mirror of https://github.com/hak5/openwrt.git
parent
f312e1580b
commit
1980190a5a
|
@ -1,376 +0,0 @@
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|||
CONFIG_32BIT=y
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# CONFIG_64BIT is not set
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# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
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# CONFIG_AR7 is not set
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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CONFIG_ARCH_POPULATES_NODE_MAP=y
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CONFIG_ARCH_REQUIRE_GPIOLIB=y
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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CONFIG_ARCH_SUPPORTS_OPROFILE=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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# CONFIG_ARPD is not set
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# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
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# CONFIG_BACKLIGHT_GENERIC is not set
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# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
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# CONFIG_BATTERY_JZ4740 is not set
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# CONFIG_BCM47XX is not set
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# CONFIG_BCM63XX is not set
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CONFIG_BITREVERSE=y
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# CONFIG_BLK_DEV_INITRD is not set
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# CONFIG_BRIDGE is not set
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# CONFIG_BSD_PROCESS_ACCT is not set
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# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
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# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
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CONFIG_CFG80211_DEFAULT_PS_VALUE=0
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CONFIG_CHARGER_GPIO=y
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CONFIG_CONSOLE_TRANSLATIONS=y
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# CONFIG_CPU_BIG_ENDIAN is not set
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# CONFIG_CPU_CAVIUM_OCTEON is not set
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CONFIG_CPU_HAS_PREFETCH=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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# CONFIG_CPU_LOONGSON2E is not set
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CONFIG_CPU_MIPS32_R1=y
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# CONFIG_CPU_MIPS32_R2 is not set
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CONFIG_CPU_MIPS32=y
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# CONFIG_CPU_MIPS64_R1 is not set
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# CONFIG_CPU_MIPS64_R2 is not set
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CONFIG_CPU_MIPSR1=y
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# CONFIG_CPU_NEVADA is not set
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# CONFIG_CPU_R10000 is not set
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# CONFIG_CPU_R3000 is not set
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# CONFIG_CPU_R4300 is not set
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# CONFIG_CPU_R4X00 is not set
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# CONFIG_CPU_R5000 is not set
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# CONFIG_CPU_R5432 is not set
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# CONFIG_CPU_R5500 is not set
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# CONFIG_CPU_R6000 is not set
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# CONFIG_CPU_R8000 is not set
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# CONFIG_CPU_RM7000 is not set
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# CONFIG_CPU_RM9000 is not set
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# CONFIG_CPU_SB1 is not set
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_HIGHMEM=y
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# CONFIG_CPU_TX39XX is not set
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# CONFIG_CPU_TX49XX is not set
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# CONFIG_CPU_VR41XX is not set
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CONFIG_CRC16=y
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CONFIG_CRYPTO_DEFLATE=y
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CONFIG_CRYPTO_LZO=y
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CONFIG_DEFAULT_AS=y
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# CONFIG_DEFAULT_DEADLINE is not set
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CONFIG_DEFAULT_IOSCHED="anticipatory"
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CONFIG_DEFAULT_TCP_CONG="cubic"
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CONFIG_DMA_NEED_PCI_MAP_STATE=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_DUMMY_CONSOLE=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_ELF_CORE=y
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CONFIG_ENABLE_MUST_CHECK=y
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CONFIG_EXT2_FS=y
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CONFIG_EXT3_FS=y
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CONFIG_FAT_FS=y
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# CONFIG_FB_JZ4740 is not set
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CONFIG_FB_SYS_COPYAREA=y
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CONFIG_FB_SYS_FILLRECT=y
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CONFIG_FB_SYS_IMAGEBLIT=y
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CONFIG_FB=y
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# CONFIG_FIRMWARE_EDID is not set
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# CONFIG_FONT_10x18 is not set
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# CONFIG_FONT_6x11 is not set
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# CONFIG_FONT_7x14 is not set
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# CONFIG_FONT_8x16 is not set
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# CONFIG_FONT_8x8 is not set
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# CONFIG_FONT_ACORN_8x8 is not set
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# CONFIG_FONT_MINI_4x6 is not set
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# CONFIG_FONT_PEARL_8x8 is not set
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# CONFIG_FONT_SUN12x22 is not set
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CONFIG_FONT_SUN8x16=y
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CONFIG_FONTS=y
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CONFIG_FORCE_MAX_ZONEORDER=12
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# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
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# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
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# CONFIG_FRAMEBUFFER_CONSOLE is not set
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CONFIG_FREEZER=y
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CONFIG_INOTIFY=y
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CONFIG_INOTIFY_USER=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_FIND_LAST_BIT=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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CONFIG_GENERIC_GPIO=y
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CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
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CONFIG_GPIOLIB=y
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# CONFIG_HAMRADIO is not set
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CONFIG_HARDWARE_WATCHPOINTS=y
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAVE_ARCH_KGDB=y
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CONFIG_HAVE_GENERIC_DMA_COHERENT=y
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_OPROFILE=y
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# CONFIG_HIBERNATION is not set
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# CONFIG_HIGH_RES_TIMERS is not set
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CONFIG_HW_CONSOLE=y
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# CONFIG_HW_RANDOM is not set
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CONFIG_INET_DIAG=y
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CONFIG_INET_TCP_DIAG=y
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CONFIG_INPUT_EVDEV=y
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# CONFIG_INPUT_GPIO_BUTTONS is not set
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CONFIG_INPUT_KEYBOARD=y
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CONFIG_INPUT=y
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CONFIG_IOSCHED_AS=y
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CONFIG_IOSCHED_CFQ=y
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# CONFIG_IP_ADVANCED_ROUTER is not set
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# CONFIG_IP_MULTICAST is not set
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CONFIG_IP_PNP_BOOTP=y
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CONFIG_IP_PNP_DHCP=y
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# CONFIG_IP_PNP_RARP is not set
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CONFIG_IP_PNP=y
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CONFIG_IRQ_CPU=y
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CONFIG_JBD=y
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# CONFIG_JZ4740_ADC is not set
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# CONFIG_JZ4740_N516 is not set
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# CONFIG_JZ4740_N526 is not set
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# CONFIG_JZ4740_QI_LB60 is not set
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CONFIG_JZRISC=y
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CONFIG_JZSOC=y
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CONFIG_KALLSYMS=y
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CONFIG_KEYBOARD_ATKBD=y
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# CONFIG_KEYBOARD_GPIO is not set
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# CONFIG_KEYBOARD_LKKBD is not set
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# CONFIG_KEYBOARD_MATRIX is not set
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# CONFIG_KEYBOARD_NEWTON is not set
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# CONFIG_KEYBOARD_STOWAWAY is not set
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# CONFIG_KEYBOARD_SUNKBD is not set
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# CONFIG_KEYBOARD_XTKBD is not set
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# CONFIG_LCD_CLASS_DEVICE is not set
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# CONFIG_LCD_GPM940B0 is not set
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# CONFIG_LCD_ILI9320 is not set
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# CONFIG_LCD_LMS283GF05 is not set
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# CONFIG_LCD_LTV350QV is not set
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# CONFIG_LCD_PLATFORM is not set
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# CONFIG_LCD_TDO24M is not set
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# CONFIG_LCD_VGG2432A4 is not set
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CONFIG_LEGACY_PTY_COUNT=2
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CONFIG_LEGACY_PTYS=y
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CONFIG_LOCK_KERNEL=y
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# CONFIG_LOGO_LINUX_CLUT224 is not set
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# CONFIG_LOGO_LINUX_MONO is not set
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# CONFIG_LOGO_LINUX_VGA16 is not set
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# CONFIG_LOGO_OPENWRT_CLUT224 is not set
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# CONFIG_LOGO is not set
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CONFIG_LZO_COMPRESS=y
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CONFIG_LZO_DECOMPRESS=y
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# CONFIG_MACH_ALCHEMY is not set
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# CONFIG_MACH_DECSTATION is not set
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# CONFIG_MACH_JAZZ is not set
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CONFIG_MACH_JZ=y
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# CONFIG_MACH_LOONGSON is not set
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# CONFIG_MACH_TX39XX is not set
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# CONFIG_MACH_TX49XX is not set
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# CONFIG_MACH_VR41XX is not set
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# CONFIG_MIKROTIK_RB532 is not set
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# CONFIG_MINI_FO is not set
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# CONFIG_MIPS_COBALT is not set
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MACHINE is not set
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# CONFIG_MIPS_MALTA is not set
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CONFIG_MIPS_MT_DISABLED=y
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# CONFIG_MIPS_MT_SMP is not set
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# CONFIG_MIPS_MT_SMTC is not set
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# CONFIG_MIPS_SIM is not set
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CONFIG_MIPS=y
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# CONFIG_MMC_AT91 is not set
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# CONFIG_MMC_ATMELMCI is not set
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# CONFIG_MMC_BLOCK_BOUNCE is not set
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CONFIG_MMC_BLOCK=y
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CONFIG_MMC_JZ=y
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CONFIG_MMC_UNSAFE_RESUME=y
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CONFIG_MMC=y
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# CONFIG_MTD_CFI is not set
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# CONFIG_MTD_COMPLEX_MAPPINGS is not set
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CONFIG_MTD_NAND_JZ4740=y
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# CONFIG_MTD_NAND_VERIFY_WRITE is not set
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CONFIG_MTD_NAND=y
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CONFIG_MTD_UBI_BEB_RESERVE=1
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# CONFIG_MTD_UBI_DEBUG is not set
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# CONFIG_MTD_UBI_GLUEBI is not set
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CONFIG_MTD_UBI_WL_THRESHOLD=4096
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CONFIG_MTD_UBI=y
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# CONFIG_N516_LPC is not set
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# CONFIG_NETDEV_1000 is not set
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# CONFIG_NET_ETHERNET is not set
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# CONFIG_NET_SCHED is not set
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# CONFIG_NETWORK_FILESYSTEMS is not set
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# CONFIG_NEW_LEDS is not set
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CONFIG_NLS_ASCII=y
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CONFIG_NLS_CODEPAGE_1250=y
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CONFIG_NLS_CODEPAGE_1251=y
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CONFIG_NLS_CODEPAGE_437=y
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CONFIG_NLS_CODEPAGE_737=y
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CONFIG_NLS_CODEPAGE_775=y
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CONFIG_NLS_CODEPAGE_850=y
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CONFIG_NLS_CODEPAGE_852=y
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CONFIG_NLS_CODEPAGE_855=y
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CONFIG_NLS_CODEPAGE_857=y
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CONFIG_NLS_CODEPAGE_860=y
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CONFIG_NLS_CODEPAGE_861=y
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CONFIG_NLS_CODEPAGE_862=y
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CONFIG_NLS_CODEPAGE_863=y
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CONFIG_NLS_CODEPAGE_864=y
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CONFIG_NLS_CODEPAGE_865=y
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CONFIG_NLS_CODEPAGE_866=y
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CONFIG_NLS_CODEPAGE_869=y
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CONFIG_NLS_CODEPAGE_874=y
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CONFIG_NLS_CODEPAGE_932=y
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CONFIG_NLS_CODEPAGE_936=y
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CONFIG_NLS_CODEPAGE_949=y
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CONFIG_NLS_CODEPAGE_950=y
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CONFIG_NLS_ISO8859_13=y
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CONFIG_NLS_ISO8859_14=y
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CONFIG_NLS_ISO8859_15=y
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CONFIG_NLS_ISO8859_1=y
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CONFIG_NLS_ISO8859_2=y
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CONFIG_NLS_ISO8859_3=y
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CONFIG_NLS_ISO8859_4=y
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CONFIG_NLS_ISO8859_5=y
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CONFIG_NLS_ISO8859_6=y
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CONFIG_NLS_ISO8859_7=y
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CONFIG_NLS_ISO8859_8=y
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CONFIG_NLS_ISO8859_9=y
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CONFIG_NLS_KOI8_R=y
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CONFIG_NLS_KOI8_U=y
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CONFIG_NLS_UTF8=y
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CONFIG_NLS=y
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# CONFIG_NO_IOPORT is not set
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# CONFIG_NXP_STB220 is not set
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# CONFIG_NXP_STB225 is not set
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# CONFIG_PACKET_MMAP is not set
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CONFIG_PAGEFLAGS_EXTENDED=y
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CONFIG_PCSPKR_PLATFORM=y
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# CONFIG_PDA_POWER is not set
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# CONFIG_PMC_MSP is not set
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# CONFIG_PMC_YOSEMITE is not set
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# CONFIG_PM_DEBUG is not set
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# CONFIG_PM_RUNTIME is not set
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CONFIG_PM_SLEEP=y
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CONFIG_PM=y
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# CONFIG_PNX8550_JBS is not set
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# CONFIG_PNX8550_STB810 is not set
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# CONFIG_POWER_SUPPLY_DEBUG is not set
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CONFIG_POWER_SUPPLY=y
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# CONFIG_PREEMPT_NONE is not set
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CONFIG_PREEMPT=y
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CONFIG_PRINTK_TIME=y
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CONFIG_RELAY=y
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CONFIG_RTC_CLASS=y
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# CONFIG_RTC_DRV_CMOS is not set
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CONFIG_RTC_DRV_JZ4740=y
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CONFIG_SCHED_OMIT_FRAME_POINTER=y
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# CONFIG_SCSI_DMA is not set
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# CONFIG_SDIO_UART is not set
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CONFIG_SECCOMP=y
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# CONFIG_SERIAL_8250_EXTENDED is not set
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# CONFIG_SERIO_I8042 is not set
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CONFIG_SERIO_LIBPS2=y
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# CONFIG_SERIO_RAW is not set
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CONFIG_SERIO_SERPORT=y
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CONFIG_SERIO=y
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# CONFIG_SGI_IP22 is not set
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# CONFIG_SGI_IP27 is not set
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# CONFIG_SGI_IP28 is not set
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# CONFIG_SGI_IP32 is not set
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# CONFIG_SIBYTE_BIGSUR is not set
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# CONFIG_SIBYTE_CARMEL is not set
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# CONFIG_SIBYTE_CRHINE is not set
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# CONFIG_SIBYTE_CRHONE is not set
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# CONFIG_SIBYTE_LITTLESUR is not set
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# CONFIG_SIBYTE_RHONE is not set
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# CONFIG_SIBYTE_SENTOSA is not set
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# CONFIG_SIBYTE_SWARM is not set
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# CONFIG_SND_SOC_ALL_CODECS is not set
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# CONFIG_SND_SOC_JZCODEC is not set
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# CONFIG_SND_SOC_JZ4740 is not set
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# CONFIG_SND_JZ4740_SOC_N516 is not set
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# CONFIG_SND_JZ4740_SOC_N526 is not set
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# CONFIG_SND_JZ4740_SOC_QI_LB60 is not set
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# CONFIG_SPI_SPIDEV is not set
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# CONFIG_SQUASHFS is not set
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# CONFIG_STAGING is not set
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CONFIG_SUSPEND_FREEZER=y
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CONFIG_SUSPEND=y
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||||
# CONFIG_SYN_COOKIES is not set
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CONFIG_SYS_HAS_CPU_MIPS32_R1=y
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CONFIG_SYS_HAS_EARLY_PRINTK=y
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||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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||||
# CONFIG_TCP_CONG_ADVANCED is not set
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CONFIG_TCP_CONG_CUBIC=y
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||||
CONFIG_TRAD_SIGNALS=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_TREE_RCU=y
|
||||
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
|
||||
# CONFIG_UBIFS_FS_DEBUG is not set
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||||
CONFIG_UBIFS_FS_LZO=y
|
||||
# CONFIG_UBIFS_FS_XATTR is not set
|
||||
CONFIG_UBIFS_FS=y
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||||
CONFIG_UBIFS_FS_ZLIB=y
|
||||
# CONFIG_USB_ARCH_HAS_EHCI is not set
|
||||
# CONFIG_USB_ARCH_HAS_HCD is not set
|
||||
# CONFIG_USB_ARCH_HAS_OHCI is not set
|
||||
# CONFIG_USB_AUDIO is not set
|
||||
# CONFIG_USB_CDC_COMPOSITE is not set
|
||||
# CONFIG_USB_ETH_EEM is not set
|
||||
CONFIG_USB_ETH_RNDIS=y
|
||||
CONFIG_USB_ETH=y
|
||||
# CONFIG_USB_FILE_STORAGE is not set
|
||||
# CONFIG_USB_GADGET_AMD5536UDC is not set
|
||||
# CONFIG_USB_GADGET_AT91 is not set
|
||||
# CONFIG_USB_GADGET_ATMEL_USBA is not set
|
||||
# CONFIG_USB_GADGET_CI13XXX is not set
|
||||
# CONFIG_USB_GADGET_DEBUG_FILES is not set
|
||||
# CONFIG_USB_GADGET_DEBUG_FS is not set
|
||||
CONFIG_USB_GADGET_DUALSPEED=y
|
||||
# CONFIG_USB_GADGET_DUMMY_HCD is not set
|
||||
# CONFIG_USB_GADGETFS is not set
|
||||
# CONFIG_USB_GADGET_FSL_QE is not set
|
||||
# CONFIG_USB_GADGET_FSL_USB2 is not set
|
||||
# CONFIG_USB_GADGET_GOKU is not set
|
||||
# CONFIG_USB_GADGET_IMX is not set
|
||||
CONFIG_USB_GADGET_JZ4740=y
|
||||
# CONFIG_USB_GADGET_LANGWELL is not set
|
||||
# CONFIG_USB_GADGET_LH7A40X is not set
|
||||
# CONFIG_USB_GADGET_M66592 is not set
|
||||
# CONFIG_USB_GADGET_MUSB_HDRC is not set
|
||||
# CONFIG_USB_GADGET_NET2280 is not set
|
||||
# CONFIG_USB_GADGET_OMAP is not set
|
||||
# CONFIG_USB_GADGET_PXA25X is not set
|
||||
# CONFIG_USB_GADGET_PXA27X is not set
|
||||
# CONFIG_USB_GADGET_R8A66597 is not set
|
||||
# CONFIG_USB_GADGET_S3C2410 is not set
|
||||
# CONFIG_USB_GADGET_S3C_HSOTG is not set
|
||||
CONFIG_USB_GADGET_SELECTED=y
|
||||
CONFIG_USB_GADGET_VBUS_DRAW=2
|
||||
CONFIG_USB_GADGET=y
|
||||
# CONFIG_USB_G_PRINTER is not set
|
||||
# CONFIG_USB_G_SERIAL is not set
|
||||
CONFIG_USB_JZ4740=y
|
||||
# CONFIG_USB_MIDI_GADGET is not set
|
||||
CONFIG_USB_SUPPORT=y
|
||||
# CONFIG_USB_ZERO is not set
|
||||
CONFIG_VFAT_FS=y
|
||||
# CONFIG_VGA_CONSOLE is not set
|
||||
# CONFIG_VLAN_8021Q is not set
|
||||
CONFIG_VM_EVENT_COUNTERS=y
|
||||
CONFIG_VT_CONSOLE=y
|
||||
CONFIG_VT_HW_CONSOLE_BINDING=y
|
||||
CONFIG_VT=y
|
||||
# CONFIG_WATCHDOG is not set
|
||||
# CONFIG_WLAN_80211 is not set
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
|
@ -1,42 +0,0 @@
|
|||
#
|
||||
# linux/arch/mips/boot/compressed/Makefile
|
||||
#
|
||||
# create a compressed zImage from the original vmlinux
|
||||
#
|
||||
|
||||
targets := zImage vmlinuz vmlinux.bin.gz head.o misc.o piggy.o dummy.o
|
||||
|
||||
OBJS := $(obj)/head.o $(obj)/misc.o
|
||||
|
||||
LD_ARGS := -T $(obj)/ld.script -Ttext 0x80600000 -Bstatic
|
||||
OBJCOPY_ARGS := -O elf32-tradlittlemips
|
||||
|
||||
ENTRY := $(obj)/../tools/entry
|
||||
FILESIZE := $(obj)/../tools/filesize
|
||||
|
||||
drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
|
||||
strip-flags = $(addprefix --remove-section=,$(drop-sections))
|
||||
|
||||
|
||||
$(obj)/vmlinux.bin.gz: vmlinux
|
||||
rm -f $(obj)/vmlinux.bin.gz
|
||||
$(OBJCOPY) -O binary $(strip-flags) vmlinux $(obj)/vmlinux.bin
|
||||
gzip -v9f $(obj)/vmlinux.bin
|
||||
|
||||
$(obj)/head.o: $(obj)/head.S $(obj)/vmlinux.bin.gz vmlinux
|
||||
$(CC) $(KBUILD_AFLAGS) \
|
||||
-DIMAGESIZE=$(shell sh $(FILESIZE) $(obj)/vmlinux.bin.gz) \
|
||||
-DKERNEL_ENTRY=$(shell sh $(ENTRY) $(NM) vmlinux ) \
|
||||
-DLOADADDR=$(loadaddr) \
|
||||
-c -o $(obj)/head.o $<
|
||||
|
||||
$(obj)/vmlinuz: $(OBJS) $(obj)/ld.script $(obj)/vmlinux.bin.gz $(obj)/dummy.o
|
||||
$(OBJCOPY) \
|
||||
--add-section=.image=$(obj)/vmlinux.bin.gz \
|
||||
--set-section-flags=.image=contents,alloc,load,readonly,data \
|
||||
$(obj)/dummy.o $(obj)/piggy.o
|
||||
$(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/piggy.o
|
||||
$(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap
|
||||
|
||||
zImage: $(obj)/vmlinuz
|
||||
$(OBJCOPY) -O binary $(obj)/vmlinuz $(obj)/zImage
|
|
@ -1,4 +0,0 @@
|
|||
int main(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
|
@ -1,85 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/boot/compressed/head.S
|
||||
*
|
||||
* Copyright (C) 2005-2008 Ingenic Semiconductor Inc.
|
||||
*/
|
||||
|
||||
#include <asm/asm.h>
|
||||
#include <asm/cacheops.h>
|
||||
#include <asm/cachectl.h>
|
||||
#include <asm/regdef.h>
|
||||
|
||||
#define IndexInvalidate_I 0x00
|
||||
#define IndexWriteBack_D 0x01
|
||||
|
||||
.set noreorder
|
||||
LEAF(startup)
|
||||
startup:
|
||||
move s0, a0 /* Save the boot loader transfered args */
|
||||
move s1, a1
|
||||
move s2, a2
|
||||
move s3, a3
|
||||
|
||||
la a0, _edata
|
||||
la a1, _end
|
||||
1: sw zero, 0(a0) /* Clear BSS section */
|
||||
bne a1, a0, 1b
|
||||
addu a0, 4
|
||||
|
||||
la sp, (.stack + 8192)
|
||||
|
||||
la a0, __image_begin
|
||||
la a1, IMAGESIZE
|
||||
la a2, LOADADDR
|
||||
la ra, 1f
|
||||
la k0, decompress_kernel
|
||||
jr k0
|
||||
nop
|
||||
1:
|
||||
|
||||
move a0, s0
|
||||
move a1, s1
|
||||
move a2, s2
|
||||
move a3, s3
|
||||
li k0, KERNEL_ENTRY
|
||||
jr k0
|
||||
nop
|
||||
2:
|
||||
b 32
|
||||
END(startup)
|
||||
|
||||
|
||||
LEAF(flushcaches)
|
||||
la t0, 1f
|
||||
la t1, 0xa0000000
|
||||
or t0, t0, t1
|
||||
jr t0
|
||||
nop
|
||||
1:
|
||||
li k0, 0x80000000 # start address
|
||||
li k1, 0x80004000 # end address (16KB I-Cache)
|
||||
subu k1, 128
|
||||
|
||||
2:
|
||||
.set mips3
|
||||
cache IndexWriteBack_D, 0(k0)
|
||||
cache IndexWriteBack_D, 32(k0)
|
||||
cache IndexWriteBack_D, 64(k0)
|
||||
cache IndexWriteBack_D, 96(k0)
|
||||
cache IndexInvalidate_I, 0(k0)
|
||||
cache IndexInvalidate_I, 32(k0)
|
||||
cache IndexInvalidate_I, 64(k0)
|
||||
cache IndexInvalidate_I, 96(k0)
|
||||
.set mips0
|
||||
|
||||
bne k0, k1, 2b
|
||||
addu k0, k0, 128
|
||||
la t0, 3f
|
||||
jr t0
|
||||
nop
|
||||
3:
|
||||
jr ra
|
||||
nop
|
||||
END(flushcaches)
|
||||
|
||||
.comm .stack,4096*2,4
|
|
@ -1,151 +0,0 @@
|
|||
OUTPUT_ARCH(mips)
|
||||
ENTRY(startup)
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
|
||||
.init : { *(.init) } =0
|
||||
.text :
|
||||
{
|
||||
_ftext = . ;
|
||||
*(.text)
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
} =0
|
||||
.kstrtab : { *(.kstrtab) }
|
||||
|
||||
. = ALIGN(16); /* Exception table */
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
__start___dbe_table = .; /* Exception table for data bus errors */
|
||||
__dbe_table : { *(__dbe_table) }
|
||||
__stop___dbe_table = .;
|
||||
|
||||
__start___ksymtab = .; /* Kernel symbol table */
|
||||
__ksymtab : { *(__ksymtab) }
|
||||
__stop___ksymtab = .;
|
||||
|
||||
_etext = .;
|
||||
|
||||
. = ALIGN(8192);
|
||||
.data.init_task : { *(.data.init_task) }
|
||||
|
||||
/* Startup code */
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(16);
|
||||
__setup_start = .;
|
||||
.setup.init : { *(.setup.init) }
|
||||
__setup_end = .;
|
||||
__initcall_start = .;
|
||||
.initcall.init : { *(.initcall.init) }
|
||||
__initcall_end = .;
|
||||
. = ALIGN(4096); /* Align double page for init_task_union */
|
||||
__init_end = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
.data.page_aligned : { *(.data.idt) }
|
||||
|
||||
. = ALIGN(32);
|
||||
.data.cacheline_aligned : { *(.data.cacheline_aligned) }
|
||||
|
||||
.fini : { *(.fini) } =0
|
||||
.reginfo : { *(.reginfo) }
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. It would
|
||||
be more correct to do this:
|
||||
. = .;
|
||||
The current expression does not correctly handle the case of a
|
||||
text segment ending precisely at the end of a page; it causes the
|
||||
data segment to skip a page. The above expression does not have
|
||||
this problem, but it will currently (2/95) cause BFD to allocate
|
||||
a single segment, combining both text and data, for this case.
|
||||
This will prevent the text segment from being shared among
|
||||
multiple executions of the program; I think that is more
|
||||
important than losing a page of the virtual address space (note
|
||||
that no actual memory is lost; the page which is skipped can not
|
||||
be referenced). */
|
||||
. = .;
|
||||
.data :
|
||||
{
|
||||
_fdata = . ;
|
||||
*(.data)
|
||||
|
||||
/* Put the compressed image here, so bss is on the end. */
|
||||
__image_begin = .;
|
||||
*(.image)
|
||||
__image_end = .;
|
||||
/* Align the initial ramdisk image (INITRD) on page boundaries. */
|
||||
. = ALIGN(4096);
|
||||
__ramdisk_begin = .;
|
||||
*(.initrd)
|
||||
__ramdisk_end = .;
|
||||
. = ALIGN(4096);
|
||||
|
||||
CONSTRUCTORS
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
_gp = . + 0x8000;
|
||||
.lit8 : { *(.lit8) }
|
||||
.lit4 : { *(.lit4) }
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
.dynamic : { *(.dynamic) }
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata : { *(.sdata) }
|
||||
. = ALIGN(4);
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__bss_start = .;
|
||||
_fbss = .;
|
||||
.sbss : { *(.sbss) *(.scommon) }
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
/* Sections to be discarded */
|
||||
/DISCARD/ :
|
||||
{
|
||||
*(.text.exit)
|
||||
*(.data.exit)
|
||||
*(.exitcall.exit)
|
||||
}
|
||||
|
||||
/* This is the MIPS specific mdebug section. */
|
||||
.mdebug : { *(.mdebug) }
|
||||
/* These are needed for ELF backends which have not yet been
|
||||
converted to the new style linker. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the .debug DWARF section are relative to the beginning of the
|
||||
section so we begin .debug at 0. It's not clear yet what needs to happen
|
||||
for the others. */
|
||||
.debug 0 : { *(.debug) }
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
.line 0 : { *(.line) }
|
||||
/* These must appear regardless of . */
|
||||
.gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
|
||||
.gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
|
||||
.comment : { *(.comment) }
|
||||
.note : { *(.note) }
|
||||
}
|
|
@ -1,242 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/boot/compressed/misc.c
|
||||
*
|
||||
* This is a collection of several routines from gzip-1.0.3
|
||||
* adapted for Linux.
|
||||
*
|
||||
* malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
|
||||
*
|
||||
* Adapted for JZSOC by Peter Wei, 2008
|
||||
*
|
||||
*/
|
||||
|
||||
#define size_t int
|
||||
#define NULL 0
|
||||
|
||||
/*
|
||||
* gzip declarations
|
||||
*/
|
||||
|
||||
#define OF(args) args
|
||||
#define STATIC static
|
||||
|
||||
#undef memset
|
||||
#undef memcpy
|
||||
#define memzero(s, n) memset ((s), 0, (n))
|
||||
|
||||
typedef unsigned char uch;
|
||||
typedef unsigned short ush;
|
||||
typedef unsigned long ulg;
|
||||
|
||||
#define WSIZE 0x8000 /* Window size must be at least 32k, */
|
||||
/* and a power of two */
|
||||
|
||||
static uch *inbuf; /* input buffer */
|
||||
static uch window[WSIZE]; /* Sliding window buffer */
|
||||
|
||||
static unsigned insize = 0; /* valid bytes in inbuf */
|
||||
static unsigned inptr = 0; /* index of next byte to be processed in inbuf */
|
||||
static unsigned outcnt = 0; /* bytes in output buffer */
|
||||
|
||||
/* gzip flag byte */
|
||||
#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */
|
||||
#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
|
||||
#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
|
||||
#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
|
||||
#define COMMENT 0x10 /* bit 4 set: file comment present */
|
||||
#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
|
||||
#define RESERVED 0xC0 /* bit 6,7: reserved */
|
||||
|
||||
#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf())
|
||||
|
||||
/* Diagnostic functions */
|
||||
#ifdef DEBUG
|
||||
# define Assert(cond,msg) {if(!(cond)) error(msg);}
|
||||
# define Trace(x) fprintf x
|
||||
# define Tracev(x) {if (verbose) fprintf x ;}
|
||||
# define Tracevv(x) {if (verbose>1) fprintf x ;}
|
||||
# define Tracec(c,x) {if (verbose && (c)) fprintf x ;}
|
||||
# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;}
|
||||
#else
|
||||
# define Assert(cond,msg)
|
||||
# define Trace(x)
|
||||
# define Tracev(x)
|
||||
# define Tracevv(x)
|
||||
# define Tracec(c,x)
|
||||
# define Tracecv(c,x)
|
||||
#endif
|
||||
|
||||
static int fill_inbuf(void);
|
||||
static void flush_window(void);
|
||||
static void error(char *m);
|
||||
static void gzip_mark(void **);
|
||||
static void gzip_release(void **);
|
||||
|
||||
void* memset(void* s, int c, size_t n);
|
||||
void* memcpy(void* __dest, __const void* __src, size_t __n);
|
||||
|
||||
extern void flushcaches(void); /* defined in head.S */
|
||||
|
||||
char *input_data;
|
||||
int input_len;
|
||||
|
||||
static long bytes_out = 0;
|
||||
static uch *output_data;
|
||||
static unsigned long output_ptr = 0;
|
||||
|
||||
|
||||
static void *malloc(int size);
|
||||
static void free(void *where);
|
||||
static void error(char *m);
|
||||
static void gzip_mark(void **);
|
||||
static void gzip_release(void **);
|
||||
|
||||
static void puts(const char *str)
|
||||
{
|
||||
}
|
||||
|
||||
extern unsigned char _end[];
|
||||
static unsigned long free_mem_ptr;
|
||||
static unsigned long free_mem_end_ptr;
|
||||
|
||||
#define HEAP_SIZE 0x10000
|
||||
|
||||
#include "../../../../lib/inflate.c"
|
||||
|
||||
static void *malloc(int size)
|
||||
{
|
||||
void *p;
|
||||
|
||||
if (size <0) error("Malloc error\n");
|
||||
if (free_mem_ptr == 0) error("Memory error\n");
|
||||
|
||||
free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */
|
||||
|
||||
p = (void *)free_mem_ptr;
|
||||
free_mem_ptr += size;
|
||||
|
||||
if (free_mem_ptr >= free_mem_end_ptr)
|
||||
error("\nOut of memory\n");
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
static void free(void *where)
|
||||
{ /* Don't care */
|
||||
}
|
||||
|
||||
static void gzip_mark(void **ptr)
|
||||
{
|
||||
*ptr = (void *) free_mem_ptr;
|
||||
}
|
||||
|
||||
static void gzip_release(void **ptr)
|
||||
{
|
||||
free_mem_ptr = (long) *ptr;
|
||||
}
|
||||
|
||||
void* memset(void* s, int c, size_t n)
|
||||
{
|
||||
int i;
|
||||
char *ss = (char*)s;
|
||||
|
||||
for (i=0;i<n;i++) ss[i] = c;
|
||||
return s;
|
||||
}
|
||||
|
||||
void* memcpy(void* __dest, __const void* __src, size_t __n)
|
||||
{
|
||||
int i = 0;
|
||||
unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src;
|
||||
|
||||
for (i = __n >> 3; i > 0; i--) {
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
}
|
||||
|
||||
if (__n & 1 << 2) {
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
}
|
||||
|
||||
if (__n & 1 << 1) {
|
||||
*d++ = *s++;
|
||||
*d++ = *s++;
|
||||
}
|
||||
|
||||
if (__n & 1)
|
||||
*d++ = *s++;
|
||||
|
||||
return __dest;
|
||||
}
|
||||
|
||||
/* ===========================================================================
|
||||
* Fill the input buffer. This is called only when the buffer is empty
|
||||
* and at least one byte is really needed.
|
||||
*/
|
||||
static int fill_inbuf(void)
|
||||
{
|
||||
if (insize != 0) {
|
||||
error("ran out of input data\n");
|
||||
}
|
||||
|
||||
inbuf = input_data;
|
||||
insize = input_len;
|
||||
inptr = 1;
|
||||
return inbuf[0];
|
||||
}
|
||||
|
||||
/* ===========================================================================
|
||||
* Write the output window window[0..outcnt-1] and update crc and bytes_out.
|
||||
* (Used for the decompressed data only.)
|
||||
*/
|
||||
static void flush_window(void)
|
||||
{
|
||||
ulg c = crc; /* temporary variable */
|
||||
unsigned n;
|
||||
uch *in, *out, ch;
|
||||
|
||||
in = window;
|
||||
out = &output_data[output_ptr];
|
||||
for (n = 0; n < outcnt; n++) {
|
||||
ch = *out++ = *in++;
|
||||
c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
|
||||
}
|
||||
crc = c;
|
||||
bytes_out += (ulg)outcnt;
|
||||
output_ptr += (ulg)outcnt;
|
||||
outcnt = 0;
|
||||
}
|
||||
|
||||
static void error(char *x)
|
||||
{
|
||||
puts("\n\n");
|
||||
puts(x);
|
||||
puts("\n\n -- System halted");
|
||||
|
||||
while(1); /* Halt */
|
||||
}
|
||||
|
||||
void decompress_kernel(unsigned int imageaddr, unsigned int imagesize, unsigned int loadaddr)
|
||||
{
|
||||
input_data = (char *)imageaddr;
|
||||
input_len = imagesize;
|
||||
output_ptr = 0;
|
||||
output_data = (uch *)loadaddr;
|
||||
free_mem_ptr = (unsigned long)_end;
|
||||
free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
|
||||
|
||||
makecrc();
|
||||
puts("Uncompressing Linux...");
|
||||
gunzip();
|
||||
flushcaches();
|
||||
puts("Ok, booting the kernel.");
|
||||
}
|
|
@ -1,12 +0,0 @@
|
|||
#!/bin/sh
|
||||
|
||||
# grab the kernel_entry address from the vmlinux elf image
|
||||
entry=`$1 $2 | grep kernel_entry`
|
||||
|
||||
fs=`echo $entry | grep ffffffff` # check toolchain output
|
||||
|
||||
if [ -n "$fs" ]; then
|
||||
echo "0x"`$1 $2 | grep kernel_entry | cut -c9- | awk '{print $1}'`
|
||||
else
|
||||
echo "0x"`$1 $2 | grep kernel_entry | cut -c1- | awk '{print $1}'`
|
||||
fi
|
|
@ -1,7 +0,0 @@
|
|||
#!/bin/sh
|
||||
HOSTNAME=`uname`
|
||||
if [ "$HOSTNAME" = "Linux" ]; then
|
||||
echo `ls -l $1 | awk '{print $5}'`
|
||||
else
|
||||
echo `ls -l $1 | awk '{print $6}'`
|
||||
fi
|
|
@ -1,39 +0,0 @@
|
|||
/*
|
||||
* linux/include/asm-mips/mach-jz4740/board-n516.h
|
||||
*
|
||||
* JZ4730-based N516 board definition.
|
||||
*
|
||||
* Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_JZ4740_N516_H__
|
||||
#define __ASM_JZ4740_N516_H__
|
||||
|
||||
#include <asm/mach-jz4740/gpio.h>
|
||||
|
||||
/*
|
||||
* GPIO
|
||||
*/
|
||||
#define GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(17)
|
||||
#define GPIO_SD_CD_N JZ_GPIO_PORTD(7)
|
||||
#define GPIO_SD_WP JZ_GPIO_PORTD(15)
|
||||
#define GPIO_USB_DETECT JZ_GPIO_PORTD(19)
|
||||
#define GPIO_CHARG_STAT_N JZ_GPIO_PORTD(16)
|
||||
#define GPIO_LED_ENABLE JZ_GPIO_PORTD(28)
|
||||
#define GPIO_LPC_INT JZ_GPIO_PORTD(14)
|
||||
#define GPIO_HPHONE_DETECT JZ_GPIO_PORTD(20)
|
||||
#define GPIO_SPEAKER_ENABLE JZ_GPIO_PORTD(21)
|
||||
|
||||
/* Display */
|
||||
#define GPIO_DISPLAY_RST_L JZ_GPIO_PORTB(18)
|
||||
#define GPIO_DISPLAY_RDY JZ_GPIO_PORTB(17)
|
||||
#define GPIO_DISPLAY_STBY JZ_GPIO_PORTC(22)
|
||||
#define GPIO_DISPLAY_ERR JZ_GPIO_PORTC(23)
|
||||
#define GPIO_DISPLAY_OFF_N JZ_GPIO_PORTD(1)
|
||||
|
||||
#endif /* __ASM_JZ4740_N516_H__ */
|
|
@ -1,51 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2009 Qi Hardware Inc.,
|
||||
* Author: Xiangfu Liu <xiangfu@qi-hardware.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_JZ4740_QI_LB60_H__
|
||||
#define __ASM_JZ4740_QI_LB60_H__
|
||||
|
||||
#include <linux/gpio.h>
|
||||
|
||||
/*
|
||||
* GPIO
|
||||
*/
|
||||
#define GPIO_DC_DETE_N JZ_GPIO_PORTC(26)
|
||||
#define GPIO_CHARG_STAT_N JZ_GPIO_PORTC(27)
|
||||
#define GPIO_LED_EN JZ_GPIO_PORTC(28)
|
||||
#define GPIO_LCD_CS JZ_GPIO_PORTC(21)
|
||||
#define GPIO_DISP_OFF_N JZ_GPIO_PORTD(21)
|
||||
#define GPIO_PWM JZ_GPIO_PORTD(27)
|
||||
#define GPIO_WAKEUP_N JZ_GPIO_PORTD(29)
|
||||
|
||||
#define GPIO_AMP_EN JZ_GPIO_PORTD(4)
|
||||
|
||||
#define GPIO_SD_CD_N JZ_GPIO_PORTD(0)
|
||||
#define GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2)
|
||||
|
||||
#define GPIO_USB_DETE JZ_GPIO_PORTD(28)
|
||||
#define GPIO_BUZZ_PWM JZ_GPIO_PORTD(27)
|
||||
#define GPIO_UDC_HOTPLUG GPIO_USB_DETE
|
||||
|
||||
#define GPIO_AUDIO_POP JZ_GPIO_PORTB(29)
|
||||
#define GPIO_COB_TEST JZ_GPIO_PORTB(30)
|
||||
|
||||
#define GPIO_KEYOUT_BASE JZ_GPIO_PORTC(10)
|
||||
#define GPIO_KEYIN_BASE JZ_GPIO_PORTD(18)
|
||||
#define GPIO_KEYIN_8 JZ_GPIO_PORTD(26)
|
||||
|
||||
#endif /* __ASM_JZ4740_QI_LB60_H__ */
|
|
@ -1,31 +0,0 @@
|
|||
/*
|
||||
* linux/include/asm-mips/mach-jz4740/clock.h
|
||||
*
|
||||
* JZ4740 clocks definition.
|
||||
*
|
||||
* Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
|
||||
*
|
||||
* Author: <lhhuang@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_JZ4740_CLOCK_H__
|
||||
#define __ASM_JZ4740_CLOCK_H__
|
||||
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
|
||||
enum jz4740_wait_mode
|
||||
{
|
||||
JZ4740_WAIT_MODE_IDLE,
|
||||
JZ4740_WAIT_MODE_SLEEP,
|
||||
};
|
||||
|
||||
void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode);
|
||||
|
||||
void jz4740_clock_udc_enable_auto_suspend(void);
|
||||
void jz4740_clock_udc_disable_auto_suspend(void);
|
||||
|
||||
#endif /* __ASM_JZ4740_CLOCK_H__ */
|
|
@ -1,90 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ7420/JZ4740 DMA definitions
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_MACH_JZ4740_DMA_H__
|
||||
#define __ASM_MACH_JZ4740_DMA_H__
|
||||
|
||||
struct jz4740_dma_chan;
|
||||
|
||||
enum jz4740_dma_request_type {
|
||||
JZ4740_DMA_TYPE_AUTO_REQUEST = 8,
|
||||
JZ4740_DMA_TYPE_UART_TRANSMIT = 20,
|
||||
JZ4740_DMA_TYPE_UART_RECEIVE = 21,
|
||||
JZ4740_DMA_TYPE_SPI_TRANSMIT = 22,
|
||||
JZ4740_DMA_TYPE_SPI_RECEIVE = 23,
|
||||
JZ4740_DMA_TYPE_AIC_TRANSMIT = 24,
|
||||
JZ4740_DMA_TYPE_AIC_RECEIVE = 25,
|
||||
JZ4740_DMA_TYPE_MMC_TRANSMIT = 26,
|
||||
JZ4740_DMA_TYPE_MMC_RECEIVE = 27,
|
||||
JZ4740_DMA_TYPE_TCU = 28,
|
||||
JZ4740_DMA_TYPE_SADC = 29,
|
||||
JZ4740_DMA_TYPE_SLCD = 30,
|
||||
};
|
||||
|
||||
enum jz4740_dma_width {
|
||||
JZ4740_DMA_WIDTH_8BIT,
|
||||
JZ4740_DMA_WIDTH_16BIT,
|
||||
JZ4740_DMA_WIDTH_32BIT,
|
||||
};
|
||||
|
||||
enum jz4740_dma_transfer_size {
|
||||
JZ4740_DMA_TRANSFER_SIZE_4BYTE = 0,
|
||||
JZ4740_DMA_TRANSFER_SIZE_1BYTE = 1,
|
||||
JZ4740_DMA_TRANSFER_SIZE_2BYTE = 2,
|
||||
JZ4740_DMA_TRANSFER_SIZE_16BYTE = 3,
|
||||
JZ4740_DMA_TRANSFER_SIZE_32BYTE = 4,
|
||||
};
|
||||
|
||||
enum jz4740_dma_flags {
|
||||
JZ4740_DMA_SRC_AUTOINC = 0x2,
|
||||
JZ4740_DMA_DST_AUTOINC = 0x1,
|
||||
};
|
||||
|
||||
enum jz4740_dma_mode {
|
||||
JZ4740_DMA_MODE_SINGLE = 0,
|
||||
JZ4740_DMA_MODE_BLOCK = 1,
|
||||
};
|
||||
|
||||
struct jz4740_dma_config {
|
||||
enum jz4740_dma_width src_width;
|
||||
enum jz4740_dma_width dst_width;
|
||||
enum jz4740_dma_transfer_size transfer_size;
|
||||
enum jz4740_dma_request_type request_type;
|
||||
enum jz4740_dma_flags flags;
|
||||
enum jz4740_dma_mode mode;
|
||||
};
|
||||
|
||||
typedef void (*jz4740_dma_complete_callback_t)(struct jz4740_dma_chan *, int , void *);
|
||||
|
||||
struct jz4740_dma_chan* jz4740_dma_request(void *dev, const char *name);
|
||||
void jz4740_dma_free(struct jz4740_dma_chan *dma);
|
||||
|
||||
void jz4740_dma_configure(struct jz4740_dma_chan *dma,
|
||||
const struct jz4740_dma_config *config);
|
||||
|
||||
|
||||
void jz4740_dma_enable(struct jz4740_dma_chan *dma);
|
||||
void jz4740_dma_disable(struct jz4740_dma_chan *dma);
|
||||
|
||||
void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src);
|
||||
void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst);
|
||||
void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count);
|
||||
|
||||
uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma);
|
||||
|
||||
void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma,
|
||||
jz4740_dma_complete_callback_t cb);
|
||||
|
||||
#endif /* __ASM_JZ4740_DMA_H__ */
|
|
@ -1,393 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ7420/JZ4740 GPIO pin definitions
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _JZ_GPIO_H
|
||||
#define _JZ_GPIO_H
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
enum jz_gpio_function {
|
||||
JZ_GPIO_FUNC_NONE,
|
||||
JZ_GPIO_FUNC1,
|
||||
JZ_GPIO_FUNC2,
|
||||
JZ_GPIO_FUNC3,
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
Usually a driver for a SoC component has to request several gpio pins and
|
||||
configure them as funcion pins.
|
||||
jz_gpio_bulk_request can be used to ease this process.
|
||||
Usually one would do something like:
|
||||
|
||||
const static struct jz_gpio_bulk_request i2c_pins[] = {
|
||||
JZ_GPIO_BULK_PIN(I2C_SDA),
|
||||
JZ_GPIO_BULK_PIN(I2C_SCK),
|
||||
};
|
||||
|
||||
inside the probe function:
|
||||
|
||||
ret = jz_gpio_bulk_request(i2c_pins, ARRAY_SIZE(i2c_pins));
|
||||
if (ret) {
|
||||
...
|
||||
|
||||
inside the remove function:
|
||||
|
||||
jz_gpio_bulk_free(i2c_pins, ARRAY_SIZE(i2c_pins));
|
||||
|
||||
|
||||
*/
|
||||
struct jz_gpio_bulk_request {
|
||||
int gpio;
|
||||
const char *name;
|
||||
enum jz_gpio_function function;
|
||||
};
|
||||
|
||||
#define JZ_GPIO_BULK_PIN(pin) { \
|
||||
.gpio = JZ_GPIO_ ## pin, \
|
||||
.name = #pin, \
|
||||
.function = JZ_GPIO_FUNC_ ## pin \
|
||||
}
|
||||
|
||||
int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num);
|
||||
void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num);
|
||||
void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num);
|
||||
void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num);
|
||||
void jz_gpio_enable_pullup(unsigned gpio);
|
||||
void jz_gpio_disable_pullup(unsigned gpio);
|
||||
int jz_gpio_set_function(int gpio, enum jz_gpio_function function);
|
||||
|
||||
int jz_gpio_port_direction_input(int port, uint32_t mask);
|
||||
int jz_gpio_port_direction_output(int port, uint32_t mask);
|
||||
void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask);
|
||||
uint32_t jz_gpio_port_get_value(int port, uint32_t mask);
|
||||
|
||||
#include <asm/mach-generic/gpio.h>
|
||||
|
||||
#define JZ_GPIO_PORTA(x) ((x) + 32 * 0)
|
||||
#define JZ_GPIO_PORTB(x) ((x) + 32 * 1)
|
||||
#define JZ_GPIO_PORTC(x) ((x) + 32 * 2)
|
||||
#define JZ_GPIO_PORTD(x) ((x) + 32 * 3)
|
||||
|
||||
/* Port A function pins */
|
||||
#define JZ_GPIO_MEM_DATA0 JZ_GPIO_PORTA(0)
|
||||
#define JZ_GPIO_MEM_DATA1 JZ_GPIO_PORTA(1)
|
||||
#define JZ_GPIO_MEM_DATA2 JZ_GPIO_PORTA(2)
|
||||
#define JZ_GPIO_MEM_DATA3 JZ_GPIO_PORTA(3)
|
||||
#define JZ_GPIO_MEM_DATA4 JZ_GPIO_PORTA(4)
|
||||
#define JZ_GPIO_MEM_DATA5 JZ_GPIO_PORTA(5)
|
||||
#define JZ_GPIO_MEM_DATA6 JZ_GPIO_PORTA(6)
|
||||
#define JZ_GPIO_MEM_DATA7 JZ_GPIO_PORTA(7)
|
||||
#define JZ_GPIO_MEM_DATA8 JZ_GPIO_PORTA(8)
|
||||
#define JZ_GPIO_MEM_DATA9 JZ_GPIO_PORTA(9)
|
||||
#define JZ_GPIO_MEM_DATA10 JZ_GPIO_PORTA(10)
|
||||
#define JZ_GPIO_MEM_DATA11 JZ_GPIO_PORTA(11)
|
||||
#define JZ_GPIO_MEM_DATA12 JZ_GPIO_PORTA(12)
|
||||
#define JZ_GPIO_MEM_DATA13 JZ_GPIO_PORTA(13)
|
||||
#define JZ_GPIO_MEM_DATA14 JZ_GPIO_PORTA(14)
|
||||
#define JZ_GPIO_MEM_DATA15 JZ_GPIO_PORTA(15)
|
||||
#define JZ_GPIO_MEM_DATA16 JZ_GPIO_PORTA(16)
|
||||
#define JZ_GPIO_MEM_DATA17 JZ_GPIO_PORTA(17)
|
||||
#define JZ_GPIO_MEM_DATA18 JZ_GPIO_PORTA(18)
|
||||
#define JZ_GPIO_MEM_DATA19 JZ_GPIO_PORTA(19)
|
||||
#define JZ_GPIO_MEM_DATA20 JZ_GPIO_PORTA(20)
|
||||
#define JZ_GPIO_MEM_DATA21 JZ_GPIO_PORTA(21)
|
||||
#define JZ_GPIO_MEM_DATA22 JZ_GPIO_PORTA(22)
|
||||
#define JZ_GPIO_MEM_DATA23 JZ_GPIO_PORTA(23)
|
||||
#define JZ_GPIO_MEM_DATA24 JZ_GPIO_PORTA(24)
|
||||
#define JZ_GPIO_MEM_DATA25 JZ_GPIO_PORTA(25)
|
||||
#define JZ_GPIO_MEM_DATA26 JZ_GPIO_PORTA(26)
|
||||
#define JZ_GPIO_MEM_DATA27 JZ_GPIO_PORTA(27)
|
||||
#define JZ_GPIO_MEM_DATA28 JZ_GPIO_PORTA(28)
|
||||
#define JZ_GPIO_MEM_DATA29 JZ_GPIO_PORTA(29)
|
||||
#define JZ_GPIO_MEM_DATA30 JZ_GPIO_PORTA(30)
|
||||
#define JZ_GPIO_MEM_DATA31 JZ_GPIO_PORTA(31)
|
||||
|
||||
#define JZ_GPIO_FUNC_MEM_DATA0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA4 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA5 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA6 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA7 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA8 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA9 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA10 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA11 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA12 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA13 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA14 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA15 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA16 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA17 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA18 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA19 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA20 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA21 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA22 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA23 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA24 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA25 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA26 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA27 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA28 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA29 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA30 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DATA31 JZ_GPIO_FUNC1
|
||||
|
||||
/* Port B function pins */
|
||||
#define JZ_GPIO_MEM_ADDR0 JZ_GPIO_PORTB(0)
|
||||
#define JZ_GPIO_MEM_ADDR1 JZ_GPIO_PORTB(1)
|
||||
#define JZ_GPIO_MEM_ADDR2 JZ_GPIO_PORTB(2)
|
||||
#define JZ_GPIO_MEM_ADDR3 JZ_GPIO_PORTB(3)
|
||||
#define JZ_GPIO_MEM_ADDR4 JZ_GPIO_PORTB(4)
|
||||
#define JZ_GPIO_MEM_ADDR5 JZ_GPIO_PORTB(5)
|
||||
#define JZ_GPIO_MEM_ADDR6 JZ_GPIO_PORTB(6)
|
||||
#define JZ_GPIO_MEM_ADDR7 JZ_GPIO_PORTB(7)
|
||||
#define JZ_GPIO_MEM_ADDR8 JZ_GPIO_PORTB(8)
|
||||
#define JZ_GPIO_MEM_ADDR9 JZ_GPIO_PORTB(9)
|
||||
#define JZ_GPIO_MEM_ADDR10 JZ_GPIO_PORTB(10)
|
||||
#define JZ_GPIO_MEM_ADDR11 JZ_GPIO_PORTB(11)
|
||||
#define JZ_GPIO_MEM_ADDR12 JZ_GPIO_PORTB(12)
|
||||
#define JZ_GPIO_MEM_ADDR13 JZ_GPIO_PORTB(13)
|
||||
#define JZ_GPIO_MEM_ADDR14 JZ_GPIO_PORTB(14)
|
||||
#define JZ_GPIO_MEM_ADDR15 JZ_GPIO_PORTB(15)
|
||||
#define JZ_GPIO_MEM_ADDR16 JZ_GPIO_PORTB(16)
|
||||
#define JZ_GPIO_MEM_CLS JZ_GPIO_PORTB(17)
|
||||
#define JZ_GPIO_MEM_SPL JZ_GPIO_PORTB(18)
|
||||
#define JZ_GPIO_MEM_DCS JZ_GPIO_PORTB(19)
|
||||
#define JZ_GPIO_MEM_RAS JZ_GPIO_PORTB(20)
|
||||
#define JZ_GPIO_MEM_CAS JZ_GPIO_PORTB(21)
|
||||
#define JZ_GPIO_MEM_SDWE JZ_GPIO_PORTB(22)
|
||||
#define JZ_GPIO_MEM_CKE JZ_GPIO_PORTB(23)
|
||||
#define JZ_GPIO_MEM_CKO JZ_GPIO_PORTB(24)
|
||||
#define JZ_GPIO_MEM_CS0 JZ_GPIO_PORTB(25)
|
||||
#define JZ_GPIO_MEM_CS1 JZ_GPIO_PORTB(26)
|
||||
#define JZ_GPIO_MEM_CS2 JZ_GPIO_PORTB(27)
|
||||
#define JZ_GPIO_MEM_CS3 JZ_GPIO_PORTB(28)
|
||||
#define JZ_GPIO_MEM_RD JZ_GPIO_PORTB(29)
|
||||
#define JZ_GPIO_MEM_WR JZ_GPIO_PORTB(30)
|
||||
#define JZ_GPIO_MEM_WE0 JZ_GPIO_PORTB(31)
|
||||
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR4 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR5 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR6 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR7 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR8 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR9 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR10 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR11 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR12 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR13 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR14 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR15 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR16 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CLS JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_SPL JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_DCS JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_RAS JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CAS JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_SDWE JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CKE JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CKO JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CS0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CS1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CS2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_CS3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_RD JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WR JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WE0 JZ_GPIO_FUNC1
|
||||
|
||||
|
||||
#define JZ_GPIO_MEM_ADDR21 JZ_GPIO_PORTB(17)
|
||||
#define JZ_GPIO_MEM_ADDR22 JZ_GPIO_PORTB(18)
|
||||
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR21 JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR22 JZ_GPIO_FUNC2
|
||||
|
||||
/* Port C function pins */
|
||||
#define JZ_GPIO_LCD_DATA0 JZ_GPIO_PORTC(0)
|
||||
#define JZ_GPIO_LCD_DATA1 JZ_GPIO_PORTC(1)
|
||||
#define JZ_GPIO_LCD_DATA2 JZ_GPIO_PORTC(2)
|
||||
#define JZ_GPIO_LCD_DATA3 JZ_GPIO_PORTC(3)
|
||||
#define JZ_GPIO_LCD_DATA4 JZ_GPIO_PORTC(4)
|
||||
#define JZ_GPIO_LCD_DATA5 JZ_GPIO_PORTC(5)
|
||||
#define JZ_GPIO_LCD_DATA6 JZ_GPIO_PORTC(6)
|
||||
#define JZ_GPIO_LCD_DATA7 JZ_GPIO_PORTC(7)
|
||||
#define JZ_GPIO_LCD_DATA8 JZ_GPIO_PORTC(8)
|
||||
#define JZ_GPIO_LCD_DATA9 JZ_GPIO_PORTC(9)
|
||||
#define JZ_GPIO_LCD_DATA10 JZ_GPIO_PORTC(10)
|
||||
#define JZ_GPIO_LCD_DATA11 JZ_GPIO_PORTC(11)
|
||||
#define JZ_GPIO_LCD_DATA12 JZ_GPIO_PORTC(12)
|
||||
#define JZ_GPIO_LCD_DATA13 JZ_GPIO_PORTC(13)
|
||||
#define JZ_GPIO_LCD_DATA14 JZ_GPIO_PORTC(14)
|
||||
#define JZ_GPIO_LCD_DATA15 JZ_GPIO_PORTC(15)
|
||||
#define JZ_GPIO_LCD_DATA16 JZ_GPIO_PORTC(16)
|
||||
#define JZ_GPIO_LCD_DATA17 JZ_GPIO_PORTC(17)
|
||||
#define JZ_GPIO_LCD_PCLK JZ_GPIO_PORTC(18)
|
||||
#define JZ_GPIO_LCD_HSYNC JZ_GPIO_PORTC(19)
|
||||
#define JZ_GPIO_LCD_VSYNC JZ_GPIO_PORTC(20)
|
||||
#define JZ_GPIO_LCD_DE JZ_GPIO_PORTC(21)
|
||||
#define JZ_GPIO_LCD_PS JZ_GPIO_PORTC(22)
|
||||
#define JZ_GPIO_LCD_REV JZ_GPIO_PORTC(23)
|
||||
#define JZ_GPIO_MEM_WE1 JZ_GPIO_PORTC(24)
|
||||
#define JZ_GPIO_MEM_WE2 JZ_GPIO_PORTC(25)
|
||||
#define JZ_GPIO_MEM_WE3 JZ_GPIO_PORTC(26)
|
||||
#define JZ_GPIO_MEM_WAIT JZ_GPIO_PORTC(27)
|
||||
#define JZ_GPIO_MEM_FRE JZ_GPIO_PORTC(28)
|
||||
#define JZ_GPIO_MEM_FWE JZ_GPIO_PORTC(29)
|
||||
|
||||
#define JZ_GPIO_FUNC_LCD_DATA0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA4 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA5 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA6 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA7 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA8 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA9 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA10 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA11 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA12 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA13 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA14 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA15 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA16 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DATA17 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_PCLK JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_VSYNC JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_HSYNC JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_DE JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_PS JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_LCD_REV JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WE1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WE2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WE3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_WAIT JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_FRE JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MEM_FWE JZ_GPIO_FUNC1
|
||||
|
||||
|
||||
#define JZ_GPIO_MEM_ADDR19 JZ_GPIO_PORTB(22)
|
||||
#define JZ_GPIO_MEM_ADDR20 JZ_GPIO_PORTB(23)
|
||||
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR19 JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR20 JZ_GPIO_FUNC2
|
||||
|
||||
/* Port D function pins */
|
||||
#define JZ_GPIO_CIM_DATA0 JZ_GPIO_PORTD(0)
|
||||
#define JZ_GPIO_CIM_DATA1 JZ_GPIO_PORTD(1)
|
||||
#define JZ_GPIO_CIM_DATA2 JZ_GPIO_PORTD(2)
|
||||
#define JZ_GPIO_CIM_DATA3 JZ_GPIO_PORTD(3)
|
||||
#define JZ_GPIO_CIM_DATA4 JZ_GPIO_PORTD(4)
|
||||
#define JZ_GPIO_CIM_DATA5 JZ_GPIO_PORTD(5)
|
||||
#define JZ_GPIO_CIM_DATA6 JZ_GPIO_PORTD(6)
|
||||
#define JZ_GPIO_CIM_DATA7 JZ_GPIO_PORTD(7)
|
||||
#define JZ_GPIO_MSC_CMD JZ_GPIO_PORTD(8)
|
||||
#define JZ_GPIO_MSC_CLK JZ_GPIO_PORTD(9)
|
||||
#define JZ_GPIO_MSC_DATA0 JZ_GPIO_PORTD(10)
|
||||
#define JZ_GPIO_MSC_DATA1 JZ_GPIO_PORTD(11)
|
||||
#define JZ_GPIO_MSC_DATA2 JZ_GPIO_PORTD(12)
|
||||
#define JZ_GPIO_MSC_DATA3 JZ_GPIO_PORTD(13)
|
||||
#define JZ_GPIO_CIM_MCLK JZ_GPIO_PORTD(14)
|
||||
#define JZ_GPIO_CIM_PCLK JZ_GPIO_PORTD(15)
|
||||
#define JZ_GPIO_CIM_VSYNC JZ_GPIO_PORTD(16)
|
||||
#define JZ_GPIO_CIM_HSYNC JZ_GPIO_PORTD(17)
|
||||
#define JZ_GPIO_SPI_CLK JZ_GPIO_PORTD(18)
|
||||
#define JZ_GPIO_SPI_CE0 JZ_GPIO_PORTD(19)
|
||||
#define JZ_GPIO_SPI_DT JZ_GPIO_PORTD(20)
|
||||
#define JZ_GPIO_SPI_DR JZ_GPIO_PORTD(21)
|
||||
#define JZ_GPIO_SPI_CE1 JZ_GPIO_PORTD(22)
|
||||
#define JZ_GPIO_PWM0 JZ_GPIO_PORTD(23)
|
||||
#define JZ_GPIO_PWM1 JZ_GPIO_PORTD(24)
|
||||
#define JZ_GPIO_PWM2 JZ_GPIO_PORTD(25)
|
||||
#define JZ_GPIO_PWM3 JZ_GPIO_PORTD(26)
|
||||
#define JZ_GPIO_PWM4 JZ_GPIO_PORTD(27)
|
||||
#define JZ_GPIO_PWM5 JZ_GPIO_PORTD(28)
|
||||
#define JZ_GPIO_PWM6 JZ_GPIO_PORTD(30)
|
||||
#define JZ_GPIO_PWM7 JZ_GPIO_PORTD(31)
|
||||
|
||||
#define JZ_GPIO_FUNC_CIM_DATA0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA4 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA5 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA6 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_DATA7 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_CMD JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_CLK JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_DATA0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_DATA1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_DATA2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_MSC_DATA3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_MCLK JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_PCLK JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_VSYNC JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_CIM_HSYNC JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_SPI_CLK JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_SPI_CE0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_SPI_DT JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_SPI_DR JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_SPI_CE1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM0 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM1 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM2 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM3 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM4 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM5 JZ_GPIO_FUNC1
|
||||
#define JZ_GPIO_FUNC_PWM6 JZ_GPIO_FUNC1
|
||||
|
||||
#define JZ_GPIO_MEM_SCLK_RSTN JZ_GPIO_PORTD(18)
|
||||
#define JZ_GPIO_MEM_BCLK JZ_GPIO_PORTD(19)
|
||||
#define JZ_GPIO_MEM_SDATO JZ_GPIO_PORTD(20)
|
||||
#define JZ_GPIO_MEM_SDATI JZ_GPIO_PORTD(21)
|
||||
#define JZ_GPIO_MEM_SYNC JZ_GPIO_PORTD(22)
|
||||
#define JZ_GPIO_I2C_SDA JZ_GPIO_PORTD(23)
|
||||
#define JZ_GPIO_I2C_SCK JZ_GPIO_PORTD(24)
|
||||
#define JZ_GPIO_UART0_TXD JZ_GPIO_PORTD(25)
|
||||
#define JZ_GPIO_UART0_RXD JZ_GPIO_PORTD(26)
|
||||
#define JZ_GPIO_MEM_ADDR17 JZ_GPIO_PORTD(27)
|
||||
#define JZ_GPIO_MEM_ADDR18 JZ_GPIO_PORTD(28)
|
||||
#define JZ_GPIO_UART0_CTS JZ_GPIO_PORTD(30)
|
||||
#define JZ_GPIO_UART0_RTS JZ_GPIO_PORTD(31)
|
||||
|
||||
#define JZ_GPIO_FUNC_MEM_SCLK_RSTN JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_BCLK JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_SDATO JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_SDATI JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_SYNC JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_I2C_SDA JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_I2C_SCK JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_UART0_TXD JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_UART0_RXD JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR17 JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_MEM_ADDR18 JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_UART0_CTS JZ_GPIO_FUNC2
|
||||
#define JZ_GPIO_FUNC_UART0_RTS JZ_GPIO_FUNC2
|
||||
|
||||
#define JZ_GPIO_UART1_RXD JZ_GPIO_PORTD(30)
|
||||
#define JZ_GPIO_UART1_TXD JZ_GPIO_PORTD(31)
|
||||
|
||||
#define JZ_GPIO_FUNC_UART1_RXD JZ_GPIO_FUNC3
|
||||
#define JZ_GPIO_FUNC_UART1_TXD JZ_GPIO_FUNC3
|
||||
|
||||
#endif
|
|
@ -1,55 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ7420/JZ4740 IRQ definitions
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_MACH_JZ4740_IRQ_H__
|
||||
#define __ASM_MACH_JZ4740_IRQ_H__
|
||||
|
||||
#define MIPS_CPU_IRQ_BASE 0
|
||||
#define JZ_IRQ_BASE 8
|
||||
|
||||
/* 1st-level interrupts */
|
||||
#define JZ_IRQ(x) (JZ_IRQ_BASE + (x))
|
||||
#define JZ_IRQ_I2C JZ_IRQ(1)
|
||||
#define JZ_IRQ_UHC JZ_IRQ(3)
|
||||
#define JZ_IRQ_UART1 JZ_IRQ(8)
|
||||
#define JZ_IRQ_UART0 JZ_IRQ(9)
|
||||
#define JZ_IRQ_SADC JZ_IRQ(12)
|
||||
#define JZ_IRQ_MSC JZ_IRQ(14)
|
||||
#define JZ_IRQ_RTC JZ_IRQ(15)
|
||||
#define JZ_IRQ_SSI JZ_IRQ(16)
|
||||
#define JZ_IRQ_CIM JZ_IRQ(17)
|
||||
#define JZ_IRQ_AIC JZ_IRQ(18)
|
||||
#define JZ_IRQ_ETH JZ_IRQ(19)
|
||||
#define JZ_IRQ_DMAC JZ_IRQ(20)
|
||||
#define JZ_IRQ_TCU2 JZ_IRQ(21)
|
||||
#define JZ_IRQ_TCU1 JZ_IRQ(22)
|
||||
#define JZ_IRQ_TCU0 JZ_IRQ(23)
|
||||
#define JZ_IRQ_UDC JZ_IRQ(24)
|
||||
#define JZ_IRQ_GPIO3 JZ_IRQ(25)
|
||||
#define JZ_IRQ_GPIO2 JZ_IRQ(26)
|
||||
#define JZ_IRQ_GPIO1 JZ_IRQ(27)
|
||||
#define JZ_IRQ_GPIO0 JZ_IRQ(28)
|
||||
#define JZ_IRQ_IPU JZ_IRQ(29)
|
||||
#define JZ_IRQ_LCD JZ_IRQ(30)
|
||||
|
||||
/* 2nd-level interrupts */
|
||||
#define JZ_IRQ_DMA(x) ((x) + JZ_IRQ(32)) /* 32 to 37 for DMAC channel 0 to 5 */
|
||||
|
||||
#define JZ_IRQ_INTC_GPIO(x) (JZ_IRQ_GPIO0 - (x))
|
||||
#define JZ_IRQ_GPIO(x) (JZ_IRQ(48) + (x))
|
||||
|
||||
#define NR_IRQS (JZ_IRQ_GPIO(127) + 1)
|
||||
|
||||
#endif
|
|
@ -1,35 +0,0 @@
|
|||
/*
|
||||
* linux/include/asm-mips/mach-jz4740/jz4740.h
|
||||
*
|
||||
* JZ4740 common definition.
