diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c index 8d8dd40e8a..0c827ed566 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rbspi.c @@ -137,40 +137,17 @@ static struct flash_platform_data rbspi_spi_flash_data = { .nr_parts = ARRAY_SIZE(rbspi_spi_partitions), }; -/* Several boards only have a single reset button, wired to GPIO 1, 16 or 20 */ -#define RBSPI_GPIO_BTN_RESET01 1 -#define RBSPI_GPIO_BTN_RESET16 16 -#define RBSPI_GPIO_BTN_RESET20 20 - -static struct gpio_keys_button rbspi_gpio_keys_reset01[] __initdata = { +/* + * Several boards only have a single reset button, use a common + * structure for that. + */ +static struct gpio_keys_button rbspi_gpio_keys_reset[] __initdata = { { .desc = "Reset button", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL, - .gpio = RBSPI_GPIO_BTN_RESET01, - .active_low = 1, - }, -}; - -static struct gpio_keys_button rbspi_gpio_keys_reset16[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL, - .gpio = RBSPI_GPIO_BTN_RESET16, - .active_low = 1, - }, -}; - -static struct gpio_keys_button rbspi_gpio_keys_reset20[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL, - .gpio = RBSPI_GPIO_BTN_RESET20, + .gpio = -ENOENT, /* filled dynamically */ .active_low = 1, }, }; @@ -180,6 +157,7 @@ static struct gpio_keys_button rbspi_gpio_keys_reset20[] __initdata = { #define RBMAPL_GPIO_LED_USER 14 #define RBMAPL_GPIO_LED_ETH 4 #define RBMAPL_GPIO_LED_WLAN 11 +#define RBMAPL_GPIO_BTN_RESET 16 static struct gpio_led rbmapl_leds[] __initdata = { { @@ -204,6 +182,8 @@ static struct gpio_led rbmapl_leds[] __initdata = { /* RB 941L-2nD gpios */ #define RBHAPL_GPIO_LED_USER 14 +#define RBHAPL_GPIO_BTN_RESET 16 + static struct gpio_led rbhapl_leds[] __initdata = { { .name = "rb:green:user", @@ -228,6 +208,7 @@ static struct gpio_led rbhapl_leds[] __initdata = { #define RB952_GPIO_LED_USER 4 #define RB952_GPIO_POE_POWER 14 #define RB952_GPIO_POE_STATUS 12 +#define RB952_GPIO_BTN_RESET 16 #define RB952_GPIO_USB_POWER RBSPI_SSR_GPIO(RB952_SSR_BIT_USB_POWER) #define RB952_GPIO_LED_LAN1 RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN1) #define RB952_GPIO_LED_LAN2 RBSPI_SSR_GPIO(RB952_SSR_BIT_LED_LAN2) @@ -274,6 +255,7 @@ static struct gpio_led rb952_leds[] __initdata = { #define RB962_GPIO_POE_POWER 3 #define RB962_GPIO_LED_USER 12 #define RB962_GPIO_USB_POWER 13 +#define RB962_GPIO_BTN_RESET 20 static struct gpio_led rb962_leds_gpio[] __initdata = { { @@ -348,6 +330,7 @@ static struct mdio_board_info rb962_mdio0_info[] = { /* RB wAP-2nD gpios */ #define RBWAP_GPIO_LED_USER 14 #define RBWAP_GPIO_LED_WLAN 11 +#define RBWAP_GPIO_BTN_RESET 16 static struct gpio_led rbwap_leds[] __initdata = { { @@ -396,6 +379,7 @@ static struct gpio_led rbcap_leds[] __initdata = { #define RBMAP_SSR_BIT_LED_WLAN 4 #define RBMAP_SSR_BIT_USB_POWER 5 #define RBMAP_SSR_BIT_LED_APCAP 6 +#define RBMAP_GPIO_BTN_RESET 16 #define RBMAP_GPIO_SSR_CS 11 #define RBMAP_GPIO_LED_POWER 4 #define RBMAP_GPIO_POE_POWER 14 @@ -489,22 +473,12 @@ static struct gpio_led rblhg_leds[] __initdata = { }, }; -static struct gpio_keys_button rblhg_gpio_keys[] __initdata = { - { - .desc = "Reset button", - .type = EV_KEY, - .code = KEY_RESTART, - .debounce_interval = RBSPI_KEYS_DEBOUNCE_INTERVAL, - .gpio = RBLHG_GPIO_BTN_RESET, - .active_low = 1, - }, -}; - /* RB w APG-5HacT2HnD (wAP AC) gpios*/ #define RBWAPGSC_LED1 1 #define RBWAPGSC_LED2 8 #define RBWAPGSC_LED3 9 #define RBWAPGSC_POWERLED 16 +#define RBWAPGSC_GPIO_BTN_RESET 1 #define RBWAPGSC_GPIO_MDIO_MDC 12 #define RBWAPGSC_GPIO_MDIO_DATA 11 #define RBWAPGSC_MDIO_PHYADDR 0 @@ -690,6 +664,14 @@ static void __init rbspi_network_setup(u32 flags, int gmac1_offset, rbspi_wlan_init(1, wmac1_offset); } +static __init void rbspi_register_reset_button(int gpio) +{ + rbspi_gpio_keys_reset[0].gpio = gpio; + ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, + ARRAY_SIZE(rbspi_gpio_keys_reset), + rbspi_gpio_keys_reset); +} + /* * Init the mAP lite hardware (QCA953x). * The mAP L-2nD (mAP lite) has a single ethernet port, connected to PHY0. @@ -712,9 +694,7 @@ static void __init rbmapl_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(rbmapl_leds), rbmapl_leds); /* mAP lite has a single reset button as gpio 16 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset16), - rbspi_gpio_keys_reset16); + rbspi_register_reset_button(RBMAPL_GPIO_BTN_RESET); /* clear internal multiplexing */ ath79_gpio_output_select(RBMAPL_GPIO_LED_ETH, AR934X_GPIO_OUT_GPIO); @@ -743,9 +723,7 @@ static void __init rbhapl_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(rbhapl_leds), rbhapl_leds); /* hAP lite has a single reset button as gpio 16 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset16), - rbspi_gpio_keys_reset16); + rbspi_register_reset_button(RBHAPL_GPIO_BTN_RESET); } /* @@ -777,9 +755,7 @@ static void __init rbspi_952_750r2_setup(u32 flags) ath79_register_leds_gpio(-1, ARRAY_SIZE(rb952_leds), rb952_leds); /* These devices have a single reset button as gpio 16 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset16), - rbspi_gpio_keys_reset16); + rbspi_register_reset_button(RB952_GPIO_BTN_RESET); } /* @@ -892,9 +868,7 @@ static void __init rb962_setup(void) rb962_leds_gpio); /* This device has a single reset button as gpio 20 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset20), - rbspi_gpio_keys_reset20); + rbspi_register_reset_button(RB962_GPIO_BTN_RESET); } /* @@ -916,9 +890,7 @@ static void __init rblhg_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(rblhg_leds), rblhg_leds); - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rblhg_gpio_keys), - rblhg_gpio_keys); + rbspi_register_reset_button(RBLHG_GPIO_BTN_RESET); } /* @@ -940,9 +912,7 @@ static void __init rbwap_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(rbwap_leds), rbwap_leds); /* wAP has a single reset button as GPIO 16 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset16), - rbspi_gpio_keys_reset16); + rbspi_register_reset_button(RBWAP_GPIO_BTN_RESET); } /* @@ -1002,9 +972,7 @@ static void __init rbmap_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(rbmap_leds), rbmap_leds); /* mAP 2nD has a single reset button as gpio 16 */ - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset16), - rbspi_gpio_keys_reset16); + rbspi_register_reset_button(RBMAP_GPIO_BTN_RESET); } /* @@ -1037,9 +1005,7 @@ static void __init rbwapgsc_setup(void) rbspi_wlan_init(1, 2); - ath79_register_gpio_keys_polled(-1, RBSPI_KEYS_POLL_INTERVAL, - ARRAY_SIZE(rbspi_gpio_keys_reset01), - rbspi_gpio_keys_reset01); + rbspi_register_reset_button(RBWAPGSC_GPIO_BTN_RESET); ath79_gpio_function_enable(QCA955X_GPIO_FUNC_JTAG_DISABLE| QCA955X_GPIO_REG_OUT_FUNC4|