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openwrt-owl/target/linux/s3c24xx/patches-2.6.24/1033-smedia-glamo.patch.patch

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From f9fc3f480aeb1fdfcdefdd3c560d06c8297c758b Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Fri, 4 Apr 2008 11:34:54 +0100
Subject: [PATCH] smedia-glamo.patch
[ FIXME:
include/asm-arm/arch-s3c2410/irqs.h shouldn't contain device-specific
changes. ]
This is a Linux kernel driver for the Smedia Glamo336x / Glamo337x
multi-function peripheral device.
Signed-off-by: Harald Welte <laforge@openmoko.org>
---
drivers/mfd/Kconfig | 2 +
drivers/mfd/Makefile | 1 +
drivers/mfd/glamo/Kconfig | 35 ++
drivers/mfd/glamo/Makefile | 11 +
drivers/mfd/glamo/glamo-core.c | 1151 +++++++++++++++++++++++++++++++++++
drivers/mfd/glamo/glamo-core.h | 91 +++
drivers/mfd/glamo/glamo-fb.c | 822 +++++++++++++++++++++++++
drivers/mfd/glamo/glamo-gpio.c | 62 ++
drivers/mfd/glamo/glamo-lcm-spi.c | 241 ++++++++
drivers/mfd/glamo/glamo-regs.h | 477 +++++++++++++++
drivers/mfd/glamo/glamo-spi-gpio.c | 256 ++++++++
include/asm-arm/arch-s3c2410/irqs.h | 32 +-
include/linux/glamo-gpio.h | 99 +++
include/linux/glamofb.h | 39 ++
include/linux/spi/glamo.h | 28 +
15 files changed, 3345 insertions(+), 2 deletions(-)
create mode 100644 drivers/mfd/glamo/Kconfig
create mode 100644 drivers/mfd/glamo/Makefile
create mode 100644 drivers/mfd/glamo/glamo-core.c
create mode 100644 drivers/mfd/glamo/glamo-core.h
create mode 100644 drivers/mfd/glamo/glamo-fb.c
create mode 100644 drivers/mfd/glamo/glamo-gpio.c
create mode 100644 drivers/mfd/glamo/glamo-lcm-spi.c
create mode 100644 drivers/mfd/glamo/glamo-regs.h
create mode 100644 drivers/mfd/glamo/glamo-spi-gpio.c
create mode 100644 include/linux/glamo-gpio.h
create mode 100644 include/linux/glamofb.h
create mode 100644 include/linux/spi/glamo.h
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 2571619..fe06f8e 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -15,6 +15,8 @@ config MFD_SM501
interface. The device may be connected by PCI or local bus with
varying functions enabled.
+source "drivers/mfd/glamo/Kconfig"
+
endmenu
menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 5143209..a2da091 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -3,6 +3,7 @@
#
obj-$(CONFIG_MFD_SM501) += sm501.o
+obj-$(CONFIG_MFD_GLAMO) += glamo/
obj-$(CONFIG_MCP) += mcp-core.o
obj-$(CONFIG_MCP_SA11X0) += mcp-sa11x0.o
diff --git a/drivers/mfd/glamo/Kconfig b/drivers/mfd/glamo/Kconfig
new file mode 100644
index 0000000..b99f2b2
--- /dev/null
+++ b/drivers/mfd/glamo/Kconfig
@@ -0,0 +1,35 @@
+config MFD_GLAMO
+ bool "Smedia Glamo 336x/337x support"
+ help
+ This enables the core driver for the Smedia Glamo 336x/337x
+ multi-function device. It includes irq_chip demultiplex as
+ well as clock / power management and GPIO support.
+
+config MFD_GLAMO_FB
+ tristate "Smedia Glamo 336x/337x framebuffer support"
+ depends on FB && MFD_GLAMO
+ help
+ Frame buffer driver for the LCD controller in the Smedia Glamo
+ 336x/337x.
+
+ This driver is also available as a module ( = code which can be
+ inserted and removed from the running kernel whenever you want). The
+ module will be called glamofb. If you want to compile it as a module,
+ say M here and read <file:Documentation/modules.txt>.
+
+ If unsure, say N.
+
+config MFD_GLAMO_SPI_GPIO
+ tristate "Glamo GPIO SPI bitbang support"
+ depends on MFD_GLAMO
+ help
+ Enable a bitbanging SPI adapter driver for the Smedia Glamo.
+
+config MFD_GLAMO_SPI_FB
+ tristate "Glamo LCM control channel SPI support"
+ depends on MFD_GLAMO_FB
+ help
+ Enable a bitbanging SPI adapter driver for the Smedia Glamo LCM
+ control channel. This SPI interface is frequently used to
+ interconnect the LCM control interface.