|
||||
*
|
||||
* Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
|
||||
*
|
||||
* Author: <lhhuang@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_JZ4740_H__
|
||||
#define __ASM_JZ4740_H__
|
||||
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
#include <asm/mach-jz4740/dma.h>
|
||||
|
||||
/*------------------------------------------------------------------
|
||||
* Platform definitions
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_JZ4740_QI_LB60
|
||||
#include <asm/mach-jz4740/board-qi_lb60.h>
|
||||
#endif
|
||||
|
||||
/*------------------------------------------------------------------
|
||||
* Follows are related to platform definitions
|
||||
*/
|
||||
|
||||
#include <asm/mach-jz4740/serial.h>
|
||||
|
||||
#endif /* __ASM_JZ4740_H__ */
|
|
@ -1,34 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ7420/JZ4740 platform device definitions
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __JZ4740_PLATFORM_H
|
||||
#define __JZ4740_PLATFORM_H
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
extern struct platform_device jz4740_usb_ohci_device;
|
||||
extern struct platform_device jz4740_usb_gdt_device;
|
||||
extern struct platform_device jz4740_mmc_device;
|
||||
extern struct platform_device jz4740_rtc_device;
|
||||
extern struct platform_device jz4740_i2c_device;
|
||||
extern struct platform_device jz4740_nand_device;
|
||||
extern struct platform_device jz4740_framebuffer_device;
|
||||
extern struct platform_device jz4740_i2s_device;
|
||||
extern struct platform_device jz4740_codec_device;
|
||||
extern struct platform_device jz4740_adc_device;
|
||||
extern struct platform_device jz4740_battery_device;
|
||||
|
||||
#endif
|
|
@ -1,519 +0,0 @@
|
|||
/*
|
||||
* linux/include/asm-mips/mach-jz4740/regs.h
|
||||
*
|
||||
* Ingenic's JZ4740 common include.
|
||||
*
|
||||
* Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
|
||||
*
|
||||
* Author: <yliu@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef __JZ4740_REGS_H__
|
||||
#define __JZ4740_REGS_H__
|
||||
|
||||
#if defined(__ASSEMBLY__) || defined(__LANGUAGE_ASSEMBLY)
|
||||
#define REG8(addr) (addr)
|
||||
#define REG16(addr) (addr)
|
||||
#define REG32(addr) (addr)
|
||||
#else
|
||||
#define REG8(addr) *((volatile unsigned char *)(addr))
|
||||
#define REG16(addr) *((volatile unsigned short *)(addr))
|
||||
#define REG32(addr) *((volatile unsigned int *)(addr))
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Define the module base addresses
|
||||
*/
|
||||
#define CPM_BASE 0xB0000000
|
||||
#define INTC_BASE 0xB0001000
|
||||
#define TCU_BASE 0xB0002000
|
||||
#define WDT_BASE 0xB0002000
|
||||
#define RTC_BASE 0xB0003000
|
||||
#define GPIO_BASE 0xB0010000
|
||||
#define AIC_BASE 0xB0020000
|
||||
#define ICDC_BASE 0xB0020000
|
||||
#define MSC_BASE 0xB0021000
|
||||
#define UART0_BASE 0xB0030000
|
||||
#define UART1_BASE 0xB0031000
|
||||
#define I2C_BASE 0xB0042000
|
||||
#define SSI_BASE 0xB0043000
|
||||
#define SADC_BASE 0xB0070000
|
||||
#define EMC_BASE 0xB3010000
|
||||
#define DMAC_BASE 0xB3020000
|
||||
#define UHC_BASE 0xB3030000
|
||||
#define UDC_BASE 0xB3040000
|
||||
#define LCD_BASE 0xB3050000
|
||||
#define SLCD_BASE 0xB3050000
|
||||
#define CIM_BASE 0xB3060000
|
||||
#define IPU_BASE 0xB3080000
|
||||
#define ETH_BASE 0xB3100000
|
||||
|
||||
/*************************************************************************
|
||||
* UART
|
||||
*************************************************************************/
|
||||
|
||||
#define IRDA_BASE UART0_BASE
|
||||
#define UART_BASE UART0_BASE
|
||||
#define UART_OFF 0x1000
|
||||
|
||||
/* Register Offset */
|
||||
#define OFF_RDR (0x00) /* R 8b H'xx */
|
||||
#define OFF_TDR (0x00) /* W 8b H'xx */
|
||||
#define OFF_DLLR (0x00) /* RW 8b H'00 */
|
||||
#define OFF_DLHR (0x04) /* RW 8b H'00 */
|
||||
#define OFF_IER (0x04) /* RW 8b H'00 */
|
||||
#define OFF_ISR (0x08) /* R 8b H'01 */
|
||||
#define OFF_FCR (0x08) /* W 8b H'00 */
|
||||
#define OFF_LCR (0x0C) /* RW 8b H'00 */
|
||||
#define OFF_MCR (0x10) /* RW 8b H'00 */
|
||||
#define OFF_LSR (0x14) /* R 8b H'00 */
|
||||
#define OFF_MSR (0x18) /* R 8b H'00 */
|
||||
#define OFF_SPR (0x1C) /* RW 8b H'00 */
|
||||
#define OFF_SIRCR (0x20) /* RW 8b H'00, UART0 */
|
||||
#define OFF_UMR (0x24) /* RW 8b H'00, UART M Register */
|
||||
#define OFF_UACR (0x28) /* RW 8b H'00, UART Add Cycle Register */
|
||||
|
||||
/* Register Address */
|
||||
#define UART0_RDR (UART0_BASE + OFF_RDR)
|
||||
#define UART0_TDR (UART0_BASE + OFF_TDR)
|
||||
#define UART0_DLLR (UART0_BASE + OFF_DLLR)
|
||||
#define UART0_DLHR (UART0_BASE + OFF_DLHR)
|
||||
#define UART0_IER (UART0_BASE + OFF_IER)
|
||||
#define UART0_ISR (UART0_BASE + OFF_ISR)
|
||||
#define UART0_FCR (UART0_BASE + OFF_FCR)
|
||||
#define UART0_LCR (UART0_BASE + OFF_LCR)
|
||||
#define UART0_MCR (UART0_BASE + OFF_MCR)
|
||||
#define UART0_LSR (UART0_BASE + OFF_LSR)
|
||||
#define UART0_MSR (UART0_BASE + OFF_MSR)
|
||||
#define UART0_SPR (UART0_BASE + OFF_SPR)
|
||||
#define UART0_SIRCR (UART0_BASE + OFF_SIRCR)
|
||||
#define UART0_UMR (UART0_BASE + OFF_UMR)
|
||||
#define UART0_UACR (UART0_BASE + OFF_UACR)
|
||||
|
||||
/*
|
||||
* Define macros for UARTIER
|
||||
* UART Interrupt Enable Register
|
||||
*/
|
||||
#define UARTIER_RIE (1 << 0) /* 0: receive fifo full interrupt disable */
|
||||
#define UARTIER_TIE (1 << 1) /* 0: transmit fifo empty interrupt disable */
|
||||
#define UARTIER_RLIE (1 << 2) /* 0: receive line status interrupt disable */
|
||||
#define UARTIER_MIE (1 << 3) /* 0: modem status interrupt disable */
|
||||
#define UARTIER_RTIE (1 << 4) /* 0: receive timeout interrupt disable */
|
||||
|
||||
/*
|
||||
* Define macros for UARTISR
|
||||
* UART Interrupt Status Register
|
||||
*/
|
||||
#define UARTISR_IP (1 << 0) /* 0: interrupt is pending 1: no interrupt */
|
||||
#define UARTISR_IID (7 << 1) /* Source of Interrupt */
|
||||
#define UARTISR_IID_MSI (0 << 1) /* Modem status interrupt */
|
||||
#define UARTISR_IID_THRI (1 << 1) /* Transmitter holding register empty */
|
||||
#define UARTISR_IID_RDI (2 << 1) /* Receiver data interrupt */
|
||||
#define UARTISR_IID_RLSI (3 << 1) /* Receiver line status interrupt */
|
||||
#define UARTISR_IID_RTO (6 << 1) /* Receive timeout */
|
||||
#define UARTISR_FFMS (3 << 6) /* FIFO mode select, set when UARTFCR.FE is set to 1 */
|
||||
#define UARTISR_FFMS_NO_FIFO (0 << 6)
|
||||
#define UARTISR_FFMS_FIFO_MODE (3 << 6)
|
||||
|
||||
/*
|
||||
* Define macros for UARTFCR
|
||||
* UART FIFO Control Register
|
||||
*/
|
||||
#define UARTFCR_FE (1 << 0) /* 0: non-FIFO mode 1: FIFO mode */
|
||||
#define UARTFCR_RFLS (1 << 1) /* write 1 to flush receive FIFO */
|
||||
#define UARTFCR_TFLS (1 << 2) /* write 1 to flush transmit FIFO */
|
||||
#define UARTFCR_DMS (1 << 3) /* 0: disable DMA mode */
|
||||
#define UARTFCR_UUE (1 << 4) /* 0: disable UART */
|
||||
#define UARTFCR_RTRG (3 << 6) /* Receive FIFO Data Trigger */
|
||||
#define UARTFCR_RTRG_1 (0 << 6)
|
||||
#define UARTFCR_RTRG_4 (1 << 6)
|
||||
#define UARTFCR_RTRG_8 (2 << 6)
|
||||
#define UARTFCR_RTRG_15 (3 << 6)
|
||||
|
||||
/*
|
||||
* Define macros for UARTLCR
|
||||
* UART Line Control Register
|
||||
*/
|
||||
#define UARTLCR_WLEN (3 << 0) /* word length */
|
||||
#define UARTLCR_WLEN_5 (0 << 0)
|
||||
#define UARTLCR_WLEN_6 (1 << 0)
|
||||
#define UARTLCR_WLEN_7 (2 << 0)
|
||||
#define UARTLCR_WLEN_8 (3 << 0)
|
||||
#define UARTLCR_STOP (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8
|
||||
1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */
|
||||
#define UARTLCR_STOP1 (0 << 2)
|
||||
#define UARTLCR_STOP2 (1 << 2)
|
||||
#define UARTLCR_PE (1 << 3) /* 0: parity disable */
|
||||
#define UARTLCR_PROE (1 << 4) /* 0: even parity 1: odd parity */
|
||||
#define UARTLCR_SPAR (1 << 5) /* 0: sticky parity disable */
|
||||
#define UARTLCR_SBRK (1 << 6) /* write 0 normal, write 1 send break */
|
||||
#define UARTLCR_DLAB (1 << 7) /* 0: access UARTRDR/TDR/IER 1: access UARTDLLR/DLHR */
|
||||
|
||||
/*
|
||||
* Define macros for UARTLSR
|
||||
* UART Line Status Register
|
||||
*/
|
||||
#define UARTLSR_DR (1 << 0) /* 0: receive FIFO is empty 1: receive data is ready */
|
||||
#define UARTLSR_ORER (1 << 1) /* 0: no overrun error */
|
||||
#define UARTLSR_PER (1 << 2) /* 0: no parity error */
|
||||
#define UARTLSR_FER (1 << 3) /* 0; no framing error */
|
||||
#define UARTLSR_BRK (1 << 4) /* 0: no break detected 1: receive a break signal */
|
||||
#define UARTLSR_TDRQ (1 << 5) /* 1: transmit FIFO half "empty" */
|
||||
#define UARTLSR_TEMT (1 << 6) /* 1: transmit FIFO and shift registers empty */
|
||||
#define UARTLSR_RFER (1 << 7) /* 0: no receive error 1: receive error in FIFO mode */
|
||||
|
||||
/*
|
||||
* Define macros for UARTMCR
|
||||
* UART Modem Control Register
|
||||
*/
|
||||
#define UARTMCR_RTS (1 << 1) /* 0: RTS_ output high, 1: RTS_ output low */
|
||||
#define UARTMCR_LOOP (1 << 4) /* 0: normal 1: loopback mode */
|
||||
#define UARTMCR_MCE (1 << 7) /* 0: modem function is disable */
|
||||
|
||||
/*
|
||||
* Define macros for UARTMSR
|
||||
* UART Modem Status Register
|
||||
*/
|
||||
#define UARTMSR_CCTS (1 << 0) /* 1: a change on CTS_ pin */
|
||||
#define UARTMSR_CTS (1 << 4) /* 0: CTS_ pin is high */
|
||||
|
||||
/*
|
||||
* Define macros for SIRCR
|
||||
* Slow IrDA Control Register
|
||||
*/
|
||||
#define SIRCR_TSIRE (1 << 0) /* 0: transmitter is in UART mode 1: SIR mode */
|
||||
#define SIRCR_RSIRE (1 << 1) /* 0: receiver is in UART mode 1: SIR mode */
|
||||
#define SIRCR_TPWS (1 << 2) /* 0: transmit 0 pulse width is 3/16 of bit length
|
||||
1: 0 pulse width is 1.6us for 115.2Kbps */
|
||||
#define SIRCR_TDPL (1 << 3) /* 0: encoder generates a positive pulse for 0 */
|
||||
#define SIRCR_RDPL (1 << 4) /* 0: decoder interprets positive pulse as 0 */
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* EMC (External Memory Controller)
|
||||
*************************************************************************/
|
||||
#define EMC_SMCR0 (EMC_BASE + 0x10) /* Static Memory Control Register 0 */
|
||||
#define EMC_SMCR1 (EMC_BASE + 0x14) /* Static Memory Control Register 1 */
|
||||
#define EMC_SMCR2 (EMC_BASE + 0x18) /* Static Memory Control Register 2 */
|
||||
#define EMC_SMCR3 (EMC_BASE + 0x1c) /* Static Memory Control Register 3 */
|
||||
#define EMC_SMCR4 (EMC_BASE + 0x20) /* Static Memory Control Register 4 */
|
||||
#define EMC_SACR0 (EMC_BASE + 0x30) /* Static Memory Bank 0 Addr Config Reg */
|
||||
#define EMC_SACR1 (EMC_BASE + 0x34) /* Static Memory Bank 1 Addr Config Reg */
|
||||
#define EMC_SACR2 (EMC_BASE + 0x38) /* Static Memory Bank 2 Addr Config Reg */
|
||||
#define EMC_SACR3 (EMC_BASE + 0x3c) /* Static Memory Bank 3 Addr Config Reg */
|
||||
#define EMC_SACR4 (EMC_BASE + 0x40) /* Static Memory Bank 4 Addr Config Reg */
|
||||
|
||||
#define EMC_NFCSR (EMC_BASE + 0x050) /* NAND Flash Control/Status Register */
|
||||
#define EMC_NFECR (EMC_BASE + 0x100) /* NAND Flash ECC Control Register */
|
||||
#define EMC_NFECC (EMC_BASE + 0x104) /* NAND Flash ECC Data Register */
|
||||
#define EMC_NFPAR0 (EMC_BASE + 0x108) /* NAND Flash RS Parity 0 Register */
|
||||
#define EMC_NFPAR1 (EMC_BASE + 0x10c) /* NAND Flash RS Parity 1 Register */
|
||||
#define EMC_NFPAR2 (EMC_BASE + 0x110) /* NAND Flash RS Parity 2 Register */
|
||||
#define EMC_NFINTS (EMC_BASE + 0x114) /* NAND Flash Interrupt Status Register */
|
||||
#define EMC_NFINTE (EMC_BASE + 0x118) /* NAND Flash Interrupt Enable Register */
|
||||
#define EMC_NFERR0 (EMC_BASE + 0x11c) /* NAND Flash RS Error Report 0 Register */
|
||||
#define EMC_NFERR1 (EMC_BASE + 0x120) /* NAND Flash RS Error Report 1 Register */
|
||||
#define EMC_NFERR2 (EMC_BASE + 0x124) /* NAND Flash RS Error Report 2 Register */
|
||||
#define EMC_NFERR3 (EMC_BASE + 0x128) /* NAND Flash RS Error Report 3 Register */
|
||||
|
||||
#define EMC_DMCR (EMC_BASE + 0x80) /* DRAM Control Register */
|
||||
#define EMC_RTCSR (EMC_BASE + 0x84) /* Refresh Time Control/Status Register */
|
||||
#define EMC_RTCNT (EMC_BASE + 0x88) /* Refresh Timer Counter */
|
||||
#define EMC_RTCOR (EMC_BASE + 0x8c) /* Refresh Time Constant Register */
|
||||
#define EMC_DMAR0 (EMC_BASE + 0x90) /* SDRAM Bank 0 Addr Config Register */
|
||||
#define EMC_SDMR0 (EMC_BASE + 0xa000) /* Mode Register of SDRAM bank 0 */
|
||||
|
||||
|
||||
#define REG_EMC_SMCR0 REG32(EMC_SMCR0)
|
||||
#define REG_EMC_SMCR1 REG32(EMC_SMCR1)
|
||||
#define REG_EMC_SMCR2 REG32(EMC_SMCR2)
|
||||
#define REG_EMC_SMCR3 REG32(EMC_SMCR3)
|
||||
#define REG_EMC_SMCR4 REG32(EMC_SMCR4)
|
||||
#define REG_EMC_SACR0 REG32(EMC_SACR0)
|
||||
#define REG_EMC_SACR1 REG32(EMC_SACR1)
|
||||
#define REG_EMC_SACR2 REG32(EMC_SACR2)
|
||||
#define REG_EMC_SACR3 REG32(EMC_SACR3)
|
||||
#define REG_EMC_SACR4 REG32(EMC_SACR4)
|
||||
|
||||
#define REG_EMC_NFCSR REG32(EMC_NFCSR)
|
||||
#define REG_EMC_NFECR REG32(EMC_NFECR)
|
||||
#define REG_EMC_NFECC REG32(EMC_NFECC)
|
||||
#define REG_EMC_NFPAR0 REG32(EMC_NFPAR0)
|
||||
#define REG_EMC_NFPAR1 REG32(EMC_NFPAR1)
|
||||
#define REG_EMC_NFPAR2 REG32(EMC_NFPAR2)
|
||||
#define REG_EMC_NFINTS REG32(EMC_NFINTS)
|
||||
#define REG_EMC_NFINTE REG32(EMC_NFINTE)
|
||||
#define REG_EMC_NFERR0 REG32(EMC_NFERR0)
|
||||
#define REG_EMC_NFERR1 REG32(EMC_NFERR1)
|
||||
#define REG_EMC_NFERR2 REG32(EMC_NFERR2)
|
||||
#define REG_EMC_NFERR3 REG32(EMC_NFERR3)
|
||||
|
||||
#define REG_EMC_DMCR REG32(EMC_DMCR)
|
||||
#define REG_EMC_RTCSR REG16(EMC_RTCSR)
|
||||
#define REG_EMC_RTCNT REG16(EMC_RTCNT)
|
||||
#define REG_EMC_RTCOR REG16(EMC_RTCOR)
|
||||
#define REG_EMC_DMAR0 REG32(EMC_DMAR0)
|
||||
|
||||
/* Static Memory Control Register */
|
||||
#define EMC_SMCR_STRV_BIT 24
|
||||
#define EMC_SMCR_STRV_MASK (0x0f << EMC_SMCR_STRV_BIT)
|
||||
#define EMC_SMCR_TAW_BIT 20
|
||||
#define EMC_SMCR_TAW_MASK (0x0f << EMC_SMCR_TAW_BIT)
|
||||
#define EMC_SMCR_TBP_BIT 16
|
||||
#define EMC_SMCR_TBP_MASK (0x0f << EMC_SMCR_TBP_BIT)
|
||||
#define EMC_SMCR_TAH_BIT 12
|
||||
#define EMC_SMCR_TAH_MASK (0x07 << EMC_SMCR_TAH_BIT)
|
||||
#define EMC_SMCR_TAS_BIT 8
|
||||
#define EMC_SMCR_TAS_MASK (0x07 << EMC_SMCR_TAS_BIT)
|
||||
#define EMC_SMCR_BW_BIT 6
|
||||
#define EMC_SMCR_BW_MASK (0x03 << EMC_SMCR_BW_BIT)
|
||||
#define EMC_SMCR_BW_8BIT (0 << EMC_SMCR_BW_BIT)
|
||||
#define EMC_SMCR_BW_16BIT (1 << EMC_SMCR_BW_BIT)
|
||||
#define EMC_SMCR_BW_32BIT (2 << EMC_SMCR_BW_BIT)
|
||||
#define EMC_SMCR_BCM (1 << 3)
|
||||
#define EMC_SMCR_BL_BIT 1
|
||||
#define EMC_SMCR_BL_MASK (0x03 << EMC_SMCR_BL_BIT)
|
||||
#define EMC_SMCR_BL_4 (0 << EMC_SMCR_BL_BIT)
|
||||
#define EMC_SMCR_BL_8 (1 << EMC_SMCR_BL_BIT)
|
||||
#define EMC_SMCR_BL_16 (2 << EMC_SMCR_BL_BIT)
|
||||
#define EMC_SMCR_BL_32 (3 << EMC_SMCR_BL_BIT)
|
||||
#define EMC_SMCR_SMT (1 << 0)
|
||||
|
||||
/* Static Memory Bank Addr Config Reg */
|
||||
#define EMC_SACR_BASE_BIT 8
|
||||
#define EMC_SACR_BASE_MASK (0xff << EMC_SACR_BASE_BIT)
|
||||
#define EMC_SACR_MASK_BIT 0
|
||||
#define EMC_SACR_MASK_MASK (0xff << EMC_SACR_MASK_BIT)
|
||||
|
||||
/* NAND Flash Control/Status Register */
|
||||
#define EMC_NFCSR_NFCE4 (1 << 7) /* NAND Flash Enable */
|
||||
#define EMC_NFCSR_NFE4 (1 << 6) /* NAND Flash FCE# Assertion Enable */
|
||||
#define EMC_NFCSR_NFCE3 (1 << 5)
|
||||
#define EMC_NFCSR_NFE3 (1 << 4)
|
||||
#define EMC_NFCSR_NFCE2 (1 << 3)
|
||||
#define EMC_NFCSR_NFE2 (1 << 2)
|
||||
#define EMC_NFCSR_NFCE1 (1 << 1)
|
||||
#define EMC_NFCSR_NFE1 (1 << 0)
|
||||
|
||||
/* NAND Flash ECC Control Register */
|
||||
#define EMC_NFECR_PRDY (1 << 4) /* Parity Ready */
|
||||
#define EMC_NFECR_RS_DECODING (0 << 3) /* RS is in decoding phase */
|
||||
#define EMC_NFECR_RS_ENCODING (1 << 3) /* RS is in encoding phase */
|
||||
#define EMC_NFECR_HAMMING (0 << 2) /* Select HAMMING Correction Algorithm */
|
||||
#define EMC_NFECR_RS (1 << 2) /* Select RS Correction Algorithm */
|
||||
#define EMC_NFECR_ERST (1 << 1) /* ECC Reset */
|
||||
#define EMC_NFECR_ECCE (1 << 0) /* ECC Enable */
|
||||
|
||||
/* NAND Flash ECC Data Register */
|
||||
#define EMC_NFECC_ECC2_BIT 16
|
||||
#define EMC_NFECC_ECC2_MASK (0xff << EMC_NFECC_ECC2_BIT)
|
||||
#define EMC_NFECC_ECC1_BIT 8
|
||||
#define EMC_NFECC_ECC1_MASK (0xff << EMC_NFECC_ECC1_BIT)
|
||||
#define EMC_NFECC_ECC0_BIT 0
|
||||
#define EMC_NFECC_ECC0_MASK (0xff << EMC_NFECC_ECC0_BIT)
|
||||
|
||||
/* NAND Flash Interrupt Status Register */
|
||||
#define EMC_NFINTS_ERRCNT_BIT 29 /* Error Count */
|
||||
#define EMC_NFINTS_ERRCNT_MASK (0x7 << EMC_NFINTS_ERRCNT_BIT)
|
||||
#define EMC_NFINTS_PADF (1 << 4) /* Padding Finished */
|
||||
#define EMC_NFINTS_DECF (1 << 3) /* Decoding Finished */
|
||||
#define EMC_NFINTS_ENCF (1 << 2) /* Encoding Finished */
|
||||
#define EMC_NFINTS_UNCOR (1 << 1) /* Uncorrectable Error Occurred */
|
||||
#define EMC_NFINTS_ERR (1 << 0) /* Error Occurred */
|
||||
|
||||
/* NAND Flash Interrupt Enable Register */
|
||||
#define EMC_NFINTE_PADFE (1 << 4) /* Padding Finished Interrupt Enable */
|
||||
#define EMC_NFINTE_DECFE (1 << 3) /* Decoding Finished Interrupt Enable */
|
||||
#define EMC_NFINTE_ENCFE (1 << 2) /* Encoding Finished Interrupt Enable */
|
||||
#define EMC_NFINTE_UNCORE (1 << 1) /* Uncorrectable Error Occurred Intr Enable */
|
||||
#define EMC_NFINTE_ERRE (1 << 0) /* Error Occurred Interrupt */
|
||||
|
||||
/* NAND Flash RS Error Report Register */
|
||||
#define EMC_NFERR_INDEX_BIT 16 /* Error Symbol Index */
|
||||
#define EMC_NFERR_INDEX_MASK (0x1ff << EMC_NFERR_INDEX_BIT)
|
||||
#define EMC_NFERR_MASK_BIT 0 /* Error Symbol Value */
|
||||
#define EMC_NFERR_MASK_MASK (0x1ff << EMC_NFERR_MASK_BIT)
|
||||
|
||||
|
||||
/* DRAM Control Register */
|
||||
#define EMC_DMCR_BW_BIT 31
|
||||
#define EMC_DMCR_BW (1 << EMC_DMCR_BW_BIT)
|
||||
#define EMC_DMCR_CA_BIT 26
|
||||
#define EMC_DMCR_CA_MASK (0x07 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_CA_8 (0 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_CA_9 (1 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_CA_10 (2 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_CA_11 (3 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_CA_12 (4 << EMC_DMCR_CA_BIT)
|
||||
#define EMC_DMCR_RMODE (1 << 25)
|
||||
#define EMC_DMCR_RFSH (1 << 24)
|
||||
#define EMC_DMCR_MRSET (1 << 23)
|
||||
#define EMC_DMCR_RA_BIT 20
|
||||
#define EMC_DMCR_RA_MASK (0x03 << EMC_DMCR_RA_BIT)
|
||||
#define EMC_DMCR_RA_11 (0 << EMC_DMCR_RA_BIT)
|
||||
#define EMC_DMCR_RA_12 (1 << EMC_DMCR_RA_BIT)
|
||||
#define EMC_DMCR_RA_13 (2 << EMC_DMCR_RA_BIT)
|
||||
#define EMC_DMCR_BA_BIT 19
|
||||
#define EMC_DMCR_BA (1 << EMC_DMCR_BA_BIT)
|
||||
#define EMC_DMCR_PDM (1 << 18)
|
||||
#define EMC_DMCR_EPIN (1 << 17)
|
||||
#define EMC_DMCR_TRAS_BIT 13
|
||||
#define EMC_DMCR_TRAS_MASK (0x07 << EMC_DMCR_TRAS_BIT)
|
||||
#define EMC_DMCR_RCD_BIT 11
|
||||
#define EMC_DMCR_RCD_MASK (0x03 << EMC_DMCR_RCD_BIT)
|
||||
#define EMC_DMCR_TPC_BIT 8
|
||||
#define EMC_DMCR_TPC_MASK (0x07 << EMC_DMCR_TPC_BIT)
|
||||
#define EMC_DMCR_TRWL_BIT 5
|
||||
#define EMC_DMCR_TRWL_MASK (0x03 << EMC_DMCR_TRWL_BIT)
|
||||
#define EMC_DMCR_TRC_BIT 2
|
||||
#define EMC_DMCR_TRC_MASK (0x07 << EMC_DMCR_TRC_BIT)
|
||||
#define EMC_DMCR_TCL_BIT 0
|
||||
#define EMC_DMCR_TCL_MASK (0x03 << EMC_DMCR_TCL_BIT)
|
||||
|
||||
/* Refresh Time Control/Status Register */
|
||||
#define EMC_RTCSR_CMF (1 << 7)
|
||||
#define EMC_RTCSR_CKS_BIT 0
|
||||
#define EMC_RTCSR_CKS_MASK (0x07 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_DISABLE (0 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_4 (1 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_16 (2 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_64 (3 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_256 (4 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_1024 (5 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_2048 (6 << EMC_RTCSR_CKS_BIT)
|
||||
#define EMC_RTCSR_CKS_4096 (7 << EMC_RTCSR_CKS_BIT)
|
||||
|
||||
/* SDRAM Bank Address Configuration Register */
|
||||
#define EMC_DMAR_BASE_BIT 8
|
||||
#define EMC_DMAR_BASE_MASK (0xff << EMC_DMAR_BASE_BIT)
|
||||
#define EMC_DMAR_MASK_BIT 0
|
||||
#define EMC_DMAR_MASK_MASK (0xff << EMC_DMAR_MASK_BIT)
|
||||
|
||||
/* Mode Register of SDRAM bank 0 */
|
||||
#define EMC_SDMR_BM (1 << 9) /* Write Burst Mode */
|
||||
#define EMC_SDMR_OM_BIT 7 /* Operating Mode */
|
||||
#define EMC_SDMR_OM_MASK (3 << EMC_SDMR_OM_BIT)
|
||||
#define EMC_SDMR_OM_NORMAL (0 << EMC_SDMR_OM_BIT)
|
||||
#define EMC_SDMR_CAS_BIT 4 /* CAS Latency */
|
||||
#define EMC_SDMR_CAS_MASK (7 << EMC_SDMR_CAS_BIT)
|
||||
#define EMC_SDMR_CAS_1 (1 << EMC_SDMR_CAS_BIT)
|
||||
#define EMC_SDMR_CAS_2 (2 << EMC_SDMR_CAS_BIT)
|
||||
#define EMC_SDMR_CAS_3 (3 << EMC_SDMR_CAS_BIT)
|
||||
#define EMC_SDMR_BT_BIT 3 /* Burst Type */
|
||||
#define EMC_SDMR_BT_MASK (1 << EMC_SDMR_BT_BIT)
|
||||
#define EMC_SDMR_BT_SEQ (0 << EMC_SDMR_BT_BIT) /* Sequential */
|
||||
#define EMC_SDMR_BT_INT (1 << EMC_SDMR_BT_BIT) /* Interleave */
|
||||
#define EMC_SDMR_BL_BIT 0 /* Burst Length */
|
||||
#define EMC_SDMR_BL_MASK (7 << EMC_SDMR_BL_BIT)
|
||||
#define EMC_SDMR_BL_1 (0 << EMC_SDMR_BL_BIT)
|
||||
#define EMC_SDMR_BL_2 (1 << EMC_SDMR_BL_BIT)
|
||||
#define EMC_SDMR_BL_4 (2 << EMC_SDMR_BL_BIT)
|
||||
#define EMC_SDMR_BL_8 (3 << EMC_SDMR_BL_BIT)
|
||||
|
||||
#define EMC_SDMR_CAS2_16BIT \
|
||||
(EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2)
|
||||
#define EMC_SDMR_CAS2_32BIT \
|
||||
(EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4)
|
||||
#define EMC_SDMR_CAS3_16BIT \
|
||||
(EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2)
|
||||
#define EMC_SDMR_CAS3_32BIT \
|
||||
(EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4)
|
||||
|
||||
/*************************************************************************
|
||||
* WDT (WatchDog Timer)
|
||||
*************************************************************************/
|
||||
#define WDT_TDR (WDT_BASE + 0x00)
|
||||
#define WDT_TCER (WDT_BASE + 0x04)
|
||||
#define WDT_TCNT (WDT_BASE + 0x08)
|
||||
#define WDT_TCSR (WDT_BASE + 0x0C)
|
||||
|
||||
#define REG_WDT_TDR REG16(WDT_TDR)
|
||||
#define REG_WDT_TCER REG8(WDT_TCER)
|
||||
#define REG_WDT_TCNT REG16(WDT_TCNT)
|
||||
#define REG_WDT_TCSR REG16(WDT_TCSR)
|
||||
|
||||
// Register definition
|
||||
#define WDT_TCSR_PRESCALE_BIT 3
|
||||
#define WDT_TCSR_PRESCALE_MASK (0x7 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE1 (0x0 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE4 (0x1 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE16 (0x2 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE64 (0x3 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE256 (0x4 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_PRESCALE1024 (0x5 << WDT_TCSR_PRESCALE_BIT)
|
||||
#define WDT_TCSR_EXT_EN (1 << 2)
|
||||
#define WDT_TCSR_RTC_EN (1 << 1)
|
||||
#define WDT_TCSR_PCK_EN (1 << 0)
|
||||
|
||||
#define WDT_TCER_TCEN (1 << 0)
|
||||
|
||||
/*************************************************************************
|
||||
* RTC
|
||||
*************************************************************************/
|
||||
#define RTC_RCR (RTC_BASE + 0x00) /* RTC Control Register */
|
||||
#define RTC_RSR (RTC_BASE + 0x04) /* RTC Second Register */
|
||||
#define RTC_RSAR (RTC_BASE + 0x08) /* RTC Second Alarm Register */
|
||||
#define RTC_RGR (RTC_BASE + 0x0c) /* RTC Regulator Register */
|
||||
|
||||
#define RTC_HCR (RTC_BASE + 0x20) /* Hibernate Control Register */
|
||||
#define RTC_HWFCR (RTC_BASE + 0x24) /* Hibernate Wakeup Filter Counter Reg */
|
||||
#define RTC_HRCR (RTC_BASE + 0x28) /* Hibernate Reset Counter Register */
|
||||
#define RTC_HWCR (RTC_BASE + 0x2c) /* Hibernate Wakeup Control Register */
|
||||
#define RTC_HWRSR (RTC_BASE + 0x30) /* Hibernate Wakeup Status Register */
|
||||
#define RTC_HSPR (RTC_BASE + 0x34) /* Hibernate Scratch Pattern Register */
|
||||
|
||||
#define REG_RTC_RCR REG32(RTC_RCR)
|
||||
#define REG_RTC_RSR REG32(RTC_RSR)
|
||||
#define REG_RTC_RSAR REG32(RTC_RSAR)
|
||||
#define REG_RTC_RGR REG32(RTC_RGR)
|
||||
#define REG_RTC_HCR REG32(RTC_HCR)
|
||||
#define REG_RTC_HWFCR REG32(RTC_HWFCR)
|
||||
#define REG_RTC_HRCR REG32(RTC_HRCR)
|
||||
#define REG_RTC_HWCR REG32(RTC_HWCR)
|
||||
#define REG_RTC_HWRSR REG32(RTC_HWRSR)
|
||||
#define REG_RTC_HSPR REG32(RTC_HSPR)
|
||||
|
||||
/* RTC Control Register */
|
||||
#define RTC_RCR_WRDY_BIT 7
|
||||
#define RTC_RCR_WRDY (1 << 7) /* Write Ready Flag */
|
||||
#define RTC_RCR_1HZ_BIT 6
|
||||
#define RTC_RCR_1HZ (1 << RTC_RCR_1HZ_BIT) /* 1Hz Flag */
|
||||
#define RTC_RCR_1HZIE (1 << 5) /* 1Hz Interrupt Enable */
|
||||
#define RTC_RCR_AF_BIT 4
|
||||
#define RTC_RCR_AF (1 << RTC_RCR_AF_BIT) /* Alarm Flag */
|
||||
#define RTC_RCR_AIE (1 << 3) /* Alarm Interrupt Enable */
|
||||
#define RTC_RCR_AE (1 << 2) /* Alarm Enable */
|
||||
#define RTC_RCR_RTCE (1 << 0) /* RTC Enable */
|
||||
|
||||
/* RTC Regulator Register */
|
||||
#define RTC_RGR_LOCK (1 << 31) /* Lock Bit */
|
||||
#define RTC_RGR_ADJC_BIT 16
|
||||
#define RTC_RGR_ADJC_MASK (0x3ff << RTC_RGR_ADJC_BIT)
|
||||
#define RTC_RGR_NC1HZ_BIT 0
|
||||
#define RTC_RGR_NC1HZ_MASK (0xffff << RTC_RGR_NC1HZ_BIT)
|
||||
|
||||
/* Hibernate Control Register */
|
||||
#define RTC_HCR_PD (1 << 0) /* Power Down */
|
||||
|
||||
/* Hibernate Wakeup Filter Counter Register */
|
||||
#define RTC_HWFCR_BIT 5
|
||||
#define RTC_HWFCR_MASK (0x7ff << RTC_HWFCR_BIT)
|
||||
|
||||
/* Hibernate Reset Counter Register */
|
||||
#define RTC_HRCR_BIT 5
|
||||
#define RTC_HRCR_MASK (0x7f << RTC_HRCR_BIT)
|
||||
|
||||
/* Hibernate Wakeup Control Register */
|
||||
#define RTC_HWCR_EALM (1 << 0) /* RTC alarm wakeup enable */
|
||||
|
||||
/* Hibernate Wakeup Status Register */
|
||||
#define RTC_HWRSR_HR (1 << 5) /* Hibernate reset */
|
||||
#define RTC_HWRSR_PPR (1 << 4) /* PPR reset */
|
||||
#define RTC_HWRSR_PIN (1 << 1) /* Wakeup pin status bit */
|
||||
#define RTC_HWRSR_ALM (1 << 0) /* RTC alarm status bit */
|
||||
|
||||
#endif /* __JZ4740_REGS_H__ */
|
|
@ -1,30 +0,0 @@
|
|||
/*
|
||||
* linux/include/asm-mips/mach-jz4740/serial.h
|
||||
*
|
||||
* Ingenic's JZ4740 common include.
|
||||
*
|
||||
* Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
|
||||
*
|
||||
* Author: <yliu@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef __ASM_BOARD_SERIAL_H__
|
||||
#define __ASM_BOARD_SERIAL_H__
|
||||
|
||||
#ifndef CONFIG_SERIAL_MANY_PORTS
|
||||
#undef RS_TABLE_SIZE
|
||||
#define RS_TABLE_SIZE 1
|
||||
#endif
|
||||
|
||||
#define JZ_BASE_BAUD (12000000/16)
|
||||
|
||||
#define JZ_SERIAL_PORT_DEFNS \
|
||||
{ .baud_base = JZ_BASE_BAUD, .irq = IRQ_UART0, \
|
||||
.flags = STD_COM_FLAGS, .iomem_base = (u8 *)UART0_BASE, \
|
||||
.iomem_reg_shift = 2, .io_type = SERIAL_IO_MEM },
|
||||
|
||||
#endif /* __ASM_BORAD_SERIAL_H__ */
|
|
@ -1,22 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 platform timer support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_MACH_JZ4740_TIMER
|
||||
#define __ASM_MACH_JZ4740_TIMER
|
||||
|
||||
void jz4740_timer_enable_watchdog(void);
|
||||
void jz4740_timer_disable_watchdog(void);
|
||||
|
||||
#endif
|
|
@ -1,25 +0,0 @@
|
|||
/*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*
|
||||
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
|
||||
*/
|
||||
#ifndef __ASM_MIPS_MACH_JZ4740_WAR_H
|
||||
#define __ASM_MIPS_MACH_JZ4740_WAR_H
|
||||
|
||||
#define R4600_V1_INDEX_ICACHEOP_WAR 0
|
||||
#define R4600_V1_HIT_CACHEOP_WAR 0
|
||||
#define R4600_V2_HIT_CACHEOP_WAR 0
|
||||
#define R5432_CP0_INTERRUPT_WAR 0
|
||||
#define BCM1250_M3_WAR 0
|
||||
#define SIBYTE_1956_WAR 0
|
||||
#define MIPS4K_ICACHE_REFILL_WAR 0
|
||||
#define MIPS_CACHE_SYNC_WAR 0
|
||||
#define TX49XX_ICACHE_INDEX_INV_WAR 0
|
||||
#define RM9000_CDEX_SMP_WAR 0
|
||||
#define ICACHE_REFILLS_WORKAROUND_WAR 0
|
||||
#define R10000_LLSC_WAR 0
|
||||
#define MIPS34K_MISSED_ITLB_WAR 0
|
||||
|
||||
#endif /* __ASM_MIPS_MACH_JZ4740_WAR_H */
|
|
@ -1,40 +0,0 @@
|
|||
choice
|
||||
prompt "Machine type"
|
||||
depends on MACH_JZ
|
||||
default JZ4740_QI_LB60
|
||||
|
||||
config JZ4740_QI_LB60
|
||||
bool "Qi Hardware Ben NanoNote"
|
||||
select DMA_NONCOHERENT
|
||||
select SOC_JZ4740
|
||||
|
||||
config JZ4740_N516
|
||||
bool "Hanvon n516 eBook reader"
|
||||
select DMA_NONCOHERENT
|
||||
select SOC_JZ4740
|
||||
|
||||
config JZ4740_N526
|
||||
bool "Hanvon n526 eBook reader"
|
||||
select DMA_NONCOHERENT
|
||||
select SOC_JZ4740
|
||||
|
||||
|
||||
endchoice
|
||||
|
||||
config SOC_JZ4740
|
||||
bool
|
||||
select JZSOC
|
||||
select GENERIC_GPIO
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
select SYS_HAS_EARLY_PRINTK
|
||||
select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||
select IRQ_CPU
|
||||
|
||||
config JZSOC
|
||||
bool
|
||||
select JZRISC
|
||||
select SYS_HAS_CPU_MIPS32_R1
|
||||
select SYS_SUPPORTS_32BIT_KERNEL
|
||||
|
||||
config JZRISC
|
||||
bool
|
|
@ -1,21 +0,0 @@
|
|||
#
|
||||
# Makefile for the Ingenic JZ4740.
|
||||
#
|
||||
|
||||
# Object file lists.
|
||||
|
||||
obj-y += prom.o irq.o time.o reset.o setup.o dma.o \
|
||||
gpio.o clock.o platform.o
|
||||
|
||||
obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
|
||||
|
||||
# board specific support
|
||||
|
||||
obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
|
||||
obj-$(CONFIG_JZ4740_N516) += board-n516.o board-n516-display.o
|
||||
obj-$(CONFIG_JZ4740_N526) += board-n526.o
|
||||
|
||||
# PM support
|
||||
|
||||
obj-$(CONFIG_PM) += pm.o
|
||||
|
|
@ -1,395 +0,0 @@
|
|||
/*
|
||||
* board-n516-display.c -- Platform device for N516 display
|
||||
*
|
||||
* Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file COPYING in the main directory of this archive for
|
||||
* more details.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/fb.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/jz4740_fb.h>
|
||||
|
||||
#include <asm/mach-jz4740/platform.h>
|
||||
#include <asm/mach-jz4740/board-n516.h>
|
||||
|
||||
#include <video/metronomefb.h>
|
||||
#include <linux/console.h>
|
||||
|
||||
extern struct platform_device jz_lcd_device;
|
||||
|
||||
static struct fb_videomode n516_fb_modes[] = {
|
||||
[0] = {
|
||||
.name = "Metronome 800x600",
|
||||
.refresh = 50,
|
||||
.xres = 400,
|
||||
.yres = 624,
|
||||
.hsync_len = 31,
|
||||
.vsync_len = 23,
|
||||
.right_margin = 31,
|
||||
.left_margin = 5,
|
||||
.upper_margin = 1,
|
||||
.lower_margin = 2,
|
||||
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
||||
},
|
||||
};
|
||||
|
||||
static struct jz4740_fb_platform_data n516_fb_pdata = {
|
||||
.num_modes = ARRAY_SIZE(n516_fb_modes),
|
||||
.modes = n516_fb_modes,
|
||||
.bpp = 16,
|
||||
.lcd_type = JZ_LCD_TYPE_GENERIC_16_BIT,
|
||||
};
|
||||
|
||||
struct n516_board_info {
|
||||
uint8_t *metromem;
|
||||
size_t wfm_size;
|
||||
struct fb_info *host_fbinfo; /* the host LCD controller's fbi */
|
||||
unsigned int fw;
|
||||
unsigned int fh;
|
||||
};
|
||||
|
||||
static struct platform_device *n516_device;
|
||||
static struct n516_board_info n516_board_info;
|
||||
|
||||
static int metronome_gpios[] = {
|
||||
GPIO_DISPLAY_STBY,
|
||||
GPIO_DISPLAY_RST_L,
|
||||
GPIO_DISPLAY_RDY,
|
||||
GPIO_DISPLAY_ERR,
|
||||
/* GPIO_DISPLAY_OFF,*/
|
||||
};
|
||||
|
||||
static const char *metronome_gpio_names[] = {
|
||||
"Metronome STDBY",
|
||||
"Metronome RST",
|
||||
"Metronome RDY",
|
||||
"Metronome ERR",
|
||||
/* "Metronone OFF",*/
|
||||
};
|
||||
|
||||
static int n516_enable_hostfb(bool enable)
|
||||
{
|
||||
int ret;
|
||||
int blank = enable ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
|
||||
|
||||
acquire_console_sem();
|
||||
ret = fb_blank(n516_board_info.host_fbinfo, blank);
|
||||
release_console_sem();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int n516_init_metronome_gpios(struct metronomefb_par *par)
|
||||
{
|
||||
int i;
|
||||
int ret;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i) {
|
||||
ret = gpio_request(metronome_gpios[i], metronome_gpio_names[i]);
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
gpio_direction_output(GPIO_DISPLAY_OFF, 0);
|
||||
gpio_direction_output(GPIO_DISPLAY_RST_L, 0);
|
||||
gpio_direction_output(GPIO_DISPLAY_STBY, 0);
|
||||
gpio_direction_input(GPIO_DISPLAY_RDY);
|
||||
gpio_direction_input(GPIO_DISPLAY_ERR);
|
||||
|
||||
return 0;
|
||||
err:
|
||||
for (--i; i >= 0; --i)
|
||||
gpio_free(metronome_gpios[i]);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int n516_share_video_mem(struct fb_info *info)
|
||||
{
|
||||
int ret;
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
|
||||
dev_dbg(&n516_device->dev, "%s, info->var.xres = %u, info->var.yres = %u\n", __func__, info->var.xres, info->var.yres);
|
||||
/* rough check if this is our desired fb and not something else */
|
||||
if ((info->var.xres != n516_fb_pdata.modes[0].xres)
|
||||
|| (info->var.yres != n516_fb_pdata.modes[0].yres))
|
||||
return 0;
|
||||
|
||||
/* we've now been notified that we have our new fb */
|
||||
n516_board_info.metromem = info->screen_base;
|
||||
n516_board_info.host_fbinfo = info;
|
||||
|
||||
n516_enable_hostfb(false);
|
||||
/* try to refcount host drv since we are the consumer after this */
|
||||
if (!try_module_get(info->fbops->owner))
|
||||
return -ENODEV;
|
||||
|
||||
/* this _add binds metronomefb to n516. metronomefb refcounts n516 */
|
||||
ret = platform_device_add(n516_device);
|
||||
|
||||
if (ret) {
|
||||
platform_device_put(n516_device);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* request our platform independent driver */
|
||||
request_module("metronomefb");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_unshare_video_mem(struct fb_info *info)
|
||||
{
|
||||
dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
|
||||
|
||||
if (info != n516_board_info.host_fbinfo)
|
||||
return 0;
|
||||
|
||||
module_put(n516_board_info.host_fbinfo->fbops->owner);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_fb_notifier_callback(struct notifier_block *self,
|
||||
unsigned long event, void *data)
|
||||
{
|
||||
struct fb_event *evdata = data;
|
||||
struct fb_info *info = evdata->info;
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
|
||||
|
||||
if (event == FB_EVENT_FB_REGISTERED)
|
||||
return n516_share_video_mem(info);
|
||||
else if (event == FB_EVENT_FB_UNREGISTERED)
|
||||
return n516_unshare_video_mem(info);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct notifier_block n516_fb_notif = {
|
||||
.notifier_call = n516_fb_notifier_callback,
|
||||
};
|
||||
|
||||
/* this gets called as part of our init. these steps must be done now so
|
||||
* that we can use set_pxa_fb_info */
|
||||
static void __init n516_presetup_fb(void)
|
||||
{
|
||||
int padding_size;
|
||||
int totalsize;
|
||||
|
||||
/* the frame buffer is divided as follows:
|
||||
command | CRC | padding
|
||||
16kb waveform data | CRC | padding
|
||||
image data | CRC
|
||||
*/
|
||||
|
||||
n516_board_info.fw = 800;
|
||||
n516_board_info.fh = 624;
|
||||
|
||||
/* waveform must be 16k + 2 for checksum */
|
||||
n516_board_info.wfm_size = roundup(16*1024 + 2, n516_board_info.fw);
|
||||
|
||||
padding_size = PAGE_SIZE + (4 * n516_board_info.fw);
|
||||
|
||||
/* total is 1 cmd , 1 wfm, padding and image */
|
||||
totalsize = n516_board_info.fw + n516_board_info.wfm_size;
|
||||
totalsize += padding_size + (n516_board_info.fw*n516_board_info.fh);
|
||||
|
||||
/* save this off because we're manipulating fw after this and
|
||||
* we'll need it when we're ready to setup the framebuffer */
|
||||
|
||||
/* the reason we do this adjustment is because we want to acquire
|
||||
* more framebuffer memory without imposing custom awareness on the
|
||||
* underlying driver */
|
||||
n516_fb_pdata.modes[0].yres = DIV_ROUND_UP(totalsize, n516_board_info.fw);
|
||||
|
||||
jz4740_framebuffer_device.dev.platform_data = &n516_fb_pdata;
|
||||
platform_device_register(&jz4740_framebuffer_device);
|
||||
}
|
||||
|
||||
/* this gets called by metronomefb as part of its init, in our case, we
|
||||
* have already completed initial framebuffer init in presetup_fb so we
|
||||
* can just setup the fb access pointers */
|
||||
static int n516_setup_fb(struct metronomefb_par *par)
|
||||
{
|
||||
/* metromem was set up by the notifier in share_video_mem so now
|
||||
* we can use its value to calculate the other entries */
|
||||
par->metromem_cmd = (struct metromem_cmd *) n516_board_info.metromem;
|
||||
par->metromem_wfm = n516_board_info.metromem + n516_board_info.fw;
|
||||
par->metromem_img = par->metromem_wfm + n516_board_info.wfm_size;
|
||||
par->metromem_img_csum = (u16 *) (par->metromem_img + (n516_board_info.fw * n516_board_info.fh));
|
||||
par->metromem_dma = n516_board_info.host_fbinfo->fix.smem_start;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_get_panel_type(void)
|
||||
{
|
||||
return 5;
|
||||
}
|
||||
|
||||
static irqreturn_t n516_handle_irq(int irq, void *dev_id)
|
||||
{
|
||||
struct metronomefb_par *par = dev_id;
|
||||
|
||||
dev_dbg(&par->pdev->dev, "Metronome IRQ! RDY=%d\n", gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
wake_up_all(&par->waitq);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void n516_power_ctl(struct metronomefb_par *par, int cmd)
|
||||
{
|
||||
switch (cmd) {
|
||||
case METRONOME_POWER_OFF:
|
||||
gpio_set_value(GPIO_DISPLAY_OFF, 1);
|
||||
n516_enable_hostfb(false);
|
||||
break;
|
||||
case METRONOME_POWER_ON:
|
||||
gpio_set_value(GPIO_DISPLAY_OFF, 0);
|
||||
n516_enable_hostfb(true);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int n516_get_rdy(struct metronomefb_par *par)
|
||||
{
|
||||
return gpio_get_value(GPIO_DISPLAY_RDY);
|
||||
}
|
||||
|
||||
static int n516_get_err(struct metronomefb_par *par)
|
||||
{
|
||||
return gpio_get_value(GPIO_DISPLAY_ERR);
|
||||
}
|
||||
|
||||
static int n516_setup_irq(struct fb_info *info)
|
||||
{
|
||||
int ret;
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER %s\n", __func__);
|
||||
|
||||
ret = request_irq(gpio_to_irq(GPIO_DISPLAY_RDY), n516_handle_irq,
|
||||
IRQF_TRIGGER_RISING,
|
||||
"n516", info->par);
|
||||
if (ret)
|
||||
dev_err(&n516_device->dev, "request_irq failed: %d\n", ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void n516_set_rst(struct metronomefb_par *par, int state)
|
||||
{
|
||||
dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
if (state)
|
||||
gpio_set_value(GPIO_DISPLAY_RST_L, 1);
|
||||
else
|
||||
gpio_set_value(GPIO_DISPLAY_RST_L, 0);
|
||||
}
|
||||
|
||||
static void n516_set_stdby(struct metronomefb_par *par, int state)
|
||||
{
|
||||
dev_dbg(&n516_device->dev, "ENTER %s, RDY=%d\n", __func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
if (state)
|
||||
gpio_set_value(GPIO_DISPLAY_STBY, 1);
|
||||
else
|
||||
gpio_set_value(GPIO_DISPLAY_STBY, 0);
|
||||
}
|
||||
|
||||
static int n516_wait_event(struct metronomefb_par *par)
|
||||
{
|
||||
unsigned long timeout = jiffies + HZ / 20;
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n",
|
||||
__func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
while (n516_get_rdy(par) && time_before(jiffies, timeout))
|
||||
schedule();
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n",
|
||||
__func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
return wait_event_timeout(par->waitq,
|
||||
n516_get_rdy(par), HZ * 2) ? 0 : -EIO;
|
||||
}
|
||||
|
||||
static int n516_wait_event_intr(struct metronomefb_par *par)
|
||||
{
|
||||
unsigned long timeout = jiffies + HZ/20;
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER1 %s, RDY=%d\n",
|
||||
__func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
while (n516_get_rdy(par) && time_before(jiffies, timeout))
|
||||
schedule();
|
||||
|
||||
dev_dbg(&n516_device->dev, "ENTER2 %s, RDY=%d\n",
|
||||
__func__, gpio_get_value(GPIO_DISPLAY_RDY));
|
||||
return wait_event_interruptible_timeout(par->waitq,
|
||||
n516_get_rdy(par), HZ * 2) ? 0 : -EIO;
|
||||
}
|
||||
|
||||
static void n516_cleanup(struct metronomefb_par *par)
|
||||
{
|
||||
int i;
|
||||
|
||||
free_irq(gpio_to_irq(GPIO_DISPLAY_RDY), par);
|
||||
for (i = 0; i < ARRAY_SIZE(metronome_gpios); ++i)
|
||||
gpio_free(metronome_gpios[i]);
|
||||
}
|
||||
|
||||
static struct metronome_board n516_board __initdata = {
|
||||
.owner = THIS_MODULE,
|
||||
.power_ctl = n516_power_ctl,
|
||||
.setup_irq = n516_setup_irq,
|
||||
.setup_io = n516_init_metronome_gpios,
|
||||
.setup_fb = n516_setup_fb,
|
||||
.set_rst = n516_set_rst,
|
||||
.get_err = n516_get_err,
|
||||
.get_rdy = n516_get_rdy,
|
||||
.set_stdby = n516_set_stdby,
|
||||
.met_wait_event = n516_wait_event,
|
||||
.met_wait_event_intr = n516_wait_event_intr,
|
||||
.get_panel_type = n516_get_panel_type,
|
||||
.cleanup = n516_cleanup,
|
||||
};
|
||||
|
||||
static int __init n516_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/* Keep the metronome off, until its driver is loaded */
|
||||
ret = gpio_request(GPIO_DISPLAY_OFF, "Display off");
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
gpio_direction_output(GPIO_DISPLAY_OFF, 1);
|
||||
|
||||
/* before anything else, we request notification for any fb
|
||||
* creation events */
|
||||
fb_register_client(&n516_fb_notif);
|
||||
|
||||
n516_device = platform_device_alloc("metronomefb", -1);
|
||||
if (!n516_device)
|
||||
return -ENOMEM;
|
||||
|
||||
/* the n516_board that will be seen by metronomefb is a copy */
|
||||
platform_device_add_data(n516_device, &n516_board,
|
||||
sizeof(n516_board));
|
||||
|
||||
n516_presetup_fb();
|
||||
|
||||
return 0;
|
||||
}
|
||||
module_init(n516_init);
|
||||
|
||||
MODULE_DESCRIPTION("board driver for n516 display");
|
||||
MODULE_AUTHOR("Yauhen Kharuzhy");
|
||||
MODULE_LICENSE("GPL");
|
|
@ -1,201 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/jz4740/board-516.c
|
||||
*
|
||||
* JZ4740 n516 board setup routines.
|
||||
*
|
||||
* Copyright (c) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mmc/jz4740_mmc.h>
|
||||
#include <linux/mtd/jz4740_nand.h>
|
||||
#include <linux/leds.h>
|
||||
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/power/gpio-charger.h>
|
||||
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c-gpio.h>
|
||||
|
||||
#include <asm/mach-jz4740/board-n516.h>
|
||||
#include <asm/mach-jz4740/platform.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
static long n516_panic_blink(long time)
|
||||
{
|
||||
gpio_set_value(GPIO_LED_ENABLE, 1);
|
||||
mdelay(200);
|
||||
gpio_set_value(GPIO_LED_ENABLE, 0);
|
||||
mdelay(200);
|
||||
|
||||
return 400;
|
||||
}
|
||||
|
||||
static void __init board_gpio_setup(void)
|
||||
{
|
||||
/* jz_gpio_enable_pullup(JZ_GPIO_PORTD(23));
|
||||
jz_gpio_enable_pullup(JZ_GPIO_PORTD(24));*/
|
||||
}
|
||||
|
||||
static struct i2c_gpio_platform_data n516_i2c_pdata = {
|
||||
.sda_pin = JZ_GPIO_PORTD(23),
|
||||
.scl_pin = JZ_GPIO_PORTD(24),
|
||||
.udelay = 2,
|
||||
.timeout = 3 * HZ,
|
||||
};
|
||||
|
||||
static struct platform_device n516_i2c_device = {
|
||||
.name = "i2c-gpio",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &n516_i2c_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct i2c_board_info n516_i2c_board_info[] = {
|
||||
{
|
||||
.type = "LPC524",
|
||||
.addr = 0x54,
|
||||
},
|
||||
{
|
||||
.type = "lm75a",
|
||||
.addr = 0x48,
|
||||
}
|
||||
};
|
||||
|
||||
static struct jz4740_mmc_platform_data n516_mmc_pdata = {
|
||||
.gpio_card_detect = GPIO_SD_CD_N,
|
||||
.card_detect_active_low = 1,
|
||||
.gpio_read_only = -1,
|
||||
.gpio_power = GPIO_SD_VCC_EN_N,
|
||||
.power_active_low = 1,
|
||||
};
|
||||
|
||||
static struct gpio_led n516_leds[] = {
|
||||
{
|
||||
.name = "n516:blue:power",
|
||||
.gpio = GPIO_LED_ENABLE,
|
||||
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
||||
.default_trigger = "nand-disk",
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_led_platform_data n516_leds_pdata = {
|
||||
.leds = n516_leds,
|
||||
.num_leds = ARRAY_SIZE(n516_leds),
|
||||
};
|
||||
|
||||
static struct platform_device n516_leds_device = {
|
||||
.name = "leds-gpio",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &n516_leds_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mtd_partition n516_partitions[] = {
|
||||
{ .name = "NAND BOOT partition",
|
||||
.offset = 0 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND KERNEL partition",
|
||||
.offset = 4 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND ROOTFS partition",
|
||||
.offset = 8 * 0x100000,
|
||||
.size = 504 * 0x100000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct nand_ecclayout n516_ecclayout = {
|
||||
.eccbytes = 36,
|
||||
.eccpos = {
|
||||
6, 7, 8, 9, 10, 11, 12, 13, 14,
|
||||
15, 16, 17, 18, 19, 20, 21, 22, 23,
|
||||
24, 25, 26, 27, 28, 29, 30, 31, 32,
|
||||
33, 34, 35, 36, 37, 38, 39, 40, 41,
|
||||
},
|
||||
.oobfree = {
|
||||
{.offset = 2,
|
||||
.length = 4},
|
||||
{.offset = 42,
|
||||
.length = 22}}
|
||||
};
|
||||
|
||||
static struct jz_nand_platform_data n516_nand_pdata = {
|
||||
.ecc_layout = &n516_ecclayout,
|
||||
.partitions = n516_partitions,
|
||||
.num_partitions = ARRAY_SIZE(n516_partitions),
|
||||
.busy_gpio = 94,
|
||||
};
|
||||
|
||||
static char *n516_batteries[] = {
|
||||
"n516_battery",
|
||||
};
|
||||
|
||||
static struct gpio_charger_platform_data n516_charger_pdata = {
|
||||
.name = "usb",
|
||||
.type = POWER_SUPPLY_TYPE_USB,
|
||||
.gpio = GPIO_USB_DETECT,
|
||||
.gpio_active_low = 1,
|
||||
.batteries = n516_batteries,
|
||||
.num_batteries = ARRAY_SIZE(n516_batteries),
|
||||
};
|
||||
|
||||
static struct platform_device n516_charger_device = {
|
||||
.name = "gpio-charger",
|
||||
.dev = {
|
||||
.platform_data = &n516_charger_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device *n516_devices[] __initdata = {
|
||||
&jz4740_nand_device,
|
||||
&n516_leds_device,
|
||||
&jz4740_mmc_device,
|
||||
&jz4740_i2s_device,
|
||||
&jz4740_codec_device,
|
||||
&jz4740_rtc_device,
|
||||
&jz4740_usb_gdt_device,
|
||||
&n516_i2c_device,
|
||||
&n516_charger_device,
|
||||
};
|
||||
|
||||
struct jz4740_clock_board_data jz4740_clock_bdata = {
|
||||
.ext_rate = 12000000,
|
||||
.rtc_rate = 32768,
|
||||
};
|
||||
|
||||
extern int jz_gpiolib_init(void);
|
||||
|
||||
static int n516_setup_platform(void)
|
||||
{
|
||||
if (jz_gpiolib_init())
|
||||
panic("Failed to initalize jz gpio\n");
|
||||
|
||||
jz4740_clock_init();
|
||||
board_gpio_setup();
|
||||
|
||||
panic_blink = n516_panic_blink;
|
||||
i2c_register_board_info(0, n516_i2c_board_info, ARRAY_SIZE(n516_i2c_board_info));
|
||||
jz4740_mmc_device.dev.platform_data = &n516_mmc_pdata;
|
||||
jz4740_nand_device.dev.platform_data = &n516_nand_pdata;
|
||||
|
||||
return platform_add_devices(n516_devices, ARRAY_SIZE(n516_devices));
|
||||
}
|
||||
arch_initcall(n516_setup_platform);
|
|
@ -1,333 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* N526 eBook reader support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/mach-jz4740/platform.h>
|
||||
|
||||
#include <linux/mtd/jz4740_nand.h>
|
||||
#include <linux/jz4740_fb.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/mmc/jz4740_mmc.h>
|
||||
|
||||
#include <video/broadsheetfb.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/interrupt.h>
|
||||
|
||||
#include <linux/input.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c-gpio.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
/* NAND */
|
||||
static struct nand_ecclayout n526_ecclayout = {
|
||||
.eccbytes = 36,
|
||||
.eccpos = {
|
||||
6, 7, 8, 9, 10, 11, 12, 13,
|
||||
14, 15, 16, 17, 18, 19, 20, 21,
|
||||
22, 23, 24, 25, 26, 27, 28, 29,
|
||||
30, 31, 32, 33, 34, 35, 36, 37,
|
||||
38, 39, 40, 41},
|
||||
.oobfree = {
|
||||
{.offset = 2,
|
||||
.length = 4},
|
||||
{.offset = 42,
|
||||
.length = 22}}
|
||||
};
|
||||
|
||||
static struct mtd_partition n526_partitions[] = {
|
||||
{ .name = "NAND BOOT partition",
|
||||
.offset = 0 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND KERNEL partition",
|
||||
.offset = 4 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND ROOTFS partition",
|
||||
.offset = 16 * 0x100000,
|
||||
.size = 498 * 0x100000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct jz_nand_platform_data n526_nand_pdata = {
|
||||
.ecc_layout = &n526_ecclayout,
|
||||
.partitions = n526_partitions,
|
||||
.num_partitions = ARRAY_SIZE(n526_partitions),
|
||||
.busy_gpio = 94,
|
||||
};
|
||||
|
||||
static struct jz4740_mmc_platform_data n526_mmc_pdata = {
|
||||
.gpio_card_detect = JZ_GPIO_PORTD(7),
|
||||
.card_detect_active_low = 1,
|
||||
.gpio_read_only = -1,
|
||||
.gpio_power = JZ_GPIO_PORTD(17),
|
||||
.power_active_low = 1,
|
||||
};
|
||||
|
||||
static struct gpio_led n526_leds[] = {
|
||||
{
|
||||
.name = "n526:blue:power",
|
||||
.gpio = JZ_GPIO_PORTD(28),
|
||||
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_led_platform_data n526_leds_pdata = {
|
||||
.leds = n526_leds,
|
||||
.num_leds = ARRAY_SIZE(n526_leds),
|
||||
};
|
||||
|
||||
static struct platform_device n526_leds_device = {
|
||||
.name = "leds-gpio",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &n526_leds_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static void __init board_gpio_setup(void)
|
||||
{
|
||||
/* We only need to enable/disable pullup here for pins used in generic
|
||||
* drivers. Everything else is done by the drivers themselfs. */
|
||||
jz_gpio_disable_pullup(JZ_GPIO_PORTD(17));
|
||||
jz_gpio_enable_pullup(JZ_GPIO_PORTD(7));
|
||||
jz_gpio_disable_pullup(JZ_GPIO_PORTC(19));
|
||||
jz_gpio_disable_pullup(JZ_GPIO_PORTC(20));
|
||||
jz_gpio_disable_pullup(JZ_GPIO_PORTC(21));
|
||||
jz_gpio_disable_pullup(JZ_GPIO_PORTC(23));
|
||||
}
|
||||
|
||||
|
||||
static const int n526_eink_ctrl_gpios[] = {
|
||||
0,
|
||||
JZ_GPIO_PORTC(23),
|
||||
JZ_GPIO_PORTC(19),
|
||||
JZ_GPIO_PORTC(20),
|
||||
};
|
||||
|
||||
static void n526_eink_set_ctl(struct broadsheetfb_par * par, unsigned char ctrl, u8
|
||||
value)
|
||||
{
|
||||
gpio_set_value(n526_eink_ctrl_gpios[ctrl], value);
|
||||
}
|
||||
|
||||
|
||||
static int n526_eink_wait(struct broadsheetfb_par *par)
|
||||
{
|
||||
wait_event(par->waitq, gpio_get_value(JZ_GPIO_PORTB(17)));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static u16 n526_eink_get_hdb(struct broadsheetfb_par *par)
|
||||
{
|
||||
u16 value = 0;
|
||||
jz_gpio_port_direction_input(JZ_GPIO_PORTC(0), 0xffff);
|
||||
gpio_set_value(JZ_GPIO_PORTC(21), 0);
|
||||
mdelay(100);
|
||||
|
||||
value = jz_gpio_port_get_value(JZ_GPIO_PORTC(0), 0xffff);
|
||||
|
||||
gpio_set_value(JZ_GPIO_PORTC(21), 1);
|
||||
jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
|
||||
return value;
|
||||
}
|
||||
|
||||
static void n526_eink_set_hdb(struct broadsheetfb_par *par, u16 value)
|
||||
{
|
||||
jz_gpio_port_set_value(JZ_GPIO_PORTC(0), value, 0xffff);
|
||||
}
|
||||
|
||||
static int n526_eink_init(struct broadsheetfb_par *par)
|
||||
{
|
||||
int i;
|
||||
|
||||
gpio_request(JZ_GPIO_PORTD(1), "display reset");
|
||||
gpio_direction_output(JZ_GPIO_PORTD(1), 1);
|
||||
mdelay(10);
|
||||
gpio_set_value(JZ_GPIO_PORTD(1), 0);
|
||||
|
||||
gpio_request(JZ_GPIO_PORTB(18), "eink enable");
|
||||
gpio_direction_output(JZ_GPIO_PORTB(18), 0);
|
||||
|
||||
gpio_request(JZ_GPIO_PORTB(29), "foobar");
|
||||
gpio_direction_output(JZ_GPIO_PORTB(29), 1);
|
||||
|
||||
for(i = 1; i < ARRAY_SIZE(n526_eink_ctrl_gpios); ++i) {
|
||||
gpio_request(n526_eink_ctrl_gpios[i], "eink display ctrl");
|
||||
gpio_direction_output(n526_eink_ctrl_gpios[i], 0);
|
||||
}
|
||||
|
||||
gpio_request(JZ_GPIO_PORTC(22), "foobar");
|
||||
gpio_direction_input(JZ_GPIO_PORTC(22));
|
||||
gpio_request(JZ_GPIO_PORTC(21), "eink nRD");
|
||||
gpio_direction_output(JZ_GPIO_PORTC(21), 1);
|
||||
|
||||
for(i = 0; i < 16; ++i) {
|
||||
gpio_request(JZ_GPIO_PORTC(i), "eink display data");
|
||||
}
|
||||
jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
|
||||
|
||||
gpio_set_value(JZ_GPIO_PORTB(18), 1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static irqreturn_t n526_eink_busy_irq(int irq, void *devid)
|
||||
{
|
||||
struct broadsheetfb_par *par = devid;
|
||||
wake_up(&par->waitq);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int n526_eink_setup_irq(struct fb_info *info)
|
||||
{
|
||||
int ret;
|
||||
struct broadsheetfb_par *par = info->par;
|
||||
|
||||
gpio_request(JZ_GPIO_PORTB(17), "eink busy");
|
||||
gpio_direction_input(JZ_GPIO_PORTB(17));
|
||||
|
||||
ret = request_irq(gpio_to_irq(JZ_GPIO_PORTB(17)), n526_eink_busy_irq,
|
||||
IRQF_DISABLED | IRQF_TRIGGER_RISING,
|
||||
"eink busyline", par);
|
||||
if (ret)
|
||||
printk("n526 display: Failed to request busyline irq: %d\n", ret);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void n526_eink_cleanup(struct broadsheetfb_par *par)
|
||||
{
|
||||
}
|
||||
|
||||
static struct broadsheet_board broadsheet_pdata = {
|
||||
.owner = THIS_MODULE,
|
||||
.init = n526_eink_init,
|
||||
.wait_for_rdy = n526_eink_wait,
|
||||
.set_ctl = n526_eink_set_ctl,
|
||||
.set_hdb = n526_eink_set_hdb,
|
||||
.get_hdb = n526_eink_get_hdb,
|
||||
.cleanup = n526_eink_cleanup,
|
||||
.setup_irq = n526_eink_setup_irq,
|
||||
};
|
||||
|
||||
static struct platform_device n526_broadsheet_device = {
|
||||
.name = "broadsheetfb",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &broadsheet_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
|
||||
[0] = {
|
||||
.code = KEY_ENTER,
|
||||
.gpio = 0,
|
||||
.active_low = 1,
|
||||
.desc = "Power",
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
|
||||
.nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
|
||||
.buttons = qi_lb60_gpio_keys_buttons,
|
||||
};
|
||||
|
||||
static struct platform_device qi_lb60_gpio_keys = {
|
||||
.name = "gpio-keys",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &qi_lb60_gpio_keys_data,
|
||||
}
|
||||
};
|
||||
|
||||
static struct i2c_gpio_platform_data n526_i2c_pdata = {
|
||||
.sda_pin = JZ_GPIO_PORTD(23),
|
||||
.scl_pin = JZ_GPIO_PORTD(24),
|
||||
.udelay = 2,
|
||||
.timeout = 3 * HZ,
|
||||
};
|
||||
|
||||
static struct platform_device n526_i2c_device = {
|
||||
.name = "i2c-gpio",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &n526_i2c_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
static struct i2c_board_info n526_i2c_board_info = {
|
||||
.type = "n526-lpc",
|
||||
.addr = 0x54,
|
||||
};
|
||||
|
||||
static struct platform_device *jz_platform_devices[] __initdata = {
|
||||
&jz4740_usb_ohci_device,
|
||||
&jz4740_usb_gdt_device,
|
||||
&jz4740_mmc_device,
|
||||
&jz4740_nand_device,
|
||||
&jz4740_i2s_device,
|
||||
&jz4740_codec_device,
|
||||
&jz4740_rtc_device,
|
||||
&n526_leds_device,
|
||||
&n526_broadsheet_device,
|
||||
&qi_lb60_gpio_keys,
|
||||
&n526_i2c_device,
|
||||
};
|
||||
|
||||
|
||||
static int __init n526_init_platform_devices(void)
|
||||
{
|
||||
|
||||
jz4740_nand_device.dev.platform_data = &n526_nand_pdata;
|
||||
jz4740_mmc_device.dev.platform_data = &n526_mmc_pdata;
|
||||
|
||||
n526_i2c_board_info.irq = gpio_to_irq(JZ_GPIO_PORTD(14)),
|
||||
i2c_register_board_info(0, &n526_i2c_board_info, 1);
|
||||
|
||||
return platform_add_devices(jz_platform_devices,
|
||||
ARRAY_SIZE(jz_platform_devices));
|
||||
|
||||
}
|
||||
|
||||
struct jz4740_clock_board_data jz4740_clock_bdata = {
|
||||
.ext_rate = 12000000,
|
||||
.rtc_rate = 32768,
|
||||
};
|
||||
|
||||
extern int jz_gpiolib_init(void);
|
||||
|
||||
static int __init n526_board_setup(void)
|
||||
{
|
||||
if (jz_gpiolib_init())
|
||||
panic("Failed to initalize jz gpio\n");
|
||||
|
||||
jz4740_clock_init();
|
||||
board_gpio_setup();
|
||||
|
||||
if (n526_init_platform_devices())
|
||||
panic("Failed to initalize platform devices\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
arch_initcall(n526_board_setup);
|
|
@ -1,424 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/jz4740/board-qi_lb60.c
|
||||
*
|
||||
* QI_LB60 setup routines.
|
||||
*
|
||||
* Copyright (c) 2009 Qi Hardware inc.,
|
||||
* Author: Xiangfu Liu <xiangfu@qi-hardware.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 or later
|
||||
* as published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/mach-jz4740/board-qi_lb60.h>
|
||||
#include <asm/mach-jz4740/platform.h>
|
||||
|
||||
#include <linux/input.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/mtd/jz4740_nand.h>
|
||||
#include <linux/jz4740_fb.h>
|
||||
#include <linux/input/matrix_keypad.h>
|
||||
#include <linux/mtd/jz4740_nand.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/power/jz4740-battery.h>
|
||||
#include <linux/power/gpio-charger.h>
|
||||
#include <linux/mmc/jz4740_mmc.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
/* NAND */
|
||||
static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
|
||||
.eccbytes = 36,
|
||||
.eccpos = {
|
||||
6, 7, 8, 9, 10, 11, 12, 13,
|
||||
14, 15, 16, 17, 18, 19, 20, 21,
|
||||
22, 23, 24, 25, 26, 27, 28, 29,
|
||||
30, 31, 32, 33, 34, 35, 36, 37,
|
||||
38, 39, 40, 41},
|
||||
.oobfree = {
|
||||
{.offset = 2,
|
||||
.length = 4},
|
||||
{.offset = 42,
|
||||
.length = 22}}
|
||||
};
|
||||
|
||||
static struct mtd_partition qi_lb60_partitions_1gb[] = {
|
||||
{ .name = "NAND BOOT partition",
|
||||
.offset = 0 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND KERNEL partition",
|
||||
.offset = 4 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND ROOTFS partition",
|
||||
.offset = 8 * 0x100000,
|
||||
.size = (504 + 512) * 0x100000,
|
||||
},
|
||||
};
|
||||
|
||||
static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
|
||||
.eccbytes = 72,
|
||||
.eccpos = {
|
||||
12, 13, 14, 15, 16, 17, 18, 19,
|
||||
20, 21, 22, 23, 24, 25, 26, 27,
|
||||
28, 29, 30, 31, 32, 33, 34, 35,
|
||||
36, 37, 38, 39, 40, 41, 42, 43,
|
||||
44, 45, 46, 47, 48, 49, 50, 51,
|
||||
52, 53, 54, 55, 56, 57, 58, 59,
|
||||
60, 61, 62, 63, 64, 65, 66, 67,
|
||||
68, 69, 70, 71, 72, 73, 74, 75,
|
||||
76, 77, 78, 79, 80, 81, 82, 83},
|
||||
.oobfree = {
|
||||
{.offset = 2,
|
||||
.length = 10},
|
||||
{.offset = 84,
|
||||
.length = 44}}
|
||||
};
|
||||
|
||||
static struct mtd_partition qi_lb60_partitions_2gb[] = {
|
||||
{ .name = "NAND BOOT partition",
|
||||
.offset = 0 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND KERNEL partition",
|
||||
.offset = 4 * 0x100000,
|
||||
.size = 4 * 0x100000,
|
||||
},
|
||||
{ .name = "NAND ROOTFS partition",
|
||||
.offset = 8 * 0x100000,
|
||||
.size = (504 + 512 + 1024) * 0x100000,
|
||||
},
|
||||
};
|
||||
|
||||
static void qi_lb60_nand_ident(struct platform_device *pdev,
|
||||
struct nand_chip *chip,
|
||||
struct mtd_partition **partitions,
|
||||
int *num_partitions)
|
||||
{
|
||||
if (chip->page_shift == 12) {
|
||||
chip->ecc.layout = &qi_lb60_ecclayout_2gb;
|
||||
*partitions = qi_lb60_partitions_2gb;
|
||||
*num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
|
||||
} else {
|
||||
chip->ecc.layout = &qi_lb60_ecclayout_1gb;
|
||||
*partitions = qi_lb60_partitions_1gb;
|
||||
*num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
|
||||
}
|
||||
}
|
||||
|
||||
static struct jz_nand_platform_data qi_lb60_nand_pdata = {
|
||||
.ident_callback = qi_lb60_nand_ident,
|
||||
.busy_gpio = 94,
|
||||
};
|
||||
|
||||
/* Keyboard*/
|
||||
|
||||
/* #define KEEP_UART_ALIVE
|
||||
* don't define this. the keyboard and keyboard both work
|
||||
*/
|
||||
|
||||
#define KEY_QI_QI KEY_F13
|
||||
#define KEY_QI_UPRED KEY_RIGHTALT
|
||||
#define KEY_QI_VOLUP KEY_VOLUMEUP
|
||||
#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
|
||||
#define KEY_QI_FN KEY_LEFTCTRL
|
||||
|
||||
static const uint32_t qi_lb60_keymap[] = {
|
||||
KEY(0, 0, KEY_F1), /* S2 */
|
||||
KEY(0, 1, KEY_F2), /* S3 */
|
||||
KEY(0, 2, KEY_F3), /* S4 */
|
||||
KEY(0, 3, KEY_F4), /* S5 */
|
||||
KEY(0, 4, KEY_F5), /* S6 */
|
||||
KEY(0, 5, KEY_F6), /* S7 */
|
||||
KEY(0, 6, KEY_F7), /* S8 */
|
||||
|
||||
KEY(1, 0, KEY_Q), /* S10 */
|
||||
KEY(1, 1, KEY_W), /* S11 */
|
||||
KEY(1, 2, KEY_E), /* S12 */
|
||||
KEY(1, 3, KEY_R), /* S13 */
|
||||
KEY(1, 4, KEY_T), /* S14 */
|
||||
KEY(1, 5, KEY_Y), /* S15 */
|
||||
KEY(1, 6, KEY_U), /* S16 */
|
||||
KEY(1, 7, KEY_I), /* S17 */
|
||||
KEY(2, 0, KEY_A), /* S18 */
|
||||
KEY(2, 1, KEY_S), /* S19 */
|
||||
KEY(2, 2, KEY_D), /* S20 */
|
||||
KEY(2, 3, KEY_F), /* S21 */
|
||||
KEY(2, 4, KEY_G), /* S22 */
|
||||
KEY(2, 5, KEY_H), /* S23 */
|
||||
KEY(2, 6, KEY_J), /* S24 */
|
||||
KEY(2, 7, KEY_K), /* S25 */
|
||||
KEY(3, 0, KEY_ESC), /* S26 */
|
||||
KEY(3, 1, KEY_Z), /* S27 */
|
||||
KEY(3, 2, KEY_X), /* S28 */
|
||||
KEY(3, 3, KEY_C), /* S29 */
|
||||
KEY(3, 4, KEY_V), /* S30 */
|
||||
KEY(3, 5, KEY_B), /* S31 */
|
||||
KEY(3, 6, KEY_N), /* S32 */
|
||||
KEY(3, 7, KEY_M), /* S33 */
|
||||
KEY(4, 0, KEY_TAB), /* S34 */
|
||||
KEY(4, 1, KEY_CAPSLOCK), /* S35 */
|
||||
KEY(4, 2, KEY_BACKSLASH), /* S36 */
|
||||
KEY(4, 3, KEY_APOSTROPHE), /* S37 */
|
||||
KEY(4, 4, KEY_COMMA), /* S38 */
|
||||
KEY(4, 5, KEY_DOT), /* S39 */
|
||||
KEY(4, 6, KEY_SLASH), /* S40 */
|
||||
KEY(4, 7, KEY_UP), /* S41 */
|
||||
KEY(5, 0, KEY_O), /* S42 */
|
||||
KEY(5, 1, KEY_L), /* S43 */
|
||||
KEY(5, 2, KEY_EQUAL), /* S44 */
|
||||
KEY(5, 3, KEY_QI_UPRED), /* S45 */
|
||||
KEY(5, 4, KEY_SPACE), /* S46 */
|
||||
KEY(5, 5, KEY_QI_QI), /* S47 */
|
||||
KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
|
||||
KEY(5, 7, KEY_LEFT), /* S49 */
|
||||
KEY(6, 0, KEY_F8), /* S50 */
|
||||
KEY(6, 1, KEY_P), /* S51 */
|
||||
KEY(6, 2, KEY_BACKSPACE),/* S52 */
|
||||
KEY(6, 3, KEY_ENTER), /* S53 */
|
||||
KEY(6, 4, KEY_QI_VOLUP), /* S54 */
|
||||
KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
|
||||
KEY(6, 6, KEY_DOWN), /* S56 */
|
||||
KEY(6, 7, KEY_RIGHT), /* S57 */
|
||||
|
||||
#ifndef KEEP_UART_ALIVE
|
||||
KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
|
||||
KEY(7, 1, KEY_LEFTALT), /* S59 */
|
||||
KEY(7, 2, KEY_QI_FN), /* S60 */
|
||||
#endif
|
||||
};
|
||||
|
||||
static const struct matrix_keymap_data qi_lb60_keymap_data = {
|
||||
.keymap = qi_lb60_keymap,
|
||||
.keymap_size = ARRAY_SIZE(qi_lb60_keymap),
|
||||
};
|
||||
|
||||
static const unsigned int qi_lb60_keypad_cols[] = {
|
||||
74, 75, 76, 77, 78, 79, 80, 81,
|
||||
};
|
||||
|
||||
static const unsigned int qi_lb60_keypad_rows[] = {
|
||||
114, 115, 116, 117, 118, 119, 120,
|
||||
#ifndef KEEP_UART_ALIVE
|
||||
122,
|
||||
#endif
|
||||
};
|
||||
|
||||
static struct matrix_keypad_platform_data qi_lb60_pdata = {
|
||||
.keymap_data = &qi_lb60_keymap_data,
|
||||
.col_gpios = qi_lb60_keypad_cols,
|
||||
.row_gpios = qi_lb60_keypad_rows,
|
||||
.num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
|
||||
.num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
|
||||
.col_scan_delay_us = 10,
|
||||
.debounce_ms = 10,
|
||||
.wakeup = 1,
|
||||
.active_low = 1,
|
||||
};
|
||||
|
||||
static struct platform_device qi_lb60_keypad = {
|
||||
.name = "matrix-keypad",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &qi_lb60_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
/* Display */
|
||||
static struct fb_videomode qi_lb60_video_modes[] = {
|
||||
{
|
||||
.name = "320x240",
|
||||
.xres = 320,
|
||||
.yres = 240,
|
||||
.refresh = 30,
|
||||
.left_margin = 140,
|
||||
.right_margin = 273,
|
||||
.upper_margin = 20,
|
||||
.lower_margin = 2,
|
||||
.hsync_len = 1,
|
||||
.vsync_len = 1,
|
||||
.sync = 0,
|
||||
.vmode = FB_VMODE_NONINTERLACED,
|
||||
},
|
||||
};
|
||||
|
||||
static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
|
||||
.width = 60,
|
||||
.height = 45,
|
||||
.num_modes = ARRAY_SIZE(qi_lb60_video_modes),
|
||||
.modes = qi_lb60_video_modes,
|
||||
.bpp = 24,
|
||||
.lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
|
||||
.pixclk_falling_edge = 1,
|
||||
};
|
||||
|
||||
|
||||
struct spi_gpio_platform_data spigpio_platform_data = {
|
||||
.sck = JZ_GPIO_PORTC(23),
|
||||
.mosi = JZ_GPIO_PORTC(22),
|
||||
.miso = JZ_GPIO_PORTC(22),
|
||||
.num_chipselect = 1,
|
||||
};
|
||||
|
||||
static struct platform_device spigpio_device = {
|
||||
.name = "spi_gpio",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &spigpio_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct spi_board_info qi_lb60_spi_board_info[] = {
|
||||
{
|
||||
.modalias = "gpm940b0",
|
||||
.controller_data = (void*)JZ_GPIO_PORTC(21),
|
||||
.chip_select = 0,
|
||||
.bus_num = 1,
|
||||
.max_speed_hz = 30 * 1000,
|
||||
},
|
||||
};
|
||||
|
||||
/* Battery */
|
||||
static struct jz_battery_platform_data qi_lb60_battery_pdata = {
|
||||
.gpio_charge = GPIO_CHARG_STAT_N,
|
||||
.gpio_charge_active_low = 1,
|
||||
.info = {
|
||||
.name = "battery",
|
||||
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
|
||||
.voltage_max_design = 4200000,
|
||||
.voltage_min_design = 3600000,
|
||||
},
|
||||
};
|
||||
|
||||
static char *qi_lb60_batteries[] = {
|
||||
"battery",
|
||||
};
|
||||
|
||||
static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
|
||||
.name = "USB",
|
||||
.type = POWER_SUPPLY_TYPE_USB,
|
||||
.gpio = GPIO_USB_DETE,
|
||||
.gpio_active_low = 1,
|
||||
.batteries = qi_lb60_batteries,
|
||||
.num_batteries = ARRAY_SIZE(qi_lb60_batteries),
|
||||
};
|
||||
|
||||
static struct platform_device qi_lb60_charger_device = {
|
||||
.name = "gpio-charger",
|
||||
.dev = {
|
||||
.platform_data = &qi_lb60_charger_pdata,
|
||||
},
|
||||
};
|
||||
|
||||
/* GPIO Key: power */
|
||||
static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
|
||||
[0] = {
|
||||
.code = KEY_POWER,
|
||||
.gpio = GPIO_WAKEUP_N,
|
||||
.active_low = 1,
|
||||
.desc = "Power",
|
||||
.wakeup = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
|
||||
.nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
|
||||
.buttons = qi_lb60_gpio_keys_buttons,
|
||||
};
|
||||
|
||||
static struct platform_device qi_lb60_gpio_keys = {
|
||||
.name = "gpio-keys",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &qi_lb60_gpio_keys_data,
|
||||
}
|
||||
};
|
||||
|
||||
static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
|
||||
.gpio_card_detect = JZ_GPIO_PORTD(0),
|
||||
.gpio_read_only = -1,
|
||||
.gpio_power = JZ_GPIO_PORTD(2),
|
||||
.power_active_low = 1,
|
||||
};
|
||||
|
||||
static struct platform_device *jz_platform_devices[] __initdata = {
|
||||
&jz4740_usb_ohci_device,
|
||||
&jz4740_usb_gdt_device,
|
||||
&jz4740_mmc_device,
|
||||
&jz4740_nand_device,
|
||||
&qi_lb60_keypad,
|
||||
&spigpio_device,
|
||||
&jz4740_framebuffer_device,
|
||||
&jz4740_i2s_device,
|
||||
&jz4740_codec_device,
|
||||
&jz4740_rtc_device,
|
||||
&jz4740_adc_device,
|
||||
&jz4740_battery_device,
|
||||
&qi_lb60_gpio_keys,
|
||||
&qi_lb60_charger_device,
|
||||
};
|
||||
|
||||
static void __init board_gpio_setup(void)
|
||||
{
|
||||
/* We only need to enable/disable pullup here for pins used in generic
|
||||
* drivers. Everything else is done by the drivers themselfs. */
|
||||
jz_gpio_disable_pullup(GPIO_SD_VCC_EN_N);
|
||||
jz_gpio_disable_pullup(GPIO_SD_CD_N);
|
||||
}
|
||||
|
||||
static int __init qi_lb60_init_platform_devices(void)
|
||||
{
|
||||
jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
|
||||
jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
|
||||
jz4740_battery_device.dev.platform_data = &qi_lb60_battery_pdata;
|
||||
jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
|
||||
|
||||
spi_register_board_info(qi_lb60_spi_board_info,
|
||||
ARRAY_SIZE(qi_lb60_spi_board_info));
|
||||
|
||||
return platform_add_devices(jz_platform_devices,
|
||||
ARRAY_SIZE(jz_platform_devices));
|
||||
|
||||
}
|
||||
|
||||
struct jz4740_clock_board_data jz4740_clock_bdata = {
|
||||
.ext_rate = 12000000,
|
||||
.rtc_rate = 32768,
|
||||
};
|
||||
|
||||
extern int jz_gpiolib_init(void);
|
||||
|
||||
static __init int board_avt2(char *str)
|
||||
{
|
||||
qi_lb60_mmc_pdata.card_detect_active_low = 1;
|
||||
qi_lb60_mmc_pdata.power_active_low = 1;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
__setup("avt2", board_avt2);
|
||||
|
||||
static int __init qi_lb60_board_setup(void)
|
||||
{
|
||||
printk("Qi Hardware JZ4740 QI_LB60 setup\n");
|
||||
if (jz_gpiolib_init())
|
||||
panic("Failed to initalize jz gpio\n");
|
||||
|
||||
jz4740_clock_init();
|
||||
board_gpio_setup();
|
||||
|
||||
if (qi_lb60_init_platform_devices())
|
||||
panic("Failed to initalize platform devices\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
arch_initcall(qi_lb60_board_setup);
|
|
@ -1,109 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 SoC clock support debugfs entries
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/err.h>
|
||||
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/uaccess.h>
|
||||
|
||||
#include <asm/mach-jz4740/clock.h>
|
||||
#include "clock.h"
|
||||
|
||||
static struct dentry *jz4740_clock_debugfs;
|
||||
|
||||
static int jz4740_clock_debugfs_show_enabled(void *data, uint64_t *value)
|
||||
{
|
||||
struct clk *clk = data;
|
||||
*value = clk_is_enabled(clk);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_clock_debugfs_set_enabled(void *data, uint64_t value)
|
||||
{
|
||||
struct clk *clk = data;
|
||||
|
||||
if (value)
|
||||
return clk_enable(clk);
|
||||
else
|
||||
clk_disable(clk);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_enabled,
|
||||
jz4740_clock_debugfs_show_enabled,
|
||||
jz4740_clock_debugfs_set_enabled,
|
||||
"%llu\n");
|
||||
|
||||
static int jz4740_clock_debugfs_show_rate(void *data, uint64_t *value)
|
||||
{
|
||||
struct clk *clk = data;
|
||||
*value = clk_get_rate(clk);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_rate,
|
||||
jz4740_clock_debugfs_show_rate,
|
||||
NULL,
|
||||
"%llu\n");
|
||||
|
||||
void jz4740_clock_debugfs_add_clk(struct clk *clk)
|
||||
{
|
||||
if (!jz4740_clock_debugfs)
|
||||
return;
|
||||
|
||||
clk->debugfs_entry = debugfs_create_dir(clk->name, jz4740_clock_debugfs);
|
||||
debugfs_create_file("rate", S_IWUGO | S_IRUGO, clk->debugfs_entry, clk,
|
||||
&jz4740_clock_debugfs_ops_rate);
|
||||
debugfs_create_file("enabled", S_IRUGO, clk->debugfs_entry, clk,
|
||||
&jz4740_clock_debugfs_ops_enabled);
|
||||
|
||||
if (clk->parent) {
|
||||
char parent_path[100];
|
||||
snprintf(parent_path, 100, "../%s", clk->parent->name);
|
||||
clk->debugfs_parent_entry = debugfs_create_symlink("parent",
|
||||
clk->debugfs_entry,
|
||||
parent_path);
|
||||
}
|
||||
}
|
||||
|
||||
/* TODO: Locking */
|
||||
void jz4740_clock_debugfs_update_parent(struct clk *clk)
|
||||
{
|
||||
if (clk->debugfs_parent_entry)
|
||||
debugfs_remove(clk->debugfs_parent_entry);
|
||||
|
||||
if (clk->parent) {
|
||||
char parent_path[100];
|
||||
snprintf(parent_path, 100, "../%s", clk->parent->name);
|
||||
clk->debugfs_parent_entry = debugfs_create_symlink("parent",
|
||||
clk->debugfs_entry,
|
||||
parent_path);
|
||||
} else {
|
||||
clk->debugfs_parent_entry = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void jz4740_clock_debugfs_init(void)
|
||||
{
|
||||
jz4740_clock_debugfs = debugfs_create_dir("jz4740-clock", NULL);
|
||||
if (IS_ERR(jz4740_clock_debugfs))
|
||||
jz4740_clock_debugfs = NULL;
|
||||
}
|
|
@ -1,930 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 SoC clock support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/err.h>
|
||||
|
||||
#include <asm/mach-jz4740/clock.h>
|
||||
#include "clock.h"
|
||||
|
||||
#define JZ_REG_CLOCK_CTRL 0x00
|
||||
#define JZ_REG_CLOCK_LOW_POWER 0x04
|
||||
#define JZ_REG_CLOCK_PLL 0x10
|
||||
#define JZ_REG_CLOCK_GATE 0x20
|
||||
#define JZ_REG_CLOCK_SLEEP_CTRL 0x24
|
||||
#define JZ_REG_CLOCK_I2S 0x60
|
||||
#define JZ_REG_CLOCK_LCD 0x64
|
||||
#define JZ_REG_CLOCK_MMC 0x68
|
||||
#define JZ_REG_CLOCK_UHC 0x6C
|
||||
#define JZ_REG_CLOCK_SPI 0x74
|
||||
|
||||
#define JZ_CLOCK_CTRL_I2S_SRC_PLL BIT(31)
|
||||
#define JZ_CLOCK_CTRL_KO_ENABLE BIT(30)
|
||||
#define JZ_CLOCK_CTRL_UDC_SRC_PLL BIT(29)
|
||||
#define JZ_CLOCK_CTRL_UDIV_MASK 0x1f800000
|
||||
#define JZ_CLOCK_CTRL_CHANGE_ENABLE BIT(22)
|
||||
#define JZ_CLOCK_CTRL_PLL_HALF BIT(21)
|
||||
#define JZ_CLOCK_CTRL_LDIV_MASK 0x001f0000
|
||||
#define JZ_CLOCK_CTRL_UDIV_OFFSET 23
|
||||
#define JZ_CLOCK_CTRL_LDIV_OFFSET 16
|
||||
#define JZ_CLOCK_CTRL_MDIV_OFFSET 12
|
||||
#define JZ_CLOCK_CTRL_PDIV_OFFSET 8
|
||||
#define JZ_CLOCK_CTRL_HDIV_OFFSET 4
|
||||
#define JZ_CLOCK_CTRL_CDIV_OFFSET 0
|
||||
|
||||
#define JZ_CLOCK_GATE_UART0 BIT(0)
|
||||
#define JZ_CLOCK_GATE_TCU BIT(1)
|
||||
#define JZ_CLOCK_GATE_RTC BIT(2)
|
||||
#define JZ_CLOCK_GATE_I2C BIT(3)
|
||||
#define JZ_CLOCK_GATE_SPI BIT(4)
|
||||
#define JZ_CLOCK_GATE_AIC BIT(5)
|
||||
#define JZ_CLOCK_GATE_I2S BIT(6)
|
||||
#define JZ_CLOCK_GATE_MMC BIT(7)
|
||||
#define JZ_CLOCK_GATE_ADC BIT(8)
|
||||
#define JZ_CLOCK_GATE_CIM BIT(9)
|
||||
#define JZ_CLOCK_GATE_LCD BIT(10)
|
||||
#define JZ_CLOCK_GATE_UDC BIT(11)
|
||||
#define JZ_CLOCK_GATE_DMAC BIT(12)
|
||||
#define JZ_CLOCK_GATE_IPU BIT(13)
|
||||
#define JZ_CLOCK_GATE_UHC BIT(14)
|
||||
#define JZ_CLOCK_GATE_UART1 BIT(15)
|
||||
|
||||
#define JZ_CLOCK_I2S_DIV_MASK 0x01ff
|
||||
|
||||
#define JZ_CLOCK_LCD_DIV_MASK 0x01ff
|
||||
|
||||
#define JZ_CLOCK_MMC_DIV_MASK 0x001f
|
||||
|
||||
#define JZ_CLOCK_UHC_DIV_MASK 0x000f
|
||||
|
||||
#define JZ_CLOCK_SPI_SRC_PLL BIT(31)
|
||||
#define JZ_CLOCK_SPI_DIV_MASK 0x000f
|
||||
|
||||
#define JZ_CLOCK_PLL_M_MASK 0x01ff
|
||||
#define JZ_CLOCK_PLL_N_MASK 0x001f
|
||||
#define JZ_CLOCK_PLL_OD_MASK 0x0003
|
||||
#define JZ_CLOCK_PLL_STABLE BIT(10)
|
||||
#define JZ_CLOCK_PLL_BYPASS BIT(9)
|
||||
#define JZ_CLOCK_PLL_ENABLED BIT(8)
|
||||
#define JZ_CLOCK_PLL_STABLIZE_MASK 0x000f
|
||||
#define JZ_CLOCK_PLL_M_OFFSET 23
|
||||
#define JZ_CLOCK_PLL_N_OFFSET 18
|
||||
#define JZ_CLOCK_PLL_OD_OFFSET 16
|
||||
|
||||
#define JZ_CLOCK_LOW_POWER_MODE_DOZE BIT(2)
|
||||
#define JZ_CLOCK_LOW_POWER_MODE_SLEEP BIT(0)
|
||||
|
||||
#define JZ_CLOCK_SLEEP_CTRL_SUSPEND_UHC BIT(7)
|
||||
#define JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC BIT(6)
|
||||
|
||||
static void __iomem *jz_clock_base;
|
||||
static spinlock_t jz_clock_lock;
|
||||
static LIST_HEAD(jz_clocks);
|
||||
|
||||
struct main_clk {
|
||||
struct clk clk;
|
||||
uint32_t div_offset;
|
||||
};
|
||||
|
||||
struct divided_clk {
|
||||
struct clk clk;
|
||||
uint32_t reg;
|
||||
uint32_t mask;
|
||||
};
|
||||
|
||||
struct static_clk {
|
||||
struct clk clk;
|
||||
unsigned long rate;
|
||||
};
|
||||
|
||||
static uint32_t jz_clk_reg_read(int reg)
|
||||
{
|
||||
return readl(jz_clock_base + reg);
|
||||
}
|
||||
|
||||
static void jz_clk_reg_write_mask(int reg, uint32_t val, uint32_t mask)
|
||||
{
|
||||
uint32_t val2;
|
||||
|
||||
spin_lock(&jz_clock_lock);
|
||||
val2 = readl(jz_clock_base + reg);
|
||||
val2 &= ~mask;
|
||||
val2 |= val;
|
||||
writel(val2, jz_clock_base + reg);
|
||||
spin_unlock(&jz_clock_lock);
|
||||
}
|
||||
|
||||
static void jz_clk_reg_set_bits(int reg, uint32_t mask)
|
||||
{
|
||||
uint32_t val;
|
||||
|
||||
spin_lock(&jz_clock_lock);
|
||||
val = readl(jz_clock_base + reg);
|
||||
val |= mask;
|
||||
writel(val, jz_clock_base + reg);
|
||||
spin_unlock(&jz_clock_lock);
|
||||
}
|
||||
|
||||
static void jz_clk_reg_clear_bits(int reg, uint32_t mask)
|
||||
{
|
||||
uint32_t val;
|
||||
|
||||
spin_lock(&jz_clock_lock);
|
||||
val = readl(jz_clock_base + reg);
|
||||
val &= ~mask;
|
||||
writel(val, jz_clock_base + reg);
|
||||
spin_unlock(&jz_clock_lock);
|
||||
}
|
||||
|
||||
static int jz_clk_enable_gating(struct clk *clk)
|
||||
{
|
||||
if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
|
||||
return -EINVAL;
|
||||
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, clk->gate_bit);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_disable_gating(struct clk *clk)
|
||||
{
|
||||
if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
|
||||
return -EINVAL;
|
||||
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, clk->gate_bit);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_is_enabled_gating(struct clk *clk)
|
||||
{
|
||||
if (clk->gate_bit == JZ4740_CLK_NOT_GATED)
|
||||
return 1;
|
||||
|
||||
return !(jz_clk_reg_read(JZ_REG_CLOCK_GATE) & clk->gate_bit);
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_static_get_rate(struct clk *clk)
|
||||
{
|
||||
return ((struct static_clk*)clk)->rate;
|
||||
}
|
||||
|
||||
static int jz_clk_ko_enable(struct clk *clk)
|
||||
{
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_ko_disable(struct clk *clk)
|
||||
{
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_KO_ENABLE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_ko_is_enabled(struct clk *clk)
|
||||
{
|
||||
return !!(jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_KO_ENABLE);
|
||||
}
|
||||
|
||||
static const int pllno[] = {1, 2, 2, 4};
|
||||
|
||||
static unsigned long jz_clk_pll_get_rate(struct clk *clk)
|
||||
{
|
||||
uint32_t val;
|
||||
int m;
|
||||
int n;
|
||||
int od;
|
||||
|
||||
val = jz_clk_reg_read(JZ_REG_CLOCK_PLL);
|
||||
|
||||
if (val & JZ_CLOCK_PLL_BYPASS)
|
||||
return clk_get_rate(clk->parent);
|
||||
|
||||
m = ((val >> 23) & 0x1ff) + 2;
|
||||
n = ((val >> 18) & 0x1f) + 2;
|
||||
od = (val >> 16) & 0x3;
|
||||
|
||||
return clk_get_rate(clk->parent) * (m / n) / pllno[od];
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_pll_half_get_rate(struct clk *clk)
|
||||
{
|
||||
uint32_t reg;
|
||||
|
||||
reg = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
|
||||
if (reg & JZ_CLOCK_CTRL_PLL_HALF)
|
||||
return jz_clk_pll_get_rate(clk->parent);
|
||||
return jz_clk_pll_get_rate(clk->parent) >> 1;
|
||||
}
|
||||
|
||||
static const int jz_clk_main_divs[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
|
||||
|
||||
static unsigned long jz_clk_main_round_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent);
|
||||
int div;
|
||||
|
||||
div = parent_rate / rate;
|
||||
if (div > 32)
|
||||
return parent_rate / 32;
|
||||
else if (div < 1)
|
||||
return parent_rate;
|
||||
|
||||
div &= (0x3 << (ffs(div) - 1));
|
||||
|
||||
return parent_rate / div;
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_main_get_rate(struct clk *clk) {
|
||||
struct main_clk *mclk = (struct main_clk*)clk;
|
||||
uint32_t div;
|
||||
|
||||
div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
|
||||
|
||||
div >>= mclk->div_offset;
|
||||
div &= 0xf;
|
||||
|
||||
if (div >= ARRAY_SIZE(jz_clk_main_divs))
|
||||
div = ARRAY_SIZE(jz_clk_main_divs) - 1;
|
||||
|
||||
return jz_clk_pll_get_rate(clk->parent) / jz_clk_main_divs[div];
|
||||
}
|
||||
|
||||
static int jz_clk_main_set_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
struct main_clk *mclk = (struct main_clk*)clk;
|
||||
int i;
|
||||
int div;
|
||||
unsigned long parent_rate = jz_clk_pll_get_rate(clk->parent);
|
||||
|
||||
rate = jz_clk_main_round_rate(clk, rate);
|
||||
|
||||
div = parent_rate / rate;
|
||||
|
||||
i = (ffs(div) - 1) << 1;
|
||||
if (i > 0 && !(div & BIT(i-1)))
|
||||
i -= 1;
|
||||
|
||||
jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, i << mclk->div_offset,
|
||||
0xf << mclk->div_offset);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct clk_ops jz_clk_static_ops = {
|
||||
.get_rate = jz_clk_static_get_rate,
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
};
|
||||
|
||||
static struct static_clk jz_clk_ext = {
|
||||
.clk = {
|
||||
.name = "ext",
|
||||
.gate_bit = JZ4740_CLK_NOT_GATED,
|
||||
.ops = &jz_clk_static_ops,
|
||||
},
|
||||
};
|
||||
|
||||
static struct clk_ops jz_clk_pll_ops = {
|
||||
.get_rate = jz_clk_static_get_rate,
|
||||
};
|
||||
|
||||
static struct clk jz_clk_pll = {
|
||||
.name = "pll",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.ops = &jz_clk_pll_ops,
|
||||
};
|
||||
|
||||
static struct clk_ops jz_clk_pll_half_ops = {
|
||||
.get_rate = jz_clk_pll_half_get_rate,
|
||||
};
|
||||
|
||||
static struct clk jz_clk_pll_half = {
|
||||
.name = "pll half",
|
||||
.parent = &jz_clk_pll,
|
||||
.ops = &jz_clk_pll_half_ops,
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_main_ops = {
|
||||
.get_rate = jz_clk_main_get_rate,
|
||||
.set_rate = jz_clk_main_set_rate,
|
||||
.round_rate = jz_clk_main_round_rate,
|
||||
};
|
||||
|
||||
static struct main_clk jz_clk_cpu = {
|
||||
.clk = {
|
||||
.name = "cclk",
|
||||
.parent = &jz_clk_pll,
|
||||
.ops = &jz_clk_main_ops,
|
||||
},
|
||||
.div_offset = JZ_CLOCK_CTRL_CDIV_OFFSET,
|
||||
};
|
||||
|
||||
static struct main_clk jz_clk_memory = {
|
||||
.clk = {
|
||||
.name = "mclk",
|
||||
.parent = &jz_clk_pll,
|
||||
.ops = &jz_clk_main_ops,
|
||||
},
|
||||
.div_offset = JZ_CLOCK_CTRL_MDIV_OFFSET,
|
||||
};
|
||||
|
||||
static struct main_clk jz_clk_high_speed_peripheral = {
|
||||
.clk = {
|
||||
.name = "hclk",
|
||||
.parent = &jz_clk_pll,
|
||||
.ops = &jz_clk_main_ops,
|
||||
},
|
||||
.div_offset = JZ_CLOCK_CTRL_HDIV_OFFSET,
|
||||
};
|
||||
|
||||
|
||||
static struct main_clk jz_clk_low_speed_peripheral = {
|
||||
.clk = {
|
||||
.name = "pclk",
|
||||
.parent = &jz_clk_pll,
|
||||
.ops = &jz_clk_main_ops,
|
||||
},
|
||||
.div_offset = JZ_CLOCK_CTRL_PDIV_OFFSET,
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_ko_ops = {
|
||||
.enable = jz_clk_ko_enable,
|
||||
.disable = jz_clk_ko_disable,
|
||||
.is_enabled = jz_clk_ko_is_enabled,
|
||||
};
|
||||
|
||||
static struct clk jz_clk_ko = {
|
||||
.name = "cko",
|
||||
.parent = &jz_clk_memory.clk,
|
||||
.ops = &jz_clk_ko_ops,
|
||||
};
|
||||
|
||||
static int jz_clk_spi_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
if (parent == &jz_clk_pll)
|
||||
jz_clk_reg_set_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI);
|
||||
else if(parent == &jz_clk_ext.clk)
|
||||
jz_clk_reg_clear_bits(JZ_CLOCK_SPI_SRC_PLL, JZ_REG_CLOCK_SPI);
|
||||
else
|
||||
return -EINVAL;
|
||||
|
||||
clk->parent = parent;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_i2s_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
if (parent == &jz_clk_pll_half)
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL);
|
||||
else if(parent == &jz_clk_ext.clk)
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_I2S_SRC_PLL);
|
||||
else
|
||||
return -EINVAL;
|
||||
|
||||
clk->parent = parent;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_udc_enable(struct clk *clk)
|
||||
{
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_SLEEP_CTRL,
|
||||
JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_udc_disable(struct clk *clk)
|
||||
{
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_SLEEP_CTRL,
|
||||
JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_udc_is_enabled(struct clk *clk)
|
||||
{
|
||||
return !!(jz_clk_reg_read(JZ_REG_CLOCK_SLEEP_CTRL) &
|
||||
JZ_CLOCK_SLEEP_CTRL_ENABLE_UDC);
|
||||
}
|
||||
static int jz_clk_udc_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
if (parent == &jz_clk_pll_half)
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL);
|
||||
else if(parent == &jz_clk_ext.clk)
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_CTRL, JZ_CLOCK_CTRL_UDC_SRC_PLL);
|
||||
else
|
||||
return -EINVAL;
|
||||
|
||||
clk->parent = parent;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_clk_udc_set_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
int div;
|
||||
|
||||
if (clk->parent == &jz_clk_ext.clk)
|
||||
return -EINVAL;
|
||||
|
||||
div = clk_get_rate(clk->parent) / rate - 1;
|
||||
|
||||
if (div < 0)
|
||||
div = 0;
|
||||
else if (div > 63)
|
||||
div = 63;
|
||||
|
||||
jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_UDIV_OFFSET,
|
||||
JZ_CLOCK_CTRL_UDIV_MASK);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_udc_get_rate(struct clk *clk)
|
||||
{
|
||||
int div;
|
||||
|
||||
if (clk->parent == &jz_clk_ext.clk)
|
||||
return clk_get_rate(clk->parent);
|
||||
|
||||
div = (jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_UDIV_MASK);
|
||||
div >>= JZ_CLOCK_CTRL_UDIV_OFFSET;
|
||||
div += 1;
|
||||
|
||||
return clk_get_rate(clk->parent) / div;
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_divided_get_rate(struct clk *clk)
|
||||
{
|
||||
struct divided_clk *dclk = (struct divided_clk*)clk;
|
||||
int div;
|
||||
|
||||
if (clk->parent == &jz_clk_ext.clk)
|
||||
return clk_get_rate(clk->parent);
|
||||
|
||||
div = (jz_clk_reg_read(dclk->reg) & dclk->mask) + 1;
|
||||
|
||||
return clk_get_rate(clk->parent) / div;
|
||||
}
|
||||
|
||||
static int jz_clk_divided_set_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
struct divided_clk *dclk = (struct divided_clk*)clk;
|
||||
int div;
|
||||
|
||||
if (clk->parent == &jz_clk_ext.clk)
|
||||
return -EINVAL;
|
||||
|
||||
div = clk_get_rate(clk->parent) / rate - 1;
|
||||
|
||||
if (div < 0)
|
||||
div = 0;
|
||||
else if(div > dclk->mask)
|
||||
div = dclk->mask;
|
||||
|
||||
jz_clk_reg_write_mask(dclk->reg, div, dclk->mask);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_ldclk_round_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
int div;
|
||||
unsigned long parent_rate = jz_clk_pll_half_get_rate(clk->parent);
|
||||
|
||||
if (rate > 150000000)
|
||||
return 150000000;
|
||||
|
||||
div = parent_rate / rate;
|
||||
if (div < 1)
|
||||
div = 1;
|
||||
else if(div > 32)
|
||||
div = 32;
|
||||
|
||||
return parent_rate / div;
|
||||
}
|
||||
|
||||
static int jz_clk_ldclk_set_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
int div;
|
||||
|
||||
if (rate > 150000000)
|
||||
return -EINVAL;
|
||||
|
||||
div = jz_clk_pll_half_get_rate(clk->parent) / rate - 1;
|
||||
if (div < 0)
|
||||
div = 0;
|
||||
else if(div > 31)
|
||||
div = 31;
|
||||
|
||||
jz_clk_reg_write_mask(JZ_REG_CLOCK_CTRL, div << JZ_CLOCK_CTRL_LDIV_OFFSET,
|
||||
JZ_CLOCK_CTRL_LDIV_MASK);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned long jz_clk_ldclk_get_rate(struct clk *clk)
|
||||
{
|
||||
int div;
|
||||
|
||||
div = jz_clk_reg_read(JZ_REG_CLOCK_CTRL) & JZ_CLOCK_CTRL_LDIV_MASK;
|
||||
div >>= JZ_CLOCK_CTRL_LDIV_OFFSET;
|
||||
|
||||
return jz_clk_pll_half_get_rate(clk->parent) / (div + 1);
|
||||
}
|
||||
|
||||
static const struct clk_ops jz_clk_ops_ld = {
|
||||
.set_rate = jz_clk_ldclk_set_rate,
|
||||
.get_rate = jz_clk_ldclk_get_rate,
|
||||
.round_rate = jz_clk_ldclk_round_rate,
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
};
|
||||
|
||||
static struct clk jz_clk_ld = {
|
||||
.name = "lcd",
|
||||
.gate_bit = JZ_CLOCK_GATE_LCD,
|
||||
.parent = &jz_clk_pll_half,
|
||||
.ops = &jz_clk_ops_ld,
|
||||
};
|
||||
|
||||
/* TODO: ops!!! */
|
||||
static struct clk jz_clk_cim_mclk = {
|
||||
.name = "cim_mclk",
|
||||
.parent = &jz_clk_high_speed_peripheral.clk,
|
||||
};
|
||||
|
||||
static struct static_clk jz_clk_cim_pclk = {
|
||||
.clk = {
|
||||
.name = "cim_pclk",
|
||||
.gate_bit = JZ_CLOCK_GATE_CIM,
|
||||
.ops = &jz_clk_static_ops,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_i2s_ops =
|
||||
{
|
||||
.set_rate = jz_clk_divided_set_rate,
|
||||
.get_rate = jz_clk_divided_get_rate,
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
.set_parent = jz_clk_i2s_set_parent,
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_spi_ops =
|
||||
{
|
||||
.set_rate = jz_clk_divided_set_rate,
|
||||
.get_rate = jz_clk_divided_get_rate,
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
.set_parent = jz_clk_spi_set_parent,
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_divided_ops =
|
||||
{
|
||||
.set_rate = jz_clk_divided_set_rate,
|
||||
.get_rate = jz_clk_divided_get_rate,
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
};
|
||||
|
||||
static struct divided_clk jz4740_clock_divided_clks[] = {
|
||||
{
|
||||
.clk = {
|
||||
.name = "lcd_pclk",
|
||||
.parent = &jz_clk_pll_half,
|
||||
.gate_bit = JZ4740_CLK_NOT_GATED,
|
||||
.ops = &jz_clk_divided_ops,
|
||||
},
|
||||
.reg = JZ_REG_CLOCK_LCD,
|
||||
.mask = JZ_CLOCK_LCD_DIV_MASK,
|
||||
},
|
||||
{
|
||||
.clk = {
|
||||
.name = "i2s",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_I2S,
|
||||
.ops = &jz_clk_i2s_ops,
|
||||
},
|
||||
.reg = JZ_REG_CLOCK_I2S,
|
||||
.mask = JZ_CLOCK_I2S_DIV_MASK,
|
||||
},
|
||||
{
|
||||
.clk = {
|
||||
.name = "spi",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_SPI,
|
||||
.ops = &jz_clk_spi_ops,
|
||||
},
|
||||
.reg = JZ_REG_CLOCK_SPI,
|
||||
.mask = JZ_CLOCK_SPI_DIV_MASK,
|
||||
},
|
||||
{
|
||||
.clk = {
|
||||
.name = "mmc",
|
||||
.parent = &jz_clk_pll_half,
|
||||
.gate_bit = JZ_CLOCK_GATE_MMC,
|
||||
.ops = &jz_clk_divided_ops,
|
||||
},
|
||||
.reg = JZ_REG_CLOCK_MMC,
|
||||
.mask = JZ_CLOCK_MMC_DIV_MASK,
|
||||
},
|
||||
{
|
||||
.clk = {
|
||||
.name = "uhc",
|
||||
.parent = &jz_clk_pll_half,
|
||||
.gate_bit = JZ_CLOCK_GATE_UHC,
|
||||
.ops = &jz_clk_divided_ops,
|
||||
},
|
||||
.reg = JZ_REG_CLOCK_UHC,
|
||||
.mask = JZ_CLOCK_UHC_DIV_MASK,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_udc_ops = {
|
||||
.set_parent = jz_clk_udc_set_parent,
|
||||
.set_rate = jz_clk_udc_set_rate,
|
||||
.get_rate = jz_clk_udc_get_rate,
|
||||
.enable = jz_clk_udc_enable,
|
||||
.disable = jz_clk_udc_disable,
|
||||
.is_enabled = jz_clk_udc_is_enabled,
|
||||
};
|
||||
|
||||
static const struct clk_ops jz_clk_simple_ops = {
|
||||
.enable = jz_clk_enable_gating,
|
||||
.disable = jz_clk_disable_gating,
|
||||
.is_enabled = jz_clk_is_enabled_gating,
|
||||
};
|
||||
|
||||
static struct clk jz4740_clock_simple_clks[] = {
|
||||
{
|
||||
.name = "udc",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.ops = &jz_clk_udc_ops,
|
||||
},
|
||||
{
|
||||
.name = "uart0",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_UART0,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "uart1",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_UART1,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "dma",
|
||||
.parent = &jz_clk_high_speed_peripheral.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_UART0,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "ipu",
|
||||
.parent = &jz_clk_high_speed_peripheral.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_IPU,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "adc",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_ADC,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "i2c",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_I2C,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
{
|
||||
.name = "aic",
|
||||
.parent = &jz_clk_ext.clk,
|
||||
.gate_bit = JZ_CLOCK_GATE_AIC,
|
||||
.ops = &jz_clk_simple_ops,
|
||||
},
|
||||
};
|
||||
|
||||
static struct static_clk jz_clk_rtc = {
|
||||
.clk = {
|
||||
.name = "rtc",
|
||||
.gate_bit = JZ_CLOCK_GATE_RTC,
|
||||
.ops = &jz_clk_static_ops,
|
||||
},
|
||||
.rate = 32768,
|
||||
};
|
||||
|
||||
int clk_enable(struct clk *clk)
|
||||
{
|
||||
if (!clk->ops->enable)
|
||||
return -EINVAL;
|
||||
|
||||
return clk->ops->enable(clk);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_enable);
|
||||
|
||||
void clk_disable(struct clk *clk)
|
||||
{
|
||||
if (clk->ops->disable)
|
||||
clk->ops->disable(clk);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_disable);
|
||||
|
||||
int clk_is_enabled(struct clk *clk)
|
||||
{
|
||||
if (clk->ops->is_enabled)
|
||||
return clk->ops->is_enabled(clk);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
unsigned long clk_get_rate(struct clk *clk)
|
||||
{
|
||||
if (clk->ops->get_rate)
|
||||
return clk->ops->get_rate(clk);
|
||||
if (clk->parent)
|
||||
return clk_get_rate(clk->parent);
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_get_rate);
|
||||
|
||||
int clk_set_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
if (!clk->ops->set_rate)
|
||||
return -EINVAL;
|
||||
return clk->ops->set_rate(clk, rate);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_set_rate);
|
||||
|
||||
long clk_round_rate(struct clk *clk, unsigned long rate)
|
||||
{
|
||||
if (clk->ops->round_rate)
|
||||
return clk->ops->round_rate(clk, rate);
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_round_rate);
|
||||
|
||||
int clk_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (!clk->ops->set_parent)
|
||||
return -EINVAL;
|
||||
|
||||
clk_disable(clk);
|
||||
ret = clk->ops->set_parent(clk, parent);
|
||||
clk_enable(clk);
|
||||
|
||||
jz4740_clock_debugfs_update_parent(clk);
|
||||
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_set_parent);
|
||||
|
||||
struct clk *clk_get(struct device *dev, const char *name)
|
||||
{
|
||||
struct clk *clk;
|
||||
|
||||
list_for_each_entry(clk, &jz_clocks, list) {
|
||||
if (strcmp(clk->name, name) == 0)
|
||||
return clk;
|
||||
}
|
||||
return ERR_PTR(-ENOENT);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_get);
|
||||
|
||||
void clk_put(struct clk *clk)
|
||||
{
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(clk_put);
|
||||
|
||||
|
||||
inline static void clk_add(struct clk *clk)
|
||||
{
|
||||
list_add_tail(&clk->list, &jz_clocks);
|
||||
|
||||
jz4740_clock_debugfs_add_clk(clk);
|
||||
}
|
||||
|
||||
static void clk_register_clks(void)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
clk_add(&jz_clk_ext.clk);
|
||||
clk_add(&jz_clk_pll);
|
||||
clk_add(&jz_clk_pll_half);
|
||||
clk_add(&jz_clk_cpu.clk);
|
||||
clk_add(&jz_clk_high_speed_peripheral.clk);
|
||||
clk_add(&jz_clk_low_speed_peripheral.clk);
|
||||
clk_add(&jz_clk_ko);
|
||||
clk_add(&jz_clk_ld);
|
||||
clk_add(&jz_clk_cim_mclk);
|
||||
clk_add(&jz_clk_cim_pclk.clk);
|
||||
clk_add(&jz_clk_rtc.clk);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz4740_clock_divided_clks); ++i)
|
||||
clk_add(&jz4740_clock_divided_clks[i].clk);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz4740_clock_simple_clks); ++i)
|
||||
clk_add(&jz4740_clock_simple_clks[i]);
|
||||
}
|
||||
|
||||
void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode)
|
||||
{
|
||||
switch (mode) {
|
||||
case JZ4740_WAIT_MODE_IDLE:
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP);
|
||||
break;
|
||||
case JZ4740_WAIT_MODE_SLEEP:
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_LOW_POWER, JZ_CLOCK_LOW_POWER_MODE_SLEEP);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void jz4740_clock_udc_disable_auto_suspend(void)
|
||||
{
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_clock_udc_disable_auto_suspend);
|
||||
|
||||
void jz4740_clock_udc_enable_auto_suspend(void)
|
||||
{
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE, JZ_CLOCK_GATE_UDC);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_clock_udc_enable_auto_suspend);
|
||||
|
||||
void jz4740_clock_suspend(void)
|
||||
{
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_GATE,
|
||||
JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0);
|
||||
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED);
|
||||
}
|
||||
|
||||
void jz4740_clock_resume(void)
|
||||
{
|
||||
jz_clk_reg_set_bits(JZ_REG_CLOCK_PLL, JZ_CLOCK_PLL_ENABLED);
|
||||
while ((jz_clk_reg_read(JZ_REG_CLOCK_PLL) & JZ_CLOCK_PLL_STABLE) == 0);
|
||||
|
||||
jz_clk_reg_clear_bits(JZ_REG_CLOCK_GATE,
|
||||
JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0);
|
||||
}
|
||||
|
||||
int jz4740_clock_init(void)
|
||||
{
|
||||
uint32_t val;
|
||||
|
||||
jz_clock_base = ioremap(CPHYSADDR(CPM_BASE), 0x100);
|
||||
if (!jz_clock_base)
|
||||
return -EBUSY;
|
||||
|
||||
spin_lock_init(&jz_clock_lock);
|
||||
|
||||
jz_clk_ext.rate = jz4740_clock_bdata.ext_rate;
|
||||
jz_clk_rtc.rate = jz4740_clock_bdata.rtc_rate;
|
||||
|
||||
val = jz_clk_reg_read(JZ_REG_CLOCK_SPI);
|
||||
|
||||
if (val & JZ_CLOCK_SPI_SRC_PLL)
|
||||
jz4740_clock_divided_clks[1].clk.parent = &jz_clk_pll_half;
|
||||
|
||||
val = jz_clk_reg_read(JZ_REG_CLOCK_CTRL);
|
||||
|
||||
if (val & JZ_CLOCK_CTRL_I2S_SRC_PLL)
|
||||
jz4740_clock_divided_clks[0].clk.parent = &jz_clk_pll_half;
|
||||
|
||||
if (val & JZ_CLOCK_CTRL_UDC_SRC_PLL)
|
||||
jz4740_clock_simple_clks[0].parent = &jz_clk_pll_half;
|
||||
|
||||
jz4740_clock_debugfs_init();
|
||||
|
||||
clk_register_clks();
|
||||
|
||||
return 0;
|
||||
}
|
|
@ -1,75 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 SoC clock support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __JZ4740_CLOCK_H__
|
||||
#define __JZ4740_CLOCK_H__
|
||||
|
||||
struct jz4740_clock_board_data {
|
||||
unsigned long ext_rate;
|
||||
unsigned long rtc_rate;
|
||||
};
|
||||
|
||||
extern struct jz4740_clock_board_data jz4740_clock_bdata;
|
||||
|
||||
int jz4740_clock_init(void);
|
||||
void jz4740_clock_suspend(void);
|
||||
void jz4740_clock_resume(void);
|
||||
|
||||
struct clk;
|
||||
|
||||
struct clk_ops {
|
||||
unsigned long (*get_rate)(struct clk* clk);
|
||||
unsigned long (*round_rate)(struct clk *clk, unsigned long rate);
|
||||
int (*set_rate)(struct clk* clk, unsigned long rate);
|
||||
int (*enable)(struct clk* clk);
|
||||
int (*disable)(struct clk* clk);
|
||||
int (*is_enabled)(struct clk* clk);
|
||||
|
||||
int (*set_parent)(struct clk* clk, struct clk *parent);
|
||||
|
||||
};
|
||||
|
||||
struct clk {
|
||||
const char *name;
|
||||
struct clk* parent;
|
||||
|
||||
uint32_t gate_bit;
|
||||
|
||||
const struct clk_ops *ops;
|
||||
|
||||
struct list_head list;
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
struct dentry *debugfs_entry;
|
||||
struct dentry *debugfs_parent_entry;
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
#define JZ4740_CLK_NOT_GATED ((uint32_t)-1)
|
||||
|
||||
int clk_is_enabled(struct clk *clk);
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
void jz4740_clock_debugfs_init(void);
|
||||
void jz4740_clock_debugfs_add_clk(struct clk *clk);
|
||||
void jz4740_clock_debugfs_update_parent(struct clk *clk);
|
||||
#else
|
||||
static inline void jz4740_clock_debugfs_init(void) {};
|
||||
static inline void jz4740_clock_debugfs_add_clk(struct clk *clk) {};
|
||||
static inline void jz4740_clock_debugfs_update_parent(struct clk *clk) {};
|
||||
#endif
|
||||
|
||||
#endif
|
|
@ -1,339 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 SoC DMA support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/interrupt.h>
|
||||
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <asm/mach-jz4740/dma.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
|
||||
#define JZ_REG_DMA_SRC_ADDR(x) (0x00 + (x) * 0x20)
|
||||
#define JZ_REG_DMA_DST_ADDR(x) (0x04 + (x) * 0x20)
|
||||
#define JZ_REG_DMA_TRANSFER_COUNT(x) (0x08 + (x) * 0x20)
|
||||
#define JZ_REG_DMA_REQ_TYPE(x) (0x0C + (x) * 0x20)
|
||||
#define JZ_REG_DMA_STATUS_CTRL(x) (0x10 + (x) * 0x20)
|
||||
#define JZ_REG_DMA_CMD(x) (0x14 + (x) * 0x20)
|
||||
#define JZ_REG_DMA_DESC_ADDR(x) (0x18 + (x) * 0x20)
|
||||
|
||||
#define JZ_REG_DMA_CTRL 0x300
|
||||
#define JZ_REG_DMA_IRQ 0x304
|
||||
#define JZ_REG_DMA_DOORBELL 0x308
|
||||
#define JZ_REG_DMA_DOORBELL_SET 0x30C
|
||||
|
||||
#define JZ_DMA_STATUS_CTRL_NO_DESC BIT(31)
|
||||
#define JZ_DMA_STATUS_CTRL_DESC_INV BIT(6)
|
||||
#define JZ_DMA_STATUS_CTRL_ADDR_ERR BIT(4)
|
||||
#define JZ_DMA_STATUS_CTRL_TRANSFER_DONE BIT(3)
|
||||
#define JZ_DMA_STATUS_CTRL_HALT BIT(2)
|
||||
#define JZ_DMA_STATUS_CTRL_COUNT_TERMINATE BIT(1)
|
||||
#define JZ_DMA_STATUS_CTRL_ENABLE BIT(0)
|
||||
|
||||
#define JZ_DMA_CMD_SRC_INC BIT(23)
|
||||
#define JZ_DMA_CMD_DST_INC BIT(22)
|
||||
#define JZ_DMA_CMD_RDIL_MASK (0xf << 16)
|
||||
#define JZ_DMA_CMD_SRC_WIDTH_MASK (0x3 << 14)
|
||||
#define JZ_DMA_CMD_DST_WIDTH_MASK (0x3 << 12)
|
||||
#define JZ_DMA_CMD_INTERVAL_LENGTH_MASK (0x7 << 8)
|
||||
#define JZ_DMA_CMD_BLOCK_MODE BIT(7)
|
||||
#define JZ_DMA_CMD_DESC_VALID BIT(4)
|
||||
#define JZ_DMA_CMD_DESC_VALID_MODE BIT(3)
|
||||
#define JZ_DMA_CMD_VALID_IRQ_ENABLE BIT(2)
|
||||
#define JZ_DMA_CMD_TRANSFER_IRQ_ENABLE BIT(1)
|
||||
#define JZ_DMA_CMD_LINK_ENABLE BIT(0)
|
||||
|
||||
#define JZ_DMA_CMD_FLAGS_OFFSET 22
|
||||
#define JZ_DMA_CMD_RDIL_OFFSET 16
|
||||
#define JZ_DMA_CMD_SRC_WIDTH_OFFSET 14
|
||||
#define JZ_DMA_CMD_DST_WIDTH_OFFSET 12
|
||||
#define JZ_DMA_CMD_TRANSFER_SIZE_OFFSET 8
|
||||
#define JZ_DMA_CMD_MODE_OFFSET 7
|
||||
|
||||
#define JZ_DMA_CTRL_PRIORITY_MASK (0x3 << 8)
|
||||
#define JZ_DMA_CTRL_HALT BIT(3)
|
||||
#define JZ_DMA_CTRL_ADDRESS_ERROR BIT(2)
|
||||
#define JZ_DMA_CTRL_ENABLE BIT(0)
|
||||
|
||||
|
||||
static void __iomem *jz4740_dma_base;
|
||||
static spinlock_t jz4740_dma_lock;
|
||||
|
||||
static inline uint32_t jz4740_dma_read(size_t reg)
|
||||
{
|
||||
return readl(jz4740_dma_base + reg);
|
||||
}
|
||||
|
||||
static inline void jz4740_dma_write(size_t reg, uint32_t val)
|
||||
{
|
||||
writel(val, jz4740_dma_base + reg);
|
||||
}
|
||||
|
||||
static inline void jz4740_dma_write_mask(size_t reg, uint32_t val, uint32_t mask)
|
||||
{
|
||||
uint32_t val2;
|
||||
val2 = jz4740_dma_read(reg);
|
||||
val2 &= ~mask;
|
||||
val2 |= val;
|
||||
jz4740_dma_write(reg, val2);
|
||||
}
|
||||
|
||||
struct jz4740_dma_chan {
|
||||
unsigned int id;
|
||||
void *dev;
|
||||
const char *name;
|
||||
|
||||
enum jz4740_dma_flags flags;
|
||||
uint32_t transfer_shift;
|
||||
|
||||
jz4740_dma_complete_callback_t complete_cb;
|
||||
|
||||
unsigned used:1;
|
||||
};
|
||||
|
||||
#define JZ4740_DMA_CHANNEL(_id) { .id = _id }
|
||||
|
||||
struct jz4740_dma_chan jz4740_dma_channels[] = {
|
||||
JZ4740_DMA_CHANNEL(0),
|
||||
JZ4740_DMA_CHANNEL(1),
|
||||
JZ4740_DMA_CHANNEL(2),
|
||||
JZ4740_DMA_CHANNEL(3),
|
||||
JZ4740_DMA_CHANNEL(4),
|
||||
JZ4740_DMA_CHANNEL(5),
|
||||
};
|
||||
|
||||
struct jz4740_dma_chan* jz4740_dma_request(void *dev, const char *name)
|
||||
{
|
||||
unsigned int i;
|
||||
struct jz4740_dma_chan *dma = NULL;
|
||||
|
||||
spin_lock(&jz4740_dma_lock);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz4740_dma_channels); ++i) {
|
||||
if (!jz4740_dma_channels[i].used) {
|
||||
dma = &jz4740_dma_channels[i];
|
||||
dma->used = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
spin_unlock(&jz4740_dma_lock);
|
||||
|
||||
if (!dma)
|
||||
return NULL;
|
||||
|
||||
dma->dev = dev;
|
||||
dma->name = name;
|
||||
|
||||
return dma;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_request);
|
||||
|
||||
void jz4740_dma_configure(struct jz4740_dma_chan *dma,
|
||||
const struct jz4740_dma_config *config)
|
||||
{
|
||||
uint32_t cmd;
|
||||
uint32_t ctrl;
|
||||
|
||||
switch(config->transfer_size) {
|
||||
case JZ4740_DMA_TRANSFER_SIZE_2BYTE:
|
||||
dma->transfer_shift = 1;
|
||||
break;
|
||||
case JZ4740_DMA_TRANSFER_SIZE_4BYTE:
|
||||
dma->transfer_shift = 2;
|
||||
break;
|
||||
case JZ4740_DMA_TRANSFER_SIZE_16BYTE:
|
||||
dma->transfer_shift = 4;
|
||||
break;
|
||||
case JZ4740_DMA_TRANSFER_SIZE_32BYTE:
|
||||
dma->transfer_shift = 5;
|
||||
break;
|
||||
default:
|
||||
dma->transfer_shift = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
cmd = config->flags << JZ_DMA_CMD_FLAGS_OFFSET;
|
||||
cmd |= config->src_width << JZ_DMA_CMD_SRC_WIDTH_OFFSET;
|
||||
cmd |= config->dst_width << JZ_DMA_CMD_DST_WIDTH_OFFSET;
|
||||
cmd |= config->transfer_size << JZ_DMA_CMD_TRANSFER_SIZE_OFFSET;
|
||||
cmd |= config->mode << JZ_DMA_CMD_MODE_OFFSET;
|
||||
cmd |= JZ_DMA_CMD_TRANSFER_IRQ_ENABLE;
|
||||
|
||||
ctrl = JZ_DMA_STATUS_CTRL_NO_DESC;
|
||||
ctrl |= JZ_DMA_STATUS_CTRL_HALT;
|
||||
|
||||
jz4740_dma_write(JZ_REG_DMA_CMD(dma->id), cmd);
|
||||
jz4740_dma_write(JZ_REG_DMA_STATUS_CTRL(dma->id), ctrl);
|
||||
jz4740_dma_write(JZ_REG_DMA_REQ_TYPE(dma->id), config->request_type);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_configure);
|
||||
|
||||
void jz4740_dma_set_src_addr(struct jz4740_dma_chan *dma, dma_addr_t src)
|
||||
{
|
||||
jz4740_dma_write(JZ_REG_DMA_SRC_ADDR(dma->id), src);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_set_src_addr);
|
||||
|
||||
void jz4740_dma_set_dst_addr(struct jz4740_dma_chan *dma, dma_addr_t dst)
|
||||
{
|
||||
jz4740_dma_write(JZ_REG_DMA_DST_ADDR(dma->id), dst);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_set_dst_addr);
|
||||
|
||||
void jz4740_dma_set_transfer_count(struct jz4740_dma_chan *dma, uint32_t count)
|
||||
{
|
||||
count >>= dma->transfer_shift;
|
||||
jz4740_dma_write(JZ_REG_DMA_TRANSFER_COUNT(dma->id), count);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_set_transfer_count);
|
||||
|
||||
void jz4740_dma_set_complete_cb(struct jz4740_dma_chan *dma,
|
||||
jz4740_dma_complete_callback_t cb)
|
||||
{
|
||||
dma->complete_cb = cb;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_set_complete_cb);
|
||||
|
||||
void jz4740_dma_free(struct jz4740_dma_chan *dma)
|
||||
{
|
||||
dma->dev = NULL;
|
||||
dma->complete_cb = NULL;
|
||||
dma->used = 0;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_free);
|
||||
|
||||
void jz4740_dma_enable(struct jz4740_dma_chan *dma)
|
||||
{
|
||||
jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id),
|
||||
JZ_DMA_STATUS_CTRL_ENABLE,
|
||||
JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_HALT);
|
||||
|
||||
jz4740_dma_write_mask(JZ_REG_DMA_CTRL,
|
||||
JZ_DMA_CTRL_ENABLE,
|
||||
JZ_DMA_CTRL_ENABLE | JZ_DMA_CTRL_HALT);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_enable);
|
||||
|
||||
void jz4740_dma_disable(struct jz4740_dma_chan *dma)
|
||||
{
|
||||
jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0,
|
||||
JZ_DMA_STATUS_CTRL_ENABLE);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_disable);
|
||||
|
||||
uint32_t jz4740_dma_get_residue(const struct jz4740_dma_chan *dma)
|
||||
{
|
||||
uint32_t residue;
|
||||
residue = jz4740_dma_read(JZ_REG_DMA_TRANSFER_COUNT(dma->id));
|
||||
return residue << dma->transfer_shift;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_dma_get_residue);
|
||||
|
||||
static void jz4740_dma_chan_irq(struct jz4740_dma_chan *dma)
|
||||
{
|
||||
uint32_t status;
|
||||
|
||||
status = jz4740_dma_read(JZ_REG_DMA_STATUS_CTRL(dma->id));
|
||||
|
||||
jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0,
|
||||
JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_TRANSFER_DONE);
|
||||
|
||||
if (dma->complete_cb)
|
||||
dma->complete_cb(dma, 0, dma->dev);
|
||||
}
|
||||
|
||||
static irqreturn_t jz4740_dma_irq(int irq, void *dev_id)
|
||||
{
|
||||
uint32_t irq_status;
|
||||
unsigned int i;
|
||||
|
||||
irq_status = readl(jz4740_dma_base + JZ_REG_DMA_IRQ);
|
||||
|
||||
for (i = 0; i < 6; ++i) {
|
||||