+
diff --git a/drivers/mfd/glamo/Makefile b/drivers/mfd/glamo/Makefile
new file mode 100644
index 0000000..fb53982
--- /dev/null
+++ b/drivers/mfd/glamo/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for the Smedia Glamo framebuffer driver
+#
+
+obj-$(CONFIG_MFD_GLAMO) += glamo-core.o glamo-gpio.o
+obj-$(CONFIG_MFD_GLAMO_SPI) += glamo-spi.o
+obj-$(CONFIG_MFD_GLAMO_SPI_GPIO) += glamo-spi-gpio.o
+
+obj-$(CONFIG_MFD_GLAMO_FB) += glamo-fb.o
+obj-$(CONFIG_MFD_GLAMO_SPI_FB) += glamo-lcm-spi.o
+
diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c
new file mode 100644
index 0000000..acf545f
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-core.c
@@ -0,0 +1,1151 @@
+/* Smedia Glamo 336x/337x driver
+ *
+ * (C) 2007 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <linux/platform_device.h>
+#include <linux/kernel_stat.h>
+#include <linux/spinlock.h>
+#include <linux/glamofb.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/div64.h>
+
+#ifdef CONFIG_PM
+#include <linux/pm.h>
+#endif
+
+#include "glamo-regs.h"
+#include "glamo-core.h"
+
+#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
+
+static struct glamo_core *glamo_handle;
+
+static inline void __reg_write(struct glamo_core *glamo,
+ u_int16_t reg, u_int16_t val)
+{
+ writew(val, glamo->base + reg);
+}
+
+static inline u_int16_t __reg_read(struct glamo_core *glamo,
+ u_int16_t reg)
+{
+ return readw(glamo->base + reg);
+}
+
+static void __reg_set_bit_mask(struct glamo_core *glamo,
+ u_int16_t reg, u_int16_t mask,
+ u_int16_t val)
+{
+ u_int16_t tmp;
+
+ val &= mask;
+
+ tmp = __reg_read(glamo, reg);
+ tmp &= ~mask;
+ tmp |= val;
+ __reg_write(glamo, reg, tmp);
+}
+
+static void reg_set_bit_mask(struct glamo_core *glamo,
+ u_int16_t reg, u_int16_t mask,
+ u_int16_t val)
+{
+ spin_lock(&glamo->lock);
+ __reg_set_bit_mask(glamo, reg, mask, val);
+ spin_unlock(&glamo->lock);
+}
+
+static inline void __reg_set_bit(struct glamo_core *glamo,
+ u_int16_t reg, u_int16_t bit)
+{
+ __reg_set_bit_mask(glamo, reg, bit, 0xffff);
+}
+
+static inline void __reg_clear_bit(struct glamo_core *glamo,
+ u_int16_t reg, u_int16_t bit)
+{
+ __reg_set_bit_mask(glamo, reg, bit, 0);
+}
+
+static inline void glamo_vmem_write(struct glamo_core *glamo, u_int32_t addr,
+ u_int16_t *src, int len)
+{
+ if (addr & 0x0001 || (unsigned long)src & 0x0001 || len & 0x0001) {
+ dev_err(&glamo->pdev->dev, "unaligned write(0x%08x, 0x%p, "
+ "0x%x)!!\n", addr, src, len);
+ }
+
+}
+
+static inline void glamo_vmem_read(struct glamo_core *glamo, u_int16_t *buf,
+ u_int32_t addr, int len)
+{
+ if (addr & 0x0001 || (unsigned long) buf & 0x0001 || len & 0x0001) {
+ dev_err(&glamo->pdev->dev, "unaligned read(0x%p, 0x08%x, "
+ "0x%x)!!\n", buf, addr, len);
+ }
+
+
+}
+
+/***********************************************************************
+ * resources of sibling devices
+ ***********************************************************************/
+
+#if 0
+static struct resource glamo_core_resources[] = {
+ {
+ .start = GLAMO_REGOFS_GENERIC,
+ .end = GLAMO_REGOFS_GENERIC + 0x400,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device glamo_core_dev = {
+ .name = "glamo-core",
+ .resource = &glamo_core_resources,
+ .num_resources = ARRAY_SIZE(glamo_core_resources),
+};
+#endif
+
+static struct resource glamo_jpeg_resources[] = {
+ {
+ .start = GLAMO_REGOFS_JPEG,