if (irq_status & (1 << i))
|
||||
jz4740_dma_chan_irq(&jz4740_dma_channels[i]);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static struct jz4740_dma_config dma_test_config = {
|
||||
.src_width = JZ4740_DMA_WIDTH_32BIT,
|
||||
.dst_width = JZ4740_DMA_WIDTH_32BIT,
|
||||
.transfer_size = JZ4740_DMA_TRANSFER_SIZE_4BYTE,
|
||||
.request_type = JZ4740_DMA_TYPE_AUTO_REQUEST,
|
||||
.flags = JZ4740_DMA_SRC_AUTOINC | JZ4740_DMA_DST_AUTOINC,
|
||||
.mode = JZ4740_DMA_MODE_BLOCK,
|
||||
};
|
||||
|
||||
static void jz4740_dma_test(void)
|
||||
{
|
||||
uint32_t *buf1, *buf2;
|
||||
dma_addr_t addr1, addr2;
|
||||
struct jz4740_dma_chan *dma = jz4740_dma_request(NULL, "dma test");
|
||||
int i;
|
||||
|
||||
printk("STARTING DMA TEST\n");
|
||||
|
||||
buf1 = dma_alloc_coherent(NULL,
|
||||
0x1000,
|
||||
&addr1, GFP_KERNEL);
|
||||
buf2 = dma_alloc_coherent(NULL,
|
||||
0x1000,
|
||||
&addr2, GFP_KERNEL);
|
||||
|
||||
for (i = 0; i < 0x400; ++i)
|
||||
buf1[i] = i;
|
||||
|
||||
|
||||
jz4740_dma_configure(dma, &dma_test_config);
|
||||
jz4740_dma_set_src_addr(dma, addr1);
|
||||
jz4740_dma_set_dst_addr(dma, addr2);
|
||||
jz4740_dma_set_transfer_count(dma, 0x1000);
|
||||
|
||||
jz4740_dma_enable(dma);
|
||||
mdelay(2000);
|
||||
|
||||
for (i = 0; i < 0x400; ++i) {
|
||||
if (buf2[i] != i)
|
||||
printk("OH MY GOD: %x %x\n", i, buf2[i]);
|
||||
}
|
||||
|
||||
printk("DMA TEST DONE\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
static int jz4740_dma_init(void)
|
||||
{
|
||||
unsigned int ret;
|
||||
|
||||
jz4740_dma_base = ioremap(CPHYSADDR(DMAC_BASE), 0x400);
|
||||
|
||||
if (!jz4740_dma_base)
|
||||
return -EBUSY;
|
||||
|
||||
spin_lock_init(&jz4740_dma_lock);
|
||||
|
||||
ret = request_irq(JZ_IRQ_DMAC, jz4740_dma_irq, 0, "DMA", NULL);
|
||||
|
||||
if (ret)
|
||||
printk("JZ4740 DMA: Failed to request irq: %d\n", ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
arch_initcall(jz4740_dma_init);
|
|
@ -1,540 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 platform GPIO support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/sysdev.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/bitops.h>
|
||||
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
|
||||
#define JZ_GPIO_BASE_A (32*0)
|
||||
#define JZ_GPIO_BASE_B (32*1)
|
||||
#define JZ_GPIO_BASE_C (32*2)
|
||||
#define JZ_GPIO_BASE_D (32*3)
|
||||
|
||||
#define JZ_GPIO_NUM_A 32
|
||||
#define JZ_GPIO_NUM_B 32
|
||||
#define JZ_GPIO_NUM_C 31
|
||||
#define JZ_GPIO_NUM_D 32
|
||||
|
||||
#define JZ_IRQ_GPIO_BASE_A (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_A)
|
||||
#define JZ_IRQ_GPIO_BASE_B (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_B)
|
||||
#define JZ_IRQ_GPIO_BASE_C (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_C)
|
||||
#define JZ_IRQ_GPIO_BASE_D (JZ_IRQ_GPIO(0) + JZ_GPIO_BASE_D)
|
||||
|
||||
#define JZ_IRQ_GPIO_A(num) (JZ_IRQ_GPIO_BASE_A + num)
|
||||
#define JZ_IRQ_GPIO_B(num) (JZ_IRQ_GPIO_BASE_B + num)
|
||||
#define JZ_IRQ_GPIO_C(num) (JZ_IRQ_GPIO_BASE_C + num)
|
||||
#define JZ_IRQ_GPIO_D(num) (JZ_IRQ_GPIO_BASE_D + num)
|
||||
|
||||
#define JZ_REG_GPIO_PIN 0x00
|
||||
#define JZ_REG_GPIO_DATA 0x10
|
||||
#define JZ_REG_GPIO_DATA_SET 0x14
|
||||
#define JZ_REG_GPIO_DATA_CLEAR 0x18
|
||||
#define JZ_REG_GPIO_MASK 0x20
|
||||
#define JZ_REG_GPIO_MASK_SET 0x24
|
||||
#define JZ_REG_GPIO_MASK_CLEAR 0x28
|
||||
#define JZ_REG_GPIO_PULL 0x30
|
||||
#define JZ_REG_GPIO_PULL_SET 0x34
|
||||
#define JZ_REG_GPIO_PULL_CLEAR 0x38
|
||||
#define JZ_REG_GPIO_FUNC 0x40
|
||||
#define JZ_REG_GPIO_FUNC_SET 0x44
|
||||
#define JZ_REG_GPIO_FUNC_CLEAR 0x48
|
||||
#define JZ_REG_GPIO_SELECT 0x50
|
||||
#define JZ_REG_GPIO_SELECT_SET 0x54
|
||||
#define JZ_REG_GPIO_SELECT_CLEAR 0x58
|
||||
#define JZ_REG_GPIO_DIRECTION 0x60
|
||||
#define JZ_REG_GPIO_DIRECTION_SET 0x64
|
||||
#define JZ_REG_GPIO_DIRECTION_CLEAR 0x68
|
||||
#define JZ_REG_GPIO_TRIGGER 0x70
|
||||
#define JZ_REG_GPIO_TRIGGER_SET 0x74
|
||||
#define JZ_REG_GPIO_TRIGGER_CLEAR 0x78
|
||||
#define JZ_REG_GPIO_FLAG 0x80
|
||||
#define JZ_REG_GPIO_FLAG_CLEAR 0x14
|
||||
|
||||
#define CHIP_TO_REG(chip, reg) (jz_gpio_base + (((chip)->base) << 3) + reg)
|
||||
|
||||
#define GPIO_TO_BIT(gpio) BIT(gpio & 0x1f)
|
||||
#define GPIO_TO_REG(gpio, reg) (jz_gpio_base + ((gpio >> 5) << 8) + reg)
|
||||
|
||||
static void __iomem *jz_gpio_base;
|
||||
|
||||
struct jz_gpio_chip {
|
||||
unsigned int irq;
|
||||
unsigned int irq_base;
|
||||
uint32_t wakeup;
|
||||
uint32_t suspend_mask;
|
||||
uint32_t edge_trigger_both;
|
||||
spinlock_t lock;
|
||||
struct gpio_chip gpio_chip;
|
||||
struct irq_chip irq_chip;
|
||||
};
|
||||
|
||||
static struct jz_gpio_chip *jz_irq_to_chip(unsigned int irq)
|
||||
{
|
||||
return get_irq_chip_data(irq);
|
||||
}
|
||||
|
||||
static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg)
|
||||
{
|
||||
writel(GPIO_TO_BIT(gpio), GPIO_TO_REG(gpio, reg));
|
||||
}
|
||||
|
||||
int jz_gpio_set_function(int gpio, enum jz_gpio_function function)
|
||||
{
|
||||
if (function == JZ_GPIO_FUNC_NONE) {
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_CLEAR);
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR);
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR);
|
||||
} else {
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_FUNC_SET);
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_CLEAR);
|
||||
switch (function) {
|
||||
case JZ_GPIO_FUNC1:
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_CLEAR);
|
||||
break;
|
||||
case JZ_GPIO_FUNC3:
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_TRIGGER_SET);
|
||||
case JZ_GPIO_FUNC2: /* Falltrough */
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_SELECT_SET);
|
||||
break;
|
||||
default:
|
||||
BUG();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_set_function);
|
||||
|
||||
int jz_gpio_bulk_request(const struct jz_gpio_bulk_request *request, size_t num)
|
||||
{
|
||||
size_t i;
|
||||
int ret;
|
||||
|
||||
for (i = 0; i < num; ++i, ++request) {
|
||||
ret = gpio_request(request->gpio, request->name);
|
||||
if (ret)
|
||||
goto err;
|
||||
jz_gpio_set_function(request->gpio, request->function);
|
||||
}
|
||||
|
||||
return 0;
|
||||
err:
|
||||
for (--request; i > 0; --i, --request)
|
||||
gpio_free(request->gpio);
|
||||
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_bulk_request);
|
||||
|
||||
void jz_gpio_bulk_free(const struct jz_gpio_bulk_request *request, size_t num)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < num; ++i, ++request) {
|
||||
gpio_free(request->gpio);
|
||||
jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE);
|
||||
}
|
||||
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_bulk_free);
|
||||
|
||||
void jz_gpio_bulk_suspend(const struct jz_gpio_bulk_request *request, size_t num)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < num; ++i, ++request) {
|
||||
jz_gpio_set_function(request->gpio, JZ_GPIO_FUNC_NONE);
|
||||
jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_DIRECTION_CLEAR);
|
||||
jz_gpio_write_bit(request->gpio, JZ_REG_GPIO_PULL_SET);
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_bulk_suspend);
|
||||
|
||||
void jz_gpio_bulk_resume(const struct jz_gpio_bulk_request *request, size_t num)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < num; ++i, ++request) {
|
||||
jz_gpio_set_function(request->gpio, request->function);
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_bulk_resume);
|
||||
|
||||
void jz_gpio_enable_pullup(unsigned gpio)
|
||||
{
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_CLEAR);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_enable_pullup);
|
||||
|
||||
void jz_gpio_disable_pullup(unsigned gpio)
|
||||
{
|
||||
jz_gpio_write_bit(gpio, JZ_REG_GPIO_PULL_SET);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz_gpio_disable_pullup);
|
||||
|
||||
static int jz_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
|
||||
{
|
||||
return !!(readl(CHIP_TO_REG(chip, JZ_REG_GPIO_PIN)) & BIT(gpio));
|
||||
}
|
||||
|
||||
static void jz_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
|
||||
{
|
||||
uint32_t __iomem *reg = CHIP_TO_REG(chip, JZ_REG_GPIO_DATA_SET);
|
||||
reg += !value;
|
||||
writel(BIT(gpio), reg);
|
||||
}
|
||||
|
||||
static int jz_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value)
|
||||
{
|
||||
writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_SET));
|
||||
jz_gpio_set_value(chip, gpio, value);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
|
||||
{
|
||||
writel(BIT(gpio), CHIP_TO_REG(chip, JZ_REG_GPIO_DIRECTION_CLEAR));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int jz_gpio_port_direction_input(int port, uint32_t mask)
|
||||
{
|
||||
writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_CLEAR));
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(jz_gpio_port_direction_input);
|
||||
|
||||
int jz_gpio_port_direction_output(int port, uint32_t mask)
|
||||
{
|
||||
writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_SET));
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(jz_gpio_port_direction_output);
|
||||
|
||||
void jz_gpio_port_set_value(int port, uint32_t value, uint32_t mask)
|
||||
{
|
||||
writel((~value) & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_CLEAR));
|
||||
writel(value & mask, GPIO_TO_REG(port, JZ_REG_GPIO_DATA_SET));
|
||||
}
|
||||
EXPORT_SYMBOL(jz_gpio_port_set_value);
|
||||
|
||||
uint32_t jz_gpio_port_get_value(int port, uint32_t mask)
|
||||
{
|
||||
uint32_t value = readl(GPIO_TO_REG(port, JZ_REG_GPIO_PIN));
|
||||
|
||||
return value & mask;
|
||||
}
|
||||
EXPORT_SYMBOL(jz_gpio_port_get_value);
|
||||
|
||||
|
||||
#define IRQ_TO_GPIO(irq) (irq - JZ_IRQ_GPIO(0))
|
||||
#define IRQ_TO_BIT(irq) BIT(IRQ_TO_GPIO(irq) & 0x1f)
|
||||
|
||||
#define IRQ_TO_REG(irq, reg) GPIO_TO_REG(IRQ_TO_GPIO(irq), reg)
|
||||
|
||||
static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
uint32_t flag;
|
||||
unsigned int gpio_irq;
|
||||
unsigned int gpio_bank;
|
||||
struct jz_gpio_chip *chip = get_irq_desc_data(desc);
|
||||
|
||||
gpio_bank = JZ_IRQ_GPIO0 - irq;
|
||||
|
||||
flag = readl(jz_gpio_base + (gpio_bank << 8) + JZ_REG_GPIO_FLAG);
|
||||
|
||||
gpio_irq = ffs(flag) - 1;
|
||||
|
||||
if (chip->edge_trigger_both & BIT(gpio_irq)) {
|
||||
uint32_t value = readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PIN));
|
||||
if (value & BIT(gpio_irq)) {
|
||||
writel(BIT(gpio_irq),
|
||||
CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION_CLEAR));
|
||||
} else {
|
||||
writel(BIT(gpio_irq),
|
||||
CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION_SET));
|
||||
}
|
||||
}
|
||||
|
||||
gpio_irq += (gpio_bank << 5) + JZ_IRQ_GPIO(0);
|
||||
|
||||
generic_handle_irq(gpio_irq);
|
||||
};
|
||||
|
||||
static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg)
|
||||
{
|
||||
writel(IRQ_TO_BIT(irq), IRQ_TO_REG(irq, reg));
|
||||
}
|
||||
|
||||
static void jz_gpio_irq_mask(unsigned int irq)
|
||||
{
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET);
|
||||
};
|
||||
|
||||
static void jz_gpio_irq_unmask(unsigned int irq)
|
||||
{
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR);
|
||||
};
|
||||
|
||||
|
||||
/* TODO: Check if function is gpio */
|
||||
static unsigned int jz_gpio_irq_startup(unsigned int irq)
|
||||
{
|
||||
struct irq_desc *desc = irq_to_desc(irq);
|
||||
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET);
|
||||
|
||||
desc->status &= ~IRQ_MASKED;
|
||||
jz_gpio_irq_unmask(irq);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jz_gpio_irq_shutdown(unsigned int irq)
|
||||
{
|
||||
struct irq_desc *desc = irq_to_desc(irq);
|
||||
|
||||
jz_gpio_irq_mask(irq);
|
||||
desc->status |= IRQ_MASKED;
|
||||
|
||||
/* Set direction to input */
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR);
|
||||
}
|
||||
|
||||
static void jz_gpio_irq_ack(unsigned int irq)
|
||||
{
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR);
|
||||
};
|
||||
|
||||
static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_irq_to_chip(irq);
|
||||
struct irq_desc *desc = irq_to_desc(irq);
|
||||
|
||||
jz_gpio_irq_mask(irq);
|
||||
|
||||
if (flow_type == IRQ_TYPE_EDGE_BOTH) {
|
||||
uint32_t value = readl(IRQ_TO_REG(irq, JZ_REG_GPIO_PIN));
|
||||
if (value & IRQ_TO_BIT(irq))
|
||||
flow_type = IRQ_TYPE_EDGE_FALLING;
|
||||
else
|
||||
flow_type = IRQ_TYPE_EDGE_RISING;
|
||||
chip->edge_trigger_both |= IRQ_TO_BIT(irq);
|
||||
} else {
|
||||
chip->edge_trigger_both &= ~IRQ_TO_BIT(irq);
|
||||
}
|
||||
|
||||
switch(flow_type) {
|
||||
case IRQ_TYPE_EDGE_RISING:
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
|
||||
break;
|
||||
case IRQ_TYPE_EDGE_FALLING:
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
|
||||
break;
|
||||
case IRQ_TYPE_LEVEL_HIGH:
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
|
||||
break;
|
||||
case IRQ_TYPE_LEVEL_LOW:
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
|
||||
jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!(desc->status & IRQ_MASKED))
|
||||
jz_gpio_irq_unmask(irq);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_irq_to_chip(irq);
|
||||
spin_lock(&chip->lock);
|
||||
if (on)
|
||||
chip->wakeup |= IRQ_TO_BIT(irq);
|
||||
else
|
||||
chip->wakeup &= ~IRQ_TO_BIT(irq);
|
||||
spin_unlock(&chip->lock);
|
||||
|
||||
set_irq_wake(chip->irq, !!(chip->wakeup));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
return JZ_IRQ_GPIO(0) + gpio;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(gpio_to_irq);
|
||||
|
||||
int irq_to_gpio(unsigned gpio)
|
||||
{
|
||||
return IRQ_TO_GPIO(gpio);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(irq_to_gpio);
|
||||
|
||||
#define JZ_GPIO_CHIP(_bank) { \
|
||||
.irq_base = JZ_IRQ_GPIO_BASE_ ## _bank, \
|
||||
.gpio_chip = { \
|
||||
.label = "Bank " # _bank, \
|
||||
.owner = THIS_MODULE, \
|
||||
.set = jz_gpio_set_value, \
|
||||
.get = jz_gpio_get_value, \
|
||||
.direction_output = jz_gpio_direction_output, \
|
||||
.direction_input = jz_gpio_direction_input, \
|
||||
.base = JZ_GPIO_BASE_ ## _bank, \
|
||||
.ngpio = JZ_GPIO_NUM_ ## _bank, \
|
||||
}, \
|
||||
.irq_chip = { \
|
||||
.name = "GPIO Bank " # _bank, \
|
||||
.mask = jz_gpio_irq_mask, \
|
||||
.unmask = jz_gpio_irq_unmask, \
|
||||
.ack = jz_gpio_irq_ack, \
|
||||
.startup = jz_gpio_irq_startup, \
|
||||
.shutdown = jz_gpio_irq_shutdown, \
|
||||
.set_type = jz_gpio_irq_set_type, \
|
||||
.set_wake = jz_gpio_irq_set_wake, \
|
||||
}, \
|
||||
}
|
||||
|
||||
static struct jz_gpio_chip jz_gpio_chips[] = {
|
||||
JZ_GPIO_CHIP(A),
|
||||
JZ_GPIO_CHIP(B),
|
||||
JZ_GPIO_CHIP(C),
|
||||
JZ_GPIO_CHIP(D),
|
||||
};
|
||||
|
||||
int jz_gpio_suspend(void)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_gpio_chips;
|
||||
int i, gpio;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) {
|
||||
gpio = chip->gpio_chip.base;
|
||||
chip->suspend_mask = readl(GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK));
|
||||
writel(~(chip->wakeup), GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_SET));
|
||||
writel(chip->wakeup, GPIO_TO_REG(gpio, JZ_REG_GPIO_MASK_CLEAR));
|
||||
}
|
||||
|
||||
chip = jz_gpio_chips;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int jz_gpio_resume(void)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_gpio_chips;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) {
|
||||
writel(~(chip->suspend_mask), GPIO_TO_REG(chip->gpio_chip.base,
|
||||
JZ_REG_GPIO_MASK_CLEAR));
|
||||
writel(chip->suspend_mask, GPIO_TO_REG(chip->gpio_chip.base,
|
||||
JZ_REG_GPIO_MASK_SET));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int __init jz_gpiolib_init(void)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_gpio_chips;
|
||||
int i, irq;
|
||||
|
||||
jz_gpio_base = ioremap(0x10010000, 0x400);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) {
|
||||
gpiochip_add(&chip->gpio_chip);
|
||||
spin_lock_init(&chip->lock);
|
||||
chip->irq = JZ_IRQ_INTC_GPIO(i);
|
||||
set_irq_data(chip->irq, chip);
|
||||
set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler);
|
||||
for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) {
|
||||
set_irq_chip_and_handler(irq, &chip->irq_chip, handle_level_irq);
|
||||
set_irq_chip_data(irq, chip);
|
||||
}
|
||||
}
|
||||
|
||||
printk("JZ GPIO initalized\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
|
||||
static int gpio_regs_show(struct seq_file *s, void *unused)
|
||||
{
|
||||
struct jz_gpio_chip *chip = jz_gpio_chips;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jz_gpio_chips); ++i, ++chip) {
|
||||
seq_printf(s, "GPIO %d: \n", i);
|
||||
seq_printf(s, "\tPin: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PIN)));
|
||||
seq_printf(s, "\tData: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DATA)));
|
||||
seq_printf(s, "\tMask: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_MASK)));
|
||||
seq_printf(s, "\tData: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DATA)));
|
||||
seq_printf(s, "\tPull: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_PULL)));
|
||||
seq_printf(s, "\tFunc: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_FUNC)));
|
||||
seq_printf(s, "\tSelect: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_SELECT)));
|
||||
seq_printf(s, "\tDirection: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_DIRECTION)));
|
||||
seq_printf(s, "\tTrigger: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_TRIGGER)));
|
||||
seq_printf(s, "\tFlag: %.8x\n", readl(CHIP_TO_REG(&chip->gpio_chip, JZ_REG_GPIO_FLAG)));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gpio_regs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, gpio_regs_show, NULL);
|
||||
}
|
||||
|
||||
static const struct file_operations gpio_regs_operations = {
|
||||
.open = gpio_regs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int __init gpio_debugfs_init(void)
|
||||
{
|
||||
(void) debugfs_create_file("jz_regs_gpio", S_IFREG | S_IRUGO,
|
||||
NULL, NULL, &gpio_regs_operations);
|
||||
return 0;
|
||||
}
|
||||
subsys_initcall(gpio_debugfs_init);
|
||||
|
||||
#endif
|
|
@ -1,166 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 platform IRQ support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/errno.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/timex.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/irq_cpu.h>
|
||||
|
||||
static void __iomem *jz_intc_base;
|
||||
static uint32_t jz_intc_wakeup;
|
||||
static uint32_t jz_intc_saved;
|
||||
|
||||
#define JZ_REG_BASE_INTC 0x10001000
|
||||
|
||||
#define JZ_REG_INTC_STATUS 0x00
|
||||
#define JZ_REG_INTC_MASK 0x04
|
||||
#define JZ_REG_INTC_SET_MASK 0x08
|
||||
#define JZ_REG_INTC_CLEAR_MASK 0x0c
|
||||
#define JZ_REG_INTC_PENDING 0x10
|
||||
|
||||
#define IRQ_BIT(x) BIT((x) - JZ_IRQ_BASE)
|
||||
|
||||
static void intc_irq_unmask(unsigned int irq)
|
||||
{
|
||||
writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
|
||||
}
|
||||
|
||||
static void intc_irq_mask(unsigned int irq)
|
||||
{
|
||||
writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_SET_MASK);
|
||||
}
|
||||
|
||||
static void intc_irq_ack(unsigned int irq)
|
||||
{
|
||||
writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_PENDING);
|
||||
}
|
||||
|
||||
static int intc_irq_set_wake(unsigned int irq, unsigned int on)
|
||||
{
|
||||
if (on)
|
||||
jz_intc_wakeup |= IRQ_BIT(irq);
|
||||
else
|
||||
jz_intc_wakeup &= ~IRQ_BIT(irq);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct irq_chip intc_irq_type = {
|
||||
.name = "INTC",
|
||||
.mask = intc_irq_mask,
|
||||
.unmask = intc_irq_unmask,
|
||||
.ack = intc_irq_ack,
|
||||
.set_wake = intc_irq_set_wake,
|
||||
};
|
||||
|
||||
static irqreturn_t jz4740_cascade(int irq, void *data)
|
||||
{
|
||||
uint32_t irq_reg;
|
||||
|
||||
irq_reg = readl(jz_intc_base + JZ_REG_INTC_PENDING);
|
||||
generic_handle_irq(ffs(irq_reg) - 1 + JZ_IRQ_BASE);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static struct irqaction jz4740_cascade_action = {
|
||||
.handler = jz4740_cascade,
|
||||
.name = "JZ4740 cascade interrupt",
|
||||
.flags = IRQF_DISABLED,
|
||||
};
|
||||
|
||||
void __init arch_init_irq(void)
|
||||
{
|
||||
int i;
|
||||
mips_cpu_irq_init();
|
||||
|
||||
jz_intc_base = ioremap(JZ_REG_BASE_INTC, 0x14);
|
||||
|
||||
for (i = JZ_IRQ_BASE; i < JZ_IRQ_BASE + 32; i++) {
|
||||
intc_irq_mask(i);
|
||||
set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
|
||||
}
|
||||
|
||||
setup_irq(2, &jz4740_cascade_action);
|
||||
}
|
||||
|
||||
asmlinkage void plat_irq_dispatch(void)
|
||||
{
|
||||
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
|
||||
if (pending & STATUSF_IP2)
|
||||
do_IRQ(2);
|
||||
else if(pending & STATUSF_IP3)
|
||||
do_IRQ(3);
|
||||
else
|
||||
spurious_interrupt();
|
||||
}
|
||||
|
||||
/* TODO: Use sysdev */
|
||||
void jz4740_intc_suspend(void)
|
||||
{
|
||||
jz_intc_saved = readl(jz_intc_base + JZ_REG_INTC_MASK);
|
||||
writel(~jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_SET_MASK);
|
||||
writel(jz_intc_wakeup, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
|
||||
}
|
||||
|
||||
void jz4740_intc_resume(void)
|
||||
{
|
||||
writel(~jz_intc_saved, jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
|
||||
writel(jz_intc_saved, jz_intc_base + JZ_REG_INTC_SET_MASK);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
|
||||
static int intc_regs_show(struct seq_file *s, void *unused)
|
||||
{
|
||||
seq_printf(s, "Status:\t\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_STATUS));
|
||||
seq_printf(s, "Mask\t\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_MASK));
|
||||
seq_printf(s, "Pending:\t%08x\n", readl(jz_intc_base + JZ_REG_INTC_PENDING));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int intc_regs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, intc_regs_show, NULL);
|
||||
}
|
||||
|
||||
static const struct file_operations intc_regs_operations = {
|
||||
.open = intc_regs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static int __init intc_debugfs_init(void)
|
||||
{
|
||||
(void) debugfs_create_file("jz_regs_intc", S_IFREG | S_IRUGO,
|
||||
NULL, NULL, &intc_regs_operations);
|
||||
return 0;
|
||||
}
|
||||
subsys_initcall(intc_debugfs_init);
|
||||
|
||||
#endif
|
|
@ -1,246 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 platform devices
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/resource.h>
|
||||
|
||||
#include <asm/mach-jz4740/platform.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
#include <asm/mach-jz4740/irq.h>
|
||||
|
||||
/* OHCI (USB full speed host controller) */
|
||||
static struct resource jz4740_usb_ohci_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(UHC_BASE),
|
||||
.end = CPHYSADDR(UHC_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_UHC,
|
||||
.end = JZ_IRQ_UHC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
/* The dmamask must be set for OHCI to work */
|
||||
static u64 ohci_dmamask = ~(u32)0;
|
||||
|
||||
struct platform_device jz4740_usb_ohci_device = {
|
||||
.name = "jz-ohci",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &ohci_dmamask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources),
|
||||
.resource = jz4740_usb_ohci_resources,
|
||||
};
|
||||
|
||||
/* UDC (USB gadget controller) */
|
||||
static struct resource jz4740_usb_gdt_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(UDC_BASE),
|
||||
.end = CPHYSADDR(UDC_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_UDC,
|
||||
.end = JZ_IRQ_UDC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 jz4740_udc_dmamask = ~(u32)0;
|
||||
|
||||
struct platform_device jz4740_usb_gdt_device = {
|
||||
.name = "jz-udc",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.dma_mask = &jz4740_udc_dmamask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources),
|
||||
.resource = jz4740_usb_gdt_resources,
|
||||
};
|
||||
|
||||
/** MMC/SD controller **/
|
||||
static struct resource jz4740_mmc_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(MSC_BASE),
|
||||
.end = CPHYSADDR(MSC_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_MSC,
|
||||
.end = JZ_IRQ_MSC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
static u64 jz4740_mmc_dmamask = ~(u32)0;
|
||||
|
||||
struct platform_device jz4740_mmc_device = {
|
||||
.name = "jz4740-mmc",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &jz4740_mmc_dmamask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(jz4740_mmc_resources),
|
||||
.resource = jz4740_mmc_resources,
|
||||
};
|
||||
|
||||
static struct resource jz4740_rtc_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(RTC_BASE),
|
||||
.end = CPHYSADDR(RTC_BASE) + 0x38 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_RTC,
|
||||
.end = JZ_IRQ_RTC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device jz4740_rtc_device = {
|
||||
.name = "jz4740-rtc",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(jz4740_rtc_resources),
|
||||
.resource = jz4740_rtc_resources,
|
||||
};
|
||||
|
||||
/** I2C controller **/
|
||||
static struct resource jz4740_i2c_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(I2C_BASE),
|
||||
.end = CPHYSADDR(I2C_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_I2C,
|
||||
.end = JZ_IRQ_I2C,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
static u64 jz4740_i2c_dmamask = ~(u32)0;
|
||||
|
||||
struct platform_device jz4740_i2c_device = {
|
||||
.name = "jz_i2c",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &jz4740_i2c_dmamask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(jz4740_i2c_resources),
|
||||
.resource = jz4740_i2c_resources,
|
||||
};
|
||||
|
||||
static struct resource jz4740_nand_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(EMC_BASE),
|
||||
.end = CPHYSADDR(EMC_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device jz4740_nand_device = {
|
||||
.name = "jz4740-nand",
|
||||
.num_resources = ARRAY_SIZE(jz4740_nand_resources),
|
||||
.resource = jz4740_nand_resources,
|
||||
};
|
||||
|
||||
static struct resource jz4740_framebuffer_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(LCD_BASE),
|
||||
.end = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 jz4740_fb_dmamask = ~(u32)0;
|
||||
|
||||
struct platform_device jz4740_framebuffer_device = {
|
||||
.name = "jz4740-fb",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(jz4740_framebuffer_resources),
|
||||
.resource = jz4740_framebuffer_resources,
|
||||
.dev = {
|
||||
.dma_mask = &jz4740_fb_dmamask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource jz4740_i2s_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(AIC_BASE),
|
||||
.end = CPHYSADDR(AIC_BASE) + 0x38 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device jz4740_i2s_device = {
|
||||
.name = "jz4740-i2s",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(jz4740_i2s_resources),
|
||||
.resource = jz4740_i2s_resources,
|
||||
};
|
||||
|
||||
static struct resource jz4740_codec_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(AIC_BASE) + 0x80,
|
||||
.end = CPHYSADDR(AIC_BASE) + 0x88 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device jz4740_codec_device = {
|
||||
.name = "jz4740-codec",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(jz4740_codec_resources),
|
||||
.resource = jz4740_codec_resources,
|
||||
};
|
||||
|
||||
static struct resource jz4740_adc_resources[] = {
|
||||
[0] = {
|
||||
.start = CPHYSADDR(SADC_BASE),
|
||||
.end = CPHYSADDR(SADC_BASE) + 0x30,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = JZ_IRQ_SADC,
|
||||
.end = JZ_IRQ_SADC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
struct platform_device jz4740_adc_device = {
|
||||
.name = "jz4740-adc",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(jz4740_adc_resources),
|
||||
.resource = jz4740_adc_resources,
|
||||
};
|
||||
|
||||
struct platform_device jz4740_battery_device = {
|
||||
.name = "jz4740-battery",
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.parent = &jz4740_adc_device.dev
|
||||
},
|
||||
};
|
|
@ -1,65 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 SoC power management support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/suspend.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
#include <asm/mach-jz4740/clock.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
extern void jz4740_intc_suspend(void);
|
||||
extern void jz4740_intc_resume(void);
|
||||
extern void jz_gpio_suspend(void);
|
||||
extern void jz_gpio_resume(void);
|
||||
|
||||
static int jz_pm_enter(suspend_state_t state)
|
||||
{
|
||||
jz_gpio_suspend();
|
||||
jz4740_intc_suspend();
|
||||
jz4740_clock_suspend();
|
||||
|
||||
jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_SLEEP);
|
||||
|
||||
__asm__(".set\tmips3\n\t"
|
||||
"wait\n\t"
|
||||
".set\tmips0");
|
||||
|
||||
jz4740_clock_set_wait_mode(JZ4740_WAIT_MODE_IDLE);
|
||||
|
||||
jz4740_clock_resume();
|
||||
jz4740_intc_resume();
|
||||
jz_gpio_resume();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_suspend_ops jz_pm_ops = {
|
||||
.valid = suspend_valid_only_mem,
|
||||
.enter = jz_pm_enter,
|
||||
};
|
||||
|
||||
/*
|
||||
* Initialize power interface
|
||||
*/
|
||||
int __init jz_pm_init(void)
|
||||
{
|
||||
suspend_set_ops(&jz_pm_ops);
|
||||
return 0;
|
||||
|
||||
}
|
||||
late_initcall(jz_pm_init);
|
|
@ -1,111 +0,0 @@
|
|||
/*
|
||||
*
|
||||
* BRIEF MODULE DESCRIPTION
|
||||
* PROM library initialisation code, supports YAMON and U-Boot.
|
||||
*
|
||||
* Copyright 2000, 2001, 2006 MontaVista Software Inc.
|
||||
* Author: MontaVista Software, Inc.
|
||||
* ppopov@mvista.com or source@mvista.com
|
||||
*
|
||||
* This file was derived from Carsten Langgaard's
|
||||
* arch/mips/mips-boards/xx files.
|
||||
*
|
||||
* Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
|
||||
/* #define DEBUG_CMDLINE */
|
||||
|
||||
int prom_argc;
|
||||
char **prom_argv, **prom_envp;
|
||||
|
||||
char *prom_getcmdline(void)
|
||||
{
|
||||
return &(arcs_cmdline[0]);
|
||||
}
|
||||
|
||||
void prom_init_cmdline(void)
|
||||
{
|
||||
char *cp, *c;
|
||||
size_t i = 1;
|
||||
|
||||
cp = &(arcs_cmdline[0]);
|
||||
while(i < prom_argc) {
|
||||
c = prom_argv[i];
|
||||
while (*c) {
|
||||
*cp++ = *c++;
|
||||
}
|
||||
*cp++ = ' ';
|
||||
i++;
|
||||
}
|
||||
if (i > 1) {
|
||||
*(cp - 1) = '\0';
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void __init prom_init(void)
|
||||
{
|
||||
unsigned long memsize;
|
||||
|
||||
prom_argc = (int) fw_arg0;
|
||||
prom_argv = (char **) fw_arg1;
|
||||
prom_envp = (char **) fw_arg2;
|
||||
|
||||
mips_machtype = MACH_INGENIC_JZ4740;
|
||||
|
||||
prom_init_cmdline();
|
||||
memsize = 0x04000000;
|
||||
add_memory_region(0, memsize, BOOT_MEM_RAM);
|
||||
}
|
||||
|
||||
void __init prom_free_prom_memory(void)
|
||||
{
|
||||
}
|
||||
|
||||
/* used by early printk */
|
||||
void prom_putchar(char c)
|
||||
{
|
||||
volatile u8 *uart_lsr = (volatile u8 *)(UART0_BASE + OFF_LSR);
|
||||
volatile u8 *uart_tdr = (volatile u8 *)(UART0_BASE + OFF_TDR);
|
||||
|
||||
/* Wait for fifo to shift out some bytes */
|
||||
while ( !((*uart_lsr & (UARTLSR_TDRQ | UARTLSR_TEMT)) == 0x60) );
|
||||
|
||||
*uart_tdr = (u8)c;
|
||||
}
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
return "JZ4740";
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(prom_getcmdline);
|
|
@ -1,52 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/jz4740/reset.c
|
||||
*
|
||||
* JZ4740 reset routines.
|
||||
*
|
||||
* Copyright (c) 2006-2007 Ingenic Semiconductor Inc.
|
||||
* Author: <yliu@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
#include <linux/sched.h>
|
||||
#include <linux/mm.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/system.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
#include <asm/mach-jz4740/timer.h>
|
||||
#include <asm/mach-jz4740/jz4740.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
void jz_restart(char *command)
|
||||
{
|
||||
printk(KERN_NOTICE "Restarting after 4 ms\n");
|
||||
REG_WDT_TCSR = WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN;
|
||||
REG_WDT_TCNT = 0;
|
||||
REG_WDT_TDR = jz4740_clock_bdata.ext_rate / 1000; /* reset after 4ms */
|
||||
jz4740_timer_enable_watchdog();
|
||||
REG_WDT_TCER = WDT_TCER_TCEN; /* wdt start */
|
||||
while (1);
|
||||
}
|
||||
|
||||
void jz_halt(void)
|
||||
{
|
||||
/* Put CPU to power down mode */
|
||||
while (!(REG_RTC_RCR & RTC_RCR_WRDY));
|
||||
REG_RTC_HCR = RTC_HCR_PD;
|
||||
|
||||
while (1)
|
||||
__asm__(".set\tmips3\n\t"
|
||||
"wait\n\t"
|
||||
".set\tmips0");
|
||||
}
|
||||
|
||||
void jz_power_off(void)
|
||||
{
|
||||
jz_halt();
|
||||
}
|
|
@ -1,97 +0,0 @@
|
|||
/*
|
||||
* linux/arch/mips/jz4740/common/setup.c
|
||||
*
|
||||
* JZ4740 common setup routines.
|
||||
*
|
||||
* Copyright (C) 2006 Ingenic Semiconductor Inc.
|
||||
*
|
||||
* This program is free software; you can distribute it and/or modify it
|
||||
* under the terms of the GNU General Public License (Version 2) as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/tty.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial_8250.h>
|
||||
|
||||
#include <asm/cpu.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/mach-jz4740/jz4740.h>
|
||||
#include <asm/mach-jz4740/regs.h>
|
||||
#include <asm/mach-jz4740/clock.h>
|
||||
#include <asm/mach-jz4740/serial.h>
|
||||
|
||||
#include "clock.h"
|
||||
|
||||
extern char *__init prom_getcmdline(void);
|
||||
extern void jz_restart(char *);
|
||||
extern void jz_halt(void);
|
||||
extern void jz_power_off(void);
|
||||
|
||||
static void __init jz_serial_setup(void)
|
||||
{
|
||||
#ifdef CONFIG_SERIAL_8250
|
||||
struct uart_port s;
|
||||
REG8(UART0_FCR) |= UARTFCR_UUE; /* enable UART module */
|
||||
memset(&s, 0, sizeof(s));
|
||||
s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
|
||||
s.iotype = SERIAL_IO_MEM;
|
||||
s.regshift = 2;
|
||||
s.uartclk = jz4740_clock_bdata.ext_rate;
|
||||
|
||||
s.line = 0;
|
||||
s.membase = (u8 *)UART0_BASE;
|
||||
s.irq = JZ_IRQ_UART0;
|
||||
if (early_serial_setup(&s) != 0) {
|
||||
printk(KERN_ERR "Serial ttyS0 setup failed!\n");
|
||||
}
|
||||
|
||||
s.line = 1;
|
||||
s.membase = (u8 *)UART1_BASE;
|
||||
s.irq = JZ_IRQ_UART1;
|
||||
if (early_serial_setup(&s) != 0) {
|
||||
printk(KERN_ERR "Serial ttyS1 setup failed!\n");
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
{
|
||||
char *argptr;
|
||||
|
||||
argptr = prom_getcmdline();
|
||||
|
||||
/* IO/MEM resources. Which will be the addtion value in `inX' and
|
||||
* `outX' macros defined in asm/io.h */
|
||||
set_io_port_base(0);
|
||||
ioport_resource.start = 0x00000000;
|
||||
ioport_resource.end = 0xffffffff;
|
||||
iomem_resource.start = 0x00000000;
|
||||
iomem_resource.end = 0xffffffff;
|
||||
|
||||
_machine_restart = jz_restart;
|
||||
_machine_halt = jz_halt;
|
||||
pm_power_off = jz_power_off;
|
||||
jz_serial_setup();
|
||||
}
|
||||
|
|
@ -1,256 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4740 platform timer support
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/time.h>
|
||||
#include <linux/clockchips.h>
|
||||
#include <linux/clk.h>
|
||||
|
||||
#include <asm/mach-jz4740/irq.h>
|
||||
#include <asm/mach-jz4740/jz4740.h>
|
||||
#include <asm/time.h>
|
||||
#include "clock.h"
|
||||
|
||||
#define JZ_REG_TIMER_STOP 0x1C
|
||||
#define JZ_REG_TIMER_STOP_SET 0x2C
|
||||
#define JZ_REG_TIMER_STOP_CLEAR 0x3C
|
||||
#define JZ_REG_TIMER_ENABLE 0x10
|
||||
#define JZ_REG_TIMER_ENABLE_SET 0x14
|
||||
#define JZ_REG_TIMER_ENABLE_CLEAR 0x18
|
||||
#define JZ_REG_TIMER_FLAG 0x20
|
||||
#define JZ_REG_TIMER_FLAG_SET 0x24
|
||||
#define JZ_REG_TIMER_FLAG_CLEAR 0x28
|
||||
#define JZ_REG_TIMER_MASK 0x30
|
||||
#define JZ_REG_TIMER_MASK_SET 0x34
|
||||
#define JZ_REG_TIMER_MASK_CLEAR 0x38
|
||||
|
||||
#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x40)
|
||||
#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x44)
|
||||
#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x48)
|
||||
#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x4C)
|
||||
|
||||
#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10)
|
||||
#define JZ_TIMER_IRQ_FULL(x) BIT(x)
|
||||
|
||||
#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8)
|
||||
#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c
|
||||
#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3
|
||||
#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3)
|
||||
#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3)
|
||||
|
||||
#define JZ_TIMER_CTRL_SRC_EXT BIT(2)
|
||||
#define JZ_TIMER_CTRL_SRC_RTC BIT(1)
|
||||
#define JZ_TIMER_CTRL_SRC_PCLK BIT(0)
|
||||
|
||||
static void __iomem *jz4740_timer_base;
|
||||
static uint16_t jz4740_jiffies_per_tick;
|
||||
|
||||
void jz4740_timer_enable_watchdog(void)
|
||||
{
|
||||
writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR);
|
||||
}
|
||||
|
||||
void jz4740_timer_disable_watchdog(void)
|
||||
{
|
||||
writel(BIT(16), jz4740_timer_base + JZ_REG_TIMER_STOP_SET);
|
||||
}
|
||||
|
||||
static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period)
|
||||
{
|
||||
writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer));
|
||||
}
|
||||
|
||||
static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty)
|
||||
{
|
||||
writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer));
|
||||
}
|
||||
|
||||
static void jz4740_init_timer(void)
|
||||
{
|
||||
uint16_t val = 0;
|
||||
val |= JZ_TIMER_CTRL_PRESCALE_16;
|
||||
val |= JZ_TIMER_CTRL_SRC_EXT;
|
||||
|
||||
writew(val, jz4740_timer_base + JZ_REG_TIMER_CTRL(0));
|
||||
writew(0xffff, jz4740_timer_base + JZ_REG_TIMER_DFR(0));
|
||||
writew(val, jz4740_timer_base + JZ_REG_TIMER_CTRL(1));
|
||||
writew(0xffff, jz4740_timer_base + JZ_REG_TIMER_DFR(1));
|
||||
}
|
||||
|
||||
static void jz4740_timer_enable(unsigned int timer)
|
||||
{
|
||||
writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR);
|
||||
writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET);
|
||||
}
|
||||
|
||||
static void jz4740_timer_disable(unsigned int timer)
|
||||
{
|
||||
writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR);
|
||||
writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET);
|
||||
}
|
||||
|
||||
static void jz4740_timer_irq_full_enable(unsigned int timer)
|
||||
{
|
||||
writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR);
|
||||
writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR);
|
||||
}
|
||||
|
||||
static int jz4740_timer_irq_full_is_enabled(unsigned int timer)
|
||||
{
|
||||
return !(readl(jz4740_timer_base + JZ_REG_TIMER_MASK) &
|
||||
JZ_TIMER_IRQ_FULL(timer));
|
||||
}
|
||||
|
||||
static void jz4740_timer_irq_full_disable(unsigned int timer)
|
||||
{
|
||||
writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET);
|
||||
}
|
||||
|
||||
static void jz4740_timer_irq_half_enable(unsigned int timer)
|
||||
{
|
||||
writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR);
|
||||
writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR);
|
||||
}
|
||||
|
||||
static void jz4740_timer_irq_half_disable(unsigned int timer)
|
||||
{
|
||||
writel(JZ_TIMER_IRQ_HALF(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET);
|
||||
}
|
||||
|
||||
static cycle_t jz4740_clocksource_read(struct clocksource *cs)
|
||||
{
|
||||
uint16_t val;
|
||||
val = readw(jz4740_timer_base + JZ_REG_TIMER_CNT(1));
|
||||
return val;
|
||||
}
|
||||
|
||||
static struct clocksource jz4740_clocksource = {
|
||||
.name = "jz4740-timer",
|
||||
.rating = 200,
|
||||
.read = jz4740_clocksource_read,
|
||||
.mask = CLOCKSOURCE_MASK(16),
|
||||
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
|
||||
};
|
||||
|
||||
static irqreturn_t jz4740_clockevent_irq(int irq, void *devid)
|
||||
{
|
||||
struct clock_event_device *cd = devid;
|
||||
|
||||
writel(JZ_TIMER_IRQ_FULL(0), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR);
|
||||
|
||||
if (cd->mode != CLOCK_EVT_MODE_PERIODIC) {
|
||||
jz4740_timer_disable(0);
|
||||
cd->event_handler(cd);
|
||||
} else {
|
||||
cd->event_handler(cd);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void jz4740_clockevent_set_mode(enum clock_event_mode mode,
|
||||
struct clock_event_device *cd)
|
||||
{
|
||||
switch(mode) {
|
||||
case CLOCK_EVT_MODE_PERIODIC:
|
||||
writew(0x0, jz4740_timer_base + JZ_REG_TIMER_CNT(0));
|
||||
writew(jz4740_jiffies_per_tick, jz4740_timer_base + JZ_REG_TIMER_DFR(0));
|
||||
case CLOCK_EVT_MODE_RESUME:
|
||||
jz4740_timer_irq_full_enable(0);
|
||||
jz4740_timer_enable(0);
|
||||
break;
|
||||
case CLOCK_EVT_MODE_ONESHOT:
|
||||
case CLOCK_EVT_MODE_SHUTDOWN:
|
||||
jz4740_timer_disable(0);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int jz4740_clockevent_set_next(unsigned long evt, struct
|
||||
clock_event_device *cd)
|
||||
{
|
||||
writew(0x0, jz4740_timer_base + JZ_REG_TIMER_CNT(0));
|
||||
writew(evt, jz4740_timer_base + JZ_REG_TIMER_DFR(0));
|
||||
jz4740_timer_enable(0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct clock_event_device jz4740_clockevent = {
|
||||
.name = "jz4740-timer",
|
||||
.features = CLOCK_EVT_FEAT_PERIODIC,
|
||||
.set_next_event = jz4740_clockevent_set_next,
|
||||
.set_mode = jz4740_clockevent_set_mode,
|
||||
.rating = 200,
|
||||
.irq = JZ_IRQ_TCU0,
|
||||
};
|
||||
|
||||
static struct irqaction jz_irqaction = {
|
||||
.handler = jz4740_clockevent_irq,
|
||||
.flags = IRQF_PERCPU | IRQF_TIMER | IRQF_DISABLED,
|
||||
.name = "jz4740-timerirq",
|
||||
.dev_id = &jz4740_clockevent,
|
||||
};
|
||||
|
||||
|
||||
void __init plat_time_init(void)
|
||||
{
|
||||
int ret;
|
||||
uint32_t clk_rate;
|
||||
|
||||
jz4740_timer_base = ioremap(CPHYSADDR(TCU_BASE), 0x100);
|
||||
|
||||
if (!jz4740_timer_base) {
|
||||
printk(KERN_ERR "Failed to ioremap timer registers");
|
||||
return;
|
||||
}
|
||||
|
||||
clk_rate = jz4740_clock_bdata.ext_rate >> 4;
|
||||
jz4740_jiffies_per_tick = DIV_ROUND_CLOSEST(clk_rate, HZ);
|
||||
|
||||
clockevent_set_clock(&jz4740_clockevent, clk_rate);
|
||||
jz4740_clockevent.min_delta_ns = clockevent_delta2ns(100, &jz4740_clockevent);
|
||||
jz4740_clockevent.max_delta_ns = clockevent_delta2ns(0xffff, &jz4740_clockevent);
|
||||
jz4740_clockevent.cpumask = cpumask_of(0);
|
||||
|
||||
clockevents_register_device(&jz4740_clockevent);
|
||||
|
||||
clocksource_set_clock(&jz4740_clocksource, clk_rate);
|
||||
ret = clocksource_register(&jz4740_clocksource);
|
||||
|
||||
if (ret)
|
||||
printk(KERN_ERR "Failed to register clocksource: %d\n", ret);
|
||||
|
||||
setup_irq(JZ_IRQ_TCU0, &jz_irqaction);
|
||||
|
||||
jz4740_init_timer();
|
||||
writew(jz4740_jiffies_per_tick, jz4740_timer_base + JZ_REG_TIMER_DFR(0));
|
||||
jz4740_timer_irq_half_disable(0);
|
||||
jz4740_timer_irq_full_enable(0);
|
||||
jz4740_timer_enable(0);
|
||||
|
||||
jz4740_timer_irq_half_disable(1);
|
||||
jz4740_timer_irq_full_disable(1);
|
||||
|
||||
jz4740_timer_enable(1);
|
||||
}
|
|
@ -1,422 +0,0 @@
|
|||
/* Do not edit this file! It was automatically generated by */
|
||||
/* loadkeys --mktable defkeymap.map > defkeymap.c */
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/keyboard.h>
|
||||
#include <linux/kd.h>
|
||||
|
||||
u_short plain_map[NR_KEYS] = {
|
||||
0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036,
|
||||
0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009,
|
||||
0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
|
||||
0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf706, 0xfb61, 0xfb73,
|
||||
0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b,
|
||||
0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
|
||||
0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf701, 0xf30c,
|
||||
0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
|
||||
0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf209, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03c, 0xf10a,
|
||||
0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short shift_map[NR_KEYS] = {
|
||||
0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e,
|
||||
0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009,
|
||||
0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49,
|
||||
0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf201, 0xf706, 0xfb41, 0xfb53,
|
||||
0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, 0xf03a,
|
||||
0xf022, 0xf07e, 0xf700, 0xf07c, 0xfb5a, 0xfb58, 0xfb43, 0xfb56,
|
||||
0xfb42, 0xfb4e, 0xfb4d, 0xf03b, 0xf03a, 0xf03f, 0xf701, 0xf30c,
|
||||
0xf703, 0xf020, 0xf207, 0xf10a, 0xf10b, 0xf10c, 0xf10d, 0xf10e,
|
||||
0xf10f, 0xf110, 0xf111, 0xf112, 0xf113, 0xf213, 0xf203, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03e, 0xf10a,
|
||||
0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf20b, 0xf601, 0xf602, 0xf117, 0xf600, 0xf20a, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short altgr_map[NR_KEYS] = {
|
||||
0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200,
|
||||
0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf07e, 0xf008, 0xf200,
|
||||
0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, 0xf026, 0xf02a,
|
||||
0xf028, 0xf029, 0xf200, 0xf07e, 0xf201, 0xf706, 0xf0b0, 0xf0a8,
|
||||
0xf0a4, 0xf02d, 0xf05f, 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf200,
|
||||
0xf200, 0xf200, 0xf700, 0xf200, 0xf039, 0xf030, 0xf916, 0xfb76,
|
||||
0xf915, 0xf03c, 0xf03e, 0xf027, 0xf022, 0xf200, 0xf701, 0xf30c,
|
||||
0xf703, 0xf200, 0xf207, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035,
|
||||
0xf036, 0xf037, 0xf038, 0xf514, 0xf515, 0xf208, 0xf202, 0xf911,
|
||||
0xf912, 0xf913, 0xf30b, 0xf90e, 0xf90f, 0xf910, 0xf30a, 0xf90b,
|
||||
0xf90c, 0xf90d, 0xf90a, 0xf310, 0xf206, 0xf200, 0xf07c, 0xf516,
|
||||
0xf517, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short ctrl_map[NR_KEYS] = {
|
||||
0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e,
|
||||
0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200,
|
||||
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
|
||||
0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf201, 0xf706, 0xf001, 0xf013,
|
||||
0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200,
|
||||
0xf007, 0xf000, 0xf700, 0xf01c, 0xf01a, 0xf018, 0xf003, 0xf016,
|
||||
0xf002, 0xf00e, 0xf00d, 0xf200, 0xf20e, 0xf07f, 0xf701, 0xf30c,
|
||||
0xf703, 0xf000, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
|
||||
0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf204, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf10a,
|
||||
0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short shift_ctrl_map[NR_KEYS] = {
|
||||
0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200,
|
||||
0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009,
|
||||
0xf00f, 0xf010, 0xf200, 0xf200, 0xf201, 0xf706, 0xf001, 0xf013,
|
||||
0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200,
|
||||
0xf200, 0xf200, 0xf700, 0xf200, 0xf01a, 0xf018, 0xf003, 0xf016,
|
||||
0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c,
|
||||
0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short alt_map[NR_KEYS] = {
|
||||
0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836,
|
||||
0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809,
|
||||
0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869,
|
||||
0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf80d, 0xf706, 0xf861, 0xf873,
|
||||
0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf86c, 0xf83b,
|
||||
0xf827, 0xf860, 0xf700, 0xf85c, 0xf87a, 0xf878, 0xf863, 0xf876,
|
||||
0xf862, 0xf86e, 0xf86d, 0xf200, 0xf200, 0xf82f, 0xf701, 0xf30c,
|
||||
0xf703, 0xf820, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504,
|
||||
0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf209, 0xf907,
|
||||
0xf908, 0xf909, 0xf30b, 0xf904, 0xf905, 0xf906, 0xf30a, 0xf901,
|
||||
0xf902, 0xf903, 0xf900, 0xf310, 0xf206, 0xf200, 0xf83c, 0xf50a,
|
||||
0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf210, 0xf211, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short ctrl_alt_map[NR_KEYS] = {
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809,
|
||||
0xf80f, 0xf810, 0xf200, 0xf200, 0xf201, 0xf706, 0xf801, 0xf813,
|
||||
0xf804, 0xf806, 0xf807, 0xf808, 0xf80a, 0xf80b, 0xf80c, 0xf200,
|
||||
0xf200, 0xf200, 0xf700, 0xf200, 0xf81a, 0xf818, 0xf803, 0xf816,
|
||||
0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf701, 0xf30c,
|
||||
0xf703, 0xf200, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504,
|
||||
0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf200, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf20c, 0xf206, 0xf200, 0xf200, 0xf50a,
|
||||
0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf20c,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
static u_short ctl_map[NR_KEYS] = {
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf033, 0xf200, 0xf200,
|
||||
0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xf037, 0xf038,
|
||||
0xf039, 0xfb70, 0xf200, 0xf200, 0xf201, 0xf706, 0xfb61, 0xfb73,
|
||||
0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xf034, 0xf035, 0xf036, 0xf200,
|
||||
0xf200, 0xf200, 0xf700, 0xf200, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
|
||||
0xfb62, 0xf031, 0xf032, 0xf200, 0xf200, 0xf030, 0xf701, 0xf30c,
|
||||
0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307,
|
||||
0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301,
|
||||
0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603,
|
||||
0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116,
|
||||
0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
|
||||
};
|
||||
|
||||
ushort *key_maps[MAX_NR_KEYMAPS] = {
|
||||
plain_map, shift_map, altgr_map, 0,
|
||||
ctrl_map, shift_ctrl_map, 0, 0,
|
||||
alt_map, 0, 0, 0,
|
||||
ctrl_alt_map, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
ctl_map, 0
|
||||
};
|
||||
|
||||
unsigned int keymap_count = 8;
|
||||
|
||||
/*
|
||||
* Philosophy: most people do not define more strings, but they who do
|
||||
* often want quite a lot of string space. So, we statically allocate
|
||||
* the default and allocate dynamically in chunks of 512 bytes.
|
||||
*/
|
||||
|
||||
char func_buf[] = {
|
||||
'\033', '[', '[', 'A', 0,
|
||||
'\033', '[', '[', 'B', 0,
|
||||
'\033', '[', '[', 'C', 0,
|
||||
'\033', '[', '[', 'D', 0,
|
||||
'\033', '[', '[', 'E', 0,
|
||||
'\033', '[', '1', '7', '~', 0,
|
||||
'\033', '[', '1', '8', '~', 0,
|
||||
'\033', '[', '1', '9', '~', 0,
|
||||
'\033', '[', '2', '0', '~', 0,
|
||||
'\033', '[', '2', '1', '~', 0,
|
||||
'\033', '[', '2', '3', '~', 0,
|
||||
'\033', '[', '2', '4', '~', 0,
|
||||
'\033', '[', '2', '5', '~', 0,
|
||||
'\033', '[', '2', '6', '~', 0,
|
||||
'\033', '[', '2', '8', '~', 0,
|
||||
'\033', '[', '2', '9', '~', 0,
|
||||
'\033', '[', '3', '1', '~', 0,
|
||||
'\033', '[', '3', '2', '~', 0,
|
||||
'\033', '[', '3', '3', '~', 0,
|
||||
'\033', '[', '3', '4', '~', 0,
|
||||
'\033', '[', '1', '~', 0,
|
||||
'\033', '[', '2', '~', 0,
|
||||
'\033', '[', '3', '~', 0,
|
||||
'\033', '[', '4', '~', 0,
|
||||
'\033', '[', '5', '~', 0,
|
||||
'\033', '[', '6', '~', 0,
|
||||
'\033', '[', 'M', 0,
|
||||
'\033', '[', 'P', 0,
|
||||
};
|
||||
|
||||
char *funcbufptr = func_buf;
|
||||
int funcbufsize = sizeof(func_buf);
|
||||
int funcbufleft = 0; /* space left */
|
||||
|
||||
char *func_table[MAX_NR_FUNC] = {
|
||||
func_buf + 0,
|
||||
func_buf + 5,
|
||||
func_buf + 10,
|
||||
func_buf + 15,
|
||||
func_buf + 20,
|
||||
func_buf + 25,
|
||||
func_buf + 31,
|
||||
func_buf + 37,
|
||||
func_buf + 43,
|
||||
func_buf + 49,
|
||||
func_buf + 55,
|
||||
func_buf + 61,
|
||||
func_buf + 67,
|
||||
func_buf + 73,
|
||||
func_buf + 79,
|
||||
func_buf + 85,
|
||||
func_buf + 91,
|
||||
func_buf + 97,
|
||||
func_buf + 103,
|
||||
func_buf + 109,
|
||||
func_buf + 115,
|
||||
func_buf + 120,
|
||||
func_buf + 125,
|
||||
func_buf + 130,
|
||||
func_buf + 135,
|
||||
func_buf + 140,
|
||||
func_buf + 145,
|
||||
0,
|
||||
0,
|
||||
func_buf + 149,
|
||||
0,
|
||||
};
|
||||
|
||||
struct kbdiacr accent_table[MAX_DIACR] = {
|
||||
{'`', 'A', '\300'}, {'`', 'a', '\340'},
|
||||
{'\'', 'A', '\301'}, {'\'', 'a', '\341'},
|
||||
{'^', 'A', '\302'}, {'^', 'a', '\342'},
|
||||
{'~', 'A', '\303'}, {'~', 'a', '\343'},
|
||||
{'"', 'A', '\304'}, {'"', 'a', '\344'},
|
||||
{'O', 'A', '\305'}, {'o', 'a', '\345'},
|
||||
{'0', 'A', '\305'}, {'0', 'a', '\345'},
|
||||
{'A', 'A', '\305'}, {'a', 'a', '\345'},
|
||||
{'A', 'E', '\306'}, {'a', 'e', '\346'},
|
||||
{',', 'C', '\307'}, {',', 'c', '\347'},
|
||||
{'`', 'E', '\310'}, {'`', 'e', '\350'},
|
||||
{'\'', 'E', '\311'}, {'\'', 'e', '\351'},
|
||||
{'^', 'E', '\312'}, {'^', 'e', '\352'},
|
||||
{'"', 'E', '\313'}, {'"', 'e', '\353'},
|
||||
{'`', 'I', '\314'}, {'`', 'i', '\354'},
|
||||
{'\'', 'I', '\315'}, {'\'', 'i', '\355'},
|
||||
{'^', 'I', '\316'}, {'^', 'i', '\356'},
|
||||
{'"', 'I', '\317'}, {'"', 'i', '\357'},
|
||||
{'-', 'D', '\320'}, {'-', 'd', '\360'},
|
||||
{'~', 'N', '\321'}, {'~', 'n', '\361'},
|
||||
{'`', 'O', '\322'}, {'`', 'o', '\362'},
|
||||
{'\'', 'O', '\323'}, {'\'', 'o', '\363'},
|
||||
{'^', 'O', '\324'}, {'^', 'o', '\364'},
|
||||
{'~', 'O', '\325'}, {'~', 'o', '\365'},
|
||||
{'"', 'O', '\326'}, {'"', 'o', '\366'},
|
||||
{'/', 'O', '\330'}, {'/', 'o', '\370'},
|
||||
{'`', 'U', '\331'}, {'`', 'u', '\371'},
|
||||
{'\'', 'U', '\332'}, {'\'', 'u', '\372'},
|
||||
{'^', 'U', '\333'}, {'^', 'u', '\373'},
|
||||
{'"', 'U', '\334'}, {'"', 'u', '\374'},
|
||||
{'\'', 'Y', '\335'}, {'\'', 'y', '\375'},
|
||||
{'T', 'H', '\336'}, {'t', 'h', '\376'},
|
||||
{'s', 's', '\337'}, {'"', 'y', '\377'},
|
||||
{'s', 'z', '\337'}, {'i', 'j', '\377'},
|
||||
};
|
||||
|
||||
unsigned int accent_table_size = 68;
|
|
@ -1,477 +0,0 @@
|
|||
#include <linux/module.h>
|
||||
#include <linux/version.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/fs.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/sysctl.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/suspend.h>
|
||||
|
||||
#include <linux/i2c.h>
|
||||
|
||||
#include <asm/mach-jz4740/irq.h>
|
||||
#include <asm/mach-jz4740/gpio.h>
|
||||
#include <asm/mach-jz4740/board-n516.h>
|
||||
|
||||
static int batt_level=0;
|
||||
module_param(batt_level, int, 0);
|
||||
|
||||
struct n516_lpc_chip {
|
||||
struct i2c_client *i2c_client;
|
||||
struct input_dev *input;
|
||||
unsigned int battery_level;
|
||||
unsigned int suspending:1, can_sleep:1;
|
||||
};
|
||||
|
||||
static struct n516_lpc_chip *the_lpc;
|
||||
|
||||
struct i2c_device_id n516_lpc_i2c_ids[] = {
|
||||
{"LPC524", 0},
|
||||
{},
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(i2c, n516_lpc_i2c_ids);
|
||||
|
||||
static const unsigned short normal_i2c[] = {0x54, I2C_CLIENT_END};
|
||||
|
||||
static const unsigned int n516_lpc_keymap[] = {
|
||||
[0x01] = KEY_4,
|
||||
[0x02] = KEY_3,
|
||||
[0x03] = KEY_2,
|
||||
[0x04] = KEY_1,
|
||||
[0x05] = KEY_0,
|
||||
[0x07] = KEY_9,
|
||||
[0x08] = KEY_8,
|
||||
[0x09] = KEY_7,
|
||||
[0x0a] = KEY_6,
|
||||
[0x0b] = KEY_5,
|
||||
[0x0d] = KEY_PLAYPAUSE,
|
||||
[0x0e] = KEY_MENU,
|
||||
[0x0f] = KEY_SEARCH,
|
||||
[0x10] = KEY_DIRECTION,
|
||||
[0x11] = KEY_SPACE,
|
||||
[0x13] = KEY_ENTER,
|
||||
[0x14] = KEY_UP,
|
||||
[0x15] = KEY_DOWN,
|
||||
[0x16] = KEY_RIGHT,
|
||||
[0x17] = KEY_LEFT,
|
||||
[0x19] = KEY_PAGEDOWN,
|
||||
[0x1a] = KEY_PAGEUP,
|
||||
[0x1c] = KEY_POWER,
|
||||
[0x1d] = KEY_ESC,
|
||||
[0x1e] = KEY_SLEEP,
|
||||
[0x1f] = KEY_WAKEUP,
|
||||
};
|
||||
|
||||
static const unsigned int batt_charge[] = {0, 7, 20, 45, 65, 80, 100};
|
||||
#define MAX_BAT_LEVEL 6
|
||||
|
||||
/* Insmod parameters */
|
||||
I2C_CLIENT_INSMOD_1(n516_lpc);
|
||||
|
||||
static inline int n516_bat_charging(void)
|
||||
{
|
||||
return !gpio_get_value(GPIO_CHARG_STAT_N);
|
||||
}
|
||||
|
||||
static int n516_bat_get_status(struct power_supply *b)
|
||||
{
|
||||
if (power_supply_am_i_supplied(b)) {
|
||||
if (n516_bat_charging())
|
||||
return POWER_SUPPLY_STATUS_CHARGING;
|
||||
else
|
||||
return POWER_SUPPLY_STATUS_FULL;
|
||||
} else {
|
||||
return POWER_SUPPLY_STATUS_DISCHARGING;
|
||||
}
|
||||
}
|
||||
|
||||
static int n516_bat_get_charge(struct power_supply *b)
|
||||
{
|
||||
return batt_charge[the_lpc->battery_level];
|
||||
}
|
||||
|
||||
static int n516_bat_get_property(struct power_supply *b,
|
||||
enum power_supply_property psp,
|
||||
union power_supply_propval *val)
|
||||
{
|
||||
switch (psp) {
|
||||
case POWER_SUPPLY_PROP_STATUS:
|
||||
val->intval = n516_bat_get_status(b);
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
|
||||
val->intval = 100;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
|
||||
val->intval = 0;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_CHARGE_NOW:
|
||||
val->intval = n516_bat_get_charge(b);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void n516_bat_power_changed(struct power_supply *p)
|
||||
{
|
||||
if (power_supply_am_i_supplied(p) && !n516_bat_charging())
|
||||
the_lpc->battery_level = MAX_BAT_LEVEL;
|
||||
|
||||
power_supply_changed(p);
|
||||
}
|
||||
|
||||
static enum power_supply_property n516_bat_properties[] = {
|
||||
POWER_SUPPLY_PROP_STATUS,
|
||||
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
|
||||
POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
|
||||
POWER_SUPPLY_PROP_CHARGE_NOW,
|
||||
};
|
||||
|
||||
static struct power_supply n516_battery = {
|
||||
.name = "n516-battery",
|
||||
.get_property = n516_bat_get_property,
|
||||
.properties = n516_bat_properties,
|
||||
.num_properties = ARRAY_SIZE(n516_bat_properties),
|
||||
.external_power_changed = n516_bat_power_changed,
|
||||
};
|
||||
|
||||
static irqreturn_t n516_bat_charge_irq(int irq, void *dev)
|
||||
{
|
||||
struct power_supply *psy = dev;
|
||||
|
||||
dev_dbg(psy->dev, "Battery charging IRQ\n");
|
||||
|
||||
if (power_supply_am_i_supplied(psy) && !n516_bat_charging())
|
||||
the_lpc->battery_level = MAX_BAT_LEVEL;
|
||||
|
||||
power_supply_changed(psy);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int n516_lpc_send_message(struct n516_lpc_chip *chip, unsigned char val)
|
||||
{
|
||||
struct i2c_client *client = chip->i2c_client;
|
||||
struct i2c_msg msg = {client->addr, client->flags, 1, &val};
|
||||
int ret = 0;
|
||||
|
||||
ret = i2c_transfer(client->adapter, &msg, 1);
|
||||
return ret > 0 ? 0 : ret;
|
||||
}
|
||||
|
||||
static void n516_key_event(struct n516_lpc_chip *chip, unsigned char keycode)
|
||||
{
|
||||
struct i2c_client *client = chip->i2c_client;
|
||||
bool long_press = false;
|
||||
|
||||
if (keycode & 0x40) {
|
||||
keycode &= ~0x40;
|
||||
long_press = true;
|
||||
}
|
||||
|
||||
dev_dbg(&client->dev, "keycode: 0x%02x, long_press: 0x%02x\n", keycode, (unsigned int)long_press);
|
||||
|
||||
if (keycode >= ARRAY_SIZE(n516_lpc_keymap) || n516_lpc_keymap[keycode] == 0)
|
||||
return;
|
||||
|
||||
if (long_press)
|
||||
input_report_key(chip->input, KEY_LEFTALT, 1);
|
||||
|
||||
input_report_key(chip->input, n516_lpc_keymap[keycode], 1);
|
||||
input_sync(chip->input);
|
||||
input_report_key(chip->input, n516_lpc_keymap[keycode], 0);
|
||||
|
||||
if (long_press)
|
||||
input_report_key(chip->input, KEY_LEFTALT, 0);
|
||||
input_sync(chip->input);
|
||||
}
|
||||
|
||||
static void n516_battery_event(struct n516_lpc_chip *chip, unsigned char battery_level)
|
||||
{
|
||||
if (battery_level != chip->battery_level) {
|
||||
chip->battery_level = battery_level;
|
||||
power_supply_changed(&n516_battery);
|
||||
}
|
||||
}
|
||||
|
||||
static irqreturn_t n516_lpc_irq_thread(int irq, void *devid)
|
||||
{
|
||||
struct n516_lpc_chip *chip = (struct n516_lpc_chip*)devid;
|
||||
int ret;
|
||||
unsigned char raw_msg;
|
||||
struct i2c_client *client = chip->i2c_client;
|
||||
struct i2c_msg msg = {client->addr, client->flags | I2C_M_RD, 1, &raw_msg};
|
||||
|
||||
if (client->dev.power.status >= DPM_OFF)
|
||||
return IRQ_HANDLED;
|
||||
|
||||
ret = i2c_transfer(client->adapter, &msg, 1);
|
||||
if (ret != 1) {
|
||||
dev_dbg(&client->dev, "I2C error: %d\n", ret);
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
dev_dbg(&client->dev, "msg: 0x%02x\n", raw_msg);
|
||||
|
||||
/* Ack wakeup event */
|
||||
if ((raw_msg & ~0x40) < ARRAY_SIZE(n516_lpc_keymap))
|
||||
n516_key_event(chip, raw_msg);
|
||||
else if ((raw_msg >= 0x81) && (raw_msg <= 0x87))
|
||||
n516_battery_event(chip, raw_msg - 0x81);
|
||||
else if (raw_msg == 0x7e)
|
||||
n516_lpc_send_message(chip, 0x00);
|
||||
else
|
||||
dev_warn(&client->dev, "Unknown message: %x\n", raw_msg);
|
||||
|
||||
if (chip->suspending)
|
||||
chip->can_sleep = 0;
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void n516_lpc_power_off(void)
|
||||
{
|
||||
struct i2c_client *client = the_lpc->i2c_client;
|
||||
unsigned char val = 0x01;
|
||||
struct i2c_msg msg = {client->addr, client->flags, 1, &val};
|
||||
|
||||
printk("Issue LPC POWEROFF command...\n");
|
||||
while (1)
|
||||
i2c_transfer(client->adapter, &msg, 1);
|
||||
}
|
||||
|
||||
static int n516_lpc_detect(struct i2c_client *client, int kind, struct i2c_board_info *info)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_lpc_suspend_notifier(struct notifier_block *nb,
|
||||
unsigned long event,
|
||||
void *dummy)
|
||||
{
|
||||
switch(event) {
|
||||
case PM_SUSPEND_PREPARE:
|
||||
the_lpc->suspending = 1;
|
||||
the_lpc->can_sleep = 1;
|
||||
break;
|
||||
case PM_POST_SUSPEND:
|
||||
the_lpc->suspending = 0;
|
||||
the_lpc->can_sleep = 1;
|
||||
break;
|
||||
default:
|
||||
return NOTIFY_DONE;
|
||||
}
|
||||
return NOTIFY_OK;
|
||||
}
|
||||
|
||||
static struct notifier_block n516_lpc_notif_block = {
|
||||
.notifier_call = n516_lpc_suspend_notifier,
|
||||
};
|
||||
|
||||
static int __devinit n516_lpc_probe(struct i2c_client *client, const struct i2c_device_id *id)
|
||||
{
|
||||
struct n516_lpc_chip *chip;
|
||||
struct input_dev *input;
|
||||
int ret = 0;
|
||||
int i;
|
||||
|
||||
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
|
||||
if (!chip)
|
||||
return -ENOMEM;
|
||||
|
||||
the_lpc = chip;
|
||||
chip->i2c_client = client;
|
||||
if ((batt_level > 0) && (batt_level < ARRAY_SIZE(batt_charge)))
|
||||
chip->battery_level = batt_level;
|
||||
else
|
||||
chip->battery_level = 1;
|
||||
|
||||
i2c_set_clientdata(client, chip);
|
||||
|
||||
ret = gpio_request(GPIO_LPC_INT, "LPC interrupt request");
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Unable to reguest LPC INT GPIO\n");
|
||||
goto err_gpio_req_lpcint;
|
||||
}
|
||||
|
||||
ret = gpio_request(GPIO_CHARG_STAT_N, "LPC charging status");
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Unable to reguest CHARG STAT GPIO\n");
|
||||
goto err_gpio_req_chargstat;
|
||||
}
|
||||
|
||||
/* Enter normal mode */
|
||||
n516_lpc_send_message(chip, 0x2);
|
||||
|
||||
input = input_allocate_device();
|
||||
if (!input) {
|
||||
dev_err(&client->dev, "Unable to allocate input device\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_input_alloc;
|
||||
}
|
||||
|
||||
chip->input = input;
|
||||
|
||||
__set_bit(EV_KEY, input->evbit);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(n516_lpc_keymap); i++)
|
||||
__set_bit(n516_lpc_keymap[i], input->keybit);
|
||||
|
||||
__set_bit(KEY_LEFTALT, input->keybit);
|
||||
|
||||
input->name = "n516-keys";
|
||||
input->phys = "n516-keys/input0";
|
||||
input->dev.parent = &client->dev;
|
||||
input->id.bustype = BUS_I2C;
|
||||
input->id.vendor = 0x0001;
|
||||
input->id.product = 0x0001;
|
||||
input->id.version = 0x0100;
|
||||
|
||||
ret = input_register_device(input);
|
||||
if (ret < 0) {
|
||||
dev_err(&client->dev, "Unable to register input device\n");
|
||||
goto err_input_register;
|
||||
}
|
||||
|
||||
ret = power_supply_register(NULL, &n516_battery);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Unable to register N516 battery\n");
|
||||
goto err_bat_reg;
|
||||
}
|
||||
|
||||
ret = request_threaded_irq(gpio_to_irq(GPIO_LPC_INT), NULL,
|
||||
n516_lpc_irq_thread,
|
||||
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
|
||||
"lpc", chip);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "request_irq failed: %d\n", ret);
|
||||
goto err_request_lpc_irq;
|
||||
}
|
||||
|
||||
ret = request_irq(gpio_to_irq(GPIO_CHARG_STAT_N), n516_bat_charge_irq,
|
||||
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
|
||||
"battery charging", &n516_battery);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Unable to claim battery charging IRQ\n");
|
||||
goto err_request_chrg_irq;
|
||||
}
|
||||
|
||||
pm_power_off = n516_lpc_power_off;
|
||||
ret = register_pm_notifier(&n516_lpc_notif_block);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Unable to register PM notify block\n");
|
||||
goto err_reg_pm_notifier;
|
||||
}
|
||||
|
||||
device_init_wakeup(&client->dev, 1);
|
||||
|
||||
return 0;
|
||||
|
||||
unregister_pm_notifier(&n516_lpc_notif_block);
|
||||
err_reg_pm_notifier:
|
||||
free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery);
|
||||
err_request_chrg_irq:
|
||||
free_irq(gpio_to_irq(GPIO_LPC_INT), chip);
|
||||
err_request_lpc_irq:
|
||||
power_supply_unregister(&n516_battery);
|
||||
err_bat_reg:
|
||||
input_unregister_device(input);
|
||||
err_input_register:
|
||||
input_free_device(input);
|
||||
err_input_alloc:
|
||||
gpio_free(GPIO_CHARG_STAT_N);
|
||||
err_gpio_req_chargstat:
|
||||
gpio_free(GPIO_LPC_INT);
|
||||
err_gpio_req_lpcint:
|
||||
i2c_set_clientdata(client, NULL);
|
||||
kfree(chip);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit n516_lpc_remove(struct i2c_client *client)
|
||||
{
|
||||
struct n516_lpc_chip *chip = i2c_get_clientdata(client);
|
||||
|
||||
unregister_pm_notifier(&n516_lpc_notif_block);
|
||||
pm_power_off = NULL;
|
||||
free_irq(gpio_to_irq(GPIO_CHARG_STAT_N), &n516_battery);
|
||||
free_irq(gpio_to_irq(GPIO_LPC_INT), chip);
|
||||
power_supply_unregister(&n516_battery);
|
||||
input_unregister_device(chip->input);
|
||||
gpio_free(GPIO_CHARG_STAT_N);
|
||||
gpio_free(GPIO_LPC_INT);
|
||||
i2c_set_clientdata(client, NULL);
|
||||
kfree(chip);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if CONFIG_PM
|
||||
static int n516_lpc_suspend(struct i2c_client *client, pm_message_t msg)
|
||||
{
|
||||
if (!the_lpc->can_sleep)
|
||||
return -EBUSY;
|
||||
|
||||
if (device_may_wakeup(&client->dev))
|
||||
enable_irq_wake(gpio_to_irq(GPIO_LPC_INT));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_lpc_resume(struct i2c_client *client)
|
||||
{
|
||||
if (device_may_wakeup(&client->dev))
|
||||
disable_irq_wake(gpio_to_irq(GPIO_LPC_INT));
|
||||
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define n516_lpc_suspend NULL
|
||||
#define n516_lpc_resume NULL
|
||||
#endif
|
||||
|
||||
|
||||
static struct i2c_driver n516_lpc_driver = {
|
||||
.class = I2C_CLASS_HWMON,
|
||||
.driver = {
|
||||
.name = "n516-keys",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = n516_lpc_probe,
|
||||
.remove = __devexit_p(n516_lpc_remove),
|
||||
.detect = n516_lpc_detect,
|
||||
.id_table = n516_lpc_i2c_ids,
|
||||
.address_data = &addr_data,
|
||||
.suspend = n516_lpc_suspend,
|
||||
.resume = n516_lpc_resume,
|
||||
};
|
||||
|
||||
static int __init n516_lpc_init(void)
|
||||
{
|
||||
return i2c_add_driver(&n516_lpc_driver);
|
||||
}
|
||||
|
||||
static void __exit n516_lpc_exit(void)
|
||||
{
|
||||
i2c_del_driver(&n516_lpc_driver);
|
||||
}
|
||||
|
||||
|
||||
module_init(n516_lpc_init);
|
||||
module_exit(n516_lpc_exit);
|
||||
|
||||
MODULE_AUTHOR("Yauhen Kharuzhy");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DESCRIPTION("Keys and power controller driver for N516");
|
||||
MODULE_ALIAS("platform:n516-keys");
|
||||
|
|
@ -1,237 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/interrupt.h>
|
||||
|
||||
#include <linux/workqueue.h>
|
||||
|
||||
#include <asm/mach-jz4740/irq.h>
|
||||
#include <asm/mach-jz4740/gpio.h>
|
||||
|
||||
struct n526_lpc {
|
||||
struct i2c_client *client;
|
||||
struct input_dev *input;
|
||||
|
||||
struct work_struct work;
|
||||
};
|
||||
|
||||
static const unsigned int n526_lpc_keymap[] = {
|
||||
[0x01] = KEY_PAGEUP,
|
||||
[0x02] = KEY_PAGEDOWN,
|
||||
[0x03] = KEY_VOLUMEUP,
|
||||
[0x04] = KEY_VOLUMEDOWN,
|
||||
[0x06] = KEY_1,
|
||||
[0x07] = KEY_Q,
|
||||
[0x08] = KEY_A,
|
||||
[0x09] = KEY_Z,
|
||||
[0x0a] = KEY_LEFTSHIFT,
|
||||
[0x0b] = KEY_2,
|
||||
[0x0c] = KEY_W,
|
||||
[0x0d] = KEY_S,
|
||||
[0x0e] = KEY_X,
|
||||
[0x0f] = KEY_REFRESH,
|
||||
[0x10] = KEY_3,
|
||||
[0x11] = KEY_E,
|
||||
[0x12] = KEY_D,
|
||||
[0x13] = KEY_C,
|
||||
[0x14] = KEY_DOCUMENTS,
|
||||
[0x15] = KEY_4,
|
||||
[0x16] = KEY_R,
|
||||
[0x17] = KEY_F,
|
||||
[0x18] = KEY_V,
|
||||
[0x19] = KEY_MUTE,
|
||||
[0x1a] = KEY_5,
|
||||
[0x1b] = KEY_T,
|
||||
[0x1c] = KEY_G,
|
||||
[0x1d] = KEY_B,
|
||||
[0x1e] = KEY_DELETE,
|
||||
[0x1f] = KEY_6,
|
||||
[0x20] = KEY_Y,
|
||||
[0x21] = KEY_H,
|
||||
[0x22] = KEY_N,
|
||||
[0x23] = KEY_SPACE,
|
||||
[0x24] = KEY_7,
|
||||
[0x25] = KEY_U,
|
||||
[0x26] = KEY_J,
|
||||
[0x27] = KEY_M,
|
||||
/* [0x28] = KEY_SYM, */
|
||||
[0x29] = KEY_8,
|
||||
[0x2a] = KEY_I,
|
||||
[0x2b] = KEY_K,
|
||||
[0x2c] = KEY_MENU,
|
||||
[0x2d] = KEY_LEFT,
|
||||
[0x2e] = KEY_9,
|
||||
[0x2f] = KEY_O,
|
||||
[0x30] = KEY_L,
|
||||
[0x31] = KEY_UP,
|
||||
[0x32] = KEY_DOWN,
|
||||
[0x33] = KEY_0,
|
||||
[0x34] = KEY_P,
|
||||
[0x35] = KEY_BACKSPACE,
|
||||
[0x36] = KEY_ENTER,
|
||||
[0x37] = KEY_RIGHT,
|
||||
};
|
||||
|
||||
static void n526_lpc_irq_work(struct work_struct *work)
|
||||
{
|
||||
int ret;
|
||||
struct n526_lpc *n526_lpc = container_of(work, struct n526_lpc, work);
|
||||
struct i2c_client *client = n526_lpc->client;
|
||||
unsigned char raw_msg;
|
||||
struct i2c_msg msg = {client->addr, client->flags | I2C_M_RD, 1, &raw_msg};
|
||||
unsigned char keycode;
|
||||
|
||||
|
||||
ret = i2c_transfer(client->adapter, &msg, 1);
|
||||
|
||||
if (ret != 1) {
|
||||
dev_err(&client->dev, "Failed to read lpc status\n");
|
||||
}
|
||||
|
||||
keycode = raw_msg & 0x7f;
|
||||
|
||||
if (keycode < ARRAY_SIZE(n526_lpc_keymap)) {
|
||||
input_report_key(n526_lpc->input, n526_lpc_keymap[keycode],
|
||||
!(raw_msg & 0x80));
|
||||
input_sync(n526_lpc->input);
|
||||
}
|
||||
}
|
||||
|
||||
static irqreturn_t n526_lpc_irq(int irq, void *dev_id)
|
||||
{
|
||||
struct n526_lpc *n526_lpc = dev_id;
|
||||
|
||||
schedule_work(&n526_lpc->work);
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int __devinit n526_lpc_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
int ret;
|
||||
size_t i;
|
||||
struct n526_lpc *n526_lpc;
|
||||
struct input_dev *input;
|
||||
|
||||
n526_lpc = kmalloc(sizeof(*n526_lpc), GFP_KERNEL);
|
||||
|
||||
if (!n526_lpc) {
|
||||
dev_err(&client->dev, "Failed to allocate device structure\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
input = input_allocate_device();
|
||||
if (!input) {
|
||||
dev_err(&client->dev, "Failed to allocate input device\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
input->name = "n526-keys";
|
||||
input->phys = "n526-keys/input0";
|
||||
input->dev.parent = &client->dev;
|
||||
input->id.bustype = BUS_I2C;
|
||||
input->id.vendor = 0x0001;
|
||||
input->id.product = 0x0001;
|
||||
input->id.version = 0x0001;
|
||||
|
||||
__set_bit(EV_KEY, input->evbit);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(n526_lpc_keymap); ++i) {
|
||||
if (n526_lpc_keymap[i] != 0)
|
||||
__set_bit(n526_lpc_keymap[i], input->keybit);
|
||||
}
|
||||
|
||||
ret = input_register_device(input);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Failed to register input device: %d\n", ret);
|
||||
goto err_free_input;
|
||||
}
|
||||
|
||||
n526_lpc->client = client;
|
||||
n526_lpc->input = input;
|
||||
INIT_WORK(&n526_lpc->work, n526_lpc_irq_work);
|
||||
|
||||
ret = request_irq(client->irq, n526_lpc_irq, IRQF_TRIGGER_FALLING,
|
||||
"n526-lpc", n526_lpc);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Failed to request irq: %d\n", ret);
|
||||
goto err_unregister_input;
|
||||
}
|
||||
|
||||
i2c_set_clientdata(client, n526_lpc);
|
||||
|
||||
return 0;
|
||||
|
||||
err_unregister_input:
|
||||
input_unregister_device(input);
|
||||
err_free_input:
|
||||
input_free_device(input);
|
||||
err_free:
|
||||
kfree(n526_lpc);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int n526_lpc_remove(struct i2c_client *client)
|
||||
{
|
||||
struct n526_lpc *n526_lpc = i2c_get_clientdata(client);
|
||||
|
||||
free_irq(client->irq, n526_lpc);
|
||||
|
||||
i2c_set_clientdata(client, NULL);
|
||||
input_unregister_device(n526_lpc->input);
|
||||
input_free_device(n526_lpc->input);
|
||||
kfree(n526_lpc);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct i2c_device_id n526_lpc_id[] = {
|
||||
{ "n526-lpc", 0 },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(i2c, n526_lpc_id);
|
||||
|
||||
static struct i2c_driver n526_lpc_driver = {
|
||||
.driver = {
|
||||
.name = "n526-lpc",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = n526_lpc_probe,
|
||||
.remove = n526_lpc_remove,
|
||||
.id_table = n526_lpc_id,
|
||||
};
|
||||
|
||||
static int __init n526_lpc_init(void)
|
||||
{
|
||||
return i2c_add_driver(&n526_lpc_driver);
|
||||
}
|
||||
module_init(n526_lpc_init);
|
||||
|
||||
static void __exit n526_lpc_exit(void)
|
||||
{
|
||||
i2c_del_driver(&n526_lpc_driver);
|
||||
}
|
||||
module_exit(n526_lpc_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Lars-Peter Clausen");
|
||||
MODULE_DESCRIPTION("n526 keypad driver");
|
||||
MODULE_ALIAS("i2c:n526-keys");
|
|
@ -1,407 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC ADC driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* This driver is meant to synchronize access to the adc core for the battery
|
||||
* and touchscreen driver. Thus these drivers should use the adc driver as a
|
||||
* parent.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/jz4740-adc.h>
|
||||
|
||||
#define JZ_REG_ADC_ENABLE 0x00
|
||||
#define JZ_REG_ADC_CFG 0x04
|
||||
#define JZ_REG_ADC_CTRL 0x08
|
||||
#define JZ_REG_ADC_STATUS 0x0C
|
||||
#define JZ_REG_ADC_SAME 0x10
|
||||
#define JZ_REG_ADC_WAIT 0x14
|
||||
#define JZ_REG_ADC_TOUCH 0x18
|
||||
#define JZ_REG_ADC_BATTERY 0x1C
|
||||
#define JZ_REG_ADC_ADCIN 0x20
|
||||
|
||||
#define JZ_ADC_ENABLE_TOUCH BIT(2)
|
||||
#define JZ_ADC_ENABLE_BATTERY BIT(1)
|
||||
#define JZ_ADC_ENABLE_ADCIN BIT(0)
|
||||
|
||||
#define JZ_ADC_CFG_SPZZ BIT(31)
|
||||
#define JZ_ADC_CFG_EX_IN BIT(30)
|
||||
#define JZ_ADC_CFG_DNUM_MASK (0x7 << 16)
|
||||
#define JZ_ADC_CFG_DMA_ENABLE BIT(15)
|
||||
#define JZ_ADC_CFG_XYZ_MASK (0x2 << 13)
|
||||
#define JZ_ADC_CFG_SAMPLE_NUM_MASK (0x7 << 10)
|
||||
#define JZ_ADC_CFG_CLKDIV (0xf << 5)
|
||||
#define JZ_ADC_CFG_BAT_MB BIT(4)
|
||||
|
||||
#define JZ_ADC_CFG_DNUM_OFFSET 16
|
||||
#define JZ_ADC_CFG_XYZ_OFFSET 13
|
||||
#define JZ_ADC_CFG_SAMPLE_NUM_OFFSET 10
|
||||
#define JZ_ADC_CFG_CLKDIV_OFFSET 5
|
||||
|
||||
#define JZ_ADC_IRQ_PENDOWN BIT(4)
|
||||
#define JZ_ADC_IRQ_PENUP BIT(3)
|
||||
#define JZ_ADC_IRQ_TOUCH BIT(2)
|
||||
#define JZ_ADC_IRQ_BATTERY BIT(1)
|
||||
#define JZ_ADC_IRQ_ADCIN BIT(0)
|
||||
|
||||
#define JZ_ADC_TOUCH_TYPE1 BIT(31)
|
||||
#define JZ_ADC_TOUCH_DATA1_MASK 0xfff
|
||||
#define JZ_ADC_TOUCH_TYPE0 BIT(15)
|
||||
#define JZ_ADC_TOUCH_DATA0_MASK 0xfff
|
||||
|
||||
#define JZ_ADC_BATTERY_MASK 0xfff
|
||||
|
||||
#define JZ_ADC_ADCIN_MASK 0xfff
|
||||
|
||||
struct jz4740_adc {
|
||||
struct resource *mem;
|
||||
void __iomem *base;
|
||||
|
||||
int irq;
|
||||
|
||||
struct clk *clk;
|
||||
unsigned int clk_ref;
|
||||
|
||||
struct completion bat_completion;
|
||||
struct completion adc_completion;
|
||||
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
static irqreturn_t jz4740_adc_irq(int irq, void *data)
|
||||
{
|
||||
struct jz4740_adc *adc = data;
|
||||
uint8_t status;
|
||||
|
||||
status = readb(adc->base + JZ_REG_ADC_STATUS);
|
||||
|
||||
if (status & JZ_ADC_IRQ_BATTERY)
|
||||
complete(&adc->bat_completion);
|
||||
if (status & JZ_ADC_IRQ_ADCIN)
|
||||
complete(&adc->adc_completion);
|
||||
|
||||
writeb(0xff, adc->base + JZ_REG_ADC_STATUS);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void jz4740_adc_enable_irq(struct jz4740_adc *adc, int irq)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint8_t val;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
|
||||
val = readb(adc->base + JZ_REG_ADC_CTRL);
|
||||
val &= ~irq;
|
||||
writeb(val, adc->base + JZ_REG_ADC_CTRL);
|
||||
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static void jz4740_adc_disable_irq(struct jz4740_adc *adc, int irq)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint8_t val;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
|
||||
val = readb(adc->base + JZ_REG_ADC_CTRL);
|
||||
val |= irq;
|
||||
writeb(val, adc->base + JZ_REG_ADC_CTRL);
|
||||
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static void jz4740_adc_enable_adc(struct jz4740_adc *adc, int engine)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint8_t val;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
|
||||
val = readb(adc->base + JZ_REG_ADC_ENABLE);
|
||||
val |= engine;
|
||||
writeb(val, adc->base + JZ_REG_ADC_ENABLE);
|
||||
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static void jz4740_adc_disable_adc(struct jz4740_adc *adc, int engine)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint8_t val;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
|
||||
val = readb(adc->base + JZ_REG_ADC_ENABLE);
|
||||
val &= ~engine;
|
||||
writeb(val, adc->base + JZ_REG_ADC_ENABLE);
|
||||
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static inline void jz4740_adc_set_cfg(struct jz4740_adc *adc, uint32_t mask,
|
||||
uint32_t val)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint32_t cfg;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
|
||||
cfg = readl(adc->base + JZ_REG_ADC_CFG);
|
||||
|
||||
cfg &= ~mask;
|
||||
cfg |= val;
|
||||
|
||||
writel(cfg, adc->base + JZ_REG_ADC_CFG);
|
||||
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static inline void jz4740_adc_clk_enable(struct jz4740_adc *adc)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
if (adc->clk_ref++ == 0)
|
||||
clk_enable(adc->clk);
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
static inline void jz4740_adc_clk_disable(struct jz4740_adc *adc)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&adc->lock, flags);
|
||||
if (--adc->clk_ref == 0)
|
||||
clk_disable(adc->clk);
|
||||
spin_unlock_irqrestore(&adc->lock, flags);
|
||||
}
|
||||
|
||||
long jz4740_adc_read_battery_voltage(struct device *dev,
|
||||
enum jz_adc_battery_scale scale)
|
||||
{
|
||||
struct jz4740_adc *adc = dev_get_drvdata(dev);
|
||||
unsigned long t;
|
||||
long long voltage;
|
||||
uint16_t val;
|
||||
|
||||
if (!adc)
|
||||
return -ENODEV;
|
||||
|
||||
jz4740_adc_clk_enable(adc);
|
||||
|
||||
if (scale == JZ_ADC_BATTERY_SCALE_2V5)
|
||||
jz4740_adc_set_cfg(adc, JZ_ADC_CFG_BAT_MB, JZ_ADC_CFG_BAT_MB);
|
||||
else
|
||||
jz4740_adc_set_cfg(adc, JZ_ADC_CFG_BAT_MB, 0);
|
||||
|
||||
jz4740_adc_enable_irq(adc, JZ_ADC_IRQ_BATTERY);
|
||||
jz4740_adc_enable_adc(adc, JZ_ADC_ENABLE_BATTERY);
|
||||
|
||||
t = wait_for_completion_interruptible_timeout(&adc->bat_completion,
|
||||
HZ);
|
||||
|
||||
jz4740_adc_disable_irq(adc, JZ_ADC_IRQ_BATTERY);
|
||||
|
||||
if (t <= 0) {
|
||||
jz4740_adc_disable_adc(adc, JZ_ADC_ENABLE_BATTERY);
|
||||
return t ? t : -ETIMEDOUT;
|
||||
}
|
||||
|
||||
val = readw(adc->base + JZ_REG_ADC_BATTERY);
|
||||
|
||||
jz4740_adc_clk_disable(adc);
|
||||
|
||||
if (scale == JZ_ADC_BATTERY_SCALE_2V5)
|
||||
voltage = (((long long)val) * 2500000LL) >> 12LL;
|
||||
else
|
||||
voltage = ((((long long)val) * 7395000LL) >> 12LL) + 33000LL;
|
||||
|
||||
return voltage;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(jz4740_adc_read_battery_voltage);
|
||||
|
||||
static ssize_t jz4740_adc_read_adcin(struct device *dev,
|
||||
struct device_attribute *dev_attr,
|
||||
char *buf)
|
||||
{
|
||||
struct jz4740_adc *adc = dev_get_drvdata(dev);
|
||||
unsigned long t;
|
||||
uint16_t val;
|
||||
|
||||
jz4740_adc_clk_enable(adc);
|
||||
|
||||
jz4740_adc_enable_irq(adc, JZ_ADC_IRQ_ADCIN);
|
||||
jz4740_adc_enable_adc(adc, JZ_ADC_ENABLE_ADCIN);
|
||||
|
||||
t = wait_for_completion_interruptible_timeout(&adc->adc_completion,
|
||||
HZ);
|
||||
|
||||
jz4740_adc_disable_irq(adc, JZ_ADC_IRQ_ADCIN);
|
||||
|
||||
if (t <= 0) {
|
||||
jz4740_adc_disable_adc(adc, JZ_ADC_ENABLE_ADCIN);
|
||||
return t ? t : -ETIMEDOUT;
|
||||
}
|
||||
|
||||
val = readw(adc->base + JZ_REG_ADC_ADCIN);
|
||||
jz4740_adc_clk_disable(adc);
|
||||
|
||||
return sprintf(buf, "%d\n", val);
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(adcin, S_IRUGO, jz4740_adc_read_adcin, NULL);
|
||||
|
||||
static int __devinit jz4740_adc_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct jz4740_adc *adc;
|
||||
|
||||
adc = kmalloc(sizeof(*adc), GFP_KERNEL);
|
||||
|
||||
adc->irq = platform_get_irq(pdev, 0);
|
||||
|
||||
if (adc->irq < 0) {
|
||||
ret = adc->irq;
|
||||
dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
adc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
if (!adc->mem) {
|
||||
ret = -ENOENT;
|
||||
dev_err(&pdev->dev, "Failed to get platform mmio resource\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
adc->mem = request_mem_region(adc->mem->start, resource_size(adc->mem),
|
||||
pdev->name);
|
||||
|
||||
if (!adc->mem) {
|
||||
ret = -EBUSY;
|
||||
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
adc->base = ioremap_nocache(adc->mem->start, resource_size(adc->mem));
|
||||
|
||||
if (!adc->base) {
|
||||
ret = -EBUSY;
|
||||
dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
|
||||
goto err_release_mem_region;
|
||||
}
|
||||
|
||||
adc->clk = clk_get(&pdev->dev, "adc");
|
||||
|
||||
if (IS_ERR(adc->clk)) {
|
||||
ret = PTR_ERR(adc->clk);
|
||||
dev_err(&pdev->dev, "Failed to get clock: %d\n", ret);
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
init_completion(&adc->bat_completion);
|
||||
init_completion(&adc->adc_completion);
|
||||
|
||||
spin_lock_init(&adc->lock);
|
||||
|
||||
adc->clk_ref = 0;
|
||||
|
||||
platform_set_drvdata(pdev, adc);
|
||||
|
||||
ret = request_irq(adc->irq, jz4740_adc_irq, 0, pdev->name, adc);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to request irq: %d\n", ret);
|
||||
goto err_clk_put;
|
||||
}
|
||||
|
||||
ret = device_create_file(&pdev->dev, &dev_attr_adcin);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to create sysfs file: %d\n", ret);
|
||||
goto err_free_irq;
|
||||
}
|
||||
|
||||
writeb(0x00, adc->base + JZ_REG_ADC_ENABLE);
|
||||
writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_irq:
|
||||
free_irq(adc->irq, adc);
|
||||
err_clk_put:
|
||||
clk_put(adc->clk);
|
||||
err_iounmap:
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
iounmap(adc->base);
|
||||
err_release_mem_region:
|
||||
release_mem_region(adc->mem->start, resource_size(adc->mem));
|
||||
err_free:
|
||||
kfree(adc);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit jz4740_adc_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz4740_adc *adc = platform_get_drvdata(pdev);
|
||||
|
||||
device_remove_file(&pdev->dev, &dev_attr_adcin);
|
||||
|
||||
free_irq(adc->irq, adc);
|
||||
|
||||
iounmap(adc->base);
|
||||
release_mem_region(adc->mem->start, resource_size(adc->mem));
|
||||
|
||||
clk_put(adc->clk);
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
kfree(adc);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct platform_driver jz4740_adc_driver = {
|
||||
.probe = jz4740_adc_probe,
|
||||
.remove = jz4740_adc_remove,
|
||||
.driver = {
|
||||
.name = "jz4740-adc",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz4740_adc_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz4740_adc_driver);
|
||||
}
|
||||
module_init(jz4740_adc_init);
|
||||
|
||||
static void __exit jz4740_adc_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz4740_adc_driver);
|
||||
}
|
||||
module_exit(jz4740_adc_exit);
|
||||
|
||||
MODULE_DESCRIPTION("JZ4720/JZ4740 SoC ADC driver");
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:jz4740-adc");
|
||||
MODULE_ALIAS("platform:jz4720-adc");
|
File diff suppressed because it is too large
Load Diff
|
@ -1,441 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC NAND controller driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/nand.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
|
||||
#include <linux/mtd/jz4740_nand.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#define JZ_REG_NAND_CTRL 0x50
|
||||
#define JZ_REG_NAND_ECC_CTRL 0x100
|
||||
#define JZ_REG_NAND_DATA 0x104
|
||||
#define JZ_REG_NAND_PAR0 0x108
|
||||
#define JZ_REG_NAND_PAR1 0x10C
|
||||
#define JZ_REG_NAND_PAR2 0x110
|
||||
#define JZ_REG_NAND_IRQ_STAT 0x114
|
||||
#define JZ_REG_NAND_IRQ_CTRL 0x118
|
||||
#define JZ_REG_NAND_ERR(x) (0x11C + (x << 2))
|
||||
|
||||
#define JZ_NAND_ECC_CTRL_PAR_READY BIT(4)
|
||||
#define JZ_NAND_ECC_CTRL_ENCODING BIT(3)
|
||||
#define JZ_NAND_ECC_CTRL_RS BIT(2)
|
||||
#define JZ_NAND_ECC_CTRL_RESET BIT(1)
|
||||
#define JZ_NAND_ECC_CTRL_ENABLE BIT(0)
|
||||
|
||||
#define JZ_NAND_STATUS_ERR_COUNT (BIT(31) | BIT(30) | BIT(29))
|
||||
#define JZ_NAND_STATUS_PAD_FINISH BIT(4)
|
||||
#define JZ_NAND_STATUS_DEC_FINISH BIT(3)
|
||||
#define JZ_NAND_STATUS_ENC_FINISH BIT(2)
|
||||
#define JZ_NAND_STATUS_UNCOR_ERROR BIT(1)
|
||||
#define JZ_NAND_STATUS_ERROR BIT(0)
|
||||
|
||||
#define JZ_NAND_CTRL_ENABLE_CHIP(x) BIT(x << 1)
|
||||
#define JZ_NAND_CTRL_ASSERT_CHIP(x) BIT((x << 1) + 1)
|
||||
|
||||
#define JZ_NAND_DATA_ADDR ((void __iomem *)0xB8000000)
|
||||
#define JZ_NAND_CMD_ADDR (JZ_NAND_DATA_ADDR + 0x8000)
|
||||
#define JZ_NAND_ADDR_ADDR (JZ_NAND_DATA_ADDR + 0x10000)
|
||||
|
||||
struct jz_nand {
|
||||
struct mtd_info mtd;
|
||||
struct nand_chip chip;
|
||||
void __iomem *base;
|
||||
struct resource *mem;
|
||||
|
||||
struct jz_nand_platform_data *pdata;
|
||||
bool is_reading;
|
||||
};
|
||||
|
||||
static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd)
|
||||
{
|
||||
return container_of(mtd, struct jz_nand, mtd);
|
||||
}
|
||||
|
||||
static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
|
||||
{
|
||||
struct jz_nand *nand = mtd_to_jz_nand(mtd);
|
||||
struct nand_chip *chip = mtd->priv;
|
||||
uint32_t reg;
|
||||
|
||||
if (ctrl & NAND_CTRL_CHANGE) {
|
||||
BUG_ON((ctrl & NAND_ALE) && (ctrl & NAND_CLE));
|
||||
if (ctrl & NAND_ALE)
|
||||
chip->IO_ADDR_W = JZ_NAND_ADDR_ADDR;
|
||||
else if (ctrl & NAND_CLE)
|
||||
chip->IO_ADDR_W = JZ_NAND_CMD_ADDR;
|
||||
else
|
||||
chip->IO_ADDR_W = JZ_NAND_DATA_ADDR;
|
||||
|
||||
reg = readl(nand->base + JZ_REG_NAND_CTRL);
|
||||
if ( ctrl & NAND_NCE )
|
||||
reg |= JZ_NAND_CTRL_ASSERT_CHIP(0);
|
||||
else
|
||||
reg &= ~JZ_NAND_CTRL_ASSERT_CHIP(0);
|
||||
writel(reg, nand->base + JZ_REG_NAND_CTRL);
|
||||
}
|
||||
if (dat != NAND_CMD_NONE)
|
||||
writeb(dat, chip->IO_ADDR_W);
|
||||
}
|
||||
|
||||
static int jz_nand_dev_ready(struct mtd_info *mtd)
|
||||
{
|
||||
struct jz_nand *nand = mtd_to_jz_nand(mtd);
|
||||
return gpio_get_value_cansleep(nand->pdata->busy_gpio);
|
||||
}
|
||||
|
||||
static void jz_nand_hwctl(struct mtd_info *mtd, int mode)
|
||||
{
|
||||
struct jz_nand *nand = mtd_to_jz_nand(mtd);
|
||||
uint32_t reg;
|
||||
|
||||
|
||||
writel(0, nand->base + JZ_REG_NAND_IRQ_STAT);
|
||||
reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
|
||||
reg |= JZ_NAND_ECC_CTRL_RESET;
|
||||
reg |= JZ_NAND_ECC_CTRL_ENABLE;
|
||||
reg |= JZ_NAND_ECC_CTRL_RS;
|
||||
|
||||
switch(mode) {
|
||||
case NAND_ECC_READ:
|
||||
reg &= ~JZ_NAND_ECC_CTRL_ENCODING;
|
||||
nand->is_reading = true;
|
||||
break;
|
||||
case NAND_ECC_WRITE:
|
||||
reg |= JZ_NAND_ECC_CTRL_ENCODING;
|
||||
nand->is_reading = false;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
}
|
||||
|
||||
|
||||
static int jz_nand_calculate_ecc_rs(struct mtd_info* mtd, const uint8_t* dat,
|
||||
uint8_t *ecc_code)
|
||||
{
|
||||
struct jz_nand *nand = mtd_to_jz_nand(mtd);
|
||||
uint32_t reg, status;
|
||||
int i;
|
||||
static uint8_t all_ff_ecc[] = {0xcd, 0x9d, 0x90, 0x58, 0xf4, 0x8b, 0xff, 0xb7, 0x6f};
|
||||
|
||||
if (nand->is_reading)
|
||||
return 0;
|
||||
|
||||
do {
|
||||
status = readl(nand->base + JZ_REG_NAND_IRQ_STAT);
|
||||
} while(!(status & JZ_NAND_STATUS_ENC_FINISH));
|
||||
|
||||
reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
reg &= ~JZ_NAND_ECC_CTRL_ENABLE;
|
||||
writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
|
||||
for (i = 0; i < 9; ++i) {
|
||||
ecc_code[i] = readb(nand->base + JZ_REG_NAND_PAR0 + i);
|
||||
}
|
||||
|
||||
/* If the written data is completly 0xff, we also want to write 0xff as
|
||||
* ecc, otherwise we will get in trouble when doing subpage writes. */
|
||||
if (memcmp(ecc_code, all_ff_ecc, 9) == 0) {
|
||||
memset(ecc_code, 0xff, 9);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*#define printkd printk*/
|
||||
#define printkd(...)
|
||||
|
||||
static void correct_data(uint8_t *dat, int index, int mask)
|
||||
{
|
||||
int offset = index & 0x7;
|
||||
uint16_t data;
|
||||
printkd("correct: ");
|
||||
|
||||
index += (index >> 3);
|
||||
|
||||
data = dat[index];
|
||||
data |= dat[index+1] << 8;
|
||||
|
||||
printkd("0x%x -> ", data);
|
||||
|
||||
mask ^= (data >> offset) & 0x1ff;
|
||||
data &= ~(0x1ff << offset);
|
||||
data |= (mask << offset);
|
||||
|
||||
printkd("0x%x\n", data);
|
||||
|
||||
dat[index] = data & 0xff;
|
||||
dat[index+1] = (data >> 8) & 0xff;
|
||||
}
|
||||
|
||||
static int jz_nand_correct_ecc_rs(struct mtd_info* mtd, uint8_t *dat,
|
||||
uint8_t *read_ecc, uint8_t *calc_ecc)
|
||||
{
|
||||
struct jz_nand *nand = mtd_to_jz_nand(mtd);
|
||||
int i, error_count, index;
|
||||
uint32_t reg, status, error;
|
||||
uint32_t t;
|
||||
|
||||
t = read_ecc[0];
|
||||
|
||||
if (t == 0xff) {
|
||||
for (i = 1; i < 9; ++i)
|
||||
t &= read_ecc[i];
|
||||
|
||||
t &= dat[0];
|
||||
t &= dat[nand->chip.ecc.size / 2];
|
||||
t &= dat[nand->chip.ecc.size - 1];
|
||||
|
||||
if (t == 0xff) {
|
||||
for (i = 1; i < nand->chip.ecc.size - 1; ++i)
|
||||
t &= dat[i];
|
||||
if (t == 0xff)
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
for(i = 0; i < 9; ++i)
|
||||
writeb(read_ecc[i], nand->base + JZ_REG_NAND_PAR0 + i);
|
||||
|
||||
reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
reg |= JZ_NAND_ECC_CTRL_PAR_READY;
|
||||
writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
|
||||
do {
|
||||
status = readl(nand->base + JZ_REG_NAND_IRQ_STAT);
|
||||
} while (!(status & JZ_NAND_STATUS_DEC_FINISH));
|
||||
|
||||
reg = readl(nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
reg &= ~JZ_NAND_ECC_CTRL_ENABLE;
|
||||
writel(reg, nand->base + JZ_REG_NAND_ECC_CTRL);
|
||||
|
||||
if (status & JZ_NAND_STATUS_ERROR) {
|
||||
if (status & JZ_NAND_STATUS_UNCOR_ERROR) {
|
||||
printkd("uncorrectable ecc:");
|
||||
for(i = 0; i < 9; ++i)
|
||||
printkd(" 0x%x", read_ecc[i]);
|
||||
printkd("\n");
|
||||
printkd("uncorrectable data:");
|
||||
for(i = 0; i < 32; ++i)
|
||||
printkd(" 0x%x", dat[i]);
|
||||
printkd("\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
error_count = (status & JZ_NAND_STATUS_ERR_COUNT) >> 29;
|
||||
|
||||
printkd("error_count: %d %x\n", error_count, status);
|
||||
|
||||
for(i = 0; i < error_count; ++i) {
|
||||
error = readl(nand->base + JZ_REG_NAND_ERR(i));
|
||||
index = ((error >> 16) & 0x1ff) - 1;
|
||||
if (index >= 0 && index < 512) {
|
||||
correct_data(dat, index, error & 0x1ff);
|
||||
}
|
||||
}
|
||||
|
||||
return error_count;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
#ifdef CONFIG_MTD_CMDLINE_PARTS
|
||||
static const char *part_probes[] = {"cmdline", NULL};
|
||||
#endif
|
||||
|
||||
static int __devinit jz_nand_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct jz_nand *nand;
|
||||
struct nand_chip *chip;
|
||||
struct mtd_info *mtd;
|
||||
struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
struct mtd_partition *partition_info;
|
||||
int num_partitions = 0;
|
||||
#endif
|
||||
|
||||
nand = kzalloc(sizeof(*nand), GFP_KERNEL);
|
||||
if (!nand) {
|
||||
dev_err(&pdev->dev, "Failed to allocate device structure.\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
nand->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!nand->mem) {
|
||||
dev_err(&pdev->dev, "Failed to get platform mmio memory\n");
|
||||
ret = -ENOENT;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
nand->mem = request_mem_region(nand->mem->start, resource_size(nand->mem),
|
||||
pdev->name);
|
||||
|
||||
if (!nand->mem) {
|
||||
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
|
||||
ret = -EBUSY;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
nand->base = ioremap(nand->mem->start, resource_size(nand->mem));
|
||||
|
||||
if (!nand->base) {
|
||||
dev_err(&pdev->dev, "Faild to ioremap mmio memory region\n");
|
||||
ret = -EBUSY;
|
||||
goto err_release_mem;
|
||||
}
|
||||
|
||||
if (pdata && gpio_is_valid(pdata->busy_gpio)) {
|
||||
ret = gpio_request(pdata->busy_gpio, "jz nand busy line");
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to request busy gpio %d: %d\n",
|
||||
pdata->busy_gpio, ret);
|
||||
goto err_iounmap;
|
||||
}
|
||||
}
|
||||
|
||||
mtd = &nand->mtd;
|
||||
chip = &nand->chip;
|
||||
mtd->priv = chip;
|
||||
mtd->owner = THIS_MODULE;
|
||||
mtd->name = "jz4740-nand";
|
||||
|
||||
chip->ecc.hwctl = jz_nand_hwctl;
|
||||
|
||||
chip->ecc.calculate = jz_nand_calculate_ecc_rs;
|
||||
chip->ecc.correct = jz_nand_correct_ecc_rs;
|
||||
chip->ecc.mode = NAND_ECC_HW_OOB_FIRST;
|
||||
chip->ecc.size = 512;
|
||||
chip->ecc.bytes = 9;
|
||||
if (pdata)
|
||||
chip->ecc.layout = pdata->ecc_layout;
|
||||
|
||||
chip->chip_delay = 50;
|
||||
chip->cmd_ctrl = jz_nand_cmd_ctrl;
|
||||
|
||||
if (pdata && gpio_is_valid(pdata->busy_gpio))
|
||||
chip->dev_ready = jz_nand_dev_ready;
|
||||
|
||||
chip->IO_ADDR_R = JZ_NAND_DATA_ADDR;
|
||||
chip->IO_ADDR_W = JZ_NAND_DATA_ADDR;
|
||||
|
||||
nand->pdata = pdata;
|
||||
platform_set_drvdata(pdev, nand);
|
||||
|
||||
ret = nand_scan_ident(mtd, 1);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to scan nand\n");
|
||||
goto err_gpio_free;
|
||||
}
|
||||
|
||||
if (pdata && pdata->ident_callback) {
|
||||
pdata->ident_callback(pdev, chip, &pdata->partitions, &pdata->num_partitions);
|
||||
}
|
||||
|
||||
ret = nand_scan_tail(mtd);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to scan nand\n");
|
||||
goto err_gpio_free;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
#ifdef CONFIG_MTD_CMDLINE_PARTS
|
||||
num_partitions = parse_mtd_partitions(mtd, part_probes,
|
||||
&partition_info, 0);
|
||||
#endif
|
||||
if (num_partitions <= 0 && pdata) {
|
||||
num_partitions = pdata->num_partitions;
|
||||
partition_info = pdata->partitions;
|
||||
}
|
||||
|
||||
if (num_partitions > 0)
|
||||
ret = add_mtd_partitions(mtd, partition_info, num_partitions);
|
||||
else
|
||||
#endif
|
||||
ret = add_mtd_device(mtd);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to add mtd device\n");
|
||||
goto err_nand_release;
|
||||
}
|
||||
|
||||
dev_info(&pdev->dev, "Successfully registered JZ4740 NAND driver\n");
|
||||
|
||||
return 0;
|
||||
err_nand_release:
|
||||
nand_release(&nand->mtd);
|
||||
err_gpio_free:
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
gpio_free(pdata->busy_gpio);
|
||||
err_iounmap:
|
||||
iounmap(nand->base);
|
||||
err_release_mem:
|
||||
release_mem_region(nand->mem->start, resource_size(nand->mem));
|
||||
err_free:
|
||||
kfree(nand);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __devexit jz_nand_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz_nand *nand = platform_get_drvdata(pdev);
|
||||
|
||||
nand_release(&nand->mtd);
|
||||
|
||||
iounmap(nand->base);
|
||||
|
||||
release_mem_region(nand->mem->start, resource_size(nand->mem));
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
kfree(nand);
|
||||
}
|
||||
|
||||
struct platform_driver jz_nand_driver = {
|
||||
.probe = jz_nand_probe,
|
||||
.remove = __devexit_p(jz_nand_probe),
|
||||
.driver = {
|
||||
.name = "jz4740-nand",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz_nand_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz_nand_driver);
|
||||
}
|
||||
module_init(jz_nand_init);
|
||||
|
||||
static void __exit jz_nand_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz_nand_driver);
|
||||
}
|
||||
module_exit(jz_nand_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("NAND controller driver for JZ4720/JZ4740 SoC");
|
||||
MODULE_ALIAS("platform:jz4740-nand");
|
||||
MODULE_ALIAS("platform:jz4720-nand");
|
|
@ -1,184 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* Driver for chargers indicating their status through a GPIO pin
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <linux/power/gpio-charger.h>
|
||||
|
||||
struct gpio_charger {
|
||||
const struct gpio_charger_platform_data *pdata;
|
||||
|
||||
int irq;
|
||||
|
||||
struct power_supply charger;
|
||||
};
|
||||
|
||||
static irqreturn_t gpio_charger_irq(int irq, void *devid)
|
||||
{
|
||||
struct power_supply *charger = devid;
|
||||
power_supply_changed(charger);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy)
|
||||
{
|
||||
return container_of(psy, struct gpio_charger, charger);
|
||||
}
|
||||
|
||||
static int gpio_charger_get_property(struct power_supply *psy,
|
||||
enum power_supply_property psp,
|
||||
union power_supply_propval *val)
|
||||
{
|
||||
struct gpio_charger *gpio_charger = psy_to_gpio_charger(psy);
|
||||
const struct gpio_charger_platform_data *pdata = gpio_charger->pdata;
|
||||
|
||||
switch (psp) {
|
||||
case POWER_SUPPLY_PROP_ONLINE:
|
||||
val->intval = gpio_get_value(pdata->gpio);
|
||||
val->intval ^= pdata->gpio_active_low;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static enum power_supply_property gpio_charger_properties[] = {
|
||||
POWER_SUPPLY_PROP_ONLINE,
|
||||
};
|
||||
|
||||
static int __devinit gpio_charger_probe(struct platform_device *pdev)
|
||||
{
|
||||
const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data;
|
||||
struct gpio_charger *gpio_charger;
|
||||
struct power_supply *charger;
|
||||
int ret;
|
||||
|
||||
if (!pdata) {
|
||||
dev_err(&pdev->dev, "No platform data");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
|
||||
|
||||
charger = &gpio_charger->charger;
|
||||
|
||||
charger->name = pdata->name;
|
||||
charger->type = pdata->type;
|
||||
charger->properties = gpio_charger_properties;
|
||||
charger->num_properties = ARRAY_SIZE(gpio_charger_properties);
|
||||
charger->get_property = gpio_charger_get_property;
|
||||
charger->supplied_to = pdata->batteries;
|
||||
charger->num_supplicants = pdata->num_batteries;
|
||||
|
||||
if (gpio_is_valid(pdata->gpio)) {
|
||||
ret = gpio_request(pdata->gpio, dev_name(&pdev->dev));
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to request gpio pin: %d\n", ret);
|
||||
goto err;
|
||||
}
|
||||
ret = gpio_direction_input(pdata->gpio);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to set gpio to input: %d\n", ret);
|
||||
goto err_gpio_free;
|
||||
}
|
||||
|
||||
gpio_charger->irq = gpio_to_irq(pdata->gpio);
|
||||
if (gpio_charger->irq >= 0) {
|
||||
ret = request_irq(gpio_charger->irq, gpio_charger_irq,
|
||||
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
|
||||
dev_name(&pdev->dev), charger);
|
||||
if (ret) {
|
||||
dev_warn(&pdev->dev, "Failed to request online gpio irq: %d\n", ret);
|
||||
gpio_charger->irq = -1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ret = power_supply_register(&pdev->dev, charger);
|
||||
if (ret < 0) {
|
||||
dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret);
|
||||
goto err_gpio_free;
|
||||
}
|
||||
|
||||
gpio_charger->pdata = pdata;
|
||||
platform_set_drvdata(pdev, gpio_charger);
|
||||
|
||||
return 0;
|
||||
|
||||
err_gpio_free:
|
||||
if (gpio_is_valid(pdata->gpio)) {
|
||||
if (gpio_charger->irq >= 0)
|
||||
free_irq(gpio_charger->irq, charger);
|
||||
gpio_free(pdata->gpio);
|
||||
}
|
||||
err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit gpio_charger_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
|
||||
const struct gpio_charger_platform_data *pdata = gpio_charger->pdata;
|
||||
|
||||
power_supply_unregister(&gpio_charger->charger);
|
||||
|
||||
if (gpio_is_valid(pdata->gpio)) {
|
||||
if (gpio_charger->irq >= 0)
|
||||
free_irq(gpio_charger->irq, &gpio_charger->charger);
|
||||
gpio_free(pdata->gpio);
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
kfree(gpio_charger);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver gpio_charger_driver = {
|
||||
.probe = gpio_charger_probe,
|
||||
.remove = __devexit_p(gpio_charger_remove),
|
||||
.driver = {
|
||||
.name = "gpio-charger",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init gpio_charger_init(void)
|
||||
{
|
||||
return platform_driver_register(&gpio_charger_driver);
|
||||
}
|
||||
module_init(gpio_charger_init);
|
||||
|
||||
static void gpio_charger_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&gpio_charger_driver);
|
||||
}
|
||||
module_exit(gpio_charger_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("Driver for chargers indicating their status through a gpio");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:gpio-charger");
|
|
@ -1,350 +0,0 @@
|
|||
/*
|
||||
* Battery measurement code for Ingenic JZ SOC.