+ .end = GLAMO_REGOFS_MPEG - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_GLAMO_JPEG,
+ .end = IRQ_GLAMO_JPEG,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device glamo_jpeg_dev = {
+ .name = "glamo-jpeg",
+ .resource = glamo_jpeg_resources,
+ .num_resources = ARRAY_SIZE(glamo_jpeg_resources),
+};
+
+static struct resource glamo_mpeg_resources[] = {
+ {
+ .start = GLAMO_REGOFS_MPEG,
+ .end = GLAMO_REGOFS_LCD - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_GLAMO_MPEG,
+ .end = IRQ_GLAMO_MPEG,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device glamo_mpeg_dev = {
+ .name = "glamo-mpeg",
+ .resource = glamo_mpeg_resources,
+ .num_resources = ARRAY_SIZE(glamo_mpeg_resources),
+};
+
+static struct resource glamo_2d_resources[] = {
+ {
+ .start = GLAMO_REGOFS_2D,
+ .end = GLAMO_REGOFS_3D - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_GLAMO_2D,
+ .end = IRQ_GLAMO_2D,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device glamo_2d_dev = {
+ .name = "glamo-2d",
+ .resource = glamo_2d_resources,
+ .num_resources = ARRAY_SIZE(glamo_2d_resources),
+};
+
+static struct resource glamo_3d_resources[] = {
+ {
+ .start = GLAMO_REGOFS_3D,
+ .end = GLAMO_REGOFS_END - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device glamo_3d_dev = {
+ .name = "glamo-3d",
+ .resource = glamo_3d_resources,
+ .num_resources = ARRAY_SIZE(glamo_3d_resources),
+};
+
+static struct platform_device glamo_spigpio_dev = {
+ .name = "glamo-spi-gpio",
+};
+
+static struct resource glamo_fb_resources[] = {
+ /* FIXME: those need to be incremented by parent base */
+ {
+ .name = "glamo-fb-regs",
+ .start = GLAMO_REGOFS_LCD,
+ .end = GLAMO_REGOFS_MMC - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "glamo-fb-mem",
+ .start = GLAMO_OFFSET_FB,
+ .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device glamo_fb_dev = {
+ .name = "glamo-fb",
+ .resource = glamo_fb_resources,
+ .num_resources = ARRAY_SIZE(glamo_fb_resources),
+};
+
+static struct resource glamo_mmc_resources[] = {
+ {
+ /* FIXME: those need to be incremented by parent base */
+ .start = GLAMO_REGOFS_MMC,
+ .end = GLAMO_REGOFS_MPROC0 - 1,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = IRQ_GLAMO_MMC,
+ .end = IRQ_GLAMO_MMC,
+ .flags = IORESOURCE_IRQ,
+ }, { /* our data buffer for MMC transfers */
+ .start = GLAMO_OFFSET_FB + GLAMO_FB_SIZE,
+ .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE +
+ GLAMO_MMC_BUFFER_SIZE - 1,
+ .flags = IORESOURCE_MEM
+ },
+};
+
+static struct platform_device glamo_mmc_dev = {
+ .name = "glamo-mci",
+ .resource = glamo_mmc_resources,
+ .num_resources = ARRAY_SIZE(glamo_mmc_resources),
+};
+
+struct glamo_mci_pdata glamo_mci_def_pdata = {
+ .gpio_detect = 0,
+ .glamo_set_mci_power = NULL, /* filled in from MFD platform data */
+ .ocr_avail = MMC_VDD_32_33,
+ .glamo_irq_is_wired = NULL, /* filled in from MFD platform data */
+};
+EXPORT_SYMBOL_GPL(glamo_mci_def_pdata);
+
+
+
+static void mangle_mem_resources(struct resource *res, int num_res,
+ struct resource *parent)
+{
+ int i;
+
+ for (i = 0; i < num_res; i++) {
+ if (res[i].flags != IORESOURCE_MEM)
+ continue;
+ res[i].start += parent->start;
+ res[i].end += parent->start;
+ res[i].parent = parent;
+ }
+}
+
+/***********************************************************************
+ * IRQ demultiplexer
+ ***********************************************************************/