|
||||
*
|
||||
* Copyright (C) 2009 Jiejing Zhang <kzjeef@gmail.com>
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* based on tosa_battery.c
|
||||
*
|
||||
* Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/interrupt.h>
|
||||
|
||||
#include <linux/power/jz4740-battery.h>
|
||||
#include <linux/jz4740-adc.h>
|
||||
|
||||
struct jz_battery {
|
||||
struct jz_battery_platform_data *pdata;
|
||||
|
||||
int charge_irq;
|
||||
|
||||
int status;
|
||||
long voltage;
|
||||
|
||||
struct power_supply battery;
|
||||
struct delayed_work work;
|
||||
};
|
||||
|
||||
static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy)
|
||||
{
|
||||
return container_of(psy, struct jz_battery, battery);
|
||||
}
|
||||
|
||||
static long jz_battery_read_voltage(struct jz_battery *jz_battery)
|
||||
{
|
||||
struct device *adc = jz_battery->battery.dev->parent->parent;
|
||||
enum jz_adc_battery_scale scale;
|
||||
|
||||
if (jz_battery->pdata->info.voltage_max_design > 2500000)
|
||||
scale = JZ_ADC_BATTERY_SCALE_7V5;
|
||||
else
|
||||
scale = JZ_ADC_BATTERY_SCALE_2V5;
|
||||
|
||||
return jz4740_adc_read_battery_voltage(adc, scale);
|
||||
}
|
||||
|
||||
static int jz_battery_get_capacity(struct power_supply *psy)
|
||||
{
|
||||
struct jz_battery *jz_battery = psy_to_jz_battery(psy);
|
||||
struct power_supply_info *info = &jz_battery->pdata->info;
|
||||
long voltage;
|
||||
int ret;
|
||||
int voltage_span;
|
||||
|
||||
voltage = jz_battery_read_voltage(jz_battery);
|
||||
|
||||
if (voltage < 0)
|
||||
return voltage;
|
||||
|
||||
voltage_span = info->voltage_max_design - info->voltage_min_design;
|
||||
ret = ((voltage - info->voltage_min_design) * 100) / voltage_span;
|
||||
|
||||
if (ret > 100)
|
||||
ret = 100;
|
||||
else if (ret < 0)
|
||||
ret = 0;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jz_battery_get_property(struct power_supply *psy,
|
||||
enum power_supply_property psp,
|
||||
union power_supply_propval *val)
|
||||
{
|
||||
struct jz_battery *jz_battery = psy_to_jz_battery(psy);
|
||||
struct power_supply_info *info = &jz_battery->pdata->info;
|
||||
long voltage;
|
||||
|
||||
switch (psp) {
|
||||
case POWER_SUPPLY_PROP_STATUS:
|
||||
val->intval = jz_battery->status;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_TECHNOLOGY:
|
||||
val->intval = jz_battery->pdata->info.technology;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_HEALTH:
|
||||
voltage = jz_battery_read_voltage(jz_battery);
|
||||
if (voltage < info->voltage_min_design)
|
||||
val->intval = POWER_SUPPLY_HEALTH_DEAD;
|
||||
else
|
||||
val->intval = POWER_SUPPLY_HEALTH_GOOD;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_CAPACITY:
|
||||
val->intval = jz_battery_get_capacity(psy);
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
|
||||
val->intval = jz_battery_read_voltage(jz_battery);
|
||||
if (val->intval < 0)
|
||||
return val->intval;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
|
||||
val->intval = info->voltage_max_design;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
|
||||
val->intval = info->voltage_min_design;
|
||||
break;
|
||||
case POWER_SUPPLY_PROP_PRESENT:
|
||||
val->intval = 1;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jz_battery_external_power_changed(struct power_supply *psy)
|
||||
{
|
||||
struct jz_battery *jz_battery = psy_to_jz_battery(psy);
|
||||
|
||||
cancel_delayed_work(&jz_battery->work);
|
||||
schedule_delayed_work(&jz_battery->work, 0);
|
||||
}
|
||||
|
||||
static irqreturn_t jz_battery_charge_irq(int irq, void *data)
|
||||
{
|
||||
struct jz_battery *jz_battery = data;
|
||||
|
||||
cancel_delayed_work(&jz_battery->work);
|
||||
schedule_delayed_work(&jz_battery->work, 0);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void jz_battery_update(struct jz_battery *jz_battery)
|
||||
{
|
||||
int status;
|
||||
long voltage;
|
||||
long voltage_difference;
|
||||
bool has_changed = 0;
|
||||
|
||||
if (gpio_is_valid(jz_battery->pdata->gpio_charge)) {
|
||||
int is_charging;
|
||||
|
||||
is_charging = gpio_get_value(jz_battery->pdata->gpio_charge);
|
||||
is_charging ^= jz_battery->pdata->gpio_charge_active_low;
|
||||
if (is_charging)
|
||||
status = POWER_SUPPLY_STATUS_CHARGING;
|
||||
else
|
||||
status = POWER_SUPPLY_STATUS_NOT_CHARGING;
|
||||
|
||||
if (status != jz_battery->status) {
|
||||
jz_battery->status = status;
|
||||
has_changed = 1;
|
||||
}
|
||||
}
|
||||
|
||||
voltage = jz_battery_read_voltage(jz_battery);
|
||||
voltage_difference = voltage - jz_battery->voltage;
|
||||
if (voltage_difference > 50000 || voltage_difference < 50000) {
|
||||
jz_battery->voltage = voltage;
|
||||
has_changed = 1;
|
||||
}
|
||||
if (has_changed)
|
||||
power_supply_changed(&jz_battery->battery);
|
||||
}
|
||||
|
||||
static enum power_supply_property jz_battery_properties[] = {
|
||||
POWER_SUPPLY_PROP_STATUS,
|
||||
POWER_SUPPLY_PROP_TECHNOLOGY,
|
||||
POWER_SUPPLY_PROP_HEALTH,
|
||||
POWER_SUPPLY_PROP_CAPACITY,
|
||||
POWER_SUPPLY_PROP_VOLTAGE_NOW,
|
||||
POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
|
||||
POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
|
||||
POWER_SUPPLY_PROP_PRESENT,
|
||||
};
|
||||
|
||||
static void jz_battery_work(struct work_struct *work)
|
||||
{
|
||||
/* Too small interval will increase system workload */
|
||||
const int interval = HZ * 30;
|
||||
struct jz_battery *jz_battery = container_of(work, struct jz_battery,
|
||||
work.work);
|
||||
|
||||
jz_battery_update(jz_battery);
|
||||
schedule_delayed_work(&jz_battery->work, interval);
|
||||
}
|
||||
|
||||
static int jz_battery_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret = 0;
|
||||
struct jz_battery_platform_data *pdata = pdev->dev.platform_data;
|
||||
struct jz_battery *jz_battery;
|
||||
struct power_supply *battery;
|
||||
|
||||
if (!pdev->dev.platform_data) {
|
||||
dev_err(&pdev->dev, "No platform data\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
jz_battery = kzalloc(sizeof(*jz_battery), GFP_KERNEL);
|
||||
|
||||
if (!jz_battery) {
|
||||
dev_err(&pdev->dev, "Failed to allocate driver structure\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
battery = &jz_battery->battery;
|
||||
battery->name = pdata->info.name;
|
||||
battery->type = POWER_SUPPLY_TYPE_BATTERY;
|
||||
battery->properties = jz_battery_properties;
|
||||
battery->num_properties = ARRAY_SIZE(jz_battery_properties);
|
||||
battery->get_property = jz_battery_get_property;
|
||||
battery->external_power_changed = jz_battery_external_power_changed;
|
||||
battery->use_for_apm = 1;
|
||||
|
||||
jz_battery->pdata = pdata;
|
||||
|
||||
INIT_DELAYED_WORK(&jz_battery->work, jz_battery_work);
|
||||
|
||||
if (gpio_is_valid(pdata->gpio_charge)) {
|
||||
ret = gpio_request(pdata->gpio_charge, dev_name(&pdev->dev));
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "charger state gpio request failed.\n");
|
||||
goto err_free;
|
||||
}
|
||||
ret = gpio_direction_input(pdata->gpio_charge);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "charger state gpio set direction failed.\n");
|
||||
goto err_free_gpio;
|
||||
}
|
||||
|
||||
jz_battery->charge_irq = gpio_to_irq(pdata->gpio_charge);
|
||||
|
||||
if (jz_battery->charge_irq >= 0) {
|
||||
ret = request_irq(jz_battery->charge_irq,
|
||||
jz_battery_charge_irq,
|
||||
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
|
||||
dev_name(&pdev->dev), jz_battery);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to request charge irq: %d\n", ret);
|
||||
goto err_free_gpio;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
jz_battery->charge_irq = -1;
|
||||
}
|
||||
|
||||
|
||||
ret = power_supply_register(&pdev->dev, &jz_battery->battery);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "power supply battery register failed.\n");
|
||||
goto err_free_irq;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, jz_battery);
|
||||
schedule_delayed_work(&jz_battery->work, 0);
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_irq:
|
||||
if (jz_battery->charge_irq >= 0)
|
||||
free_irq(jz_battery->charge_irq, jz_battery);
|
||||
err_free_gpio:
|
||||
if (gpio_is_valid(pdata->gpio_charge))
|
||||
gpio_free(jz_battery->pdata->gpio_charge);
|
||||
err_free:
|
||||
kfree(jz_battery);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jz_battery_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz_battery *jz_battery = platform_get_drvdata(pdev);
|
||||
|
||||
cancel_delayed_work_sync(&jz_battery->work);
|
||||
|
||||
if (gpio_is_valid(jz_battery->pdata->gpio_charge)) {
|
||||
if (jz_battery->charge_irq >= 0)
|
||||
free_irq(jz_battery->charge_irq, jz_battery);
|
||||
gpio_free(jz_battery->pdata->gpio_charge);
|
||||
}
|
||||
|
||||
power_supply_unregister(&jz_battery->battery);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int jz_battery_suspend(struct platform_device *pdev, pm_message_t state)
|
||||
{
|
||||
struct jz_battery *jz_battery = platform_get_drvdata(pdev);
|
||||
|
||||
cancel_delayed_work_sync(&jz_battery->work);
|
||||
jz_battery->status = POWER_SUPPLY_STATUS_UNKNOWN;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_battery_resume(struct platform_device *pdev)
|
||||
{
|
||||
struct jz_battery *jz_battery = platform_get_drvdata(pdev);
|
||||
|
||||
schedule_delayed_work(&jz_battery->work, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define jz_battery_suspend NULL
|
||||
#define jz_battery_resume NULL
|
||||
#endif
|
||||
|
||||
static struct platform_driver jz_battery_driver = {
|
||||
.probe = jz_battery_probe,
|
||||
.remove = __devexit_p(jz_battery_remove),
|
||||
.suspend = jz_battery_suspend,
|
||||
.resume = jz_battery_resume,
|
||||
.driver = {
|
||||
.name = "jz4740-battery",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz_battery_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz_battery_driver);
|
||||
}
|
||||
module_init(jz_battery_init);
|
||||
|
||||
static void __exit jz_battery_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz_battery_driver);
|
||||
}
|
||||
module_exit(jz_battery_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Jiejing Zhang <kzjeef@gmail.com>");
|
||||
MODULE_DESCRIPTION("JZ4720/JZ4740 SoC battery driver");
|
|
@ -1,333 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC RTC driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/rtc.h>
|
||||
|
||||
#define JZ_REG_RTC_CTRL 0x00
|
||||
#define JZ_REG_RTC_SEC 0x04
|
||||
#define JZ_REG_RTC_SEC_ALARM 0x08
|
||||
#define JZ_REG_RTC_REGULATOR 0x0C
|
||||
#define JZ_REG_RTC_SCRATCHPAD 0x34
|
||||
|
||||
#define JZ_RTC_CTRL_WRDY BIT(7)
|
||||
#define JZ_RTC_CTRL_1HZ BIT(6)
|
||||
#define JZ_RTC_CTRL_1HZ_IRQ BIT(5)
|
||||
#define JZ_RTC_CTRL_AF BIT(4)
|
||||
#define JZ_RTC_CTRL_AF_IRQ BIT(3)
|
||||
#define JZ_RTC_CTRL_AE BIT(2)
|
||||
#define JZ_RTC_CTRL_ENABLE BIT(0)
|
||||
|
||||
struct jz4740_rtc {
|
||||
struct resource *mem;
|
||||
void __iomem *base;
|
||||
|
||||
struct rtc_device *rtc;
|
||||
|
||||
unsigned int irq;
|
||||
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
static inline uint32_t jz4740_rtc_reg_read(struct jz4740_rtc *rtc, size_t reg)
|
||||
{
|
||||
return readl(rtc->base + reg);
|
||||
}
|
||||
|
||||
static inline void jz4740_rtc_wait_write_ready(struct jz4740_rtc *rtc)
|
||||
{
|
||||
uint32_t ctrl;
|
||||
do {
|
||||
ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL);
|
||||
} while (!(ctrl & JZ_RTC_CTRL_WRDY));
|
||||
}
|
||||
|
||||
|
||||
static inline void jz4740_rtc_reg_write(struct jz4740_rtc *rtc, size_t reg,
|
||||
uint32_t val)
|
||||
{
|
||||
jz4740_rtc_wait_write_ready(rtc);
|
||||
writel(val, rtc->base + reg);
|
||||
}
|
||||
|
||||
static void jz4740_rtc_ctrl_set_bits(struct jz4740_rtc *rtc, uint32_t mask,
|
||||
uint32_t val)
|
||||
{
|
||||
unsigned long flags;
|
||||
uint32_t ctrl;
|
||||
|
||||
spin_lock_irqsave(&rtc->lock, flags);
|
||||
|
||||
ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL);
|
||||
|
||||
/* Don't clear interrupt flags by accident */
|
||||
ctrl |= JZ_RTC_CTRL_1HZ | JZ_RTC_CTRL_AF;
|
||||
|
||||
ctrl &= ~mask;
|
||||
ctrl |= val;
|
||||
|
||||
jz4740_rtc_reg_write(rtc, JZ_REG_RTC_CTRL, ctrl);
|
||||
|
||||
spin_unlock_irqrestore(&rtc->lock, flags);
|
||||
}
|
||||
|
||||
static inline struct jz4740_rtc *dev_to_rtc(struct device *dev)
|
||||
{
|
||||
return dev_get_drvdata(dev);
|
||||
}
|
||||
|
||||
static int jz4740_rtc_read_time(struct device *dev, struct rtc_time *time)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
uint32_t secs, secs2;
|
||||
|
||||
secs = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC);
|
||||
secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC);
|
||||
|
||||
while (secs != secs2) {
|
||||
secs = secs2;
|
||||
secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC);
|
||||
}
|
||||
|
||||
rtc_time_to_tm(secs, time);
|
||||
|
||||
return rtc_valid_tm(time);
|
||||
}
|
||||
|
||||
static int jz4740_rtc_set_mmss(struct device *dev, unsigned long secs)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
|
||||
if ((uint32_t)secs != secs)
|
||||
return -EINVAL;
|
||||
|
||||
jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC, secs);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
uint32_t secs, secs2;
|
||||
uint32_t ctrl;
|
||||
|
||||
secs = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM);
|
||||
secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM);
|
||||
|
||||
while (secs != secs2){
|
||||
secs = secs2;
|
||||
secs2 = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SEC_ALARM);
|
||||
}
|
||||
|
||||
ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL);
|
||||
|
||||
alrm->enabled = !!(ctrl & JZ_RTC_CTRL_AE);
|
||||
alrm->pending = !!(ctrl & JZ_RTC_CTRL_AF);
|
||||
|
||||
rtc_time_to_tm(secs, &alrm->time);
|
||||
|
||||
return rtc_valid_tm(&alrm->time);
|
||||
}
|
||||
|
||||
static int jz4740_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
unsigned long secs;
|
||||
|
||||
rtc_tm_to_time(&alrm->time, &secs);
|
||||
|
||||
if ((uint32_t)secs != secs)
|
||||
return -EINVAL;
|
||||
|
||||
jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC_ALARM, (uint32_t)secs);
|
||||
jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_AE,
|
||||
alrm->enabled ? JZ_RTC_CTRL_AE : 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_rtc_update_irq_enable(struct device *dev, unsigned int enabled)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_1HZ_IRQ,
|
||||
enabled ? JZ_RTC_CTRL_1HZ_IRQ : 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int jz4740_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
|
||||
{
|
||||
struct jz4740_rtc *rtc = dev_to_rtc(dev);
|
||||
jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_AF_IRQ,
|
||||
enabled ? JZ_RTC_CTRL_AF_IRQ : 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct rtc_class_ops jz4740_rtc_ops = {
|
||||
.read_time = jz4740_rtc_read_time,
|
||||
.set_mmss = jz4740_rtc_set_mmss,
|
||||
.read_alarm = jz4740_rtc_read_alarm,
|
||||
.set_alarm = jz4740_rtc_set_alarm,
|
||||
.update_irq_enable = jz4740_rtc_update_irq_enable,
|
||||
.alarm_irq_enable = jz4740_rtc_alarm_irq_enable,
|
||||
};
|
||||
|
||||
static irqreturn_t jz4740_rtc_irq(int irq, void *data)
|
||||
{
|
||||
struct jz4740_rtc *rtc = data;
|
||||
uint32_t ctrl;
|
||||
unsigned long events = 0;
|
||||
ctrl = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_CTRL);
|
||||
|
||||
if (ctrl & JZ_RTC_CTRL_1HZ)
|
||||
events |= (RTC_UF | RTC_IRQF);
|
||||
|
||||
if (ctrl & JZ_RTC_CTRL_AF)
|
||||
events |= (RTC_AF | RTC_IRQF);
|
||||
|
||||
rtc_update_irq(rtc->rtc, 1, events);
|
||||
|
||||
jz4740_rtc_ctrl_set_bits(rtc, JZ_RTC_CTRL_1HZ | JZ_RTC_CTRL_AF, 0);
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int __devinit jz4740_rtc_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct jz4740_rtc *rtc;
|
||||
uint32_t scratchpad;
|
||||
|
||||
rtc = kmalloc(sizeof(*rtc), GFP_KERNEL);
|
||||
|
||||
rtc->irq = platform_get_irq(pdev, 0);
|
||||
|
||||
if (rtc->irq < 0) {
|
||||
ret = -ENOENT;
|
||||
dev_err(&pdev->dev, "Failed to get platform irq\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
rtc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!rtc->mem) {
|
||||
ret = -ENOENT;
|
||||
dev_err(&pdev->dev, "Failed to get platform mmio memory\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
rtc->mem = request_mem_region(rtc->mem->start, resource_size(rtc->mem),
|
||||
pdev->name);
|
||||
|
||||
if (!rtc->mem) {
|
||||
ret = -EBUSY;
|
||||
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
rtc->base = ioremap_nocache(rtc->mem->start, resource_size(rtc->mem));
|
||||
|
||||
if (!rtc->base) {
|
||||
ret = -EBUSY;
|
||||
dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
|
||||
goto err_release_mem_region;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, rtc);
|
||||
|
||||
rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, &jz4740_rtc_ops,
|
||||
THIS_MODULE);
|
||||
|
||||
if (IS_ERR(rtc->rtc)) {
|
||||
ret = PTR_ERR(rtc->rtc);
|
||||
dev_err(&pdev->dev, "Failed to register rtc device: %d\n", ret);
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
ret = request_irq(rtc->irq, jz4740_rtc_irq, 0,
|
||||
pdev->name, rtc);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to request rtc irq: %d\n", ret);
|
||||
goto err_unregister_rtc;
|
||||
}
|
||||
|
||||
scratchpad = jz4740_rtc_reg_read(rtc, JZ_REG_RTC_SCRATCHPAD);
|
||||
if (scratchpad != 0x12345678) {
|
||||
jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SCRATCHPAD, 0x12345678);
|
||||
jz4740_rtc_reg_write(rtc, JZ_REG_RTC_SEC, 0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_unregister_rtc:
|
||||
rtc_device_unregister(rtc->rtc);
|
||||
err_iounmap:
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
iounmap(rtc->base);
|
||||
err_release_mem_region:
|
||||
release_mem_region(rtc->mem->start, resource_size(rtc->mem));
|
||||
err_free:
|
||||
kfree(rtc);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit jz4740_rtc_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz4740_rtc *rtc = platform_get_drvdata(pdev);
|
||||
|
||||
free_irq(rtc->irq, rtc);
|
||||
|
||||
rtc_device_unregister(rtc->rtc);
|
||||
|
||||
iounmap(rtc->base);
|
||||
release_mem_region(rtc->mem->start, resource_size(rtc->mem));
|
||||
|
||||
kfree(rtc);
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct platform_driver jz4740_rtc_driver = {
|
||||
.probe = jz4740_rtc_probe,
|
||||
.remove = __devexit_p(jz4740_rtc_remove),
|
||||
.driver = {
|
||||
.name = "jz4740-rtc",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz4740_rtc_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz4740_rtc_driver);
|
||||
}
|
||||
module_init(jz4740_rtc_init);
|
||||
|
||||
static void __exit jz4740_rtc_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz4740_rtc_driver);
|
||||
}
|
||||
module_exit(jz4740_rtc_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DESCRIPTION("RTC driver for the JZ4720/JZ4740 SoC\n");
|
||||
MODULE_ALIAS("platform:jz4740-rtc");
|
File diff suppressed because it is too large
Load Diff
|
@ -1,99 +0,0 @@
|
|||
/*
|
||||
* linux/drivers/usb/gadget/jz4740_udc.h
|
||||
*
|
||||
* Ingenic JZ4740 on-chip high speed USB device controller
|
||||
*
|
||||
* Copyright (C) 2006 Ingenic Semiconductor Inc.
|
||||
* Author: <jlwei@ingenic.cn>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef __USB_GADGET_JZ4740_H__
|
||||
#define __USB_GADGET_JZ4740_H__
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
// Max packet size
|
||||
#define EP0_MAXPACKETSIZE 64
|
||||
#define EPBULK_MAXPACKETSIZE 512
|
||||
#define EPINTR_MAXPACKETSIZE 64
|
||||
|
||||
#define UDC_MAX_ENDPOINTS 4
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
typedef enum ep_type {
|
||||
ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt
|
||||
} ep_type_t;
|
||||
|
||||
struct jz4740_ep {
|
||||
struct usb_ep ep;
|
||||
struct jz4740_udc *dev;
|
||||
|
||||
const struct usb_endpoint_descriptor *desc;
|
||||
unsigned long pio_irqs;
|
||||
|
||||
uint8_t stopped;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
|
||||
ep_type_t type;
|
||||
size_t fifo;
|
||||
u32 csr;
|
||||
|
||||
uint32_t reg_addr;
|
||||
struct list_head queue;
|
||||
};
|
||||
|
||||
struct jz4740_request {
|
||||
struct usb_request req;
|
||||
struct list_head queue;
|
||||
};
|
||||
|
||||
enum ep0state {
|
||||
WAIT_FOR_SETUP, /* between STATUS ack and SETUP report */
|
||||
DATA_STATE_XMIT, /* data tx stage */
|
||||
DATA_STATE_NEED_ZLP, /* data tx zlp stage */
|
||||
WAIT_FOR_OUT_STATUS, /* status stages */
|
||||
DATA_STATE_RECV, /* data rx stage */
|
||||
};
|
||||
|
||||
/* For function binding with UDC Disable - Added by River */
|
||||
typedef enum {
|
||||
UDC_STATE_ENABLE = 0,
|
||||
UDC_STATE_DISABLE,
|
||||
}udc_state_t;
|
||||
|
||||
struct jz4740_udc {
|
||||
struct usb_gadget gadget;
|
||||
struct usb_gadget_driver *driver;
|
||||
struct device *dev;
|
||||
spinlock_t lock;
|
||||
|
||||
enum ep0state ep0state;
|
||||
struct jz4740_ep ep[UDC_MAX_ENDPOINTS];
|
||||
|
||||
unsigned char usb_address;
|
||||
|
||||
udc_state_t state;
|
||||
|
||||
struct resource *mem;
|
||||
void __iomem *base;
|
||||
int irq;
|
||||
uint32_t in_mask;
|
||||
uint32_t out_mask;
|
||||
|
||||
struct clk *clk;
|
||||
};
|
||||
|
||||
extern struct jz4740_udc *the_controller;
|
||||
|
||||
#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN)==USB_DIR_IN)
|
||||
#define ep_maxpacket(EP) ((EP)->ep.maxpacket)
|
||||
#define ep_index(EP) ((EP)->bEndpointAddress&0xF)
|
||||
|
||||
#endif /* __USB_GADGET_JZ4740_H__ */
|
|
@ -1,255 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC LCD framebuffer driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/lcd.h>
|
||||
#include <linux/backlight.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
struct gpm940b0 {
|
||||
struct spi_device *spi;
|
||||
struct lcd_device *lcd;
|
||||
struct backlight_device *bl;
|
||||
unsigned enabled:1;
|
||||
};
|
||||
|
||||
static int gpm940b0_write_reg(struct spi_device *spi, uint8_t reg,
|
||||
uint8_t data)
|
||||
{
|
||||
uint8_t buf[2];
|
||||
buf[0] = ((reg & 0x40) << 1) | (reg & 0x3f);
|
||||
buf[1] = data;
|
||||
|
||||
return spi_write(spi, buf, sizeof(buf));
|
||||
}
|
||||
|
||||
static void gpm940b0_power_disable(struct gpm940b0 *gpm940b0)
|
||||
{
|
||||
int ret = gpm940b0_write_reg(gpm940b0->spi, 0x5, 0xc6) ;
|
||||
if (ret < 0)
|
||||
printk("Failed to disable power: %d\n", ret);
|
||||
}
|
||||
|
||||
static void gpm940b0_power_enable(struct gpm940b0 *gpm940b0)
|
||||
{
|
||||
gpm940b0_write_reg(gpm940b0->spi, 0x5, 0xc7);
|
||||
}
|
||||
|
||||
|
||||
static int gpm940b0_set_power(struct lcd_device *lcd, int power)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = lcd_get_data(lcd);
|
||||
|
||||
switch (power) {
|
||||
case FB_BLANK_UNBLANK:
|
||||
mdelay(20);
|
||||
gpm940b0->enabled = 1;
|
||||
gpm940b0_power_enable(gpm940b0);
|
||||
break;
|
||||
default:
|
||||
gpm940b0->enabled = 0;
|
||||
gpm940b0_power_disable(gpm940b0);
|
||||
mdelay(20);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gpm940b0_set_contrast(struct lcd_device *lcd, int contrast)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = lcd_get_data(lcd);
|
||||
gpm940b0_write_reg(gpm940b0->spi, 0x0d, contrast);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gpm940b0_set_mode(struct lcd_device *lcd, struct fb_videomode *mode)
|
||||
{
|
||||
if (mode->xres != 320 && mode->yres != 240)
|
||||
return -EINVAL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
int gpm940b0_bl_update_status(struct backlight_device *bl)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = bl_get_data(bl);
|
||||
|
||||
gpm940b0->reg5 &= ~0x38;
|
||||
gpm940b0->reg5 |= ((bl->props.brightness << 3) & 0x38);
|
||||
|
||||
gpm940b0_write_reg(gpm940b0->spi, 0x5, gpm940b0->reg5);
|
||||
|
||||
return 0;
|
||||
}*/
|
||||
|
||||
static ssize_t reg_write(struct device *dev, struct device_attribute *attr,
|
||||
const char *buf, size_t count)
|
||||
{
|
||||
char *buf2;
|
||||
uint32_t reg = simple_strtoul(buf, &buf2, 10);
|
||||
uint32_t val = simple_strtoul(buf2 + 1, NULL, 10);
|
||||
struct gpm940b0 *gpm940b0 = dev_get_drvdata(dev);
|
||||
|
||||
if (reg < 0 || val < 0)
|
||||
return -EINVAL;
|
||||
|
||||
gpm940b0_write_reg(gpm940b0->spi, reg, val);
|
||||
return count;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(reg, 0644, NULL, reg_write);
|
||||
|
||||
static struct lcd_ops gpm940b0_lcd_ops = {
|
||||
.set_power = gpm940b0_set_power,
|
||||
.set_contrast = gpm940b0_set_contrast,
|
||||
.set_mode = gpm940b0_set_mode,
|
||||
};
|
||||
|
||||
#if 0
|
||||
static struct backlight_ops gpm940b0_bl_ops = {
|
||||
/* .get_brightness = gpm940b0_bl_get_brightness,*/
|
||||
.update_status = gpm940b0_bl_update_status,
|
||||
};
|
||||
#endif
|
||||
|
||||
static int __devinit gpm940b0_probe(struct spi_device *spi)
|
||||
{
|
||||
int ret;
|
||||
struct gpm940b0 *gpm940b0;
|
||||
|
||||
gpm940b0 = kmalloc(sizeof(*gpm940b0), GFP_KERNEL);
|
||||
|
||||
spi->bits_per_word = 8;
|
||||
|
||||
ret = spi_setup(spi);
|
||||
if (ret) {
|
||||
dev_err(&spi->dev, "Failed to setup spi\n");
|
||||
goto err_free_gpm940b0;
|
||||
}
|
||||
|
||||
gpm940b0->spi = spi;
|
||||
|
||||
gpm940b0->lcd = lcd_device_register("gpm940b0-lcd", &spi->dev, gpm940b0,
|
||||
&gpm940b0_lcd_ops);
|
||||
|
||||
if (IS_ERR(gpm940b0->lcd)) {
|
||||
ret = PTR_ERR(gpm940b0->lcd);
|
||||
dev_err(&spi->dev, "Failed to register lcd device: %d\n", ret);
|
||||
goto err_free_gpm940b0;
|
||||
}
|
||||
|
||||
gpm940b0->lcd->props.max_contrast = 255;
|
||||
|
||||
#if 0
|
||||
gpm940b0->bl = backlight_device_register("gpm940b0-bl", &spi->dev, gpm940b0,
|
||||
&gpm940b0_bl_ops);
|
||||
|
||||
if (IS_ERR(gpm940b0->bl)) {
|
||||
ret = PTR_ERR(gpm940b0->bl);
|
||||
dev_err(&spi->dev, "Failed to register backlight device: %d\n", ret);
|
||||
gpm940b0->bl = NULL;
|
||||
} else {
|
||||
gpm940b0->bl->props.max_brightness = 8;
|
||||
gpm940b0->bl->props.brightness = 0;
|
||||
gpm940b0->bl->props.power = FB_BLANK_UNBLANK;
|
||||
}
|
||||
#endif
|
||||
|
||||
ret = device_create_file(&spi->dev, &dev_attr_reg);
|
||||
if (ret)
|
||||
goto err_unregister_lcd;
|
||||
|
||||
gpm940b0->enabled = 1;
|
||||
dev_set_drvdata(&spi->dev, gpm940b0);
|
||||
|
||||
gpm940b0_write_reg(spi, 0x13, 0x01);
|
||||
gpm940b0_write_reg(spi, 0x5, 0xc7);
|
||||
return 0;
|
||||
err_unregister_lcd:
|
||||
lcd_device_unregister(gpm940b0->lcd);
|
||||
err_free_gpm940b0:
|
||||
kfree(gpm940b0);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit gpm940b0_remove(struct spi_device *spi)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi);
|
||||
#if 0
|
||||
if (gpm940b0->bl)
|
||||
backlight_device_unregister(gpm940b0->bl);
|
||||
#endif
|
||||
|
||||
lcd_device_unregister(gpm940b0->lcd);
|
||||
|
||||
spi_set_drvdata(spi, NULL);
|
||||
kfree(gpm940b0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
|
||||
static int gpm940b0_suspend(struct spi_device *spi, pm_message_t state)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi);
|
||||
if (gpm940b0->enabled) {
|
||||
gpm940b0_power_disable(gpm940b0);
|
||||
mdelay(10);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gpm940b0_resume(struct spi_device *spi)
|
||||
{
|
||||
struct gpm940b0 *gpm940b0 = spi_get_drvdata(spi);
|
||||
if (gpm940b0->enabled)
|
||||
gpm940b0_power_enable(gpm940b0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#else
|
||||
#define gpm940b0_suspend NULL
|
||||
#define gpm940b0_resume NULL
|
||||
#endif
|
||||
|
||||
static struct spi_driver gpm940b0_driver = {
|
||||
.driver = {
|
||||
.name = "gpm940b0",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = gpm940b0_probe,
|
||||
.remove = __devexit_p(gpm940b0_remove),
|
||||
.suspend = gpm940b0_suspend,
|
||||
.resume = gpm940b0_resume,
|
||||
};
|
||||
|
||||
static int __init gpm940b0_init(void)
|
||||
{
|
||||
return spi_register_driver(&gpm940b0_driver);
|
||||
}
|
||||
module_init(gpm940b0_init);
|
||||
|
||||
static void __exit gpm940b0_exit(void)
|
||||
{
|
||||
return spi_unregister_driver(&gpm940b0_driver);
|
||||
}
|
||||
module_exit(gpm940b0_exit)
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_DESCRIPTION("LCD and backlight controll for Giantplus GPM940B0");
|
||||
MODULE_ALIAS("spi:gpm940b0");
|
|
@ -1,790 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC LCD framebuffer driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/fb.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/clk.h>
|
||||
|
||||
#include <linux/jz4740_fb.h>
|
||||
#include <asm/mach-jz4740/gpio.h>
|
||||
|
||||
#define JZ_REG_LCD_CFG 0x00
|
||||
#define JZ_REG_LCD_VSYNC 0x04
|
||||
#define JZ_REG_LCD_HSYNC 0x08
|
||||
#define JZ_REG_LCD_VAT 0x0C
|
||||
#define JZ_REG_LCD_DAH 0x10
|
||||
#define JZ_REG_LCD_DAV 0x14
|
||||
#define JZ_REG_LCD_PS 0x18
|
||||
#define JZ_REG_LCD_CLS 0x1C
|
||||
#define JZ_REG_LCD_SPL 0x20
|
||||
#define JZ_REG_LCD_REV 0x24
|
||||
#define JZ_REG_LCD_CTRL 0x30
|
||||
#define JZ_REG_LCD_STATE 0x34
|
||||
#define JZ_REG_LCD_IID 0x38
|
||||
#define JZ_REG_LCD_DA0 0x40
|
||||
#define JZ_REG_LCD_SA0 0x44
|
||||
#define JZ_REG_LCD_FID0 0x48
|
||||
#define JZ_REG_LCD_CMD0 0x4C
|
||||
#define JZ_REG_LCD_DA1 0x50
|
||||
#define JZ_REG_LCD_SA1 0x54
|
||||
#define JZ_REG_LCD_FID1 0x58
|
||||
#define JZ_REG_LCD_CMD1 0x5C
|
||||
|
||||
#define JZ_LCD_CFG_SLCD BIT(31)
|
||||
#define JZ_LCD_CFG_PS_DISABLE BIT(23)
|
||||
#define JZ_LCD_CFG_CLS_DISABLE BIT(22)
|
||||
#define JZ_LCD_CFG_SPL_DISABLE BIT(21)
|
||||
#define JZ_LCD_CFG_REV_DISABLE BIT(20)
|
||||
#define JZ_LCD_CFG_HSYNCM BIT(19)
|
||||
#define JZ_LCD_CFG_PCLKM BIT(18)
|
||||
#define JZ_LCD_CFG_INV BIT(17)
|
||||
#define JZ_LCD_CFG_SYNC_DIR BIT(16)
|
||||
#define JZ_LCD_CFG_PS_POLARITY BIT(15)
|
||||
#define JZ_LCD_CFG_CLS_POLARITY BIT(14)
|
||||
#define JZ_LCD_CFG_SPL_POLARITY BIT(13)
|
||||
#define JZ_LCD_CFG_REV_POLARITY BIT(12)
|
||||
#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11)
|
||||
#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10)
|
||||
#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9)
|
||||
#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8)
|
||||
#define JZ_LCD_CFG_18_BIT BIT(7)
|
||||
#define JZ_LCD_CFG_PDW BIT(5) | BIT(4)
|
||||
#define JZ_LCD_CFG_MODE_MASK 0xf
|
||||
|
||||
#define JZ_LCD_CTRL_BURST_4 (0x0 << 28)
|
||||
#define JZ_LCD_CTRL_BURST_8 (0x1 << 28)
|
||||
#define JZ_LCD_CTRL_BURST_16 (0x2 << 28)
|
||||
#define JZ_LCD_CTRL_RGB555 BIT(27)
|
||||
#define JZ_LCD_CTRL_OFUP BIT(26)
|
||||
#define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24)
|
||||
#define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24)
|
||||
#define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24)
|
||||
#define JZ_LCD_CTRL_PDD_MASK (0xff << 16)
|
||||
#define JZ_LCD_CTRL_EOF_IRQ BIT(13)
|
||||
#define JZ_LCD_CTRL_SOF_IRQ BIT(12)
|
||||
#define JZ_LCD_CTRL_OFU_IRQ BIT(11)
|
||||
#define JZ_LCD_CTRL_IFU0_IRQ BIT(10)
|
||||
#define JZ_LCD_CTRL_IFU1_IRQ BIT(9)
|
||||
#define JZ_LCD_CTRL_DD_IRQ BIT(8)
|
||||
#define JZ_LCD_CTRL_QDD_IRQ BIT(7)
|
||||
#define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6)
|
||||
#define JZ_LCD_CTRL_LSB_FISRT BIT(5)
|
||||
#define JZ_LCD_CTRL_DISABLE BIT(4)
|
||||
#define JZ_LCD_CTRL_ENABLE BIT(3)
|
||||
#define JZ_LCD_CTRL_BPP_1 0x0
|
||||
#define JZ_LCD_CTRL_BPP_2 0x1
|
||||
#define JZ_LCD_CTRL_BPP_4 0x2
|
||||
#define JZ_LCD_CTRL_BPP_8 0x3
|
||||
#define JZ_LCD_CTRL_BPP_15_16 0x4
|
||||
#define JZ_LCD_CTRL_BPP_18_24 0x5
|
||||
|
||||
#define JZ_LCD_CMD_SOF_IRQ BIT(15)
|
||||
#define JZ_LCD_CMD_EOF_IRQ BIT(16)
|
||||
#define JZ_LCD_CMD_ENABLE_PAL BIT(12)
|
||||
|
||||
#define JZ_LCD_SYNC_MASK 0x3ff
|
||||
|
||||
#define JZ_LCD_STATE_DISABLED BIT(0)
|
||||
|
||||
struct jzfb_framedesc {
|
||||
uint32_t next;
|
||||
uint32_t addr;
|
||||
uint32_t id;
|
||||
uint32_t cmd;
|
||||
} __attribute__((packed));
|
||||
|
||||
struct jzfb {
|
||||
struct fb_info *fb;
|
||||
struct platform_device *pdev;
|
||||
void __iomem *base;
|
||||
struct resource *mem;
|
||||
struct jz4740_fb_platform_data *pdata;
|
||||
|
||||
size_t vidmem_size;
|
||||
void *vidmem;
|
||||
dma_addr_t vidmem_phys;
|
||||
struct jzfb_framedesc *framedesc;
|
||||
dma_addr_t framedesc_phys;
|
||||
|
||||
struct clk *ldclk;
|
||||
struct clk *lpclk;
|
||||
|
||||
unsigned is_enabled:1;
|
||||
struct mutex lock; /* Protecting against running enable/disable in paralell */
|
||||
|
||||
uint32_t pseudo_palette[256];
|
||||
};
|
||||
|
||||
static struct fb_fix_screeninfo jzfb_fix __devinitdata = {
|
||||
.id = "JZ4740 FB",
|
||||
.type = FB_TYPE_PACKED_PIXELS,
|
||||
.visual = FB_VISUAL_TRUECOLOR,
|
||||
.xpanstep = 0,
|
||||
.ypanstep = 0,
|
||||
.ywrapstep = 0,
|
||||
.accel = FB_ACCEL_NONE,
|
||||
};
|
||||
|
||||
const static struct jz_gpio_bulk_request jz_lcd_ctrl_pins[] = {
|
||||
JZ_GPIO_BULK_PIN(LCD_PCLK),
|
||||
JZ_GPIO_BULK_PIN(LCD_HSYNC),
|
||||
JZ_GPIO_BULK_PIN(LCD_VSYNC),
|
||||
JZ_GPIO_BULK_PIN(LCD_DE),
|
||||
JZ_GPIO_BULK_PIN(LCD_PS),
|
||||
JZ_GPIO_BULK_PIN(LCD_REV),
|
||||
};
|
||||
|
||||
const static struct jz_gpio_bulk_request jz_lcd_data_pins[] = {
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA0),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA1),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA2),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA3),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA4),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA5),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA6),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA7),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA8),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA9),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA10),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA11),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA12),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA13),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA14),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA15),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA16),
|
||||
JZ_GPIO_BULK_PIN(LCD_DATA17),
|
||||
};
|
||||
|
||||
static unsigned int jzfb_num_ctrl_pins(struct jzfb *jzfb)
|
||||
{
|
||||
unsigned int num;
|
||||
|
||||
switch (jzfb->pdata->lcd_type) {
|
||||
case JZ_LCD_TYPE_GENERIC_16_BIT:
|
||||
num = 4;
|
||||
break;
|
||||
case JZ_LCD_TYPE_GENERIC_18_BIT:
|
||||
num = 4;
|
||||
break;
|
||||
case JZ_LCD_TYPE_8BIT_SERIAL:
|
||||
num = 3;
|
||||
break;
|
||||
default:
|
||||
num = 0;
|
||||
break;
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
static unsigned int jzfb_num_data_pins(struct jzfb *jzfb)
|
||||
{
|
||||
unsigned int num;
|
||||
|
||||
switch (jzfb->pdata->lcd_type) {
|
||||
case JZ_LCD_TYPE_GENERIC_16_BIT:
|
||||
num = 16;
|
||||
break;
|
||||
case JZ_LCD_TYPE_GENERIC_18_BIT:
|
||||
num = 19;
|
||||
break;
|
||||
case JZ_LCD_TYPE_8BIT_SERIAL:
|
||||
num = 8;
|
||||
break;
|
||||
default:
|
||||
num = 0;
|
||||
break;
|
||||
}
|
||||
return num;
|
||||
}
|
||||
|
||||
static int jzfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
|
||||
unsigned transp, struct fb_info *fb)
|
||||
{
|
||||
if (regno >= fb->cmap.len)
|
||||
return -EINVAL;
|
||||
|
||||
((uint32_t*)fb->pseudo_palette)[regno] = red << 16 | green << 8 | blue;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jzfb_get_controller_bpp(struct jzfb *jzfb)
|
||||
{
|
||||
switch(jzfb->pdata->bpp) {
|
||||
case 18:
|
||||
case 24:
|
||||
return 32;
|
||||
case 15:
|
||||
return 16;
|
||||
default:
|
||||
return jzfb->pdata->bpp;
|
||||
}
|
||||
}
|
||||
|
||||
static struct fb_videomode *jzfb_get_mode(struct jzfb* jzfb, struct fb_var_screeninfo *var)
|
||||
{
|
||||
size_t i;
|
||||
struct fb_videomode *mode = jzfb->pdata->modes;
|
||||
|
||||
for (i = 0; i < jzfb->pdata->num_modes; ++i, ++mode) {
|
||||
if (mode->xres == var->xres && mode->yres == var->yres)
|
||||
return mode;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
|
||||
{
|
||||
struct jzfb* jzfb = fb->par;
|
||||
struct fb_videomode *mode;
|
||||
|
||||
if (var->bits_per_pixel != jzfb_get_controller_bpp(jzfb) &&
|
||||
var->bits_per_pixel != jzfb->pdata->bpp)
|
||||
return -EINVAL;
|
||||
|
||||
mode = jzfb_get_mode(jzfb, var);
|
||||
if (mode == NULL)
|
||||
return -EINVAL;
|
||||
|
||||
fb_videomode_to_var(var, mode);
|
||||
|
||||
switch (jzfb->pdata->bpp) {
|
||||
case 8:
|
||||
break;
|
||||
case 15:
|
||||
var->red.offset = 10;
|
||||
var->red.length = 5;
|
||||
var->green.offset = 6;
|
||||
var->green.length = 5;
|
||||
var->blue.offset = 0;
|
||||
var->blue.length = 5;
|
||||
break;
|
||||
case 16:
|
||||
var->red.offset = 11;
|
||||
var->red.length = 5;
|
||||
var->green.offset = 6;
|
||||
var->green.length = 6;
|
||||
var->blue.offset = 0;
|
||||
var->blue.length = 5;
|
||||
break;
|
||||
case 18:
|
||||
var->red.offset = 16;
|
||||
var->red.length = 6;
|
||||
var->green.offset = 8;
|
||||
var->green.length = 6;
|
||||
var->blue.offset = 0;
|
||||
var->blue.length = 6;
|
||||
var->bits_per_pixel = 32;
|
||||
break;
|
||||
case 32:
|
||||
case 24:
|
||||
var->transp.offset = 24;
|
||||
var->transp.length = 8;
|
||||
var->red.offset = 16;
|
||||
var->red.length = 8;
|
||||
var->green.offset = 8;
|
||||
var->green.length = 8;
|
||||
var->blue.offset = 0;
|
||||
var->blue.length = 8;
|
||||
var->bits_per_pixel = 32;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jzfb_set_par(struct fb_info *info)
|
||||
{
|
||||
struct jzfb* jzfb = info->par;
|
||||
struct fb_var_screeninfo *var = &info->var;
|
||||
struct fb_videomode *mode;
|
||||
uint16_t hds, vds;
|
||||
uint16_t hde, vde;
|
||||
uint16_t ht, vt;
|
||||
uint32_t ctrl;
|
||||
uint32_t cfg;
|
||||
unsigned long rate;
|
||||
|
||||
mode = jzfb_get_mode(jzfb, var);
|
||||
if (mode == NULL)
|
||||
return -EINVAL;
|
||||
|
||||
info->mode = mode;
|
||||
|
||||
hds = mode->hsync_len + mode->left_margin;
|
||||
hde = hds + mode->xres;
|
||||
ht = hde + mode->right_margin;
|
||||
|
||||
vds = mode->vsync_len + mode->upper_margin;
|
||||
vde = vds + mode->yres;
|
||||
vt = vde + mode->lower_margin;
|
||||
|
||||
ctrl = JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_16;
|
||||
|
||||
switch (jzfb->pdata->bpp) {
|
||||
case 1:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_1;
|
||||
break;
|
||||
case 2:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_2;
|
||||
break;
|
||||
case 4:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_4;
|
||||
break;
|
||||
case 8:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_8;
|
||||
break;
|
||||
case 15:
|
||||
ctrl |= JZ_LCD_CTRL_RGB555; /* Falltrough */
|
||||
case 16:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_15_16;
|
||||
break;
|
||||
case 18:
|
||||
case 24:
|
||||
case 32:
|
||||
ctrl |= JZ_LCD_CTRL_BPP_18_24;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
cfg = 0;
|
||||
cfg |= JZ_LCD_CFG_PS_DISABLE;
|
||||
cfg |= JZ_LCD_CFG_CLS_DISABLE;
|
||||
cfg |= JZ_LCD_CFG_SPL_DISABLE;
|
||||
cfg |= JZ_LCD_CFG_REV_DISABLE;
|
||||
|
||||
if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT))
|
||||
cfg |= JZ_LCD_CFG_HSYNC_ACTIVE_LOW;
|
||||
|
||||
if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT))
|
||||
cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW;
|
||||
|
||||
if (jzfb->pdata->pixclk_falling_edge)
|
||||
cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE;
|
||||
|
||||
if (jzfb->pdata->date_enable_active_low)
|
||||
cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW;
|
||||
|
||||
if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_GENERIC_18_BIT)
|
||||
cfg |= JZ_LCD_CFG_18_BIT;
|
||||
|
||||
cfg |= jzfb->pdata->lcd_type & 0xf;
|
||||
|
||||
if (mode->pixclock) {
|
||||
rate = PICOS2KHZ(mode->pixclock) * 1000;
|
||||
mode->refresh = rate / vt / ht;
|
||||
} else {
|
||||
if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_8BIT_SERIAL)
|
||||
rate = mode->refresh * (vt + 2 * mode->xres) * ht;
|
||||
else
|
||||
rate = mode->refresh * vt * ht;
|
||||
|
||||
mode->pixclock = KHZ2PICOS(rate / 1000);
|
||||
}
|
||||
|
||||
mutex_lock(&jzfb->lock);
|
||||
if (!jzfb->is_enabled)
|
||||
clk_enable(jzfb->ldclk);
|
||||
else
|
||||
ctrl |= JZ_LCD_CTRL_ENABLE;
|
||||
|
||||
writel(mode->hsync_len, jzfb->base + JZ_REG_LCD_HSYNC);
|
||||
writel(mode->vsync_len, jzfb->base + JZ_REG_LCD_VSYNC);
|
||||
|
||||
writel((ht << 16) | vt, jzfb->base + JZ_REG_LCD_VAT);
|
||||
|
||||
writel((hds << 16) | hde, jzfb->base + JZ_REG_LCD_DAH);
|
||||
writel((vds << 16) | vde, jzfb->base + JZ_REG_LCD_DAV);
|
||||
|
||||
writel(cfg, jzfb->base + JZ_REG_LCD_CFG);
|
||||
|
||||
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
|
||||
|
||||
if (!jzfb->is_enabled)
|
||||
clk_disable(jzfb->ldclk);
|
||||
mutex_unlock(&jzfb->lock);
|
||||
|
||||
clk_set_rate(jzfb->lpclk, rate);
|
||||
clk_set_rate(jzfb->ldclk, rate * 3);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jzfb_enable(struct jzfb *jzfb)
|
||||
{
|
||||
uint32_t ctrl;
|
||||
|
||||
clk_enable(jzfb->ldclk);
|
||||
|
||||
jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
|
||||
jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
|
||||
|
||||
writel(0, jzfb->base + JZ_REG_LCD_STATE);
|
||||
|
||||
writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
|
||||
|
||||
ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL);
|
||||
ctrl |= JZ_LCD_CTRL_ENABLE;
|
||||
ctrl &= ~JZ_LCD_CTRL_DISABLE;
|
||||
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
|
||||
}
|
||||
|
||||
static void jzfb_disable(struct jzfb *jzfb)
|
||||
{
|
||||
uint32_t ctrl;
|
||||
|
||||
ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL);
|
||||
ctrl |= JZ_LCD_CTRL_DISABLE;
|
||||
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
|
||||
do {
|
||||
ctrl = readl(jzfb->base + JZ_REG_LCD_STATE);
|
||||
} while (!(ctrl & JZ_LCD_STATE_DISABLED));
|
||||
|
||||
jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
|
||||
jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
|
||||
|
||||
clk_disable(jzfb->ldclk);
|
||||
}
|
||||
|
||||
static int jzfb_blank(int blank_mode, struct fb_info *info)
|
||||
{
|
||||
struct jzfb* jzfb = info->par;
|
||||
|
||||
switch (blank_mode) {
|
||||
case FB_BLANK_UNBLANK:
|
||||
mutex_lock(&jzfb->lock);
|
||||
if (jzfb->is_enabled) {
|
||||
mutex_unlock(&jzfb->lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
jzfb_enable(jzfb);
|
||||
jzfb->is_enabled = 1;
|
||||
|
||||
mutex_unlock(&jzfb->lock);
|
||||
|
||||
break;
|
||||
default:
|
||||
mutex_lock(&jzfb->lock);
|
||||
if (!jzfb->is_enabled) {
|
||||
mutex_unlock(&jzfb->lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
jzfb_disable(jzfb);
|
||||
|
||||
jzfb->is_enabled = 0;
|
||||
mutex_unlock(&jzfb->lock);
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jzfb_alloc_devmem(struct jzfb *jzfb)
|
||||
{
|
||||
int max_videosize = 0;
|
||||
struct fb_videomode *mode = jzfb->pdata->modes;
|
||||
void *page;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < jzfb->pdata->num_modes; ++mode, ++i) {
|
||||
if (max_videosize < mode->xres * mode->yres)
|
||||
max_videosize = mode->xres * mode->yres;
|
||||
}
|
||||
|
||||
max_videosize *= jzfb_get_controller_bpp(jzfb) >> 3;
|
||||
|
||||
jzfb->framedesc = dma_alloc_coherent(&jzfb->pdev->dev,
|
||||
sizeof(*jzfb->framedesc),
|
||||
&jzfb->framedesc_phys, GFP_KERNEL);
|
||||
|
||||
if (!jzfb->framedesc)
|
||||
return -ENOMEM;
|
||||
|
||||
jzfb->vidmem_size = PAGE_ALIGN(max_videosize);
|
||||
jzfb->vidmem = dma_alloc_coherent(&jzfb->pdev->dev,
|
||||
jzfb->vidmem_size,
|
||||
&jzfb->vidmem_phys, GFP_KERNEL);
|
||||
|
||||
if (!jzfb->vidmem) {
|
||||
goto err_free_framedesc;
|
||||
}
|
||||
|
||||
for (page = jzfb->vidmem;
|
||||
page < jzfb->vidmem + PAGE_ALIGN(jzfb->vidmem_size);
|
||||
page += PAGE_SIZE) {
|
||||
SetPageReserved(virt_to_page(page));
|
||||
}
|
||||
|
||||
|
||||
jzfb->framedesc->next = jzfb->framedesc_phys;
|
||||
jzfb->framedesc->addr = jzfb->vidmem_phys;
|
||||
jzfb->framedesc->id = 0xdeafbead;
|
||||
jzfb->framedesc->cmd = 0;
|
||||
jzfb->framedesc->cmd |= max_videosize / 4;
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_framedesc:
|
||||
dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc),
|
||||
jzfb->framedesc, jzfb->framedesc_phys);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
static void jzfb_free_devmem(struct jzfb *jzfb)
|
||||
{
|
||||
dma_free_coherent(&jzfb->pdev->dev, jzfb->vidmem_size,
|
||||
jzfb->vidmem, jzfb->vidmem_phys);
|
||||
dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc),
|
||||
jzfb->framedesc, jzfb->framedesc_phys);
|
||||
}
|
||||
|
||||
static struct fb_ops jzfb_ops = {
|
||||
.owner = THIS_MODULE,
|
||||
.fb_check_var = jzfb_check_var,
|
||||
.fb_set_par = jzfb_set_par,
|
||||
.fb_blank = jzfb_blank,
|
||||
.fb_fillrect = sys_fillrect,
|
||||
.fb_copyarea = sys_copyarea,
|
||||
.fb_imageblit = sys_imageblit,
|
||||
.fb_setcolreg = jzfb_setcolreg,
|
||||
};
|
||||
|
||||
static int __devinit jzfb_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct jzfb *jzfb;
|
||||
struct fb_info *fb;
|
||||
struct jz4740_fb_platform_data *pdata = pdev->dev.platform_data;
|
||||
struct resource *mem;
|
||||
|
||||
if (!pdata) {
|
||||
dev_err(&pdev->dev, "Missing platform data\n");
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
if (!mem) {
|
||||
dev_err(&pdev->dev, "Failed to get register memory resource\n");
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
mem = request_mem_region(mem->start, resource_size(mem), pdev->name);
|
||||
|
||||
if (!mem) {
|
||||
dev_err(&pdev->dev, "Failed to request register memory region\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
|
||||
fb = framebuffer_alloc(sizeof(struct jzfb), &pdev->dev);
|
||||
|
||||
if (!fb) {
|
||||
dev_err(&pdev->dev, "Failed to allocate framebuffer device\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_release_mem_region;
|
||||
}
|
||||
|
||||
fb->fbops = &jzfb_ops;
|
||||
fb->flags = FBINFO_DEFAULT;
|
||||
|
||||
jzfb = fb->par;
|
||||
jzfb->pdev = pdev;
|
||||
jzfb->pdata = pdata;
|
||||
jzfb->mem = mem;
|
||||
|
||||
jzfb->ldclk = clk_get(&pdev->dev, "lcd");
|
||||
jzfb->lpclk = clk_get(&pdev->dev, "lcd_pclk");
|
||||
|
||||
if (IS_ERR(jzfb->ldclk)) {
|
||||
ret = PTR_ERR(jzfb->ldclk);
|
||||
dev_err(&pdev->dev, "Faild to get device clock: %d\n", ret);
|
||||
goto err_framebuffer_release;
|
||||
}
|
||||
|
||||
if (IS_ERR(jzfb->lpclk)) {
|
||||
ret = PTR_ERR(jzfb->ldclk);
|
||||
dev_err(&pdev->dev, "Faild to get pixel clock: %d\n", ret);
|
||||
goto err_framebuffer_release;
|
||||
}
|
||||
|
||||
|
||||
jzfb->base = ioremap(mem->start, resource_size(mem));
|
||||
|
||||
if (!jzfb->base) {
|
||||
dev_err(&pdev->dev, "Failed to ioremap register memory region\n");
|
||||
ret = -EBUSY;
|
||||
goto err_framebuffer_release;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, jzfb);
|
||||
|
||||
fb_videomode_to_modelist(pdata->modes, pdata->num_modes,
|
||||
&fb->modelist);
|
||||
fb->mode = pdata->modes;
|
||||
|
||||
fb_videomode_to_var(&fb->var, fb->mode);
|
||||
fb->var.bits_per_pixel = pdata->bpp;
|
||||
jzfb_check_var(&fb->var, fb);
|
||||
|
||||
ret = jzfb_alloc_devmem(jzfb);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to allocate video memory\n");
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
fb->fix = jzfb_fix;
|
||||
fb->fix.line_length = fb->var.bits_per_pixel * fb->var.xres / 8;
|
||||
fb->fix.mmio_start = mem->start;
|
||||
fb->fix.mmio_len = resource_size(mem);
|
||||
fb->fix.smem_start = jzfb->vidmem_phys;
|
||||
fb->fix.smem_len = fb->fix.line_length * fb->var.yres;
|
||||
fb->screen_base = jzfb->vidmem;
|
||||
fb->pseudo_palette = jzfb->pseudo_palette;
|
||||
|
||||
fb_alloc_cmap(&fb->cmap, 256, 0);
|
||||
|
||||
mutex_init(&jzfb->lock);
|
||||
|
||||
clk_enable(jzfb->ldclk);
|
||||
jzfb->is_enabled = 1;
|
||||
|
||||
writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
|
||||
jzfb_set_par(fb);
|
||||
|
||||
jz_gpio_bulk_request(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
|
||||
jz_gpio_bulk_request(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
|
||||
|
||||
ret = register_framebuffer(fb);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to register framebuffer: %d\n", ret);
|
||||
goto err_free_devmem;
|
||||
}
|
||||
|
||||
jzfb->fb = fb;
|
||||
|
||||
return 0;
|
||||
err_free_devmem:
|
||||
jzfb_free_devmem(jzfb);
|
||||
err_iounmap:
|
||||
iounmap(jzfb->base);
|
||||
err_framebuffer_release:
|
||||
framebuffer_release(fb);
|
||||
err_release_mem_region:
|
||||
release_mem_region(mem->start, resource_size(mem));
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit jzfb_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jzfb *jzfb = platform_get_drvdata(pdev);
|
||||
|
||||
jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
|
||||
jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
|
||||
iounmap(jzfb->base);
|
||||
release_mem_region(jzfb->mem->start, resource_size(jzfb->mem));
|
||||
jzfb_free_devmem(jzfb);
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
framebuffer_release(jzfb->fb);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
|
||||
static int jzfb_suspend(struct device *dev)
|
||||
{
|
||||
struct jzfb *jzfb = dev_get_drvdata(dev);
|
||||
|
||||
acquire_console_sem();
|
||||
fb_set_suspend(jzfb->fb, 1);
|
||||
release_console_sem();
|
||||
|
||||
mutex_lock(&jzfb->lock);
|
||||
if (jzfb->is_enabled)
|
||||
jzfb_disable(jzfb);
|
||||
mutex_unlock(&jzfb->lock);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jzfb_resume(struct device *dev)
|
||||
{
|
||||
struct jzfb *jzfb = dev_get_drvdata(dev);
|
||||
clk_enable(jzfb->ldclk);
|
||||
|
||||
mutex_lock(&jzfb->lock);
|
||||
if (jzfb->is_enabled)
|
||||
jzfb_enable(jzfb);
|
||||
mutex_unlock(&jzfb->lock);
|
||||
|
||||
acquire_console_sem();
|
||||
fb_set_suspend(jzfb->fb, 0);
|
||||
release_console_sem();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct dev_pm_ops jzfb_pm_ops = {
|
||||
.suspend = jzfb_suspend,
|
||||
.resume = jzfb_resume,
|
||||
.poweroff = jzfb_suspend,
|
||||
.restore = jzfb_resume,
|
||||
};
|
||||
|
||||
#define JZFB_PM_OPS (&jzfb_pm_ops)
|
||||
|
||||
#else
|
||||
#define JZFB_PM_OPS NULL
|
||||
#endif
|
||||
|
||||
static struct platform_driver jzfb_driver = {
|
||||
.probe = jzfb_probe,
|
||||
.remove = __devexit_p(jzfb_remove),
|
||||
|
||||
.driver = {
|
||||
.name = "jz4740-fb",
|
||||
.pm = JZFB_PM_OPS,
|
||||
},
|
||||
};
|
||||
|
||||
int __init jzfb_init(void)
|
||||
{
|
||||
return platform_driver_register(&jzfb_driver);
|
||||
}
|
||||
module_init(jzfb_init);
|
||||
|
||||
void __exit jzfb_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jzfb_driver);
|
||||
}
|
||||
module_exit(jzfb_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("JZ4720/JZ4740 SoC LCD framebuffer driver");
|
||||
MODULE_ALIAS("platform:jz4740-fb");
|
||||
MODULE_ALIAS("platform:jz4720-fb");
|
File diff suppressed because it is too large
Load Diff
|
@ -1,25 +0,0 @@
|
|||
|
||||
#ifndef __LINUX_JZ4740_ADC
|
||||
#define __LINUX_JZ4740_ADC
|
||||
|
||||
#include <linux/device.h>
|
||||
|
||||
enum jz_adc_battery_scale {
|
||||
JZ_ADC_BATTERY_SCALE_2V5, /* Mesures voltages up to 2.5V */
|
||||
JZ_ADC_BATTERY_SCALE_7V5, /* Mesures voltages up to 7.5V */
|
||||
};
|
||||
|
||||
/*
|
||||
* jz4740_adc_read_battery_voltage - Read battery voltage from the ADC PBAT pin
|
||||
* @dev: Pointer to a jz4740-adc device
|
||||
* @scale: Whether to use 2.5V or 7.5V scale
|
||||
*
|
||||
* Returns: Battery voltage in mircovolts
|
||||
*
|
||||
* Context: Process
|
||||
*/
|
||||
long jz4740_adc_read_battery_voltage(struct device *dev,
|
||||
enum jz_adc_battery_scale scale);
|
||||
|
||||
|
||||
#endif
|
|
@ -1,58 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __LINUX_JZ4740_FB_H
|
||||
#define __LINUX_JZ4740_FB_H
|
||||
|
||||
#include <linux/fb.h>
|
||||
|
||||
enum jz4740_fb_lcd_type {
|
||||
JZ_LCD_TYPE_GENERIC_16_BIT = 0,
|
||||
JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4),
|
||||
JZ_LCD_TYPE_SPECIAL_TFT_1 = 1,
|
||||
JZ_LCD_TYPE_SPECIAL_TFT_2 = 2,
|
||||
JZ_LCD_TYPE_SPECIAL_TFT_3 = 3,
|
||||
JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5,
|
||||
JZ_LCD_TYPE_INTERLACED_CCIR656 = 7,
|
||||
JZ_LCD_TYPE_SINGLE_COLOR_STN = 8,
|
||||
JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9,
|
||||
JZ_LCD_TYPE_DUAL_COLOR_STN = 10,
|
||||
JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11,
|
||||
JZ_LCD_TYPE_8BIT_SERIAL = 12,
|
||||
};
|
||||
|
||||
/*
|
||||
* width: width of the lcd display in mm
|
||||
* height: height of the lcd display in mm
|
||||
* num_modes: size of modes
|
||||
* modes: list of valid video modes
|
||||
* bpp: bits per pixel for the lcd
|
||||
* lcd_type: lcd type
|
||||
*/
|
||||
|
||||
struct jz4740_fb_platform_data {
|
||||
unsigned int width;
|
||||
unsigned int height;
|
||||
|
||||
size_t num_modes;
|
||||
struct fb_videomode *modes;
|
||||
|
||||
unsigned int bpp;
|
||||
enum jz4740_fb_lcd_type lcd_type;
|
||||
|
||||
unsigned pixclk_falling_edge:1;
|
||||
unsigned date_enable_active_low:1;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,15 +0,0 @@
|
|||
#ifndef __LINUX_MMC_JZ4740_MMC
|
||||
#define __LINUX_MMC_JZ4740_MMC
|
||||
|
||||
struct jz4740_mmc_platform_data {
|
||||
int gpio_power;
|
||||
int gpio_card_detect;
|
||||
int gpio_read_only;
|
||||
unsigned card_detect_active_low:1;
|
||||
unsigned read_only_active_low:1;
|
||||
unsigned power_active_low:1;
|
||||
|
||||
unsigned data_1bit:1;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,34 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* JZ4720/JZ4740 SoC NAND controller driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __JZ_NAND_H__
|
||||
#define __JZ_NAND_H__
|
||||
|
||||
#include <linux/mtd/nand.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
|
||||
struct jz_nand_platform_data {
|
||||
int num_partitions;
|
||||
struct mtd_partition *partitions;
|
||||
|
||||
struct nand_ecclayout *ecc_layout;
|
||||
|
||||
unsigned int busy_gpio;
|
||||
|
||||
void (*ident_callback)(struct platform_device *, struct nand_chip *,
|
||||
struct mtd_partition **, int *num_partitions);
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,28 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __LINUX_POWER_GPIO_CHARGER_H__
|
||||
#define __LINUX_POWER_GPIO_CHARGER_H__
|
||||
|
||||
struct gpio_charger_platform_data {
|
||||
const char *name;
|
||||
enum power_supply_type type;
|
||||
int gpio;
|
||||
int gpio_active_low;
|
||||
|
||||
char **batteries;
|
||||
size_t num_batteries;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,24 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __JZ4740_BATTERY_H
|
||||
#define __JZ4740_BATTERY_H
|
||||
|
||||
struct jz_battery_platform_data {
|
||||
struct power_supply_info info;
|
||||
int gpio_charge; /* GPIO port of Charger state */
|
||||
int gpio_charge_active_low;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,73 +0,0 @@
|
|||
/*
|
||||
* metronomefb.h - definitions for the metronome framebuffer driver
|
||||
*
|
||||
* Copyright (C) 2008 by Jaya Kumar
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file COPYING in the main directory of this archive for
|
||||
* more details.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_METRONOMEFB_H_
|
||||
#define _LINUX_METRONOMEFB_H_
|
||||
|
||||
/* command structure used by metronome controller */
|
||||
struct metromem_cmd {
|
||||
u16 opcode;
|
||||
u16 args[((64-2)/2)];
|
||||
u16 csum;
|
||||
} __attribute__((packed));
|
||||
|
||||
struct epd_frame;
|
||||
|
||||
/* struct used by metronome. board specific stuff comes from *board */
|
||||
struct metronomefb_par {
|
||||
struct metromem_cmd *metromem_cmd;
|
||||
unsigned char *metromem_wfm;
|
||||
unsigned char *metromem_img;
|
||||
u16 *metromem_img_csum;
|
||||
u16 *csum_table;
|
||||
dma_addr_t metromem_dma;
|
||||
const struct firmware *firmware;
|
||||
struct fb_info *info;
|
||||
struct metronome_board *board;
|
||||
struct platform_device *pdev;
|
||||
wait_queue_head_t waitq;
|
||||
u8 frame_count;
|
||||
int extra_size;
|
||||
int current_wf_mode;
|
||||
int current_wf_temp;
|
||||
unsigned int manual_refresh_threshold;
|
||||
unsigned int partial_autorefresh_interval;
|
||||
const struct epd_frame *epd_frame;
|
||||
u32 *fxbuckets;
|
||||
u32 *fybuckets;
|
||||
|
||||
unsigned int partial_updates_count;
|
||||
unsigned is_first_update:1;
|
||||
|
||||
struct mutex lock;
|
||||
};
|
||||
|
||||
#define METRONOME_POWER_OFF 0
|
||||
#define METRONOME_POWER_ON 1
|
||||
|
||||
/* board specific routines and data */
|
||||
struct metronome_board {
|
||||
struct module *owner; /* the platform device */
|
||||
void (*power_ctl)(struct metronomefb_par *, int);
|
||||
void (*set_rst)(struct metronomefb_par *, int);
|
||||
void (*set_stdby)(struct metronomefb_par *, int);
|
||||
int (*get_err)(struct metronomefb_par *);
|
||||
int (*get_rdy)(struct metronomefb_par *);
|
||||
void (*cleanup)(struct metronomefb_par *);
|
||||
int (*met_wait_event)(struct metronomefb_par *);
|
||||
int (*met_wait_event_intr)(struct metronomefb_par *);
|
||||
int (*setup_irq)(struct fb_info *);
|
||||
int (*setup_fb)(struct metronomefb_par *);
|
||||
int (*setup_io)(struct metronomefb_par *);
|
||||
int (*get_panel_type)(void);
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,520 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/pcm_params.h>
|
||||
#include <sound/initval.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <sound/soc.h>
|
||||
|
||||
#define JZ_REG_CODEC_1 0x0
|
||||
#define JZ_REG_CODEC_2 0x1
|
||||
|
||||
#define JZ_CODEC_1_LINE_ENABLE BIT(29)
|
||||
#define JZ_CODEC_1_MIC_ENABLE BIT(28)
|
||||
#define JZ_CODEC_1_SW1_ENABLE BIT(27)
|
||||
#define JZ_CODEC_1_ADC_ENABLE BIT(26)
|
||||
#define JZ_CODEC_1_SW2_ENABLE BIT(25)
|
||||
#define JZ_CODEC_1_DAC_ENABLE BIT(24)
|
||||
#define JZ_CODEC_1_VREF_DISABLE BIT(20)
|
||||
#define JZ_CODEC_1_VREF_AMP_DISABLE BIT(19)
|
||||
#define JZ_CODEC_1_VREF_PULL_DOWN BIT(18)
|
||||
#define JZ_CODEC_1_VREF_LOW_CURRENT BIT(17)
|
||||
#define JZ_CODEC_1_VREF_HIGH_CURRENT BIT(16)
|
||||
#define JZ_CODEC_1_HEADPHONE_DISABLE BIT(14)
|
||||
#define JZ_CODEC_1_HEADPHONE_AMP_CHANGE_ANY BIT(13)
|
||||
#define JZ_CODEC_1_HEADPHONE_CHANGE BIT(12)
|
||||
#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_M BIT(11)
|
||||
#define JZ_CODEC_1_HEADPHONE_PULL_DOWN_R BIT(10)
|
||||
#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_M BIT(9)
|
||||
#define JZ_CODEC_1_HEADPHONE_POWER_DOWN BIT(8)
|
||||
#define JZ_CODEC_1_SUSPEND BIT(1)
|
||||
#define JZ_CODEC_1_RESET BIT(0)
|
||||
|
||||
#define JZ_CODEC_1_LINE_ENABLE_OFFSET 29
|
||||
#define JZ_CODEC_1_MIC_ENABLE_OFFSET 28
|
||||
#define JZ_CODEC_1_SW1_ENABLE_OFFSET 27
|
||||
#define JZ_CODEC_1_ADC_ENABLE_OFFSET 26
|
||||
#define JZ_CODEC_1_SW2_ENABLE_OFFSET 25
|
||||
#define JZ_CODEC_1_DAC_ENABLE_OFFSET 24
|
||||
#define JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET 14
|
||||
#define JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET 8
|
||||
|
||||
#define JZ_CODEC_2_INPUT_VOLUME_MASK 0x1f0000
|
||||
#define JZ_CODEC_2_SAMPLE_RATE_MASK 0x000f00
|
||||
#define JZ_CODEC_2_MIC_BOOST_GAIN_MASK 0x000030
|
||||
#define JZ_CODEC_2_HEADPHONE_VOLUME_MASK 0x000003
|
||||
|
||||
#define JZ_CODEC_2_INPUT_VOLUME_OFFSET 16
|
||||
#define JZ_CODEC_2_SAMPLE_RATE_OFFSET 8
|
||||
#define JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET 4
|
||||
#define JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET 0
|
||||
|
||||
struct jz_codec {
|
||||
void __iomem *base;
|
||||
struct resource *mem;
|
||||
|
||||
uint32_t reg_cache[2];
|
||||
struct snd_soc_codec codec;
|
||||
};
|
||||
|
||||
inline static struct jz_codec *codec_to_jz(struct snd_soc_codec *codec)
|
||||
{
|
||||
return container_of(codec, struct jz_codec, codec);
|
||||
}
|
||||
|
||||
static unsigned int jz_codec_read(struct snd_soc_codec *codec, unsigned int reg)
|
||||
{
|
||||
struct jz_codec *jz_codec = codec_to_jz(codec);
|
||||
return readl(jz_codec->base + (reg << 2));
|
||||
}
|
||||
|
||||
static int jz_codec_write(struct snd_soc_codec *codec, unsigned int reg,
|
||||
unsigned int val)
|
||||
{
|
||||
struct jz_codec *jz_codec = codec_to_jz(codec);
|
||||
jz_codec->reg_cache[reg] = val;
|
||||
|
||||
writel(val, jz_codec->base + (reg << 2));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_kcontrol_new jz_codec_controls[] = {
|
||||
SOC_SINGLE("Master Playback Volume", JZ_REG_CODEC_2,
|
||||
JZ_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0),
|
||||
SOC_SINGLE("Capture Volume", JZ_REG_CODEC_2,
|
||||
JZ_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0),
|
||||
SOC_SINGLE("Master Playback Switch", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_HEADPHONE_DISABLE_OFFSET, 1, 1),
|
||||
SOC_SINGLE("Mic Capture Volume", JZ_REG_CODEC_2,
|
||||
JZ_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new jz_codec_output_controls[] = {
|
||||
SOC_DAPM_SINGLE("Bypass Switch", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_SW1_ENABLE_OFFSET, 1, 0),
|
||||
SOC_DAPM_SINGLE("DAC Switch", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_SW2_ENABLE_OFFSET, 1, 0),
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new jz_codec_input_controls[] =
|
||||
{
|
||||
SOC_DAPM_SINGLE("Line Capture Switch", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_LINE_ENABLE_OFFSET, 1, 0),
|
||||
SOC_DAPM_SINGLE("Mic Capture Switch", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_MIC_ENABLE_OFFSET, 1, 0),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_widget jz_codec_dapm_widgets[] = {
|
||||
SND_SOC_DAPM_ADC("ADC", "Capture", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_ADC_ENABLE_OFFSET, 0),
|
||||
SND_SOC_DAPM_DAC("DAC", "Playback", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_DAC_ENABLE_OFFSET, 0),
|
||||
|
||||
SND_SOC_DAPM_MIXER("Output Mixer", JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_HEADPHONE_POWER_DOWN_OFFSET, 1,
|
||||
jz_codec_output_controls,
|
||||
ARRAY_SIZE(jz_codec_output_controls)),
|
||||
|
||||
SND_SOC_DAPM_MIXER_NAMED_CTL("Input Mixer", SND_SOC_NOPM, 0, 0,
|
||||
jz_codec_input_controls,
|
||||
ARRAY_SIZE(jz_codec_input_controls)),
|
||||
SND_SOC_DAPM_MIXER("Line Input", SND_SOC_NOPM, 0, 0, NULL, 0),
|
||||
|
||||
SND_SOC_DAPM_OUTPUT("LOUT"),
|
||||
SND_SOC_DAPM_OUTPUT("ROUT"),
|
||||
|
||||
SND_SOC_DAPM_INPUT("MIC"),
|
||||
SND_SOC_DAPM_INPUT("LIN"),
|
||||
SND_SOC_DAPM_INPUT("RIN"),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route jz_codec_dapm_routes[] = {
|
||||
|
||||
{"Line Input", NULL, "LIN"},
|
||||
{"Line Input", NULL, "RIN"},
|
||||
|
||||
{"Input Mixer", "Line Capture Switch", "Line Input"},
|
||||
{"Input Mixer", "Mic Capture Switch", "MIC"},
|
||||
|
||||
{"ADC", NULL, "Input Mixer"},
|
||||
|
||||
{"Output Mixer", "Bypass Switch", "Input Mixer"},
|
||||
{"Output Mixer", "DAC Switch", "DAC"},
|
||||
|
||||
{"LOUT", NULL, "Output Mixer"},
|
||||
{"ROUT", NULL, "Output Mixer"},
|
||||
};
|
||||
|
||||
static int jz_codec_hw_params(struct snd_pcm_substream *substream, struct
|
||||
snd_pcm_hw_params *params, struct snd_soc_dai *dai)
|
||||
{
|
||||
uint32_t val;
|
||||
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
||||
struct snd_soc_device *socdev = rtd->socdev;
|
||||
struct snd_soc_codec *codec = socdev->card->codec;
|
||||
|
||||
switch (params_format(params)) {
|
||||
case SNDRV_PCM_FORMAT_S8:
|
||||
case SNDRV_PCM_FORMAT_S16_LE:
|
||||
case SNDRV_PCM_FORMAT_S18_3LE:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
switch (params_rate(params)) {
|
||||
case 8000:
|
||||
val = 0;
|
||||
break;
|
||||
case 11025:
|
||||
val = 1;
|
||||
break;
|
||||
case 12000:
|
||||
val = 2;
|
||||
break;
|
||||
case 16000:
|
||||
val = 3;
|
||||
break;
|
||||
case 22050:
|
||||
val = 4;
|
||||
break;
|
||||
case 24000:
|
||||
val = 5;
|
||||
break;
|
||||
case 32000:
|
||||
val = 6;
|
||||
break;
|
||||
case 44100:
|
||||
val = 7;
|
||||
break;
|
||||
case 48000:
|
||||
val = 8;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
val <<= JZ_CODEC_2_SAMPLE_RATE_OFFSET;
|
||||
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_2,
|
||||
JZ_CODEC_2_SAMPLE_RATE_MASK, val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
|
||||
{
|
||||
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
||||
case SND_SOC_DAIFMT_CBM_CFM:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
||||
case SND_SOC_DAIFMT_I2S:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
||||
case SND_SOC_DAIFMT_NB_NF:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz_codec_set_sysclk(struct snd_soc_dai *codec_dai,
|
||||
int clk_id, unsigned int freq, int dir)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct snd_soc_dai_ops jz_codec_dai_ops = {
|
||||
.hw_params = jz_codec_hw_params,
|
||||
.set_fmt = jz_codec_set_fmt,
|
||||
/* .set_clkdiv = jz_codec_set_clkdiv,*/
|
||||
.set_sysclk = jz_codec_set_sysclk,
|
||||
};
|
||||
|
||||
struct snd_soc_dai jz_codec_dai = {
|
||||
.name = "jz-codec",
|
||||
.playback = {
|
||||
.stream_name = "Playback",
|
||||
.channels_min = 2,
|
||||
.channels_max = 2,
|
||||
.rates = SNDRV_PCM_RATE_8000_44100,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||
},
|
||||
.capture = {
|
||||
.stream_name = "Capture",
|
||||
.channels_min = 2,
|
||||
.channels_max = 2,
|
||||
.rates = SNDRV_PCM_RATE_8000_44100,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||
},
|
||||
.ops = &jz_codec_dai_ops,
|
||||
.symmetric_rates = 1,
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(jz_codec_dai);
|
||||
|
||||
static int jz_codec_set_bias_level(struct snd_soc_codec *codec,
|
||||
enum snd_soc_bias_level level)
|
||||
{
|
||||
|
||||
if (codec->bias_level == SND_SOC_BIAS_OFF && level != SND_SOC_BIAS_OFF) {
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_RESET, JZ_CODEC_1_RESET);
|
||||
udelay(2);
|
||||
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_SUSPEND | JZ_CODEC_1_RESET, 0);
|
||||
}
|
||||
switch (level) {
|
||||
case SND_SOC_BIAS_ON:
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE |
|
||||
JZ_CODEC_1_HEADPHONE_POWER_DOWN_M |
|
||||
JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT,
|
||||
0);
|
||||
break;
|
||||
case SND_SOC_BIAS_PREPARE:
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT,
|
||||
JZ_CODEC_1_VREF_LOW_CURRENT | JZ_CODEC_1_VREF_HIGH_CURRENT);
|
||||
break;
|
||||
case SND_SOC_BIAS_STANDBY:
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE,
|
||||
JZ_CODEC_1_VREF_DISABLE | JZ_CODEC_1_VREF_AMP_DISABLE);
|
||||
break;
|
||||
case SND_SOC_BIAS_OFF:
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_SUSPEND, JZ_CODEC_1_SUSPEND);
|
||||
break;
|
||||
}
|
||||
codec->bias_level = level;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct snd_soc_codec *jz_codec_codec;
|
||||
|
||||
static int jz_codec_dev_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
|
||||
struct snd_soc_codec *codec = jz_codec_codec;
|
||||
|
||||
BUG_ON(!codec);
|
||||
|
||||
socdev->card->codec = codec;
|
||||
|
||||
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret);
|
||||
goto err;
|
||||
}
|
||||
snd_soc_add_controls(codec, jz_codec_controls,
|
||||
ARRAY_SIZE(jz_codec_controls));
|
||||
|
||||
snd_soc_dapm_new_controls(codec, jz_codec_dapm_widgets,
|
||||
ARRAY_SIZE(jz_codec_dapm_widgets));
|
||||
|
||||
snd_soc_dapm_add_routes(codec, jz_codec_dapm_routes,
|
||||
ARRAY_SIZE(jz_codec_dapm_routes));
|
||||
|
||||
snd_soc_dapm_new_widgets(codec);
|
||||
|
||||
ret = snd_soc_init_card(socdev);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to register card\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err:
|
||||
snd_soc_free_pcms(socdev);
|
||||
snd_soc_dapm_free(socdev);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jz_codec_dev_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
|
||||
snd_soc_free_pcms(socdev);
|
||||
snd_soc_dapm_free(socdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct snd_soc_codec_device soc_codec_dev_jzcodec = {
|
||||
.probe = jz_codec_dev_probe,
|
||||
.remove = jz_codec_dev_remove,
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(soc_codec_dev_jzcodec);
|
||||
|
||||
static int __devinit jz_codec_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct jz_codec *jz_codec;
|
||||
struct snd_soc_codec *codec;
|
||||
|
||||
jz_codec = kzalloc(sizeof(*jz_codec), GFP_KERNEL);
|
||||
|
||||
if (!jz_codec)
|
||||
return -ENOMEM;
|
||||
|
||||
jz_codec->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
if (!jz_codec->mem) {
|
||||
dev_err(&pdev->dev, "Failed to get mmio memory resource\n");
|
||||
ret = -ENOENT;
|
||||
goto err_free_jz_codec;
|
||||
}
|
||||
|
||||
jz_codec->mem = request_mem_region(jz_codec->mem->start,
|
||||
resource_size(jz_codec->mem), pdev->name);
|
||||
|
||||
if (!jz_codec->mem) {
|
||||
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
|
||||
ret = -EBUSY;
|
||||
goto err_free_jz_codec;
|
||||
}
|
||||
|
||||
jz_codec->base = ioremap(jz_codec->mem->start, resource_size(jz_codec->mem));
|
||||
|
||||
if (!jz_codec->base) {
|
||||
dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
|
||||
ret = -EBUSY;
|
||||
goto err_release_mem_region;
|
||||
}
|
||||
|
||||
jz_codec_dai.dev = &pdev->dev;
|
||||
|
||||
codec = &jz_codec->codec;
|
||||
|
||||
codec->dev = &pdev->dev;
|
||||
codec->name = "jz-codec";
|
||||
codec->owner = THIS_MODULE;
|
||||
|
||||
codec->read = jz_codec_read;
|
||||
codec->write = jz_codec_write;
|
||||
codec->set_bias_level = jz_codec_set_bias_level;
|
||||
codec->bias_level = SND_SOC_BIAS_OFF;
|
||||
|
||||
codec->dai = &jz_codec_dai;
|
||||
codec->num_dai = 1;
|
||||
|
||||
codec->reg_cache = jz_codec->reg_cache;
|
||||
codec->reg_cache_size = 2;
|
||||
|
||||
codec->private_data = jz_codec;
|
||||
|
||||
mutex_init(&codec->mutex);
|
||||
INIT_LIST_HEAD(&codec->dapm_widgets);
|
||||
INIT_LIST_HEAD(&codec->dapm_paths);
|
||||
|
||||
jz_codec_codec = codec;
|
||||
|
||||
snd_soc_update_bits(codec, JZ_REG_CODEC_1,
|
||||
JZ_CODEC_1_SW2_ENABLE, JZ_CODEC_1_SW2_ENABLE);
|
||||
|
||||
|
||||
platform_set_drvdata(pdev, jz_codec);
|
||||
ret = snd_soc_register_codec(codec);
|
||||
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to register codec\n");
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
ret = snd_soc_register_dai(&jz_codec_dai);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "Failed to register codec dai\n");
|
||||
goto err_unregister_codec;
|
||||
}
|
||||
|
||||
jz_codec_set_bias_level (codec, SND_SOC_BIAS_STANDBY);
|
||||
|
||||
return 0;
|
||||
err_unregister_codec:
|
||||
snd_soc_unregister_codec(codec);
|
||||
err_iounmap:
|
||||
iounmap(jz_codec->base);
|
||||
err_release_mem_region:
|
||||
release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem));
|
||||
err_free_jz_codec:
|
||||
kfree(jz_codec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit jz_codec_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz_codec *jz_codec = platform_get_drvdata(pdev);
|
||||
|
||||
snd_soc_unregister_dai(&jz_codec_dai);
|
||||
snd_soc_unregister_codec(&jz_codec->codec);
|
||||
|
||||
iounmap(jz_codec->base);
|
||||
release_mem_region(jz_codec->mem->start, resource_size(jz_codec->mem));
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
kfree(jz_codec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver jz_codec_driver = {
|
||||
.probe = jz_codec_probe,
|
||||
.remove = __devexit_p(jz_codec_remove),
|
||||
.driver = {
|
||||
.name = "jz4740-codec",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz_codec_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz_codec_driver);
|
||||
}
|
||||
module_init(jz_codec_init);
|
||||
|
||||
static void __exit jz_codec_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz_codec_driver);
|
||||
}
|
||||
module_exit(jz_codec_exit);
|
||||
|
||||
MODULE_DESCRIPTION("JZ4720/JZ4740 SoC internal codec driver");
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_ALIAS("platform:jz-codec");
|
|
@ -1,22 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ICODEC_H
|
||||
#define _ICODEC_H
|
||||
|
||||
#define JZCODEC_SYSCLK 0
|
||||
|
||||
extern struct snd_soc_dai jz_codec_dai;
|
||||
extern struct snd_soc_codec_device soc_codec_dev_jzcodec;
|
||||
|
||||
#endif
|
|
@ -1,37 +0,0 @@
|
|||
config SND_JZ4740_SOC
|
||||
tristate "SoC Audio for Ingenic JZ4740 SoC"
|
||||
depends on SOC_JZ4740 && SND_SOC
|
||||
help
|
||||
Say Y or M if you want to add support for codecs attached to
|
||||
the Jz4740 AC97, I2S or SSP interface. You will also need
|
||||
to select the audio interfaces to support below.
|
||||
|
||||
config SND_JZ4740_SOC_QI_LB60
|
||||
tristate "SoC Audio support for Qi Hardware Ben Nanonote"
|
||||
depends on SND_JZ4740_SOC && JZ4740_QI_LB60
|
||||
select SND_JZ4740_SOC_I2S
|
||||
select SND_SOC_JZCODEC
|
||||
help
|
||||
Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4740 QI_LB60 board.
|
||||
|
||||
config SND_JZ4740_SOC_N516
|
||||
tristate "SoC Audio support for Hanvon N516 eBook reader"
|
||||
depends on SND_JZ4740_SOC && JZ4740_N516
|
||||
select SND_JZ4740_SOC_I2S
|
||||
select SND_SOC_JZCODEC
|
||||
help
|
||||
Say Y if you want to enable support for SoC audio on the Hanvon N516.
|
||||
|
||||
config SND_JZ4740_SOC_N526
|
||||
tristate "SoC Audio support for Hanvon N526 eBook reader"
|
||||
depends on SND_JZ4740_SOC && JZ4740_N526
|
||||
select SND_JZ4740_SOC_I2S
|
||||
select SND_SOC_JZCODEC
|
||||
help
|
||||
Say Y if you want to enable support for SoC audio on the Hanvon N526.
|
||||
|
||||
config SND_JZ4740_SOC_I2S
|
||||
depends on SND_JZ4740_SOC
|
||||
tristate "SoC Audio (I2S protocol) for Ingenic jz4740 chip"
|
||||
help
|
||||
Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4740 QI_LB60 board.
|
|
@ -1,17 +0,0 @@
|
|||
#
|
||||
# Jz4740 Platform Support
|
||||
#
|
||||
snd-soc-jz4740-objs := jz4740-pcm.o
|
||||
snd-soc-jz4740-i2s-objs := jz4740-i2s.o
|
||||
|
||||
obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o
|
||||
obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
|
||||
|
||||
# Jz4740 Machine Support
|
||||
snd-soc-qi-lb60-objs := qi_lb60.o
|
||||
snd-soc-n516-objs := n516.o
|
||||
snd-soc-n526-objs := n526.o
|
||||
|
||||
obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o
|
||||
obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o
|
||||
obj-$(CONFIG_SND_JZ4740_SOC_N526) += snd-soc-n526.o
|
|
@ -1,570 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/pcm_params.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <sound/initval.h>
|
||||
|
||||
#include "jz4740-i2s.h"
|
||||
#include "jz4740-pcm.h"
|
||||
|
||||
#define JZ_REG_AIC_CONF 0x00
|
||||
#define JZ_REG_AIC_CTRL 0x04
|
||||
#define JZ_REG_AIC_I2S_FMT 0x10
|
||||
#define JZ_REG_AIC_FIFO_STATUS 0x14
|
||||
#define JZ_REG_AIC_I2S_STATUS 0x1c
|
||||
#define JZ_REG_AIC_CLK_DIV 0x30
|
||||
#define JZ_REG_AIC_FIFO 0x34
|
||||
|
||||
#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_MASK (0xf << 12)
|
||||
#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_MASK (0xf << 8)
|
||||
#define JZ_AIC_CONF_OVERFLOW_PLAY_LAST BIT(6)
|
||||
#define JZ_AIC_CONF_INTERNAL_CODEC BIT(5)
|
||||
#define JZ_AIC_CONF_I2S BIT(4)
|
||||
#define JZ_AIC_CONF_RESET BIT(3)
|
||||
#define JZ_AIC_CONF_BIT_CLK_MASTER BIT(2)
|
||||
#define JZ_AIC_CONF_SYNC_CLK_MASTER BIT(1)
|
||||
#define JZ_AIC_CONF_ENABLE BIT(0)
|
||||
|
||||
#define JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET 12
|
||||
#define JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET 8
|
||||
|
||||
#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK (0x7 << 19)
|
||||
#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK (0x7 << 16)
|
||||
#define JZ_AIC_CTRL_ENABLE_RX_DMA BIT(15)
|
||||
#define JZ_AIC_CTRL_ENABLE_TX_DMA BIT(14)
|
||||
#define JZ_AIC_CTRL_MONO_TO_STEREO BIT(11)
|
||||
#define JZ_AIC_CTRL_SWITCH_ENDIANNESS BIT(10)
|
||||
#define JZ_AIC_CTRL_SIGNED_TO_UNSIGNED BIT(9)
|
||||
#define JZ_AIC_CTRL_FLUSH BIT(8)
|
||||
#define JZ_AIC_CTRL_ENABLE_ROR_INT BIT(6)
|
||||
#define JZ_AIC_CTRL_ENABLE_TUR_INT BIT(5)
|
||||
#define JZ_AIC_CTRL_ENABLE_RFS_INT BIT(4)
|
||||
#define JZ_AIC_CTRL_ENABLE_TFS_INT BIT(3)
|
||||
#define JZ_AIC_CTRL_ENABLE_LOOPBACK BIT(2)
|
||||
#define JZ_AIC_CTRL_ENABLE_PLAYBACK BIT(1)
|
||||
#define JZ_AIC_CTRL_ENABLE_CAPTURE BIT(0)
|
||||
|
||||
#define JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET 19
|
||||
#define JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET 16
|
||||
|
||||
#define JZ_AIC_I2S_FMT_DISABLE_BIT_CLK BIT(12)
|
||||
#define JZ_AIC_I2S_FMT_ENABLE_SYS_CLK BIT(4)
|
||||
#define JZ_AIC_I2S_FMT_MSB BIT(0)
|
||||
|
||||
#define JZ_AIC_I2S_STATUS_BUSY BIT(2)
|
||||
|
||||
#define JZ_AIC_CLK_DIV_MASK 0xf
|
||||
|
||||
struct jz4740_i2s {
|
||||
struct resource *mem;
|
||||
void __iomem *base;
|
||||
dma_addr_t phys_base;
|
||||
|
||||
struct clk *clk_aic;
|
||||
struct clk *clk_i2s;
|
||||
|
||||
struct jz4740_pcm_config pcm_config;
|
||||
};
|
||||
|
||||
static struct jz4740_dma_config jz4740_i2s_dma_playback_config = {
|
||||
.src_width = JZ4740_DMA_WIDTH_16BIT,
|
||||
.dst_width = JZ4740_DMA_WIDTH_32BIT,
|
||||
.transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE,
|
||||
.request_type = JZ4740_DMA_TYPE_AIC_TRANSMIT,
|
||||
.flags = JZ4740_DMA_SRC_AUTOINC,
|
||||
.mode = JZ4740_DMA_MODE_SINGLE,
|
||||
};
|
||||
|
||||
static struct jz4740_dma_config jz4740_i2s_dma_capture_config = {
|
||||
.src_width = JZ4740_DMA_WIDTH_32BIT,
|
||||
.dst_width = JZ4740_DMA_WIDTH_16BIT,
|
||||
.transfer_size = JZ4740_DMA_TRANSFER_SIZE_16BYTE,
|
||||
.request_type = JZ4740_DMA_TYPE_AIC_RECEIVE,
|
||||
.flags = JZ4740_DMA_DST_AUTOINC,
|
||||
.mode = JZ4740_DMA_MODE_SINGLE,
|
||||
};
|
||||
|
||||
|
||||
static inline uint32_t jz4740_i2s_read(const struct jz4740_i2s *i2s, unsigned int reg)
|
||||
{
|
||||
return readl(i2s->base + reg);
|
||||
}
|
||||
|
||||
static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s, unsigned
|
||||
int reg, uint32_t value)
|
||||
{
|
||||
writel(value, i2s->base + reg);
|
||||
}
|
||||
|
||||
static inline struct jz4740_i2s *jz4740_dai_to_i2s(struct snd_soc_dai *dai)
|
||||
{
|
||||
return dai->private_data;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_startup(struct snd_pcm_substream *substream, struct
|
||||
snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
uint32_t conf, ctrl;
|
||||
|
||||
if (dai->active)
|
||||
return 0;
|
||||
|
||||
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
|
||||
ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL);
|
||||
|
||||
conf |= JZ_AIC_CONF_ENABLE;
|
||||
ctrl |= JZ_AIC_CTRL_FLUSH;
|
||||
|
||||
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
|
||||
clk_enable(i2s->clk_i2s);
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream, struct
|
||||
snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
uint32_t conf;
|
||||
|
||||
if (!dai->active)
|
||||
return;
|
||||
|
||||
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
|
||||
conf &= ~JZ_AIC_CONF_ENABLE;
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
|
||||
clk_disable(i2s->clk_i2s);
|
||||
}
|
||||
|
||||
|
||||
static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
|
||||
struct snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
|
||||
|
||||
uint32_t ctrl;
|
||||
uint32_t mask;
|
||||
|
||||
if (playback) {
|
||||
mask = JZ_AIC_CTRL_ENABLE_PLAYBACK |
|
||||
JZ_AIC_CTRL_ENABLE_TX_DMA;
|
||||
} else {
|
||||
mask = JZ_AIC_CTRL_ENABLE_CAPTURE |
|
||||
JZ_AIC_CTRL_ENABLE_RX_DMA;
|
||||
}
|
||||
|
||||
ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL);
|
||||
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_START:
|
||||
case SNDRV_PCM_TRIGGER_RESUME:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
||||
ctrl |= mask;
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_STOP:
|
||||
case SNDRV_PCM_TRIGGER_SUSPEND:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
||||
ctrl &= ~mask;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai,
|
||||
unsigned int fmt)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
|
||||
uint32_t format = 0;
|
||||
uint32_t conf;
|
||||
|
||||
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
|
||||
|
||||
conf &= ~(JZ_AIC_CONF_BIT_CLK_MASTER | JZ_AIC_CONF_SYNC_CLK_MASTER);
|
||||
|
||||
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
||||
case SND_SOC_DAIFMT_CBS_CFS:
|
||||
conf |= JZ_AIC_CONF_BIT_CLK_MASTER |
|
||||
JZ_AIC_CONF_SYNC_CLK_MASTER;
|
||||
format |= JZ_AIC_I2S_FMT_ENABLE_SYS_CLK;
|
||||
break;
|
||||
case SND_SOC_DAIFMT_CBM_CFS:
|
||||
conf |= JZ_AIC_CONF_SYNC_CLK_MASTER;
|
||||
break;
|
||||
case SND_SOC_DAIFMT_CBS_CFM:
|
||||
conf |= JZ_AIC_CONF_BIT_CLK_MASTER;
|
||||
break;
|
||||
case SND_SOC_DAIFMT_CBM_CFM:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
||||
case SND_SOC_DAIFMT_MSB:
|
||||
format |= JZ_AIC_I2S_FMT_MSB;
|
||||
break;
|
||||
case SND_SOC_DAIFMT_I2S:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
||||
case SND_SOC_DAIFMT_NB_NF:
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_I2S_FMT, format);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
|
||||
struct snd_pcm_hw_params *params,
|
||||
struct snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
|
||||
int sample_size;
|
||||
enum jz4740_dma_width dma_width;
|
||||
uint32_t ctrl;
|
||||
|
||||
ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL);
|
||||
|
||||
switch (params_format(params)) {
|
||||
case SNDRV_PCM_FORMAT_S8:
|
||||
sample_size = 0;
|
||||
dma_width = JZ4740_DMA_WIDTH_8BIT;
|
||||
break;
|
||||
case SNDRV_PCM_FORMAT_S16:
|
||||
sample_size = 1;
|
||||
dma_width = JZ4740_DMA_WIDTH_16BIT;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (playback) {
|
||||
ctrl &= ~JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_MASK;
|
||||
ctrl |= sample_size << JZ_AIC_CTRL_OUTPUT_SAMPLE_SIZE_OFFSET;
|
||||
} else {
|
||||
ctrl &= ~JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_MASK;
|
||||
ctrl |= sample_size << JZ_AIC_CTRL_INPUT_SAMPLE_SIZE_OFFSET;
|
||||
}
|
||||
|
||||
switch (params_channels(params)) {
|
||||
case 2:
|
||||
break;
|
||||
case 1:
|
||||
if (playback) {
|
||||
ctrl |= JZ_AIC_CTRL_MONO_TO_STEREO;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
|
||||
|
||||
/* This is quite ugly, but apperently it's offical method for passing dma
|
||||
* config to the pcm module */
|
||||
if (playback) {
|
||||
jz4740_i2s_dma_playback_config.src_width = dma_width;
|
||||
i2s->pcm_config.dma_config = &jz4740_i2s_dma_playback_config;
|
||||
} else {
|
||||
jz4740_i2s_dma_capture_config.dst_width = dma_width;
|
||||
i2s->pcm_config.dma_config = &jz4740_i2s_dma_capture_config;
|
||||
}
|
||||
i2s->pcm_config.fifo_addr = i2s->phys_base + JZ_REG_AIC_FIFO;
|
||||
|
||||
dai->dma_data = &i2s->pcm_config;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_set_clkdiv(struct snd_soc_dai *dai,
|
||||
int div_id, int div)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
|
||||
switch (div_id) {
|
||||
case JZ4740_I2S_BIT_CLK:
|
||||
if (div & 1 || div > 16)
|
||||
return -EINVAL;
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CLK_DIV, div - 1);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
|
||||
unsigned int freq, int dir)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
int ret = 0;
|
||||
struct clk *parent;
|
||||
|
||||
switch (clk_id) {
|
||||
case JZ4740_I2S_CLKSRC_EXT:
|
||||
parent = clk_get(NULL, "ext");
|
||||
clk_set_parent(i2s->clk_i2s, parent);
|
||||
break;
|
||||
case JZ4740_I2S_CLKSRC_PLL:
|
||||
parent = clk_get(NULL, "pll half");
|
||||
clk_set_parent(i2s->clk_i2s, parent);
|
||||
ret = clk_set_rate(i2s->clk_i2s, freq);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
clk_put(parent);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
uint32_t conf;
|
||||
|
||||
if (dai->active) {
|
||||
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
|
||||
conf &= ~JZ_AIC_CONF_ENABLE;
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
|
||||
clk_disable(i2s->clk_i2s);
|
||||
}
|
||||
|
||||
clk_disable(i2s->clk_aic);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_i2s_resume(struct snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
uint32_t conf;
|
||||
|
||||
clk_enable(i2s->clk_aic);
|
||||
|
||||
if (dai->active) {
|
||||
clk_enable(i2s->clk_i2s);
|
||||
|
||||
conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
|
||||
conf |= JZ_AIC_CONF_ENABLE;
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai)
|
||||
{
|
||||
struct jz4740_i2s *i2s = jz4740_dai_to_i2s(dai);
|
||||
uint32_t conf;
|
||||
|
||||
conf = (7 << JZ_AIC_CONF_FIFO_RX_THRESHOLD_OFFSET) |
|
||||
(8 << JZ_AIC_CONF_FIFO_TX_THRESHOLD_OFFSET) |
|
||||
JZ_AIC_CONF_OVERFLOW_PLAY_LAST |
|
||||
JZ_AIC_CONF_I2S |
|
||||
JZ_AIC_CONF_INTERNAL_CODEC;
|
||||
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET);
|
||||
jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct snd_soc_dai_ops jz4740_i2s_dai_ops = {
|
||||
.startup = jz4740_i2s_startup,
|
||||
.shutdown = jz4740_i2s_shutdown,
|
||||
.trigger = jz4740_i2s_trigger,
|
||||
.hw_params = jz4740_i2s_hw_params,
|
||||
.set_fmt = jz4740_i2s_set_fmt,
|
||||
.set_clkdiv = jz4740_i2s_set_clkdiv,
|
||||
.set_sysclk = jz4740_i2s_set_sysclk,
|
||||
};
|
||||
|
||||
#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \
|
||||
SNDRV_PCM_FMTBIT_S16_LE)
|
||||
|
||||
struct snd_soc_dai jz4740_i2s_dai = {
|
||||
.name = "jz4740-i2s",
|
||||
.probe = jz4740_i2s_probe,
|
||||
.playback = {
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rates = SNDRV_PCM_RATE_8000_44100,
|
||||
.formats = JZ4740_I2S_FMTS,
|
||||
},
|
||||
.capture = {
|
||||
.channels_min = 2,
|
||||
.channels_max = 2,
|
||||
.rates = SNDRV_PCM_RATE_8000_44100,
|
||||
.formats = JZ4740_I2S_FMTS,
|
||||
},
|
||||
.symmetric_rates = 1,
|
||||
.ops = &jz4740_i2s_dai_ops,
|
||||
.suspend = jz4740_i2s_suspend,
|
||||
.resume = jz4740_i2s_resume,
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(jz4740_i2s_dai);
|
||||
|
||||
static int __devinit jz4740_i2s_dev_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct jz4740_i2s *i2s;
|
||||
int ret;
|
||||
|
||||
i2s = kzalloc(sizeof(*i2s), GFP_KERNEL);
|
||||
|
||||
if (!i2s)
|
||||
return -ENOMEM;
|
||||
|
||||
i2s->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
|
||||
if (!i2s->mem) {
|
||||
ret = -ENOENT;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
i2s->mem = request_mem_region(i2s->mem->start, resource_size(i2s->mem),
|
||||
pdev->name);
|
||||
|
||||
if (!i2s->mem) {
|
||||
ret = -EBUSY;
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
i2s->base = ioremap_nocache(i2s->mem->start, resource_size(i2s->mem));
|
||||
|
||||
if (!i2s->base) {
|
||||
ret = -EBUSY;
|
||||
goto err_release_mem_region;
|
||||
}
|
||||
|
||||
i2s->phys_base = i2s->mem->start;
|
||||
|
||||
jz4740_i2s_dai.private_data = i2s;
|
||||
|
||||
ret = snd_soc_register_dai(&jz4740_i2s_dai);
|
||||
|
||||
i2s->clk_aic = clk_get(&pdev->dev, "aic");
|
||||
|
||||
if (IS_ERR(i2s->clk_aic)) {
|
||||
ret = PTR_ERR(i2s->clk_aic);
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
|
||||
i2s->clk_i2s = clk_get(&pdev->dev, "i2s");
|
||||
|
||||
if (IS_ERR(i2s->clk_i2s)) {
|
||||
ret = PTR_ERR(i2s->clk_i2s);
|
||||
goto err_iounmap;
|
||||
}
|
||||
|
||||
clk_enable(i2s->clk_aic);
|
||||
|
||||
platform_set_drvdata(pdev, i2s);
|
||||
|
||||
return 0;
|
||||
|
||||
err_iounmap:
|
||||
iounmap(i2s->base);
|
||||
err_release_mem_region:
|
||||
release_mem_region(i2s->mem->start, resource_size(i2s->mem));
|
||||
err_free:
|
||||
kfree(i2s);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit jz4740_i2s_dev_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct jz4740_i2s *i2s = platform_get_drvdata(pdev);
|
||||
|
||||
snd_soc_unregister_dai(&jz4740_i2s_dai);
|
||||
|
||||
clk_disable(i2s->clk_aic);
|
||||
clk_put(i2s->clk_i2s);
|
||||
clk_put(i2s->clk_aic);
|
||||
|
||||
iounmap(i2s->base);
|
||||
release_mem_region(i2s->mem->start, resource_size(i2s->mem));
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
kfree(i2s);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver jz4740_i2s_driver = {
|
||||
.probe = jz4740_i2s_dev_probe,
|
||||
.remove = __devexit_p(jz4740_i2s_dev_remove),
|
||||
.driver = {
|
||||
.name = "jz4740-i2s",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init jz4740_i2s_init(void)
|
||||
{
|
||||
return platform_driver_register(&jz4740_i2s_driver);
|
||||
}
|
||||
module_init(jz4740_i2s_init);
|
||||
|
||||
static void __exit jz4740_i2s_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&jz4740_i2s_driver);
|
||||
}
|
||||
module_exit(jz4740_i2s_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("Ingenic JZ4740 SoC I2S driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:jz4740-i2s");
|
|
@ -1,18 +0,0 @@
|
|||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef _JZ4740_I2S_H
|
||||
#define _JZ4740_I2S_H
|
||||
|
||||
/* I2S clock source */
|
||||
#define JZ4740_I2S_CLKSRC_EXT 0
|
||||
#define JZ4740_I2S_CLKSRC_PLL 1
|
||||
|
||||
#define JZ4740_I2S_BIT_CLK 0
|
||||
|
||||
extern struct snd_soc_dai jz4740_i2s_dai;
|
||||
|
||||
#endif
|
|
@ -1,345 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/pcm_params.h>
|
||||
#include <sound/soc.h>
|
||||
|
||||
#include <asm/mach-jz4740/dma.h>
|
||||
#include "jz4740-pcm.h"
|
||||
|
||||
struct jz4740_runtime_data {
|
||||
unsigned int dma_period;
|
||||
dma_addr_t dma_start;
|
||||
dma_addr_t dma_pos;
|
||||
dma_addr_t dma_end;
|
||||
|
||||
struct jz4740_dma_chan *dma;
|
||||
|
||||
dma_addr_t fifo_addr;
|
||||
};
|
||||
|
||||
/* identify hardware playback capabilities */
|
||||
static const struct snd_pcm_hardware jz4740_pcm_hardware = {
|
||||
.info = SNDRV_PCM_INFO_MMAP |
|
||||
SNDRV_PCM_INFO_MMAP_VALID |
|
||||
SNDRV_PCM_INFO_INTERLEAVED |
|
||||
SNDRV_PCM_INFO_BLOCK_TRANSFER,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S8,
|
||||
.rates = SNDRV_PCM_RATE_8000_48000,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.period_bytes_min = 32,
|
||||
.period_bytes_max = 2 * PAGE_SIZE,
|
||||
.periods_min = 2,
|
||||
.periods_max = 128,
|
||||
.buffer_bytes_max = 128 * 2 * PAGE_SIZE,
|
||||
.fifo_size = 32,
|
||||
};
|
||||
|
||||
static void jz4740_pcm_start_transfer(struct jz4740_runtime_data *prtd, int stream)
|
||||
{
|
||||
unsigned int count;
|
||||
|
||||
if (prtd->dma_pos + prtd->dma_period > prtd->dma_end)
|
||||
count = prtd->dma_end - prtd->dma_pos;
|
||||
else
|
||||
count = prtd->dma_period;
|
||||
|
||||
jz4740_dma_disable(prtd->dma);
|
||||
|
||||
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||||
jz4740_dma_set_src_addr(prtd->dma, prtd->dma_pos);
|
||||
jz4740_dma_set_dst_addr(prtd->dma, prtd->fifo_addr);
|
||||
} else {
|
||||
jz4740_dma_set_src_addr(prtd->dma, prtd->fifo_addr);
|
||||
jz4740_dma_set_dst_addr(prtd->dma, prtd->dma_pos);
|
||||
}
|
||||
|
||||
jz4740_dma_set_transfer_count(prtd->dma, count);
|
||||
|
||||
jz4740_dma_enable(prtd->dma);
|
||||
|
||||
prtd->dma_pos += prtd->dma_period;
|
||||
if (prtd->dma_pos >= prtd->dma_end)
|
||||
prtd->dma_pos = prtd->dma_start;
|
||||
}
|
||||
|
||||
static void jz4740_pcm_dma_transfer_done(struct jz4740_dma_chan *dma, int err,
|
||||
void *dev_id)
|
||||
{
|
||||
struct snd_pcm_substream *substream = dev_id;
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd = runtime->private_data;
|
||||
|
||||
snd_pcm_period_elapsed(substream);
|
||||
|
||||
jz4740_pcm_start_transfer(prtd, substream->stream);
|
||||
}
|
||||
|
||||
static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream,
|
||||
struct snd_pcm_hw_params *params)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd = runtime->private_data;
|
||||
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
||||
struct jz4740_pcm_config *config;
|
||||
|
||||
config = rtd->dai->cpu_dai->dma_data;
|
||||
if (!prtd->dma) {
|
||||
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
prtd->dma = jz4740_dma_request(substream, "PCM Playback");
|
||||
else
|
||||
prtd->dma = jz4740_dma_request(substream, "PCM Capture");
|
||||
}
|
||||
|
||||
if (!prtd->dma)
|
||||
return -EBUSY;
|
||||
|
||||
jz4740_dma_configure(prtd->dma, config->dma_config);
|
||||
prtd->fifo_addr = config->fifo_addr;
|
||||
|
||||
jz4740_dma_set_complete_cb(prtd->dma, jz4740_pcm_dma_transfer_done);
|
||||
|
||||
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
|
||||
runtime->dma_bytes = params_buffer_bytes(params);
|
||||
|
||||
prtd->dma_period = params_period_bytes(params);
|
||||
prtd->dma_start = runtime->dma_addr;
|
||||
prtd->dma_pos = prtd->dma_start;
|
||||
prtd->dma_end = prtd->dma_start + runtime->dma_bytes;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_hw_free(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct jz4740_runtime_data *prtd = substream->runtime->private_data;
|
||||
|
||||
snd_pcm_set_runtime_buffer(substream, NULL);
|
||||
if (prtd->dma) {
|
||||
jz4740_dma_free(prtd->dma);
|
||||
prtd->dma = NULL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_prepare(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct jz4740_runtime_data *prtd = substream->runtime->private_data;
|
||||
int ret = 0;
|
||||
|
||||
if (!prtd->dma)
|
||||
return 0;
|
||||
|
||||
prtd->dma_pos = prtd->dma_start;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd = runtime->private_data;
|
||||
|
||||
int ret = 0;
|
||||
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_START:
|
||||
case SNDRV_PCM_TRIGGER_RESUME:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
||||
jz4740_pcm_start_transfer(prtd, substream->stream);
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_STOP:
|
||||
case SNDRV_PCM_TRIGGER_SUSPEND:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
||||
jz4740_dma_disable(prtd->dma);
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t jz4740_pcm_pointer(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd = runtime->private_data;
|
||||
unsigned long count, pos;
|
||||
snd_pcm_uframes_t offset;
|
||||
struct jz4740_dma_chan *dma = prtd->dma;
|
||||
|
||||
count = jz4740_dma_get_residue(dma);
|
||||
if (prtd->dma_pos == prtd->dma_start)
|
||||
pos = prtd->dma_end - prtd->dma_start - count;
|
||||
else
|
||||
pos = prtd->dma_pos - prtd->dma_start - count;
|
||||
|
||||
offset = bytes_to_frames(runtime, pos);
|
||||
if (offset >= runtime->buffer_size)
|
||||
offset = 0;
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_open(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd;
|
||||
|
||||
snd_soc_set_runtime_hwparams(substream, &jz4740_pcm_hardware);
|
||||
prtd = kzalloc(sizeof(struct jz4740_runtime_data), GFP_KERNEL);
|
||||
|
||||
if (prtd == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
runtime->private_data = prtd;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_close(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct jz4740_runtime_data *prtd = runtime->private_data;
|
||||
|
||||
kfree(prtd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jz4740_pcm_mmap(struct snd_pcm_substream *substream,
|
||||
struct vm_area_struct *vma)
|
||||
{
|
||||
return remap_pfn_range(vma, vma->vm_start,
|
||||
substream->dma_buffer.addr >> PAGE_SHIFT,
|
||||
vma->vm_end - vma->vm_start, vma->vm_page_prot);
|
||||
}
|
||||
|
||||
static struct snd_pcm_ops jz4740_pcm_ops = {
|
||||
.open = jz4740_pcm_open,
|
||||
.close = jz4740_pcm_close,
|
||||
.ioctl = snd_pcm_lib_ioctl,
|
||||
.hw_params = jz4740_pcm_hw_params,
|
||||
.hw_free = jz4740_pcm_hw_free,
|
||||
.prepare = jz4740_pcm_prepare,
|
||||
.trigger = jz4740_pcm_trigger,
|
||||
.pointer = jz4740_pcm_pointer,
|
||||
.mmap = jz4740_pcm_mmap,
|
||||
};
|
||||
|
||||
static int jz4740_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
|
||||
{
|
||||
struct snd_pcm_substream *substream = pcm->streams[stream].substream;
|
||||
struct snd_dma_buffer *buf = &substream->dma_buffer;
|
||||
size_t size = jz4740_pcm_hardware.buffer_bytes_max;
|
||||
|
||||
buf->dev.type = SNDRV_DMA_TYPE_DEV;
|
||||
buf->dev.dev = pcm->card->dev;
|
||||
buf->private_data = NULL;
|
||||
|
||||
buf->area = dma_alloc_noncoherent(pcm->card->dev, size,
|
||||
&buf->addr, GFP_KERNEL);
|
||||
if (!buf->area)
|
||||
return -ENOMEM;
|
||||
|
||||
buf->bytes = size;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jz4740_pcm_free(struct snd_pcm *pcm)
|
||||
{
|
||||
struct snd_pcm_substream *substream;
|
||||
struct snd_dma_buffer *buf;
|
||||
int stream;
|
||||
|
||||
for (stream = 0; stream < 2; stream++) {
|
||||
substream = pcm->streams[stream].substream;
|
||||
if (!substream)
|
||||
continue;
|
||||
|
||||
buf = &substream->dma_buffer;
|
||||
if (!buf->area)
|
||||
continue;
|
||||
|
||||
dma_free_noncoherent(pcm->card->dev, buf->bytes,
|
||||
buf->area, buf->addr);
|
||||
buf->area = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
static u64 jz4740_pcm_dmamask = DMA_BIT_MASK(32);
|
||||
|
||||
int jz4740_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
|
||||
struct snd_pcm *pcm)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (!card->dev->dma_mask)
|
||||
card->dev->dma_mask = &jz4740_pcm_dmamask;
|
||||
|
||||
if (!card->dev->coherent_dma_mask)
|
||||
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
if (dai->playback.channels_min) {
|
||||
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
|
||||
SNDRV_PCM_STREAM_PLAYBACK);
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
if (dai->capture.channels_min) {
|
||||
ret = jz4740_pcm_preallocate_dma_buffer(pcm,
|
||||
SNDRV_PCM_STREAM_CAPTURE);
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
struct snd_soc_platform jz4740_soc_platform = {
|
||||
.name = "jz4740-pcm",
|
||||
.pcm_ops = &jz4740_pcm_ops,
|
||||
.pcm_new = jz4740_pcm_new,
|
||||
.pcm_free = jz4740_pcm_free,
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(jz4740_soc_platform);
|
||||
|
||||
static int __init jz4740_soc_platform_init(void)
|
||||
{
|
||||
return snd_soc_register_platform(&jz4740_soc_platform);
|
||||
}
|
||||
module_init(jz4740_soc_platform_init);
|
||||
|
||||
static void __exit jz4740_soc_platform_exit(void)
|
||||
{
|
||||
snd_soc_unregister_platform(&jz4740_soc_platform);
|
||||
}
|
||||
module_exit(jz4740_soc_platform_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("Ingenic SoC JZ4740 PCM driver");
|
||||
MODULE_LICENSE("GPL");
|
|
@ -1,22 +0,0 @@
|
|||
/*
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef _JZ4740_PCM_H
|
||||
#define _JZ4740_PCM_H
|
||||
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <asm/mach-jz4740/dma.h>
|
||||
|
||||
/* platform data */
|
||||
extern struct snd_soc_platform jz4740_soc_platform;
|
||||
|
||||
struct jz4740_pcm_config {
|
||||
struct jz4740_dma_config *dma_config;
|
||||
phys_addr_t fifo_addr;
|
||||
};
|
||||
|
||||
#endif
|
|
@ -1,303 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
|
||||
* OpenInkpot project
|
||||
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <sound/jack.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/workqueue.h>
|
||||
|
||||
#include "../codecs/jzcodec.h"
|
||||
#include "jz4740-pcm.h"
|
||||
#include "jz4740-i2s.h"
|
||||
|
||||
#include <asm/mach-jz4740/board-n516.h>
|
||||
|
||||
enum {
|
||||
N516_SPEAKER_AUTO = 0,
|
||||
N516_SPEAKER_OFF = 1,
|
||||
N516_SPEAKER_ON = 2,
|
||||
};
|
||||
|
||||
static int n516_speaker_mode;
|
||||
static struct snd_soc_codec *n516_codec;
|
||||
static struct work_struct n516_headphone_work;
|
||||
|
||||
static void n516_ext_control(void)
|
||||
{
|
||||
if (!n516_codec)
|
||||
return;
|
||||
|
||||
switch (n516_speaker_mode) {
|
||||
case N516_SPEAKER_ON:
|
||||
snd_soc_dapm_enable_pin(n516_codec, "Speaker");
|
||||
break;
|
||||
case N516_SPEAKER_OFF:
|
||||
snd_soc_dapm_disable_pin(n516_codec, "Speaker");
|
||||
break;
|
||||
case N516_SPEAKER_AUTO:
|
||||
if (snd_soc_dapm_get_pin_status(n516_codec, "Headphone"))
|
||||
snd_soc_dapm_disable_pin(n516_codec, "Speaker");
|
||||
else
|
||||
snd_soc_dapm_enable_pin(n516_codec, "Speaker");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
/* signal a DAPM event */
|
||||
snd_soc_dapm_sync(n516_codec);
|
||||
}
|
||||
|
||||
static int n516_speaker_event(struct snd_soc_dapm_widget *widget,
|
||||
struct snd_kcontrol *ctrl, int event)
|
||||
{
|
||||
int on = !SND_SOC_DAPM_EVENT_OFF(event);
|
||||
|
||||
gpio_set_value(GPIO_SPEAKER_ENABLE, on);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void n516_headphone_event_work(struct work_struct *work)
|
||||
{
|
||||
n516_ext_control();
|
||||
}
|
||||
|
||||
static int n516_headphone_event(struct snd_soc_dapm_widget *widget,
|
||||
struct snd_kcontrol *ctrl, int event)
|
||||
{
|
||||
/* We can't call soc_dapm_sync from a event handler */
|
||||
if (event & (SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD))
|
||||
schedule_work(&n516_headphone_work);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_soc_dapm_widget n516_widgets[] = {
|
||||
SND_SOC_DAPM_SPK("Speaker", n516_speaker_event),
|
||||
SND_SOC_DAPM_HP("Headphone", n516_headphone_event),
|
||||
SND_SOC_DAPM_MIC("Mic", NULL),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route n516_routes[] = {
|
||||
{"Mic", NULL, "MIC"},
|
||||
{"Speaker", NULL, "LOUT"},
|
||||
{"Speaker", NULL, "ROUT"},
|
||||
{"Headphone", NULL, "LOUT"},
|
||||
{"Headphone", NULL, "ROUT"},
|
||||
};
|
||||
|
||||
static const char *n516_speaker_modes[] = {"Auto", "Off", "On"};
|
||||
static const struct soc_enum n516_speaker_mode_enum =
|
||||
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(n516_speaker_modes), n516_speaker_modes);
|
||||
|
||||
static int n516_get_speaker_mode(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
ucontrol->value.integer.value[0] = n516_speaker_mode;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int n516_set_speaker_mode(struct snd_kcontrol *kcontrol,
|
||||
struct snd_ctl_elem_value *ucontrol)
|
||||
{
|
||||
if (n516_speaker_mode == ucontrol->value.integer.value[0])
|
||||
return 0;
|
||||
|
||||
n516_speaker_mode = ucontrol->value.integer.value[0];
|
||||
n516_ext_control();
|
||||
return 1;
|
||||
}
|
||||
|
||||
static const struct snd_kcontrol_new n516_controls[] = {
|
||||
SOC_ENUM_EXT("Speaker Function", n516_speaker_mode_enum,
|
||||
n516_get_speaker_mode, n516_set_speaker_mode),
|
||||
};
|
||||
|
||||
#define N516_DAIFMT (SND_SOC_DAIFMT_I2S | \
|
||||
SND_SOC_DAIFMT_NB_NF | \
|
||||
SND_SOC_DAIFMT_CBM_CFM)
|
||||
|
||||
static int n516_codec_init(struct snd_soc_codec *codec)
|
||||
{
|
||||
int ret;
|
||||
struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
|
||||
struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai;
|
||||
|
||||
n516_codec = codec;
|
||||
|
||||
snd_soc_dapm_nc_pin(codec, "LIN");
|
||||
snd_soc_dapm_nc_pin(codec, "RIN");
|
||||
|
||||
ret = snd_soc_dai_set_fmt(codec_dai, N516_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_fmt(cpu_dai, N516_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
|
||||
SND_SOC_CLOCK_IN);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_add_controls(codec, n516_controls,
|
||||
ARRAY_SIZE(n516_controls));
|
||||
if (ret) {
|
||||
dev_err(codec->dev, "Failed to add controls: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
ret = snd_soc_dapm_new_controls(codec, n516_widgets,
|
||||
ARRAY_SIZE(n516_widgets));
|
||||
if (ret) {
|
||||
dev_err(codec->dev, "Failed to add dapm controls: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dapm_add_routes(codec, n516_routes, ARRAY_SIZE(n516_routes));
|
||||
if (ret) {
|
||||
dev_err(codec->dev, "Failed to add dapm routes: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
snd_soc_dapm_sync(codec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_soc_dai_link n516_dai = {
|
||||
.name = "jz-codec",
|
||||
.stream_name = "JZCODEC",
|
||||
.cpu_dai = &jz4740_i2s_dai,
|
||||
.codec_dai = &jz_codec_dai,
|
||||
.init = n516_codec_init,
|
||||
};
|
||||
|
||||
static struct snd_soc_card n516_card = {
|
||||
.name = "N516",
|
||||
.dai_link = &n516_dai,
|
||||
.num_links = 1,
|
||||
.platform = &jz4740_soc_platform,
|
||||
};
|
||||
|
||||
static struct snd_soc_device n516_snd_devdata = {
|
||||
.card = &n516_card,
|
||||
.codec_dev = &soc_codec_dev_jzcodec,
|
||||
};
|
||||
|
||||
static struct platform_device *n516_snd_device;
|
||||
|
||||
static struct snd_soc_jack n516_hp_jack;
|
||||
|
||||
static struct snd_soc_jack_pin n516_hp_pin = {
|
||||
.pin = "Headphone",
|
||||
.mask = SND_JACK_HEADPHONE,
|
||||
};
|
||||
|
||||
static struct snd_soc_jack_gpio n516_hp_gpio = {
|
||||
.gpio = GPIO_HPHONE_DETECT,
|
||||
.name = "Headphone detect",
|
||||
.report = SND_JACK_HEADPHONE,
|
||||
.debounce_time = 100,
|
||||
};
|
||||
|
||||
static int __init n516_add_headphone_jack(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = snd_soc_jack_new(&n516_card, "Headphone jack",
|
||||
SND_JACK_HEADPHONE, &n516_hp_jack);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = snd_soc_jack_add_pins(&n516_hp_jack, 1, &n516_hp_pin);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = snd_soc_jack_add_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __init n516_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
n516_snd_device = platform_device_alloc("soc-audio", -1);
|
||||
|
||||
if (!n516_snd_device)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = gpio_request(GPIO_SPEAKER_ENABLE, "Speaker enable");
|
||||
if (ret) {
|
||||
pr_err("n516 snd: Failed to request SPEAKER_ENABLE GPIO(%d): %d\n",
|
||||
GPIO_SPEAKER_ENABLE, ret);
|
||||
goto err_device_put;
|
||||
}
|
||||
|
||||
gpio_direction_output(GPIO_SPEAKER_ENABLE, 0);
|
||||
INIT_WORK(&n516_headphone_work, n516_headphone_event_work);
|
||||
|
||||
platform_set_drvdata(n516_snd_device, &n516_snd_devdata);
|
||||
n516_snd_devdata.dev = &n516_snd_device->dev;
|
||||
ret = platform_device_add(n516_snd_device);
|
||||
if (ret) {
|
||||
pr_err("n516 snd: Failed to add snd soc device: %d\n", ret);
|
||||
goto err_unset_pdata;
|
||||
}
|
||||
|
||||
ret = n516_add_headphone_jack();
|
||||
/* We can live without it, so just print a warning */
|
||||
if (ret)
|
||||
pr_warning("n516 snd: Failed to initalise headphone jack: %d\n", ret);
|
||||
|
||||
return 0;
|
||||
|
||||
err_unset_pdata:
|
||||
platform_set_drvdata(n516_snd_device, NULL);
|
||||
/*err_gpio_free_speaker:*/
|
||||
gpio_free(GPIO_SPEAKER_ENABLE);
|
||||
err_device_put:
|
||||
platform_device_put(n516_snd_device);
|
||||
|
||||
return ret;
|
||||
}
|
||||
module_init(n516_init);
|
||||
|
||||
static void __exit n516_exit(void)
|
||||
{
|
||||
snd_soc_jack_free_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
|
||||
gpio_free(GPIO_SPEAKER_ENABLE);
|
||||
platform_device_unregister(n516_snd_device);
|
||||
}
|
||||
module_exit(n516_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("ALSA SoC N516 Audio support");
|
||||
MODULE_LICENSE("GPL v2");
|
|
@ -1,169 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/moduleparam.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include "../codecs/jzcodec.h"
|
||||
#include "jz4740-pcm.h"
|
||||
#include "jz4740-i2s.h"
|
||||
|
||||
#define N526_AMP_EN_GPIO JZ_GPIO_PORTD(4)
|
||||
|
||||
static int n526_spk_event(struct snd_soc_dapm_widget *widget,
|
||||
struct snd_kcontrol *ctrl, int event)
|
||||
{
|
||||
gpio_set_value(N526_AMP_EN_GPIO, !SND_SOC_DAPM_EVENT_OFF(event));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_soc_dapm_widget n526_widgets[] = {
|
||||
SND_SOC_DAPM_SPK("Speaker", n526_spk_event),
|
||||
SND_SOC_DAPM_HP("Headphone", NULL),
|
||||
SND_SOC_DAPM_MIC("Mic", NULL),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route n526_routes[] = {
|
||||
{"Mic", NULL, "MIC"},
|
||||
{"Speaker", NULL, "LOUT"},
|
||||
{"Speaker", NULL, "ROUT"},
|
||||
{"Headphone", NULL, "LOUT"},
|
||||
{"Headphone", NULL, "ROUT"},
|
||||
};
|
||||
|
||||
static const struct snd_kcontrol_new n526_controls[] = {
|
||||
SOC_DAPM_PIN_SWITCH("Speaker"),
|
||||
};
|
||||
|
||||
#define N526_DAIFMT (SND_SOC_DAIFMT_I2S | \
|
||||
SND_SOC_DAIFMT_NB_NF | \
|
||||
SND_SOC_DAIFMT_CBM_CFM)
|
||||
|
||||
static int n526_codec_init(struct snd_soc_codec *codec)
|
||||
{
|
||||
int ret;
|
||||
struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
|
||||
struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai;
|
||||
|
||||
snd_soc_dapm_nc_pin(codec, "LIN");
|
||||
snd_soc_dapm_nc_pin(codec, "RIN");
|
||||
|
||||
ret = snd_soc_dai_set_fmt(codec_dai, N526_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_fmt(cpu_dai, N526_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
|
||||
SND_SOC_CLOCK_IN);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
snd_soc_dapm_new_controls(codec, n526_widgets, ARRAY_SIZE(n526_widgets));
|
||||
|
||||
snd_soc_add_controls(codec, n526_controls,
|
||||
ARRAY_SIZE(n526_controls));
|
||||
|
||||
snd_soc_dapm_add_routes(codec, n526_routes, ARRAY_SIZE(n526_routes));
|
||||
|
||||
snd_soc_dapm_sync(codec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_soc_dai_link n526_dai = {
|
||||
.name = "jz-codec",
|
||||
.stream_name = "JZCODEC",
|
||||
.cpu_dai = &jz4740_i2s_dai,
|
||||
.codec_dai = &jz_codec_dai,
|
||||
.init = n526_codec_init,
|
||||
};
|
||||
|
||||
static struct snd_soc_card n526 = {
|
||||
.name = "N526",
|
||||
.dai_link = &n526_dai,
|
||||
.num_links = 1,
|
||||
.platform = &jz4740_soc_platform,
|
||||
};
|
||||
|
||||
static struct snd_soc_device n526_snd_devdata = {
|
||||
.card = &n526,
|
||||
.codec_dev = &soc_codec_dev_jzcodec,
|
||||
};
|
||||
|
||||
static struct platform_device *n526_snd_device;
|
||||
|
||||
static int __init n526_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
n526_snd_device = platform_device_alloc("soc-audio", -1);
|
||||
|
||||
if (!n526_snd_device)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = gpio_request(N526_AMP_EN_GPIO, "AMP");
|
||||
if (ret) {
|
||||
pr_err("n526 snd: Failed to request AMP GPIO(%d): %d\n",
|
||||
N526_AMP_EN_GPIO, ret);
|
||||
goto err_device_put;
|
||||
}
|
||||
|
||||
gpio_direction_output(JZ_GPIO_PORTD(4), 0);
|
||||
|
||||
platform_set_drvdata(n526_snd_device, &n526_snd_devdata);
|
||||
n526_snd_devdata.dev = &n526_snd_device->dev;
|
||||
ret = platform_device_add(n526_snd_device);
|
||||
if (ret) {
|
||||
pr_err("n526 snd: Failed to add snd soc device: %d\n", ret);
|
||||
goto err_unset_pdata;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_unset_pdata:
|
||||
platform_set_drvdata(n526_snd_device, NULL);
|
||||
gpio_free(N526_AMP_EN_GPIO);
|
||||
err_device_put:
|
||||
platform_device_put(n526_snd_device);
|
||||
|
||||
return ret;
|
||||
}
|
||||
module_init(n526_init);
|
||||
|
||||
static void __exit n526_exit(void)
|
||||
{
|
||||
gpio_free(N526_AMP_EN_GPIO);
|
||||
platform_device_unregister(n526_snd_device);
|
||||
}
|
||||
module_exit(n526_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("ALSA SoC N526 audio support");
|
||||
MODULE_LICENSE("GPL v2");
|
|
@ -1,182 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/moduleparam.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/soc-dapm.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include "../codecs/jzcodec.h"
|
||||
#include "jz4740-pcm.h"
|
||||
#include "jz4740-i2s.h"
|
||||
|
||||
|
||||
#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29)
|
||||
#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4)
|
||||
|
||||
static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
|
||||
struct snd_kcontrol *ctrl, int event)
|
||||
{
|
||||
int on = 0;
|
||||
if (event & SND_SOC_DAPM_POST_PMU)
|
||||
on = 1;
|
||||
else if (event & SND_SOC_DAPM_PRE_PMD)
|
||||
on = 0;
|
||||
|
||||
gpio_set_value(QI_LB60_SND_GPIO, on);
|
||||
gpio_set_value(QI_LB60_AMP_GPIO, on);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct snd_soc_dapm_widget qi_lb60_widgets[] = {
|
||||
SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event),
|
||||
SND_SOC_DAPM_MIC("Mic", NULL),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route qi_lb60_routes[] = {
|
||||
{"Mic", NULL, "MIC"},
|
||||
{"Speaker", NULL, "LOUT"},
|
||||
{"Speaker", NULL, "ROUT"},
|
||||
};
|
||||
|
||||
#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \
|
||||
SND_SOC_DAIFMT_NB_NF | \
|
||||
SND_SOC_DAIFMT_CBM_CFM)
|
||||
|
||||
static int qi_lb60_codec_init(struct snd_soc_codec *codec)
|
||||
{
|
||||
int ret;
|
||||
struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
|
||||
struct snd_soc_dai *codec_dai = codec->socdev->card->dai_link->codec_dai;
|
||||
|
||||
snd_soc_dapm_nc_pin(codec, "LIN");
|
||||
snd_soc_dapm_nc_pin(codec, "RIN");
|
||||
|
||||
ret = snd_soc_dai_set_fmt(codec_dai, QI_LB60_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = snd_soc_dai_set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
|
||||
SND_SOC_CLOCK_IN);
|
||||
if (ret < 0) {
|
||||
dev_err(codec->dev, "Failed to set codec dai sysclk: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
snd_soc_dapm_new_controls(codec, qi_lb60_widgets, ARRAY_SIZE(qi_lb60_widgets));
|
||||
|
||||
snd_soc_dapm_add_routes(codec, qi_lb60_routes, ARRAY_SIZE(qi_lb60_routes));
|
||||
|
||||
snd_soc_dapm_sync(codec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_soc_dai_link qi_lb60_dai = {
|
||||
.name = "jz-codec",
|
||||
.stream_name = "JZCODEC",
|
||||
.cpu_dai = &jz4740_i2s_dai,
|
||||
.codec_dai = &jz_codec_dai,
|
||||
.init = qi_lb60_codec_init,
|
||||
};
|
||||
|
||||
static struct snd_soc_card qi_lb60 = {
|
||||
.name = "QI LB60",
|
||||
.dai_link = &qi_lb60_dai,
|
||||
.num_links = 1,
|
||||
.platform = &jz4740_soc_platform,
|
||||
};
|
||||
|
||||
static struct snd_soc_device qi_lb60_snd_devdata = {
|
||||
.card = &qi_lb60,
|
||||
.codec_dev = &soc_codec_dev_jzcodec,
|
||||
};
|
||||
|
||||
static struct platform_device *qi_lb60_snd_device;
|
||||
|
||||
static int __init qi_lb60_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
qi_lb60_snd_device = platform_device_alloc("soc-audio", -1);
|
||||
|
||||
if (!qi_lb60_snd_device)
|
||||
return -ENOMEM;
|
||||
|
||||
|
||||
ret = gpio_request(QI_LB60_SND_GPIO, "SND");
|
||||
if (ret) {
|
||||
pr_err("qi_lb60 snd: Failed to request SND GPIO(%d): %d\n",
|
||||
QI_LB60_SND_GPIO, ret);
|
||||
goto err_device_put;
|
||||
}
|
||||
|
||||
ret = gpio_request(QI_LB60_AMP_GPIO, "AMP");
|
||||
if (ret) {
|
||||
pr_err("qi_lb60 snd: Failed to request AMP GPIO(%d): %d\n",
|
||||
QI_LB60_AMP_GPIO, ret);
|
||||
goto err_gpio_free_snd;
|
||||
}
|
||||
|
||||
gpio_direction_output(JZ_GPIO_PORTB(29), 0);
|
||||
gpio_direction_output(JZ_GPIO_PORTD(4), 0);
|
||||
|
||||
platform_set_drvdata(qi_lb60_snd_device, &qi_lb60_snd_devdata);
|
||||
qi_lb60_snd_devdata.dev = &qi_lb60_snd_device->dev;
|
||||
ret = platform_device_add(qi_lb60_snd_device);
|
||||
if (ret) {
|
||||
pr_err("qi_lb60 snd: Failed to add snd soc device: %d\n", ret);
|
||||
goto err_unset_pdata;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_unset_pdata:
|
||||
platform_set_drvdata(qi_lb60_snd_device, NULL);
|
||||
/*err_gpio_free_amp:*/
|
||||
gpio_free(QI_LB60_AMP_GPIO);
|
||||
err_gpio_free_snd:
|
||||
gpio_free(QI_LB60_SND_GPIO);
|
||||
err_device_put:
|
||||
platform_device_put(qi_lb60_snd_device);
|
||||
|
||||
return ret;
|
||||
}
|
||||
module_init(qi_lb60_init);
|
||||
|
||||
static void __exit qi_lb60_exit(void)
|
||||
{
|
||||
gpio_free(QI_LB60_AMP_GPIO);
|
||||
gpio_free(QI_LB60_SND_GPIO);
|
||||
platform_device_unregister(qi_lb60_snd_device);
|
||||
}
|
||||
module_exit(qi_lb60_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support");
|
||||
MODULE_LICENSE("GPL v2");
|
|
@ -1,17 +0,0 @@
|
|||
CONFIG_FB_DEFERRED_IO=y
|
||||
CONFIG_FB_JZ4740=y
|
||||
CONFIG_FB_METRONOME=m
|
||||
CONFIG_FB_SYS_FOPS=m
|
||||
CONFIG_HWMON=y
|
||||
# CONFIG_HWMON_DEBUG_CHIP is not set
|
||||
CONFIG_I2C=y
|
||||
CONFIG_I2C_ALGOBIT=y
|
||||
CONFIG_I2C_BOARDINFO=y
|
||||
CONFIG_I2C_GPIO=y
|
||||
CONFIG_JZ4740_N516=y
|
||||
CONFIG_LEDS_GPIO=y
|
||||
CONFIG_MTD_CMDLINE_PARTS=y
|
||||
CONFIG_N516_LPC=y
|
||||
CONFIG_NEW_LEDS=y
|
||||
CONFIG_SENSORS_LM75=y
|
||||
CONFIG_SOC_JZ4740=y
|
|
@ -1 +0,0 @@
|
|||
CONFIG_JZ4740_N516=y
|
|
@ -1,567 +0,0 @@
|
|||
From 42789dfb077bb7b640ee19d0e3f7808dc5318adf Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:35 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/001-core.patch
|
||||
|
||||
---
|
||||
arch/mips/Kconfig | 29 ++++
|
||||
arch/mips/Makefile | 18 +++
|
||||
arch/mips/boot/Makefile | 23 +++-
|
||||
arch/mips/include/asm/bootinfo.h | 6 +
|
||||
arch/mips/include/asm/cpu.h | 13 ++-
|
||||
arch/mips/include/asm/mach-generic/irq.h | 2 +-
|
||||
arch/mips/include/asm/r4kcache.h | 231 ++++++++++++++++++++++++++++++
|
||||
arch/mips/include/asm/suspend.h | 3 +
|
||||
arch/mips/kernel/cpu-probe.c | 21 +++
|
||||
arch/mips/mm/c-r4k.c | 30 ++++
|
||||
arch/mips/mm/cache.c | 2 +
|
||||
arch/mips/mm/tlbex.c | 5 +
|
||||
12 files changed, 379 insertions(+), 4 deletions(-)
|
||||
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -174,6 +174,9 @@ config MACH_JAZZ
|
||||
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
|
||||
Olivetti M700-10 workstations.
|
||||
|
||||
+config MACH_JZ
|
||||
+ bool "Ingenic JZ4720/JZ4740 based machines"
|
||||
+
|
||||
config LASAT
|
||||
bool "LASAT Networks platforms"
|
||||
select CEVT_R4K
|
||||
@@ -677,6 +680,7 @@ source "arch/mips/alchemy/Kconfig"
|
||||
source "arch/mips/basler/excite/Kconfig"
|
||||
source "arch/mips/bcm63xx/Kconfig"
|
||||
source "arch/mips/jazz/Kconfig"
|
||||
+source "arch/mips/jz4740/Kconfig"
|
||||
source "arch/mips/lasat/Kconfig"
|
||||
source "arch/mips/pmc-sierra/Kconfig"
|
||||
source "arch/mips/sgi-ip27/Kconfig"
|
||||
--- a/arch/mips/Makefile
|
||||
+++ b/arch/mips/Makefile
|
||||
@@ -186,6 +186,14 @@ cflags-$(CONFIG_AR7) += -I$(srctree)/ar
|
||||
load-$(CONFIG_AR7) += 0xffffffff94100000
|
||||
|
||||
#
|
||||
+# Commond Ingenic JZ4740 series
|
||||
+#
|
||||
+
|
||||
+core-$(CONFIG_SOC_JZ4740) += arch/mips/jz4740/
|
||||
+cflags-$(CONFIG_SOC_JZ4740) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
|
||||
+load-$(CONFIG_SOC_JZ4740) += 0xffffffff80010000
|
||||
+
|
||||
+#
|
||||
# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
|
||||
#
|
||||
core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
|
||||
@@ -704,6 +712,12 @@ makeboot =$(Q)$(MAKE) $(build)=arch/mips
|
||||
|
||||
all: $(all-y)
|
||||
|
||||
+uImage: $(vmlinux-32)
|
||||
+ +@$(call makeboot,$@)
|
||||
+
|
||||
+zImage: $(vmlinux-32)
|
||||
+ +@$(call makeboot,$@)
|
||||
+
|
||||
vmlinux.bin: $(vmlinux-32)
|
||||
+@$(call makeboot,$@)
|
||||
|
||||
@@ -733,6 +747,7 @@ install:
|
||||
|
||||
archclean:
|
||||
@$(MAKE) $(clean)=arch/mips/boot
|
||||
+ @$(MAKE) $(clean)=arch/mips/boot/compressed
|
||||
@$(MAKE) $(clean)=arch/mips/lasat
|
||||
|
||||
define archhelp
|
||||
@@ -740,6 +755,9 @@ define archhelp
|
||||
echo ' vmlinux.ecoff - ECOFF boot image'
|
||||
echo ' vmlinux.bin - Raw binary boot image'
|
||||
echo ' vmlinux.srec - SREC boot image'
|
||||
+ echo ' uImage - u-boot format image (arch/$(ARCH)/boot/uImage)'
|
||||
+ echo ' zImage - Compressed binary image (arch/$(ARCH)/boot/compressed/zImage)'
|
||||
+ echo ' vmlinux.bin - Uncompressed binary image (arch/$(ARCH)/boot/vmlinux.bin)'
|
||||
echo
|
||||
echo ' These will be default as apropriate for a configured platform.'