+#define irq2glamo(x) (x - IRQ_GLAMO(0))
+
+static void glamo_ack_irq(unsigned int irq)
+{
+ /* clear interrupt source */
+ __reg_write(glamo_handle, GLAMO_REG_IRQ_CLEAR,
+ 1 << irq2glamo(irq));
+}
+
+static void glamo_mask_irq(unsigned int irq)
+{
+ u_int16_t tmp;
+
+ /* clear bit in enable register */
+ tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE);
+ tmp &= ~(1 << irq2glamo(irq));
+ __reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp);
+}
+
+static void glamo_unmask_irq(unsigned int irq)
+{
+ u_int16_t tmp;
+
+ /* set bit in enable register */
+ tmp = __reg_read(glamo_handle, GLAMO_REG_IRQ_ENABLE);
+ tmp |= (1 << irq2glamo(irq));
+ __reg_write(glamo_handle, GLAMO_REG_IRQ_ENABLE, tmp);
+}
+
+static struct irq_chip glamo_irq_chip = {
+ .ack = glamo_ack_irq,
+ .mask = glamo_mask_irq,
+ .unmask = glamo_unmask_irq,
+};
+
+static void glamo_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
+{
+ const unsigned int cpu = smp_processor_id();
+
+ spin_lock(&desc->lock);
+
+ desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+
+ if (unlikely(desc->status & IRQ_INPROGRESS)) {
+ desc->status |= (IRQ_PENDING | IRQ_MASKED);
+ desc->chip->mask(irq);
+ desc->chip->ack(irq);
+ goto out_unlock;
+ }
+
+ kstat_cpu(cpu).irqs[irq]++;
+ desc->chip->ack(irq);
+ desc->status |= IRQ_INPROGRESS;
+
+ do {
+ u_int16_t irqstatus;
+ int i;
+
+ if (unlikely((desc->status &
+ (IRQ_PENDING | IRQ_MASKED | IRQ_DISABLED)) ==
+ (IRQ_PENDING | IRQ_MASKED))) {
+ /* dealing with pending IRQ, unmasking */
+ desc->chip->unmask(irq);
+ desc->status &= ~IRQ_MASKED;
+ }
+
+ desc->status &= ~IRQ_PENDING;
+
+ /* read IRQ status register */
+ irqstatus = __reg_read(glamo_handle, GLAMO_REG_IRQ_STATUS);
+ for (i = 0; i < 9; i++)
+ if (irqstatus & (1 << i))
+ desc_handle_irq(IRQ_GLAMO(i),
+ irq_desc+IRQ_GLAMO(i));
+
+ } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
+
+ desc->status &= ~IRQ_INPROGRESS;
+
+out_unlock:
+ spin_unlock(&desc->lock);
+}
+
+/***********************************************************************
+ * 'engine' support
+ ***********************************************************************/
+
+int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine)
+{
+ spin_lock(&glamo->lock);
+ switch (engine) {
+ case GLAMO_ENGINE_LCD:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_LCD,
+ GLAMO_CLOCK_LCD_EN_M5CLK |
+ GLAMO_CLOCK_LCD_EN_DHCLK |
+ GLAMO_CLOCK_LCD_EN_DMCLK |
+ GLAMO_CLOCK_LCD_EN_DCLK |
+ GLAMO_CLOCK_LCD_DG_M5CLK |
+ GLAMO_CLOCK_LCD_DG_DMCLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1,
+ GLAMO_CLOCK_GEN51_EN_DIV_DHCLK |
+ GLAMO_CLOCK_GEN51_EN_DIV_DMCLK |
+ GLAMO_CLOCK_GEN51_EN_DIV_DCLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_LCD,
+ 0xffff);
+ break;
+ case GLAMO_ENGINE_MMC:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC,
+ GLAMO_CLOCK_MMC_EN_M9CLK |
+ GLAMO_CLOCK_MMC_EN_TCLK |
+ GLAMO_CLOCK_MMC_DG_M9CLK |
+ GLAMO_CLOCK_MMC_DG_TCLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_MMC,
+ GLAMO_HOSTBUS2_MMIO_EN_MMC);
+ break;
+ case GLAMO_ENGINE_2D:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D,
+ GLAMO_CLOCK_2D_EN_M7CLK |
+ GLAMO_CLOCK_2D_EN_GCLK |
+ GLAMO_CLOCK_2D_DG_M7CLK |
+ GLAMO_CLOCK_2D_DG_GCLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_2D,
+ GLAMO_HOSTBUS2_MMIO_EN_2D);
+ break;
+ case GLAMO_ENGINE_CMDQ:
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D,
+ GLAMO_CLOCK_2D_EN_M6CLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2),
+ GLAMO_HOSTBUS2_MMIO_EN_CQ,
+ GLAMO_HOSTBUS2_MMIO_EN_CQ);
+ break;
+ /* FIXME: Implementation */
+ default:
+ break;
+ }
+ spin_unlock(&glamo->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(glamo_engine_enable);
+
+int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine)
+{
+ spin_lock(&glamo->lock);
+ switch (engine) {
+ /* FIXME: Implementation */
+ default:
+ break;
+ }
+ spin_unlock(&glamo->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(glamo_engine_disable);
+
+struct glamo_script reset_regs[] = {
+ [GLAMO_ENGINE_LCD] = {
+ GLAMO_REG_CLOCK_LCD, GLAMO_CLOCK_LCD_RESET
+ },
+#if 0
+ [GLAMO_ENGINE_HOST] = {
+ GLAMO_REG_CLOCK_HOST, GLAMO_CLOCK_HOST_RESET
+ },
+ [GLAMO_ENGINE_MEM] = {
+ GLAMO_REG_CLOCK_MEM, GLAMO_CLOCK_MEM_RESET
+ },
+#endif
+ [GLAMO_ENGINE_MMC] = {
+ GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET
+ },
+ [GLAMO_ENGINE_2D] = {
+ GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET
+ },
+ [GLAMO_ENGINE_JPEG] = {
+ GLAMO_REG_CLOCK_JPEG, GLAMO_CLOCK_JPEG_RESET
+ },
+};
+
+void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine)
+{
+ struct glamo_script *rst;
+
+ if (engine >= ARRAY_SIZE(reset_regs)) {
+ dev_warn(&glamo->pdev->dev, "unknown engine %u ", engine);
+ return;
+ }
+
+ rst = &reset_regs[engine];
+
+ spin_lock(&glamo->lock);
+ __reg_set_bit(glamo, rst->reg, rst->val);
+ spin_unlock(&glamo->lock);
+
+ msleep(1);
+
+ spin_lock(&glamo->lock);
+ __reg_clear_bit(glamo, rst->reg, rst->val);
+ spin_unlock(&glamo->lock);
+
+ msleep(1);
+}
+EXPORT_SYMBOL_GPL(glamo_engine_reset);
+
+enum glamo_pll {
+ GLAMO_PLL1,
+ GLAMO_PLL2,
+};
+
+static int glamo_pll_rate(struct glamo_core *glamo,
+ enum glamo_pll pll)
+{
+ u_int16_t reg;
+ unsigned int div = 512;
+ /* FIXME: move osci into platform_data */
+ unsigned int osci = 32768;
+
+ if (osci == 32768)
+ div = 1;
+
+ switch (pll) {
+ case GLAMO_PLL1:
+ reg = __reg_read(glamo, GLAMO_REG_PLL_GEN1);
+ break;
+ case GLAMO_PLL2:
+ reg = __reg_read(glamo, GLAMO_REG_PLL_GEN3);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return (osci/div)*reg;
+}
+
+int glamo_engine_reclock(struct glamo_core *glamo,
+ enum glamo_engine engine,
+ int ps)
+{
+ int pll, khz;
+ u_int16_t reg, mask, val = 0;
+
+ if (!ps)
+ return 0;
+
+ switch (engine) {
+ case GLAMO_ENGINE_LCD:
+ pll = GLAMO_PLL1;
+ reg = GLAMO_REG_CLOCK_GEN7;
+ mask = 0xff;
+ break;
+ default:
+ dev_warn(&glamo->pdev->dev,
+ "reclock of engine 0x%x not supported\n", engine);
+ return -EINVAL;
+ break;
+ }
+
+ pll = glamo_pll_rate(glamo, pll);
+ khz = 1000000000UL / ps;
+
+ if (khz)
+ val = (pll / khz) / 1000;
+
+ dev_dbg(&glamo->pdev->dev,
+ "PLL %d, kHZ %d, div %d\n", pll, khz, val);
+
+ if (val) {
+ val--;
+ reg_set_bit_mask(glamo, reg, mask, val);
+ msleep(5); /* wait some time to stabilize */
+
+ return 0;
+ } else {
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL_GPL(glamo_engine_reclock);
+
+/***********************************************************************
+ * script support
+ ***********************************************************************/
+
+int glamo_run_script(struct glamo_core *glamo, struct glamo_script *script,
+ int len, int may_sleep)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ struct glamo_script *line = &script[i];