|
||||
endef
|
||||
--- a/arch/mips/boot/Makefile
|
||||
+++ b/arch/mips/boot/Makefile
|
||||
@@ -7,6 +7,9 @@
|
||||
# Copyright (C) 2004 Maciej W. Rozycki
|
||||
#
|
||||
|
||||
+# This one must match the LOADADDR in arch/mips/Makefile!
|
||||
+LOADADDR=0x80010000
|
||||
+
|
||||
#
|
||||
# Some DECstations need all possible sections of an ECOFF executable
|
||||
#
|
||||
@@ -25,7 +28,7 @@ strip-flags = $(addprefix --remove-secti
|
||||
|
||||
VMLINUX = vmlinux
|
||||
|
||||
-all: vmlinux.ecoff vmlinux.srec addinitrd
|
||||
+all: vmlinux.ecoff vmlinux.srec addinitrd uImage zImage
|
||||
|
||||
vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
|
||||
$(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
|
||||
@@ -42,8 +45,24 @@ vmlinux.srec: $(VMLINUX)
|
||||
$(obj)/addinitrd: $(obj)/addinitrd.c
|
||||
$(HOSTCC) -o $@ $^
|
||||
|
||||
+uImage: $(VMLINUX) vmlinux.bin
|
||||
+ rm -f $(obj)/vmlinux.bin.gz
|
||||
+ gzip -9 $(obj)/vmlinux.bin
|
||||
+ mkimage -A mips -O linux -T kernel -C gzip \
|
||||
+ -a $(LOADADDR) -e $(shell sh ./$(obj)/tools/entry $(NM) $(VMLINUX) ) \
|
||||
+ -n 'Linux-$(KERNELRELEASE)' \
|
||||
+ -d $(obj)/vmlinux.bin.gz $(obj)/uImage
|
||||
+ @echo ' Kernel: arch/mips/boot/$@ is ready'
|
||||
+
|
||||
+zImage:
|
||||
+ $(Q)$(MAKE) $(build)=$(obj)/compressed loadaddr=$(LOADADDR) $@
|
||||
+ @echo ' Kernel: arch/mips/boot/compressed/$@ is ready'
|
||||
+
|
||||
clean-files += addinitrd \
|
||||
elf2ecoff \
|
||||
vmlinux.bin \
|
||||
vmlinux.ecoff \
|
||||
- vmlinux.srec
|
||||
+ vmlinux.srec \
|
||||
+ vmlinux.bin.gz \
|
||||
+ uImage \
|
||||
+ zImage
|
||||
--- a/arch/mips/include/asm/bootinfo.h
|
||||
+++ b/arch/mips/include/asm/bootinfo.h
|
||||
@@ -69,6 +69,12 @@
|
||||
#define MACH_DEXXON_GDIUM2F10 5
|
||||
#define MACH_LOONGSON_END 6
|
||||
|
||||
+/*
|
||||
+ * Valid machtype for group INGENIC
|
||||
+ */
|
||||
+#define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */
|
||||
+#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */
|
||||
+
|
||||
#define CL_SIZE COMMAND_LINE_SIZE
|
||||
|
||||
extern char *system_type;
|
||||
--- a/arch/mips/include/asm/cpu.h
|
||||
+++ b/arch/mips/include/asm/cpu.h
|
||||
@@ -34,7 +34,7 @@
|
||||
#define PRID_COMP_LSI 0x080000
|
||||
#define PRID_COMP_LEXRA 0x0b0000
|
||||
#define PRID_COMP_CAVIUM 0x0d0000
|
||||
-
|
||||
+#define PRID_COMP_INGENIC 0xd00000
|
||||
|
||||
/*
|
||||
* Assigned values for the product ID register. In order to detect a
|
||||
@@ -133,6 +133,12 @@
|
||||
#define PRID_IMP_CAVIUM_CN52XX 0x0700
|
||||
|
||||
/*
|
||||
+ * These are the PRID's for when 23:16 == PRID_COMP_INGENIC
|
||||
+ */
|
||||
+
|
||||
+#define PRID_IMP_JZRISC 0x0200
|
||||
+
|
||||
+/*
|
||||
* Definitions for 7:0 on legacy processors
|
||||
*/
|
||||
|
||||
@@ -224,6 +230,11 @@ enum cpu_type_enum {
|
||||
CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
|
||||
CPU_CAVIUM_OCTEON,
|
||||
|
||||
+ /*
|
||||
+ * Ingenic class processors
|
||||
+ */
|
||||
+ CPU_JZRISC, CPU_XBURST,
|
||||
+
|
||||
CPU_LAST
|
||||
};
|
||||
|
||||
--- a/arch/mips/include/asm/r4kcache.h
|
||||
+++ b/arch/mips/include/asm/r4kcache.h
|
||||
@@ -17,6 +17,58 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/mipsmtregs.h>
|
||||
|
||||
+#ifdef CONFIG_JZRISC
|
||||
+
|
||||
+#define K0_TO_K1() \
|
||||
+do { \
|
||||
+ unsigned long __k0_addr; \
|
||||
+ \
|
||||
+ __asm__ __volatile__( \
|
||||
+ "la %0, 1f\n\t" \
|
||||
+ "or %0, %0, %1\n\t" \
|
||||
+ "jr %0\n\t" \
|
||||
+ "nop\n\t" \
|
||||
+ "1: nop\n" \
|
||||
+ : "=&r"(__k0_addr) \
|
||||
+ : "r" (0x20000000) ); \
|
||||
+} while(0)
|
||||
+
|
||||
+#define K1_TO_K0() \
|
||||
+do { \
|
||||
+ unsigned long __k0_addr; \
|
||||
+ __asm__ __volatile__( \
|
||||
+ "nop;nop;nop;nop;nop;nop;nop\n\t" \
|
||||
+ "la %0, 1f\n\t" \
|
||||
+ "jr %0\n\t" \
|
||||
+ "nop\n\t" \
|
||||
+ "1: nop\n" \
|
||||
+ : "=&r" (__k0_addr)); \
|
||||
+} while (0)
|
||||
+
|
||||
+#define INVALIDATE_BTB() \
|
||||
+do { \
|
||||
+ unsigned long tmp; \
|
||||
+ __asm__ __volatile__( \
|
||||
+ ".set mips32\n\t" \
|
||||
+ "mfc0 %0, $16, 7\n\t" \
|
||||
+ "nop\n\t" \
|
||||
+ "ori %0, 2\n\t" \
|
||||
+ "mtc0 %0, $16, 7\n\t" \
|
||||
+ "nop\n\t" \
|
||||
+ : "=&r" (tmp)); \
|
||||
+} while (0)
|
||||
+
|
||||
+#define SYNC_WB() __asm__ __volatile__ ("sync")
|
||||
+
|
||||
+#else /* CONFIG_JZRISC */
|
||||
+
|
||||
+#define K0_TO_K1() do { } while (0)
|
||||
+#define K1_TO_K0() do { } while (0)
|
||||
+#define INVALIDATE_BTB() do { } while (0)
|
||||
+#define SYNC_WB() do { } while (0)
|
||||
+
|
||||
+#endif /* CONFIG_JZRISC */
|
||||
+
|
||||
/*
|
||||
* This macro return a properly sign-extended address suitable as base address
|
||||
* for indexed cache operations. Two issues here:
|
||||
@@ -144,6 +196,7 @@ static inline void flush_icache_line_ind
|
||||
{
|
||||
__iflush_prologue
|
||||
cache_op(Index_Invalidate_I, addr);
|
||||
+ INVALIDATE_BTB();
|
||||
__iflush_epilogue
|
||||
}
|
||||
|
||||
@@ -151,6 +204,7 @@ static inline void flush_dcache_line_ind
|
||||
{
|
||||
__dflush_prologue
|
||||
cache_op(Index_Writeback_Inv_D, addr);
|
||||
+ SYNC_WB();
|
||||
__dflush_epilogue
|
||||
}
|
||||
|
||||
@@ -163,6 +217,7 @@ static inline void flush_icache_line(uns
|
||||
{
|
||||
__iflush_prologue
|
||||
cache_op(Hit_Invalidate_I, addr);
|
||||
+ INVALIDATE_BTB();
|
||||
__iflush_epilogue
|
||||
}
|
||||
|
||||
@@ -170,6 +225,7 @@ static inline void flush_dcache_line(uns
|
||||
{
|
||||
__dflush_prologue
|
||||
cache_op(Hit_Writeback_Inv_D, addr);
|
||||
+ SYNC_WB();
|
||||
__dflush_epilogue
|
||||
}
|
||||
|
||||
@@ -177,6 +233,7 @@ static inline void invalidate_dcache_lin
|
||||
{
|
||||
__dflush_prologue
|
||||
cache_op(Hit_Invalidate_D, addr);
|
||||
+ SYNC_WB();
|
||||
__dflush_epilogue
|
||||
}
|
||||
|
||||
@@ -209,6 +266,7 @@ static inline void flush_scache_line(uns
|
||||
static inline void protected_flush_icache_line(unsigned long addr)
|
||||
{
|
||||
protected_cache_op(Hit_Invalidate_I, addr);
|
||||
+ INVALIDATE_BTB();
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -220,6 +278,7 @@ static inline void protected_flush_icach
|
||||
static inline void protected_writeback_dcache_line(unsigned long addr)
|
||||
{
|
||||
protected_cache_op(Hit_Writeback_Inv_D, addr);
|
||||
+ SYNC_WB();
|
||||
}
|
||||
|
||||
static inline void protected_writeback_scache_line(unsigned long addr)
|
||||
@@ -396,8 +455,10 @@ static inline void blast_##pfx##cache##l
|
||||
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
|
||||
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
|
||||
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
|
||||
+#ifndef CONFIG_JZRISC
|
||||
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
|
||||
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
|
||||
+#endif
|
||||
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
|
||||
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
|
||||
__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
|
||||
@@ -405,12 +466,122 @@ __BUILD_BLAST_CACHE(s, scache, Index_Wri
|
||||
__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
|
||||
|
||||
__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
|
||||
+#ifndef CONFIG_JZRISC
|
||||
__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
|
||||
+#endif
|
||||
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
|
||||
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
|
||||
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
|
||||
__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
|
||||
|
||||
+#ifdef CONFIG_JZRISC
|
||||
+
|
||||
+static inline void blast_dcache32(void)
|
||||
+{
|
||||
+ unsigned long start = INDEX_BASE;
|
||||
+ unsigned long end = start + current_cpu_data.dcache.waysize;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
|
||||
+ current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc)
|
||||
+ for (addr = start; addr < end; addr += 0x400)
|
||||
+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
|
||||
+
|
||||
+ SYNC_WB();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache32_page(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = page + PAGE_SIZE;
|
||||
+
|
||||
+ do {
|
||||
+ cache32_unroll32(start,Hit_Writeback_Inv_D);
|
||||
+ start += 0x400;
|
||||
+ } while (start < end);
|
||||
+
|
||||
+ SYNC_WB();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache32_page_indexed(unsigned long page)
|
||||
+{
|
||||
+ unsigned long indexmask = current_cpu_data.dcache.waysize - 1;
|
||||
+ unsigned long start = INDEX_BASE + (page & indexmask);
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
|
||||
+ current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc)
|
||||
+ for (addr = start; addr < end; addr += 0x400)
|
||||
+ cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
|
||||
+
|
||||
+ SYNC_WB();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_icache32(void)
|
||||
+{
|
||||
+ unsigned long start = INDEX_BASE;
|
||||
+ unsigned long end = start + current_cpu_data.icache.waysize;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.icache.ways <<
|
||||
+ current_cpu_data.icache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+
|
||||
+ K0_TO_K1();
|
||||
+
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc)
|
||||
+ for (addr = start; addr < end; addr += 0x400)
|
||||
+ cache32_unroll32(addr|ws,Index_Invalidate_I);
|
||||
+
|
||||
+ INVALIDATE_BTB();
|
||||
+
|
||||
+ K1_TO_K0();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_icache32_page(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = page + PAGE_SIZE;
|
||||
+
|
||||
+ K0_TO_K1();
|
||||
+
|
||||
+ do {
|
||||
+ cache32_unroll32(start,Hit_Invalidate_I);
|
||||
+ start += 0x400;
|
||||
+ } while (start < end);
|
||||
+
|
||||
+ INVALIDATE_BTB();
|
||||
+
|
||||
+ K1_TO_K0();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_icache32_page_indexed(unsigned long page)
|
||||
+{
|
||||
+ unsigned long indexmask = current_cpu_data.icache.waysize - 1;
|
||||
+ unsigned long start = INDEX_BASE + (page & indexmask);
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.icache.ways <<
|
||||
+ current_cpu_data.icache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+
|
||||
+ K0_TO_K1();
|
||||
+
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc)
|
||||
+ for (addr = start; addr < end; addr += 0x400)
|
||||
+ cache32_unroll32(addr|ws,Index_Invalidate_I);
|
||||
+
|
||||
+ INVALIDATE_BTB();
|
||||
+
|
||||
+ K1_TO_K0();
|
||||
+}
|
||||
+
|
||||
+#endif /* CONFIG_JZRISC */
|
||||
+
|
||||
/* build blast_xxx_range, protected_blast_xxx_range */
|
||||
#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
|
||||
static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
|
||||
@@ -432,13 +603,73 @@ static inline void prot##blast_##pfx##ca
|
||||
__##pfx##flush_epilogue \
|
||||
}
|
||||
|
||||
+#ifndef CONFIG_JZRISC
|
||||
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
|
||||
+#endif
|
||||
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
|
||||
+#ifndef CONFIG_JZRISC
|
||||
__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
|
||||
__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
|
||||
+#endif
|
||||
__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
|
||||
/* blast_inv_dcache_range */
|
||||
__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
|
||||
__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
|
||||
|
||||
+#ifdef CONFIG_JZRISC
|
||||
+
|
||||
+static inline void protected_blast_dcache_range(unsigned long start,
|
||||
+ unsigned long end)
|
||||
+{
|
||||
+ unsigned long lsize = cpu_dcache_line_size();
|
||||
+ unsigned long addr = start & ~(lsize - 1);
|
||||
+ unsigned long aend = (end - 1) & ~(lsize - 1);
|
||||
+
|
||||
+ while (1) {
|
||||
+ protected_cache_op(Hit_Writeback_Inv_D, addr);
|
||||
+ if (addr == aend)
|
||||
+ break;
|
||||
+ addr += lsize;
|
||||
+ }
|
||||
+ SYNC_WB();
|
||||
+}
|
||||
+
|
||||
+static inline void protected_blast_icache_range(unsigned long start,
|
||||
+ unsigned long end)
|
||||
+{
|
||||
+ unsigned long lsize = cpu_icache_line_size();
|
||||
+ unsigned long addr = start & ~(lsize - 1);
|
||||
+ unsigned long aend = (end - 1) & ~(lsize - 1);
|
||||
+
|
||||
+ K0_TO_K1();
|
||||
+
|
||||
+ while (1) {
|
||||
+ protected_cache_op(Hit_Invalidate_I, addr);
|
||||
+ if (addr == aend)
|
||||
+ break;
|
||||
+ addr += lsize;
|
||||
+ }
|
||||
+ INVALIDATE_BTB();
|
||||
+
|
||||
+ K1_TO_K0();
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache_range(unsigned long start,
|
||||
+ unsigned long end)
|
||||
+{
|
||||
+ unsigned long lsize = cpu_dcache_line_size();
|
||||
+ unsigned long addr = start & ~(lsize - 1);
|
||||
+ unsigned long aend = (end - 1) & ~(lsize - 1);
|
||||
+
|
||||
+ while (1) {
|
||||
+ cache_op(Hit_Writeback_Inv_D, addr);
|
||||
+ if (addr == aend)
|
||||
+ break;
|
||||
+ addr += lsize;
|
||||
+ }
|
||||
+ SYNC_WB();
|
||||
+}
|
||||
+
|
||||
+#endif /* CONFIG_JZRISC */
|
||||
+
|
||||
#endif /* _ASM_R4KCACHE_H */
|
||||
--- a/arch/mips/kernel/cpu-probe.c
|
||||
+++ b/arch/mips/kernel/cpu-probe.c
|
||||
@@ -160,6 +160,7 @@ void __init check_wait(void)
|
||||
case CPU_BCM6348:
|
||||
case CPU_BCM6358:
|
||||
case CPU_CAVIUM_OCTEON:
|
||||
+ case CPU_JZRISC:
|
||||
cpu_wait = r4k_wait;
|
||||
break;
|
||||
|
||||
@@ -902,6 +903,21 @@ static inline void cpu_probe_cavium(stru
|
||||
}
|
||||
}
|
||||
|
||||
+static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
|
||||
+{
|
||||
+ decode_configs(c);
|
||||
+ c->options &= ~MIPS_CPU_COUNTER; /* JZRISC does not implement the CP0 counter. */
|
||||
+ switch (c->processor_id & 0xff00) {
|
||||
+ case PRID_IMP_JZRISC:
|
||||
+ c->cputype = CPU_JZRISC;
|
||||
+ __cpu_name[cpu] = "Ingenic JZRISC";
|
||||
+ break;
|
||||
+ default:
|
||||
+ panic("Unknown Ingenic Processor ID!");
|
||||
+ break;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
const char *__cpu_name[NR_CPUS];
|
||||
|
||||
__cpuinit void cpu_probe(void)
|
||||
@@ -939,6 +955,9 @@ __cpuinit void cpu_probe(void)
|
||||
case PRID_COMP_CAVIUM:
|
||||
cpu_probe_cavium(c, cpu);
|
||||
break;
|
||||
+ case PRID_COMP_INGENIC:
|
||||
+ cpu_probe_ingenic(c, cpu);
|
||||
+ break;
|
||||
}
|
||||
|
||||
BUG_ON(!__cpu_name[cpu]);
|
||||
--- a/arch/mips/mm/tlbex.c
|
||||
+++ b/arch/mips/mm/tlbex.c
|
||||
@@ -389,6 +389,11 @@ static void __cpuinit build_tlb_write_en
|
||||
tlbw(p);
|
||||
break;
|
||||
|
||||
+ case CPU_JZRISC:
|
||||
+ tlbw(p);
|
||||
+ uasm_i_nop(p);
|
||||
+ break;
|
||||
+
|
||||
default:
|
||||
panic("No TLB refill handler yet (CPU type: %d)",
|
||||
current_cpu_data.cputype);
|
|
@ -1,33 +0,0 @@
|
|||
From 436aee004fda70b654698aff99427abdebf6bdb9 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:37 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/050-nand.patch
|
||||
|
||||
---
|
||||
drivers/mtd/nand/Kconfig | 6 ++++++
|
||||
drivers/mtd/nand/Makefile | 1 +
|
||||
drivers/mtd/nand/nand_base.c | 19 +++++++------------
|
||||
3 files changed, 14 insertions(+), 12 deletions(-)
|
||||
|
||||
--- a/drivers/mtd/nand/Kconfig
|
||||
+++ b/drivers/mtd/nand/Kconfig
|
||||
@@ -482,4 +482,10 @@ config MTD_NAND_W90P910
|
||||
This enables the driver for the NAND Flash on evaluation board based
|
||||
on w90p910.
|
||||
|
||||
+config MTD_NAND_JZ4740
|
||||
+ tristate "Support NAND Flash device on Jz4740 board"
|
||||
+ depends on SOC_JZ4740
|
||||
+ help
|
||||
+ Support NAND Flash device on Jz4740 board
|
||||
+
|
||||
endif # MTD_NAND
|
||||
--- a/drivers/mtd/nand/Makefile
|
||||
+++ b/drivers/mtd/nand/Makefile
|
||||
@@ -42,5 +42,6 @@ obj-$(CONFIG_MTD_NAND_SOCRATES) += socr
|
||||
obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o
|
||||
obj-$(CONFIG_MTD_NAND_W90P910) += w90p910_nand.o
|
||||
obj-$(CONFIG_MTD_NAND_NOMADIK) += nomadik_nand.o
|
||||
+obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o
|
||||
|
||||
nand-objs := nand_base.o nand_bbt.o
|
|
@ -1,38 +0,0 @@
|
|||
From 5777849c788174f7de3bd9e14105af52f916ef5b Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:38 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/051-fb.patch
|
||||
|
||||
---
|
||||
drivers/video/Kconfig | 9 +++++++++
|
||||
drivers/video/Makefile | 1 +
|
||||
2 files changed, 10 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/video/Kconfig
|
||||
+++ b/drivers/video/Kconfig
|
||||
@@ -2160,6 +2160,15 @@ config FB_BROADSHEET
|
||||
and could also have been called by other names when coupled with
|
||||
a bridge adapter.
|
||||
|
||||
+config FB_JZ4740
|
||||
+ tristate "JZ47420/JZ4740 LCD framebuffer support"
|
||||
+ depends on FB
|
||||
+ select FB_SYS_FILLRECT
|
||||
+ select FB_SYS_COPYAREA
|
||||
+ select FB_SYS_IMAGEBLIT
|
||||
+ help
|
||||
+ Framebuffer support for the JZ4720 and JZ4740 SoC.
|
||||
+
|
||||
source "drivers/video/omap/Kconfig"
|
||||
|
||||
source "drivers/video/backlight/Kconfig"
|
||||
--- a/drivers/video/Makefile
|
||||
+++ b/drivers/video/Makefile
|
||||
@@ -128,6 +128,7 @@ obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen
|
||||
obj-$(CONFIG_FB_CARMINE) += carminefb.o
|
||||
obj-$(CONFIG_FB_MB862XX) += mb862xx/
|
||||
obj-$(CONFIG_FB_MSM) += msm/
|
||||
+obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
|
||||
|
||||
# Platform or fallback drivers go here
|
||||
obj-$(CONFIG_FB_UVESA) += uvesafb.o
|
|
@ -1,40 +0,0 @@
|
|||
From 2ec88eb0d3d2c877eff811901215390708dd03b9 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:39 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/052-rtc.patch
|
||||
|
||||
---
|
||||
drivers/rtc/Kconfig | 11 +++++++++++
|
||||
drivers/rtc/Makefile | 1 +
|
||||
2 files changed, 12 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/rtc/Kconfig
|
||||
+++ b/drivers/rtc/Kconfig
|
||||
@@ -469,6 +469,17 @@ config RTC_DRV_EFI
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called rtc-efi.
|
||||
|
||||
+config RTC_DRV_JZ4740
|
||||
+ tristate "Ingenic JZ4720/JZ4740 SoC"
|
||||
+ depends on RTC_CLASS
|
||||
+ depends on SOC_JZ4740
|
||||
+ help
|
||||
+ If you say yes here you get support for the
|
||||
+ Ingenic JZ4720/JZ4740 SoC RTC controller.
|
||||
+
|
||||
+ This driver can also be buillt as a module. If so, the module
|
||||
+ will be called rtc-jz4740.
|
||||
+
|
||||
config RTC_DRV_STK17TA8
|
||||
tristate "Simtek STK17TA8"
|
||||
depends on RTC_CLASS
|
||||
--- a/drivers/rtc/Makefile
|
||||
+++ b/drivers/rtc/Makefile
|
||||
@@ -44,6 +44,7 @@ obj-$(CONFIG_RTC_DRV_EP93XX) += rtc-ep93
|
||||
obj-$(CONFIG_RTC_DRV_FM3130) += rtc-fm3130.o
|
||||
obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o
|
||||
obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o
|
||||
+obj-$(CONFIG_RTC_DRV_JZ4740) += rtc-jz4740.o
|
||||
obj-$(CONFIG_RTC_DRV_M41T80) += rtc-m41t80.o
|
||||
obj-$(CONFIG_RTC_DRV_M41T94) += rtc-m41t94.o
|
||||
obj-$(CONFIG_RTC_DRV_M48T35) += rtc-m48t35.o
|
|
@ -1,39 +0,0 @@
|
|||
From 7b55ff7b9fd37ac8857746603ec580d277208f01 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:40 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/053-adc.patch
|
||||
|
||||
---
|
||||
drivers/misc/Kconfig | 11 +++++++++++
|
||||
drivers/misc/Makefile | 1 +
|
||||
2 files changed, 12 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/misc/Kconfig
|
||||
+++ b/drivers/misc/Kconfig
|
||||
@@ -246,6 +246,17 @@ config EP93XX_PWM
|
||||
To compile this driver as a module, choose M here: the module will
|
||||
be called ep93xx_pwm.
|
||||
|
||||
+config JZ4740_ADC
|
||||
+ tristate "Ingenic JZ4720/JZ4740 SoC ADC driver"
|
||||
+ depends on SOC_JZ4740
|
||||
+ help
|
||||
+ If you say yes here you get support for the Ingenic JZ4720/JZ4740 SoC ADC
|
||||
+ core. It is required for the JZ4720/JZ4740 battery and touchscreen driver
|
||||
+ and is used to synchronize access to the adc core between those two.
|
||||
+
|
||||
+ This driver can also be build as a module. If so, the module will be
|
||||
+ called jz4740-adc.
|
||||
+
|
||||
source "drivers/misc/c2port/Kconfig"
|
||||
source "drivers/misc/eeprom/Kconfig"
|
||||
source "drivers/misc/cb710/Kconfig"
|
||||
--- a/drivers/misc/Makefile
|
||||
+++ b/drivers/misc/Makefile
|
||||
@@ -21,5 +21,6 @@ obj-$(CONFIG_HP_ILO) += hpilo.o
|
||||
obj-$(CONFIG_ISL29003) += isl29003.o
|
||||
obj-$(CONFIG_EP93XX_PWM) += ep93xx_pwm.o
|
||||
obj-$(CONFIG_C2PORT) += c2port/
|
||||
+obj-$(CONFIG_JZ4740_ADC) += jz4740-adc.o
|
||||
obj-y += eeprom/
|
||||
obj-y += cb710/
|
|
@ -1,35 +0,0 @@
|
|||
From 045c37b75e13fe84f582627f7e2f68b7fa194909 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:41 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/100-battery.patch
|
||||
|
||||
---
|
||||
drivers/power/Kconfig | 11 +++++++++++
|
||||
drivers/power/Makefile | 1 +
|
||||
2 files changed, 12 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/power/Kconfig
|
||||
+++ b/drivers/power/Kconfig
|
||||
@@ -110,4 +110,15 @@ config CHARGER_PCF50633
|
||||
help
|
||||
Say Y to include support for NXP PCF50633 Main Battery Charger.
|
||||
|
||||
+config BATTERY_JZ4740
|
||||
+ tristate "Ingenic JZ4720/JZ4740 battery"
|
||||
+ depends on SOC_JZ4740
|
||||
+ depends on JZ4740_ADC
|
||||
+ help
|
||||
+ Say Y to enable support for the battery on Ingenic JZ4720/JZ4740 based
|
||||
+ boards.
|
||||
+
|
||||
+ This driver can be build as a module. If so, the module will be
|
||||
+ called jz4740-battery.
|
||||
+
|
||||
endif # POWER_SUPPLY
|
||||
--- a/drivers/power/Makefile
|
||||
+++ b/drivers/power/Makefile
|
||||
@@ -29,3 +29,4 @@ obj-$(CONFIG_BATTERY_BQ27x00) += bq27x00
|
||||
obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o
|
||||
obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o
|
||||
obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o
|
||||
+obj-$(CONFIG_BATTERY_JZ4740) += jz4740-battery.o
|
|
@ -1,38 +0,0 @@
|
|||
From 146308ee673df13fafe40aaddc799e9ad58e6ecb Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:42 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/101-mmc.patch
|
||||
|
||||
---
|
||||
drivers/mmc/host/Kconfig | 9 +++++++++
|
||||
drivers/mmc/host/Makefile | 1 +
|
||||
2 files changed, 10 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/mmc/host/Kconfig
|
||||
+++ b/drivers/mmc/host/Kconfig
|
||||
@@ -66,6 +66,15 @@ config MMC_RICOH_MMC
|
||||
useless. It is safe to select this driver even if you don't
|
||||
have a Ricoh based card reader.
|
||||
|
||||
+config MMC_JZ
|
||||
+ tristate "JZ SD/Multimedia Card Interface support"
|
||||
+ depends on SOC_JZ4720 || SOC_JZ4740
|
||||
+ help
|
||||
+ This selects the Ingenic JZ4720/JZ4740 SD/Multimedia card Interface.
|
||||
+ If you have abIngenic platform with a Multimedia Card slot,
|
||||
+ say Y or M here.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
|
||||
To compile this driver as a module, choose M here:
|
||||
the module will be called ricoh_mmc.
|
||||
--- a/drivers/mmc/host/Makefile
|
||||
+++ b/drivers/mmc/host/Makefile
|
||||
@@ -6,6 +6,7 @@ ifeq ($(CONFIG_MMC_DEBUG),y)
|
||||
EXTRA_CFLAGS += -DDEBUG
|
||||
endif
|
||||
|
||||
+obj-$(CONFIG_MMC_JZ) += jz_mmc.o
|
||||
obj-$(CONFIG_MMC_ARMMMCI) += mmci.o
|
||||
obj-$(CONFIG_MMC_PXA) += pxamci.o
|
||||
obj-$(CONFIG_MMC_IMX) += imxmmc.o
|
|
@ -1,36 +0,0 @@
|
|||
From 060fafbe37894116fd264d15c6949f00e9f86343 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:43 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/103-lcm.patch
|
||||
|
||||
---
|
||||
drivers/video/backlight/Kconfig | 7 +++++++
|
||||
drivers/video/backlight/Makefile | 1 +
|
||||
2 files changed, 8 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/video/backlight/Kconfig
|
||||
+++ b/drivers/video/backlight/Kconfig
|
||||
@@ -100,6 +100,13 @@ config LCD_HP700
|
||||
If you have an HP Jornada 700 series handheld (710/720/728)
|
||||
say Y to enable LCD control driver.
|
||||
|
||||
+config LCD_GPM940B0
|
||||
+ tristate "Giantplus GPM940B0 LCD and backlight driver"
|
||||
+ depends on LCD_CLASS_DEVICE && SPI
|
||||
+ default n
|
||||
+ help
|
||||
+ LCD and backlight driver for the Giantplus GPM940B0 LCD module.
|
||||
+
|
||||
#
|
||||
# Backlight
|
||||
#
|
||||
--- a/drivers/video/backlight/Makefile
|
||||
+++ b/drivers/video/backlight/Makefile
|
||||
@@ -10,6 +10,7 @@ obj-$(CONFIG_LCD_PLATFORM) += platfor
|
||||
obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
|
||||
obj-$(CONFIG_LCD_TDO24M) += tdo24m.o
|
||||
obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o
|
||||
+obj-$(CONFIG_LCD_GPM940B0) += gpm940b0.o
|
||||
|
||||
obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
|
||||
obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o
|
|
@ -1,173 +0,0 @@
|
|||
From 5b3f9de4171368d9a99fa4c8b8b1bcc8505fb3c6 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:44 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/103-serial.patch
|
||||
|
||||
---
|
||||
drivers/serial/8250.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++-
|
||||
1 files changed, 103 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/drivers/serial/8250.c
|
||||
+++ b/drivers/serial/8250.c
|
||||
@@ -199,7 +199,7 @@ static const struct serial8250_config ua
|
||||
[PORT_16550A] = {
|
||||
.name = "16550A",
|
||||
.fifo_size = 16,
|
||||
- .tx_loadsz = 16,
|
||||
+ .tx_loadsz = 8,
|
||||
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
|
||||
.flags = UART_CAP_FIFO,
|
||||
},
|
||||
@@ -406,6 +406,10 @@ static unsigned int mem_serial_in(struct
|
||||
static void mem_serial_out(struct uart_port *p, int offset, int value)
|
||||
{
|
||||
offset = map_8250_out_reg(p, offset) << p->regshift;
|
||||
+#if defined(CONFIG_JZSOC)
|
||||
+ if (offset == (UART_FCR << p->regshift))
|
||||
+ value |= 0x10; /* set FCR.UUE */
|
||||
+#endif
|
||||
writeb(value, p->membase + offset);
|
||||
}
|
||||
|
||||
@@ -2214,6 +2218,83 @@ static void serial8250_shutdown(struct u
|
||||
serial_unlink_irq_chain(up);
|
||||
}
|
||||
|
||||
+#if defined(CONFIG_JZSOC) && !defined(CONFIG_SOC_JZ4730)
|
||||
+static unsigned short quot1[3] = {0}; /* quot[0]:baud_div, quot[1]:umr, quot[2]:uacr */
|
||||
+static unsigned short * serial8250_get_divisor(struct uart_port *port, unsigned int baud)
|
||||
+{
|
||||
+ int err, sum, i, j;
|
||||
+ int a[12], b[12];
|
||||
+ unsigned short div, umr, uacr;
|
||||
+ unsigned short umr_best, div_best, uacr_best;
|
||||
+ long long t0, t1, t2, t3;
|
||||
+
|
||||
+ sum = 0;
|
||||
+ umr_best = div_best = uacr_best = 0;
|
||||
+ div = 1;
|
||||
+
|
||||
+ if ((port->uartclk % (16 * baud)) == 0) {
|
||||
+ quot1[0] = port->uartclk / (16 * baud);
|
||||
+ quot1[1] = 16;
|
||||
+ quot1[2] = 0;
|
||||
+ return quot1;
|
||||
+ }
|
||||
+
|
||||
+ while (1) {
|
||||
+ umr = port->uartclk / (baud * div);
|
||||
+ if (umr > 32) {
|
||||
+ div++;
|
||||
+ continue;
|
||||
+ }
|
||||
+ if (umr < 4) {
|
||||
+ break;
|
||||
+ }
|
||||
+ for (i = 0; i < 12; i++) {
|
||||
+ a[i] = umr;
|
||||
+ b[i] = 0;
|
||||
+ sum = 0;
|
||||
+ for (j = 0; j <= i; j++) {
|
||||
+ sum += a[j];
|
||||
+ }
|
||||
+
|
||||
+ /* the precision could be 1/2^(36) due to the value of t0 */
|
||||
+ t0 = 0x1000000000LL;
|
||||
+ t1 = (i + 1) * t0;
|
||||
+ t2 = (sum * div) * t0;
|
||||
+ t3 = div * t0;
|
||||
+ do_div(t1, baud);
|
||||
+ do_div(t2, port->uartclk);
|
||||
+ do_div(t3, (2 * port->uartclk));
|
||||
+ err = t1 - t2 - t3;
|
||||
+
|
||||
+ if (err > 0) {
|
||||
+ a[i] += 1;
|
||||
+ b[i] = 1;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ uacr = 0;
|
||||
+ for (i = 0; i < 12; i++) {
|
||||
+ if (b[i] == 1) {
|
||||
+ uacr |= 1 << i;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* the best value of umr should be near 16, and the value of uacr should better be smaller */
|
||||
+ if (abs(umr - 16) < abs(umr_best - 16) || (abs(umr - 16) == abs(umr_best - 16) && uacr_best > uacr)) {
|
||||
+ div_best = div;
|
||||
+ umr_best = umr;
|
||||
+ uacr_best = uacr;
|
||||
+ }
|
||||
+ div++;
|
||||
+ }
|
||||
+
|
||||
+ quot1[0] = div_best;
|
||||
+ quot1[1] = umr_best;
|
||||
+ quot1[2] = uacr_best;
|
||||
+
|
||||
+ return quot1;
|
||||
+}
|
||||
+#else
|
||||
static unsigned int serial8250_get_divisor(struct uart_port *port, unsigned int baud)
|
||||
{
|
||||
unsigned int quot;
|
||||
@@ -2233,6 +2314,7 @@ static unsigned int serial8250_get_divis
|
||||
|
||||
return quot;
|
||||
}
|
||||
+#endif
|
||||
|
||||
static void
|
||||
serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
|
||||
@@ -2242,6 +2324,9 @@ serial8250_set_termios(struct uart_port
|
||||
unsigned char cval, fcr = 0;
|
||||
unsigned long flags;
|
||||
unsigned int baud, quot;
|
||||
+#if defined(CONFIG_JZSOC) && !defined(CONFIG_SOC_JZ4730)
|
||||
+ unsigned short *quot1;
|
||||
+#endif
|
||||
|
||||
switch (termios->c_cflag & CSIZE) {
|
||||
case CS5:
|
||||
@@ -2276,7 +2361,12 @@ serial8250_set_termios(struct uart_port
|
||||
baud = uart_get_baud_rate(port, termios, old,
|
||||
port->uartclk / 16 / 0xffff,
|
||||
port->uartclk / 16);
|
||||
+#if defined(CONFIG_JZSOC) && !defined(CONFIG_SOC_JZ4730)
|
||||
+ quot1 = serial8250_get_divisor(port, baud);
|
||||
+ quot = quot1[0]; /* not usefull, just let gcc happy */
|
||||
+#else
|
||||
quot = serial8250_get_divisor(port, baud);
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* Oxford Semi 952 rev B workaround
|
||||
@@ -2354,6 +2444,10 @@ serial8250_set_termios(struct uart_port
|
||||
if (up->capabilities & UART_CAP_UUE)
|
||||
up->ier |= UART_IER_UUE | UART_IER_RTOIE;
|
||||
|
||||
+#ifdef CONFIG_JZSOC
|
||||
+ up->ier |= UART_IER_RTOIE; /* Set this flag, or very slow */
|
||||
+#endif
|
||||
+
|
||||
serial_out(up, UART_IER, up->ier);
|
||||
|
||||
if (up->capabilities & UART_CAP_EFR) {
|
||||
@@ -2388,7 +2482,15 @@ serial8250_set_termios(struct uart_port
|
||||
serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */
|
||||
}
|
||||
|
||||
+#if defined(CONFIG_JZSOC) && !defined(CONFIG_SOC_JZ4730)
|
||||
+#define UART_UMR 9
|
||||
+#define UART_UACR 10
|
||||
+ serial_dl_write(up, quot1[0]);
|
||||
+ serial_outp(up, UART_UMR, quot1[1]);
|
||||
+ serial_outp(up, UART_UACR, quot1[2]);
|
||||
+#else
|
||||
serial_dl_write(up, quot);
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* LCR DLAB must be set to enable 64-byte FIFO mode. If the FCR
|
|
@ -1,75 +0,0 @@
|
|||
From ba0e3820ee1def7c358391df293551b726fb7014 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:45 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/104-usb.patch
|
||||
|
||||
---
|
||||
drivers/usb/Kconfig | 1 +
|
||||
drivers/usb/gadget/Kconfig | 14 ++++++++++++++
|
||||
drivers/usb/gadget/Makefile | 1 +
|
||||
drivers/usb/gadget/gadget_chips.h | 9 +++++++++
|
||||
4 files changed, 25 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/usb/gadget/Kconfig
|
||||
+++ b/drivers/usb/gadget/Kconfig
|
||||
@@ -121,11 +121,25 @@ choice
|
||||
#
|
||||
# Integrated controllers
|
||||
#
|
||||
+config USB_GADGET_JZ4740
|
||||
+ boolean "JZ4740 UDC"
|
||||
+ depends on SOC_JZ4740
|
||||
+ select USB_GADGET_SELECTED
|
||||
+ select USB_GADGET_DUALSPEED
|
||||
+ help
|
||||
+ Select this to support the Ingenic JZ4740 processor
|
||||
+ high speed USB device controller.
|
||||
+
|
||||
+config USB_JZ4740
|
||||
+ tristate
|
||||
+ depends on USB_GADGET_JZ4740
|
||||
+ default USB_GADGET
|
||||
|
||||
config USB_GADGET_AT91
|
||||
boolean "Atmel AT91 USB Device Port"
|
||||
depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45
|
||||
select USB_GADGET_SELECTED
|
||||
+
|
||||
help
|
||||
Many Atmel AT91 processors (such as the AT91RM2000) have a
|
||||
full speed USB Device Port with support for five configurable
|
||||
--- a/drivers/usb/gadget/Makefile
|
||||
+++ b/drivers/usb/gadget/Makefile
|
||||
@@ -28,6 +28,7 @@ obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o
|
||||
obj-$(CONFIG_USB_CI13XXX) += ci13xxx_udc.o
|
||||
obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o
|
||||
obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o
|
||||
+obj-$(CONFIG_USB_JZ4740) += jz4740_udc.o
|
||||
|
||||
#
|
||||
# USB gadget drivers
|
||||
--- a/drivers/usb/gadget/gadget_chips.h
|
||||
+++ b/drivers/usb/gadget/gadget_chips.h
|
||||
@@ -15,6 +15,12 @@
|
||||
#ifndef __GADGET_CHIPS_H
|
||||
#define __GADGET_CHIPS_H
|
||||
|
||||
+#ifdef CONFIG_USB_GADGET_JZ4740
|
||||
+#define gadget_is_jz4740(g) !strcmp("ingenic_hsusb", (g)->name)
|
||||
+#else
|
||||
+#define gadget_is_jz4740(g) 0
|
||||
+#endif
|
||||
+
|
||||
#ifdef CONFIG_USB_GADGET_NET2280
|
||||
#define gadget_is_net2280(g) !strcmp("net2280", (g)->name)
|
||||
#else
|
||||
@@ -247,6 +253,9 @@ static inline int usb_gadget_controller_
|
||||
return 0x24;
|
||||
else if (gadget_is_r8a66597(gadget))
|
||||
return 0x25;
|
||||
+ else if (gadget_is_jz4740(gadget))
|
||||
+ return 0x26;
|
||||
+
|
||||
return -ENOENT;
|
||||
}
|
||||
|
|
@ -1,123 +0,0 @@
|
|||
From bc6998405cdff2c189ad6e3e18be695087c30909 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:46 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/105-sound.patch
|
||||
|
||||
---
|
||||
include/sound/pcm.h | 26 +++++++++++++-------------
|
||||
sound/core/pcm_native.c | 7 ++++---
|
||||
sound/soc/Kconfig | 1 +
|
||||
sound/soc/Makefile | 1 +
|
||||
sound/soc/codecs/Kconfig | 7 +++++++
|
||||
sound/soc/codecs/Makefile | 2 ++
|
||||
6 files changed, 28 insertions(+), 16 deletions(-)
|
||||
|
||||
--- a/include/sound/pcm.h
|
||||
+++ b/include/sound/pcm.h
|
||||
@@ -113,23 +113,23 @@ struct snd_pcm_ops {
|
||||
#define SNDRV_PCM_RATE_5512 (1<<0) /* 5512Hz */
|
||||
#define SNDRV_PCM_RATE_8000 (1<<1) /* 8000Hz */
|
||||
#define SNDRV_PCM_RATE_11025 (1<<2) /* 11025Hz */
|
||||
-#define SNDRV_PCM_RATE_16000 (1<<3) /* 16000Hz */
|
||||
-#define SNDRV_PCM_RATE_22050 (1<<4) /* 22050Hz */
|
||||
-#define SNDRV_PCM_RATE_32000 (1<<5) /* 32000Hz */
|
||||
-#define SNDRV_PCM_RATE_44100 (1<<6) /* 44100Hz */
|
||||
-#define SNDRV_PCM_RATE_48000 (1<<7) /* 48000Hz */
|
||||
-#define SNDRV_PCM_RATE_64000 (1<<8) /* 64000Hz */
|
||||
-#define SNDRV_PCM_RATE_88200 (1<<9) /* 88200Hz */
|
||||
-#define SNDRV_PCM_RATE_96000 (1<<10) /* 96000Hz */
|
||||
-#define SNDRV_PCM_RATE_176400 (1<<11) /* 176400Hz */
|
||||
-#define SNDRV_PCM_RATE_192000 (1<<12) /* 192000Hz */
|
||||
+#define SNDRV_PCM_RATE_12000 (1<<3) /* 12000Hz */
|
||||
+#define SNDRV_PCM_RATE_16000 (1<<4) /* 16000Hz */
|
||||
+#define SNDRV_PCM_RATE_22050 (1<<5) /* 22050Hz */
|
||||
+#define SNDRV_PCM_RATE_24000 (1<<6) /* 24000Hz */
|
||||
+#define SNDRV_PCM_RATE_32000 (1<<7) /* 32000Hz */
|
||||
+#define SNDRV_PCM_RATE_44100 (1<<8) /* 44100Hz */
|
||||
+#define SNDRV_PCM_RATE_48000 (1<<9) /* 48000Hz */
|
||||
+#define SNDRV_PCM_RATE_64000 (1<<10) /* 64000Hz */
|
||||
+#define SNDRV_PCM_RATE_88200 (1<<11) /* 88200Hz */
|
||||
+#define SNDRV_PCM_RATE_96000 (1<<12) /* 96000Hz */
|
||||
+#define SNDRV_PCM_RATE_176400 (1<<13) /* 176400Hz */
|
||||
+#define SNDRV_PCM_RATE_192000 (1<<14) /* 192000Hz */
|
||||
|
||||
#define SNDRV_PCM_RATE_CONTINUOUS (1<<30) /* continuous range */
|
||||
#define SNDRV_PCM_RATE_KNOT (1<<31) /* supports more non-continuos rates */
|
||||
|
||||
-#define SNDRV_PCM_RATE_8000_44100 (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|\
|
||||
- SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|\
|
||||
- SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100)
|
||||
+#define SNDRV_PCM_RATE_8000_44100 (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|SNDRV_PCM_RATE_12000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|SNDRV_PCM_RATE_24000|SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100)
|
||||
#define SNDRV_PCM_RATE_8000_48000 (SNDRV_PCM_RATE_8000_44100|SNDRV_PCM_RATE_48000)
|
||||
#define SNDRV_PCM_RATE_8000_96000 (SNDRV_PCM_RATE_8000_48000|SNDRV_PCM_RATE_64000|\
|
||||
SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000)
|
||||
--- a/sound/core/pcm_native.c
|
||||
+++ b/sound/core/pcm_native.c
|
||||
@@ -1721,12 +1721,13 @@ static int snd_pcm_hw_rule_sample_bits(s
|
||||
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
|
||||
}
|
||||
|
||||
-#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_192000 != 1 << 12
|
||||
+#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_192000 != 1 << 14
|
||||
#error "Change this table"
|
||||
#endif
|
||||
|
||||
-static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
|
||||
- 48000, 64000, 88200, 96000, 176400, 192000 };
|
||||
+static unsigned int rates[] = { 5512, 8000, 11025, 12000, 16000, 22050, 24000,
|
||||
+ 32000, 44100, 48000, 64000, 88200, 96000,
|
||||
+ 176400, 192000 };
|
||||
|
||||
const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
|
||||
.count = ARRAY_SIZE(rates),
|
||||
--- a/sound/soc/Kconfig
|
||||
+++ b/sound/soc/Kconfig
|
||||
@@ -36,6 +36,7 @@ source "sound/soc/s3c24xx/Kconfig"
|
||||
source "sound/soc/s6000/Kconfig"
|
||||
source "sound/soc/sh/Kconfig"
|
||||
source "sound/soc/txx9/Kconfig"
|
||||
+source "sound/soc/jz4740/Kconfig"
|
||||
|
||||
# Supported codecs
|
||||
source "sound/soc/codecs/Kconfig"
|
||||
--- a/sound/soc/Makefile
|
||||
+++ b/sound/soc/Makefile
|
||||
@@ -14,3 +14,4 @@ obj-$(CONFIG_SND_SOC) += s3c24xx/
|
||||
obj-$(CONFIG_SND_SOC) += s6000/
|
||||
obj-$(CONFIG_SND_SOC) += sh/
|
||||
obj-$(CONFIG_SND_SOC) += txx9/
|
||||
+obj-$(CONFIG_SND_SOC) += jz4740/
|
||||
--- a/sound/soc/codecs/Kconfig
|
||||
+++ b/sound/soc/codecs/Kconfig
|
||||
@@ -217,6 +217,13 @@ config SND_SOC_WM9712
|
||||
config SND_SOC_WM9713
|
||||
tristate
|
||||
|
||||
+config SND_SOC_JZCODEC
|
||||
+ tristate "JZ4720/JZ4740 SoC internal codec"
|
||||
+ depends on SND_SOC && SOC_JZ4740
|
||||
+ help
|
||||
+ Say Y if you want to use internal codec on Ingenic JZ4720/JZ4740 based
|
||||
+ boards.
|
||||
+
|
||||
# Amp
|
||||
config SND_SOC_MAX9877
|
||||
tristate
|
||||
--- a/sound/soc/codecs/Makefile
|
||||
+++ b/sound/soc/codecs/Makefile
|
||||
@@ -44,6 +44,7 @@ snd-soc-wm9705-objs := wm9705.o
|
||||
snd-soc-wm9712-objs := wm9712.o
|
||||
snd-soc-wm9713-objs := wm9713.o
|
||||
snd-soc-wm-hubs-objs := wm_hubs.o
|
||||
+snd-soc-jzcodec-objs := jzcodec.o
|
||||
|
||||
# Amp
|
||||
snd-soc-max9877-objs := max9877.o
|
||||
@@ -94,6 +95,7 @@ obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-
|
||||
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
|
||||
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
|
||||
obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
|
||||
+obj-$(CONFIG_SND_SOC_JZCODEC) += snd-soc-jzcodec.o
|
||||
|
||||
# Amp
|
||||
obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
|
|
@ -1,21 +0,0 @@
|
|||
--- a/drivers/power/Makefile
|
||||
+++ b/drivers/power/Makefile
|
||||
@@ -30,3 +30,4 @@ obj-$(CONFIG_BATTERY_DA9030) += da9030_b
|
||||
obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o
|
||||
obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o
|
||||
obj-$(CONFIG_BATTERY_JZ4740) += jz4740-battery.o
|
||||
+obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o
|
||||
--- a/drivers/power/Kconfig
|
||||
+++ b/drivers/power/Kconfig
|
||||
@@ -121,4 +121,11 @@ config BATTERY_JZ4740
|
||||
This driver can be build as a module. If so, the module will be
|
||||
called jz4740-battery.
|
||||
|
||||
+config CHARGER_GPIO
|
||||
+ tristate "GPIO charger"
|
||||
+ depends on GPIOLIB
|
||||
+ help
|
||||
+ Say Y to include support for chargers indicating their status through
|
||||
+ a GPIO pin.
|
||||
+
|
||||
endif # POWER_SUPPLY
|
|
@ -1,20 +0,0 @@
|
|||
From f6bc2e17eaa2628f614a675781e9dc101084df9a Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:47 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/220-add-2gb-nand-support.patch
|
||||
|
||||
---
|
||||
include/mtd/mtd-abi.h | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/include/mtd/mtd-abi.h
|
||||
+++ b/include/mtd/mtd-abi.h
|
||||
@@ -135,7 +135,7 @@ struct nand_oobfree {
|
||||
*/
|
||||
struct nand_ecclayout {
|
||||
__u32 eccbytes;
|
||||
- __u32 eccpos[64];
|
||||
+ __u32 eccpos[72];
|
||||
__u32 oobavail;
|
||||
struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
|
||||
};
|
|
@ -1,29 +0,0 @@
|
|||
From d3699249d687dc0b4d8d4e0e5ac3f9405d31b1ac Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:47 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/300-jffs2-summery-vmalloc.patch
|
||||
|
||||
---
|
||||
fs/jffs2/summary.c | 4 ++--
|
||||
1 files changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/fs/jffs2/summary.c
|
||||
+++ b/fs/jffs2/summary.c
|
||||
@@ -32,7 +32,7 @@ int jffs2_sum_init(struct jffs2_sb_info
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
- c->summary->sum_buf = kmalloc(sum_size, GFP_KERNEL);
|
||||
+ c->summary->sum_buf = vmalloc(sum_size);
|
||||
|
||||
if (!c->summary->sum_buf) {
|
||||
JFFS2_WARNING("Can't allocate buffer for writing out summary information!\n");
|
||||
@@ -51,7 +51,7 @@ void jffs2_sum_exit(struct jffs2_sb_info
|
||||
|
||||
jffs2_sum_disable_collecting(c->summary);
|
||||
|
||||
- kfree(c->summary->sum_buf);
|
||||
+ vfree(c->summary->sum_buf);
|
||||
c->summary->sum_buf = NULL;
|
||||
|
||||
kfree(c->summary);
|
|
@ -1,46 +0,0 @@
|
|||
From df07ed6a52d9f6027ff1753c00b3128fa18dde31 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:48 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/400-spi-gpio-3wire.patch
|
||||
|
||||
---
|
||||
drivers/spi/spi_gpio.c | 14 +++++++++-----
|
||||
1 files changed, 9 insertions(+), 5 deletions(-)
|
||||
|
||||
--- a/drivers/spi/spi_gpio.c
|
||||
+++ b/drivers/spi/spi_gpio.c
|
||||
@@ -254,9 +254,11 @@ spi_gpio_request(struct spi_gpio_platfor
|
||||
if (value)
|
||||
goto done;
|
||||
|
||||
- value = spi_gpio_alloc(SPI_MISO_GPIO, label, true);
|
||||
- if (value)
|
||||
- goto free_mosi;
|
||||
+ if (SPI_MISO_GPIO != SPI_MOSI_GPIO) {
|
||||
+ value = spi_gpio_alloc(SPI_MISO_GPIO, label, true);
|
||||
+ if (value)
|
||||
+ goto free_mosi;
|
||||
+ }
|
||||
|
||||
value = spi_gpio_alloc(SPI_SCK_GPIO, label, false);
|
||||
if (value)
|
||||
@@ -319,7 +321,8 @@ static int __devinit spi_gpio_probe(stru
|
||||
if (status < 0) {
|
||||
spi_master_put(spi_gpio->bitbang.master);
|
||||
gpio_free:
|
||||
- gpio_free(SPI_MISO_GPIO);
|
||||
+ if (SPI_MISO_GPIO != SPI_MOSI_GPIO)
|
||||
+ gpio_free(SPI_MISO_GPIO);
|
||||
gpio_free(SPI_MOSI_GPIO);
|
||||
gpio_free(SPI_SCK_GPIO);
|
||||
spi_master_put(master);
|
||||
@@ -343,7 +346,8 @@ static int __devexit spi_gpio_remove(str
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
- gpio_free(SPI_MISO_GPIO);
|
||||
+ if (SPI_MISO_GPIO != SPI_MOSI_GPIO)
|
||||
+ gpio_free(SPI_MISO_GPIO);
|
||||
gpio_free(SPI_MOSI_GPIO);
|
||||
gpio_free(SPI_SCK_GPIO);
|
||||
|
|
@ -1,37 +0,0 @@
|
|||
From 2d00c901d3a438c6f750f8b13b329845775ec3b5 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:50 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/420-fb-notifier-pre-post.patch
|
||||
|
||||
---
|
||||
drivers/video/fbmem.c | 8 ++++++--
|
||||
1 files changed, 6 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/drivers/video/fbmem.c
|
||||
+++ b/drivers/video/fbmem.c
|
||||
@@ -1008,12 +1008,12 @@ fb_set_var(struct fb_info *info, struct
|
||||
int
|
||||
fb_blank(struct fb_info *info, int blank)
|
||||
{
|
||||
- int ret = -EINVAL;
|
||||
+ int ret = 0;
|
||||
|
||||
if (blank > FB_BLANK_POWERDOWN)
|
||||
blank = FB_BLANK_POWERDOWN;
|
||||
|
||||
- if (info->fbops->fb_blank)
|
||||
+ if (info->fbops->fb_blank && blank == FB_BLANK_UNBLANK)
|
||||
ret = info->fbops->fb_blank(blank, info);
|
||||
|
||||
if (!ret) {
|
||||
@@ -1024,6 +1024,10 @@ fb_blank(struct fb_info *info, int blank
|
||||
fb_notifier_call_chain(FB_EVENT_BLANK, &event);
|
||||
}
|
||||
|
||||
+ if (info->fbops->fb_blank && blank != FB_BLANK_UNBLANK)
|
||||
+ ret = info->fbops->fb_blank(blank, info);
|
||||
+
|
||||
+
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -1,181 +0,0 @@
|
|||
From d76e6b85f28891eecded962793fb8a02cdf26f39 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:29:51 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/500-modifier-keys.patch
|
||||
|
||||
---
|
||||
drivers/char/defkeymap.map | 74 +++++++++++++++++++++++++++++++-------------
|
||||
1 files changed, 52 insertions(+), 22 deletions(-)
|
||||
|
||||
--- a/drivers/char/defkeymap.map
|
||||
+++ b/drivers/char/defkeymap.map
|
||||
@@ -1,5 +1,5 @@
|
||||
# Default kernel keymap. This uses 7 modifier combinations.
|
||||
-keymaps 0-2,4-5,8,12
|
||||
+keymaps 0-2,4-5,8,12,64
|
||||
# Change the above line into
|
||||
# keymaps 0-2,4-6,8,12
|
||||
# in case you want the entries
|
||||
@@ -45,24 +45,38 @@ keycode 12 = minus underscor
|
||||
control keycode 12 = Control_underscore
|
||||
shift control keycode 12 = Control_underscore
|
||||
alt keycode 12 = Meta_minus
|
||||
-keycode 13 = equal plus
|
||||
+keycode 13 = equal plus
|
||||
alt keycode 13 = Meta_equal
|
||||
+ altgr keycode 13 = asciitilde
|
||||
+ ctrll keycode 13 = three
|
||||
keycode 14 = Delete Delete
|
||||
- control keycode 14 = BackSpace
|
||||
+ altgr keycode 14 = BackSpace
|
||||
alt keycode 14 = Meta_Delete
|
||||
keycode 15 = Tab Tab
|
||||
alt keycode 15 = Meta_Tab
|
||||
keycode 16 = q
|
||||
+ altgr keycode 16 = exclam
|
||||
keycode 17 = w
|
||||
+ altgr keycode 17 = at
|
||||
keycode 18 = e
|
||||
- altgr keycode 18 = Hex_E
|
||||
+ altgr keycode 18 = numbersign
|
||||
keycode 19 = r
|
||||
+ altgr keycode 19 = dollar
|
||||
keycode 20 = t
|
||||
+ altgr keycode 20 = percent
|
||||
keycode 21 = y
|
||||
+ altgr keycode 21 = asciicircum
|
||||
keycode 22 = u
|
||||
+ altgr keycode 22 = ampersand
|
||||
+ ctrll keycode 22 = seven
|
||||
keycode 23 = i
|
||||
+ altgr keycode 23 = asterisk
|
||||
+ ctrll keycode 23 = eight
|
||||
keycode 24 = o
|
||||
+ altgr keycode 24 = parenleft
|
||||
+ ctrll keycode 24 = nine
|
||||
keycode 25 = p
|
||||
+ altgr keycode 25 = parenright
|
||||
keycode 26 = bracketleft braceleft
|
||||
control keycode 26 = Escape
|
||||
alt keycode 26 = Meta_bracketleft
|
||||
@@ -71,19 +85,28 @@ keycode 27 = bracketright bracerigh
|
||||
alt keycode 27 = Meta_bracketright
|
||||
keycode 28 = Return
|
||||
alt keycode 28 = Meta_Control_m
|
||||
-keycode 29 = Control
|
||||
+keycode 29 = CtrlL
|
||||
keycode 30 = a
|
||||
- altgr keycode 30 = Hex_A
|
||||
+ altgr keycode 30 = U+00B0
|
||||
keycode 31 = s
|
||||
+ altgr keycode 31 = U+00A8
|
||||
keycode 32 = d
|
||||
- altgr keycode 32 = Hex_D
|
||||
+ altgr keycode 32 = U+20AC
|
||||
keycode 33 = f
|
||||
- altgr keycode 33 = Hex_F
|
||||
+ altgr keycode 33 = minus
|
||||
keycode 34 = g
|
||||
+ altgr keycode 34 = underscore
|
||||
keycode 35 = h
|
||||
+ altgr keycode 35 = braceleft
|
||||
keycode 36 = j
|
||||
+ altgr keycode 36 = bracketleft
|
||||
+ ctrll keycode 36 = four
|
||||
keycode 37 = k
|
||||
+ altgr keycode 37 = bracketright
|
||||
+ ctrll keycode 37 = five
|
||||
keycode 38 = l
|
||||
+ altgr keycode 38 = braceright
|
||||
+ ctrll keycode 38 = six
|
||||
keycode 39 = semicolon colon
|
||||
alt keycode 39 = Meta_semicolon
|
||||
keycode 40 = apostrophe quotedbl
|
||||
@@ -97,58 +120,65 @@ keycode 43 = backslash bar
|
||||
control keycode 43 = Control_backslash
|
||||
alt keycode 43 = Meta_backslash
|
||||
keycode 44 = z
|
||||
+ altgr keycode 44 = nine
|
||||
keycode 45 = x
|
||||
+ altgr keycode 45 = zero
|
||||
keycode 46 = c
|
||||
altgr keycode 46 = Hex_C
|
||||
keycode 47 = v
|
||||
keycode 48 = b
|
||||
altgr keycode 48 = Hex_B
|
||||
keycode 49 = n
|
||||
+ altgr keycode 49 = less
|
||||
+ ctrll keycode 49 = one
|
||||
keycode 50 = m
|
||||
-keycode 51 = comma less
|
||||
- alt keycode 51 = Meta_comma
|
||||
-keycode 52 = period greater
|
||||
+ altgr keycode 50 = greater
|
||||
+ ctrll keycode 50 = two
|
||||
+keycode 51 = comma semicolon
|
||||
+ altgr keycode 51 = apostrophe
|
||||
+keycode 52 = period colon
|
||||
control keycode 52 = Compose
|
||||
- alt keycode 52 = Meta_period
|
||||
+ altgr keycode 52 = quotedbl
|
||||
keycode 53 = slash question
|
||||
control keycode 53 = Delete
|
||||
alt keycode 53 = Meta_slash
|
||||
-keycode 54 = Shift
|
||||
+ ctrll keycode 53 = zero
|
||||
+keycode 54 = AltGr
|
||||
keycode 55 = KP_Multiply
|
||||
keycode 56 = Alt
|
||||
keycode 57 = space space
|
||||
control keycode 57 = nul
|
||||
alt keycode 57 = Meta_space
|
||||
keycode 58 = Caps_Lock
|
||||
-keycode 59 = F1 F11 Console_13
|
||||
+keycode 59 = F1 F11 one
|
||||
control keycode 59 = F1
|
||||
alt keycode 59 = Console_1
|
||||
control alt keycode 59 = Console_1
|
||||
-keycode 60 = F2 F12 Console_14
|
||||
+keycode 60 = F2 F12 two
|
||||
control keycode 60 = F2
|
||||
alt keycode 60 = Console_2
|
||||
control alt keycode 60 = Console_2
|
||||
-keycode 61 = F3 F13 Console_15
|
||||
+keycode 61 = F3 F13 three
|
||||
control keycode 61 = F3
|
||||
alt keycode 61 = Console_3
|
||||
control alt keycode 61 = Console_3
|
||||
-keycode 62 = F4 F14 Console_16
|
||||
+keycode 62 = F4 F14 four
|
||||
control keycode 62 = F4
|
||||
alt keycode 62 = Console_4
|
||||
control alt keycode 62 = Console_4
|
||||
-keycode 63 = F5 F15 Console_17
|
||||
+keycode 63 = F5 F15 five
|
||||
control keycode 63 = F5
|
||||
alt keycode 63 = Console_5
|
||||
control alt keycode 63 = Console_5
|
||||
-keycode 64 = F6 F16 Console_18
|
||||
+keycode 64 = F6 F16 six
|
||||
control keycode 64 = F6
|
||||
alt keycode 64 = Console_6
|
||||
control alt keycode 64 = Console_6
|
||||
-keycode 65 = F7 F17 Console_19
|
||||
+keycode 65 = F7 F17 seven
|
||||
control keycode 65 = F7
|
||||
alt keycode 65 = Console_7
|
||||
control alt keycode 65 = Console_7
|
||||
-keycode 66 = F8 F18 Console_20
|
||||
+keycode 66 = F8 F18 eight
|
||||
control keycode 66 = F8
|
||||
alt keycode 66 = Console_8
|
||||
control alt keycode 66 = Console_8
|
||||
@@ -220,7 +250,7 @@ keycode 93 =
|
||||
keycode 94 =
|
||||
keycode 95 =
|
||||
keycode 96 = KP_Enter
|
||||
-keycode 97 = Control
|
||||
+keycode 97 = Control
|
||||
keycode 98 = KP_Divide
|
||||
keycode 99 = Control_backslash
|
||||
control keycode 99 = Control_backslash
|
|
@ -1,45 +0,0 @@
|
|||
From 806ead1e454a8a5876b777b22ca67187c4749f32 Mon Sep 17 00:00:00 2001
|
||||
From: Lars-Peter Clausen <lars@metafoo.de>
|
||||
Date: Mon, 11 Jan 2010 04:30:42 +0100
|
||||
Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/800-n526-lpc.patch
|
||||
|
||||
---
|
||||
drivers/i2c/chips/Kconfig | 9 +++++++++
|
||||
drivers/i2c/chips/Makefile | 1 +
|
||||
2 files changed, 10 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/drivers/i2c/chips/Kconfig
|
||||
+++ b/drivers/i2c/chips/Kconfig
|
||||
@@ -26,4 +26,21 @@ config SENSORS_TSL2550
|
||||
This driver can also be built as a module. If so, the module
|
||||
will be called tsl2550.
|
||||
|
||||
+config N516_LPC
|
||||
+ tristate "N516 keys & power controller"
|
||||
+ depends on I2C
|
||||
+ depends on INPUT
|
||||
+ depends on POWER_SUPPLY
|
||||
+ help
|
||||
+ N516 keyboard & power controller driver
|
||||
+
|
||||
+config N526_LPC
|
||||
+ tristate "N526 LPC934 coprocessor"
|
||||
+ depends on JZ4740_N526
|
||||
+ help
|
||||
+ If you say yes here you get support for the N526s NXP LPC934 coprocessor.
|
||||
+ It is used as a keyboard controllor and for power management.
|
||||
+
|
||||
+ If you have a N526 you probably want to say Y here.
|
||||
+
|
||||
endmenu
|
||||
--- a/drivers/i2c/chips/Makefile
|
||||
+++ b/drivers/i2c/chips/Makefile
|
||||
@@ -12,6 +12,8 @@
|
||||
|
||||
obj-$(CONFIG_DS1682) += ds1682.o
|
||||
obj-$(CONFIG_SENSORS_TSL2550) += tsl2550.o
|
||||
+obj-$(CONFIG_N516_LPC) += n516-lpc.o
|
||||
+obj-$(CONFIG_N526_LPC) += n526-lpc.o
|
||||
|
||||
ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
|
||||
EXTRA_CFLAGS += -DDEBUG
|
File diff suppressed because it is too large
Load Diff
|
@ -1,17 +0,0 @@
|
|||
CONFIG_BACKLIGHT_LCD_SUPPORT=y
|
||||
CONFIG_BATTERY_JZ4740=y
|
||||
CONFIG_CHARGER_GPIO=y
|
||||
CONFIG_FB_JZ4740=y
|
||||
CONFIG_FRAMEBUFFER_CONSOLE=y
|
||||
CONFIG_JZ4740_ADC=y
|
||||
CONFIG_JZ4740_QI_LB60=y
|
||||
CONFIG_KEYBOARD_GPIO=y
|
||||
CONFIG_KEYBOARD_MATRIX=y
|
||||
CONFIG_LCD_CLASS_DEVICE=y
|
||||
CONFIG_LCD_GPM940B0=y
|
||||
CONFIG_LOGO=y
|
||||
CONFIG_LOGO_OPENWRT_CLUT224=y
|
||||
CONFIG_SPI=y
|
||||
CONFIG_SPI_BITBANG=y
|
||||
CONFIG_SPI_GPIO=y
|
||||
CONFIG_SPI_MASTER=y
|
Loading…
Reference in New Issue