+
+ switch (line->reg) {
+ case 0xffff:
+ return 0;
+ case 0xfffe:
+ if (may_sleep)
+ msleep(line->val);
+ else
+ mdelay(line->val);
+ break;
+ case 0xfffd:
+ /* spin until PLLs lock */
+ while ((__reg_read(glamo, GLAMO_REG_PLL_GEN5) & 3) != 3)
+ ;
+ break;
+ default:
+ __reg_write(glamo, script[i].reg, script[i].val);
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(glamo_run_script);
+
+static struct glamo_script glamo_init_script[] = {
+ { GLAMO_REG_CLOCK_HOST, 0x1000 },
+ { 0xfffe, 2 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x1000 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x2000 },
+ { GLAMO_REG_CLOCK_LCD, 0x1000 },
+ { GLAMO_REG_CLOCK_MMC, 0x1000 },
+ { GLAMO_REG_CLOCK_ISP, 0x1000 },
+ { GLAMO_REG_CLOCK_ISP, 0x3000 },
+ { GLAMO_REG_CLOCK_JPEG, 0x1000 },
+ { GLAMO_REG_CLOCK_3D, 0x1000 },
+ { GLAMO_REG_CLOCK_3D, 0x3000 },
+ { GLAMO_REG_CLOCK_2D, 0x1000 },
+ { GLAMO_REG_CLOCK_2D, 0x3000 },
+ { GLAMO_REG_CLOCK_RISC1, 0x1000 },
+ { GLAMO_REG_CLOCK_MPEG, 0x3000 },
+ { GLAMO_REG_CLOCK_MPEG, 0x3000 },
+ { GLAMO_REG_CLOCK_MPROC, 0x1000 /*0x100f*/ },
+ { 0xfffe, 2 },
+ { GLAMO_REG_CLOCK_HOST, 0x0000 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x0000 },
+ { GLAMO_REG_CLOCK_LCD, 0x0000 },
+ { GLAMO_REG_CLOCK_MMC, 0x0000 },
+#if 0
+/* unused engines must be left in reset to stop MMC block read "blackouts" */
+ { GLAMO_REG_CLOCK_ISP, 0x0000 },
+ { GLAMO_REG_CLOCK_ISP, 0x0000 },
+ { GLAMO_REG_CLOCK_JPEG, 0x0000 },
+ { GLAMO_REG_CLOCK_3D, 0x0000 },
+ { GLAMO_REG_CLOCK_3D, 0x0000 },
+ { GLAMO_REG_CLOCK_2D, 0x0000 },
+ { GLAMO_REG_CLOCK_2D, 0x0000 },
+ { GLAMO_REG_CLOCK_RISC1, 0x0000 },
+ { GLAMO_REG_CLOCK_MPEG, 0x0000 },
+ { GLAMO_REG_CLOCK_MPEG, 0x0000 },
+#endif
+ { GLAMO_REG_PLL_GEN1, 0x05db }, /* 48MHz */
+ { GLAMO_REG_PLL_GEN3, 0x09c3 }, /* 80MHz */
+ { 0xfffd, 0 },
+ /*
+ * b9 of this register MUST be zero to get any interrupts on INT#
+ * the other set bits enable all the engine interrupt sources
+ */
+ { GLAMO_REG_IRQ_ENABLE, 0x01ff },
+ { GLAMO_REG_CLOCK_GEN6, 0x2000 },
+ { GLAMO_REG_CLOCK_GEN7, 0x0101 },
+ { GLAMO_REG_CLOCK_GEN8, 0x0100 },
+ { GLAMO_REG_CLOCK_HOST, 0x000d },
+ { 0x200, 0x0ef0 },
+ { 0x202, 0x07ff },
+ { 0x212, 0x0000 },
+ { 0x214, 0x4000 },
+ { 0x216, 0xf00e },
+ { GLAMO_REG_MEM_TYPE, 0x0874 }, /* 8MB, 16 word pg wr+rd */
+ { GLAMO_REG_MEM_GEN, 0xafaf }, /* 63 grants min + max */
+ /*
+ * the register below originally 0x0108 makes unreliable Glamo MMC
+ * write operations. Cranked to 0x05ad to add a wait state, the
+ * unreliability is not seen after 4GB of write / read testing
+ */
+ { GLAMO_REG_MEM_TIMING1, 0x0108 },
+ { GLAMO_REG_MEM_TIMING2, 0x0010 }, /* Taa = 3 MCLK */
+ { GLAMO_REG_MEM_TIMING3, 0x0000 },
+ { GLAMO_REG_MEM_TIMING4, 0x0000 }, /* CE1# delay fall/rise */
+ { GLAMO_REG_MEM_TIMING5, 0x0000 }, /* UB# LB# */
+ { GLAMO_REG_MEM_TIMING6, 0x0000 }, /* OE# */
+ { GLAMO_REG_MEM_TIMING7, 0x0000 }, /* WE# */
+ { GLAMO_REG_MEM_TIMING8, 0x1002 }, /* MCLK delay, was 0x1000 */
+ { GLAMO_REG_MEM_TIMING9, 0x6006 },
+ { GLAMO_REG_MEM_TIMING10, 0x00ff },
+ { GLAMO_REG_MEM_TIMING11, 0x0001 },
+ { GLAMO_REG_MEM_POWER1, 0x0020 },
+ { GLAMO_REG_MEM_POWER2, 0x0000 },
+ { GLAMO_REG_MEM_DRAM1, 0x0000 },
+ { 0xfffe, 1 },
+ { GLAMO_REG_MEM_DRAM1, 0xc100 },
+ { 0xfffe, 1 },
+ { GLAMO_REG_MEM_DRAM1, 0xe100 },
+ { GLAMO_REG_MEM_DRAM2, 0x01d6 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x000b },
+};
+
+static struct glamo_script glamo_resume_script[] = {
+ { GLAMO_REG_IRQ_ENABLE, 0x01ff },
+ { GLAMO_REG_CLOCK_GEN6, 0x2000 },
+ { GLAMO_REG_CLOCK_GEN7, 0x0001 }, /* 0101 */
+ { GLAMO_REG_CLOCK_GEN8, 0x0100 },
+ { GLAMO_REG_CLOCK_HOST, 0x000d },
+ { 0x200, 0x0ef0 },
+ { 0x202, 0x07ff },
+ { 0x212, 0x0000 },
+ { 0x214, 0x4000 },
+ { 0x216, 0xf00e },
+ { GLAMO_REG_MEM_TYPE, 0x0874 }, /* 8MB, 16 word pg wr+rd */
+ { GLAMO_REG_MEM_GEN, 0xafaf }, /* 63 grants min + max */
+
+ { GLAMO_REG_MEM_TIMING1, 0x0108 },
+ { GLAMO_REG_MEM_TIMING2, 0x0010 }, /* Taa = 3 MCLK */
+ { GLAMO_REG_MEM_TIMING3, 0x0000 },
+ { GLAMO_REG_MEM_TIMING4, 0x0000 }, /* CE1# delay fall/rise */
+ { GLAMO_REG_MEM_TIMING5, 0x0000 }, /* UB# LB# */
+ { GLAMO_REG_MEM_TIMING6, 0x0000 }, /* OE# */
+ { GLAMO_REG_MEM_TIMING7, 0x0000 }, /* WE# */
+ { GLAMO_REG_MEM_TIMING8, 0x1002 }, /* MCLK delay, was 0x1000 */
+ { GLAMO_REG_MEM_TIMING9, 0x6006 },
+ { GLAMO_REG_MEM_TIMING10, 0x00ff },
+ { GLAMO_REG_MEM_TIMING11, 0x0001 },
+ { GLAMO_REG_MEM_POWER1, 0x0020 },
+ { GLAMO_REG_MEM_POWER2, 0x0000 },
+ { GLAMO_REG_MEM_DRAM1, 0x0000 },
+ { 0xfffe, 1 },
+ { GLAMO_REG_MEM_DRAM1, 0xc100 },
+ { 0xfffe, 1 },
+ { GLAMO_REG_MEM_DRAM1, 0xe100 },
+ { GLAMO_REG_MEM_DRAM2, 0x01d6 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x000b },
+};
+
+#if 0 /* MM370 */
+static const struct glamo_script regs_vram_2mb = {
+ { GLAMO_REG_CLOCK_MEMORY, 0x3aaa },
+ { 0xfffe, 50 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x0aaa },
+ { 0xfffe, 3 },
+ { GLAMO_REG_MEM_POWER1, 0x0020 },
+ { 0x033a, 0x0000 },
+ { 0x033c, 0x0000 },
+ { 0x033e, 0x0000 },
+ { 0x0340, 0x0000 },
+ { 0x0342, 0x0000 },
+ { 0x0344, 0x0000 },
+ { 0x0346, 0x0240 },
+ { GLAMO_REG_MEM_TIMING8, 0x1016 },
+ { GLAMO_REG_MEM_TIMING9, 0x6067 },
+ { GLAMO_REG_MEM_TIMING10, 0x00ff },
+ { GLAMO_REG_MEM_TIMING11, 0x0030 },
+ { GLAMO_REG_MEM_GEN, 0x3fff },
+ { GLAMO_REG_MEM_GEN, 0xafaf },
+ { GLAMO_REG_MEM_TIMING1, 0x0108 },
+ { GLAMO_REG_MEM_TIMING2, 0x0010 },
+ { GLAMO_REG_MEM_DRAM1, 0x0a00 },
+ { 0xfffe, 3 },
+ { GLAMO_REG_MEM_DRAM1, 0xe200 },
+ { 0xfffe, 1 },
+};
+
+static const struct glamo_script regs_vram_8mb = {
+ { GLAMO_REG_CLOCK_MEMORY, 0x3aaa },
+ { 0xfffe, 50 },
+ { GLAMO_REG_CLOCK_MEMORY, 0x0aaa },
+ { 0xfffe, 3 },
+ { GLAMO_REG_MEM_POWER1, 0x0020 },
+ { 0x033a, 0x45cf },
+ { 0x033c, 0x4240 },
+ { 0x033e, 0x53e0 },
+ { 0x0340, 0x1401 },
+ { 0x0342, 0x0c44 },
+ { 0x0344, 0x1d0b },
+ { 0x0346, 0x25ac },
+ { 0x0348, 0x1953 },
+ { 0xfffe, 1 },
+ { GLAMO_REG_MEM_TYPE, 0x087a },
+ { GLAMO_REG_MEM_DRAM2, 0x01d6 },
+ { GLAMO_REG_MEM_TIMING8, 0x1060 },
+ { GLAMO_REG_MEM_TIMING9, 0x6067 },
+ { GLAMO_REG_MEM_TIMING10, 0x00ff },
+ { GLAMO_REG_MEM_TIMING11, 0x0030 },
+ { GLAMO_REG_MEM_GEN, 0x3fff },
+ { GLAMO_REG_MEM_GEN, 0xafaf },
+ { GLAMO_REG_MEM_TIMING1, 0x3108 },
+ { GLAMO_REG_MEM_TIMING2, 0x0010 },
+ { GLAMO_REG_MEM_DRAM1, 0x0a00 },
+ { 0xfffe, 3 },
+ { GLAMO_REG_MEM_DRAM1, 0xe200 },
+ { 0xfffe, 1 },
+};
+#endif
+
+enum glamo_power {
+ GLAMO_POWER_ON,
+ GLAMO_POWER_STANDBY,
+ GLAMO_POWER_SUSPEND,
+};
+
+static void glamo_power(struct glamo_core *glamo,
+ enum glamo_power new_state)
+{
+ spin_lock(&glamo->lock);
+
+ switch (new_state) {
+ case GLAMO_POWER_ON:
+ /* power up PLL1 and PLL2 */
+ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN6, 0x0001, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0x0000);
+
+ /* spin until PLL1 and PLL2 lock */
+ while ((__reg_read(glamo, GLAMO_REG_PLL_GEN5) & 3) != 3)
+ ;
+
+ /* enable memory clock and get it out of deep pwrdown */
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY,
+ GLAMO_CLOCK_MEM_EN_MOCACLK, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM2,
+ GLAMO_MEM_DRAM2_DEEP_PWRDOWN, 0x0000);
+ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM1,
+ GLAMO_MEM_DRAM1_SELF_REFRESH, 0x0000);
+
+ glamo_run_script(glamo, glamo_resume_script,
+ ARRAY_SIZE(glamo_resume_script), 0);
+
+ break;
+ case GLAMO_POWER_STANDBY:
+ /* enable memory self-refresh */
+ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM1,
+ GLAMO_MEM_DRAM1_SELF_REFRESH, 0xffff);
+ /* stop memory clock */
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY,
+ GLAMO_CLOCK_MEM_EN_MOCACLK, 0x0000);
+ /* power down PLL2 and then PLL1 */
+ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN5, 0x0001, 0xffff);
+ break;
+ case GLAMO_POWER_SUSPEND:
+ __reg_set_bit_mask(glamo, GLAMO_REG_MEM_DRAM2,
+ GLAMO_MEM_DRAM2_DEEP_PWRDOWN, 0xffff);
+ /* stop memory clock */
+ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MEMORY,
+ GLAMO_CLOCK_MEM_EN_MOCACLK, 0x0000);
+ /* power down PLL2 and then PLL1 */
+ __reg_set_bit_mask(glamo, GLAMO_REG_PLL_GEN3, 0x2000, 0xffff);
+ __reg_set_bit_mask(glamo, GLAMO_REG_DFT_GEN5, 0x0001, 0xffff);
+ break;
+ }
+
+ spin_unlock(&glamo->lock);
+}
+
+#if 0
+#define MEMDETECT_RETRY 6
+static unsigned int detect_memsize(struct glamo_core *glamo)
+{
+ int i;
+
+ /*static const u_int16_t pattern[] = {
+ 0x1111, 0x8a8a, 0x2222, 0x7a7a,
+ 0x3333, 0x6a6a, 0x4444, 0x5a5a,
+ 0x5555, 0x4a4a, 0x6666, 0x3a3a,
+ 0x7777, 0x2a2a, 0x8888, 0x1a1a
+ }; */
+
+ for (i = 0; i < MEMDETECT_RETRY; i++) {
+ switch (glamo->type) {
+ case 3600:
+ __reg_write(glamo, GLAMO_REG_MEM_TYPE, 0x0072);
+ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xc100);
+ break;
+ case 3650:
+ switch (glamo->revision) {
+ case GLAMO_CORE_REV_A0:
+ if (i & 1)
+ __reg_write(glamo, GLAMO_REG_MEM_TYPE,
+ 0x097a);
+ else
+ __reg_write(glamo, GLAMO_REG_MEM_TYPE,
+ 0x0173);
+
+ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0x0000);
+ msleep(1);
+ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xc100);
+ break;
+ default:
+ if (i & 1)
+ __reg_write(glamo, GLAMO_REG_MEM_TYPE,
+ 0x0972);
+ else
+ __reg_write(glamo, GLAMO_REG_MEM_TYPE,
+ 0x0872);
+
+ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0x0000);
+ msleep(1);
+ __reg_write(glamo, GLAMO_REG_MEM_DRAM1, 0xe100);
+ break;
+ }
+ break;
+ case 3700:
+ /* FIXME */
+ default:
+ break;
+ }
+
+#if 0
+ /* FIXME: finish implementation */
+ for (j = 0; j < 8; j++) {
+ __
+#endif
+ }
+
+ return 0;
+}
+#endif
+
+/* Find out if we can support this version of the Glamo chip */
+static int glamo_supported(struct glamo_core *glamo)
+{
+ u_int16_t dev_id, rev_id; /*, memsize; */
+
+ dev_id = __reg_read(glamo, GLAMO_REG_DEVICE_ID);
+ rev_id = __reg_read(glamo, GLAMO_REG_REVISION_ID);
+
+ switch (dev_id) {
+ case 0x3650:
+ switch (rev_id) {
+ case GLAMO_CORE_REV_A2:
+ break;
+ case GLAMO_CORE_REV_A0:
+ case GLAMO_CORE_REV_A1:
+ case GLAMO_CORE_REV_A3:
+ dev_warn(&glamo->pdev->dev, "untested core revision "
+ "%04x, your mileage may vary\n", rev_id);
+ break;
+ default:
+ dev_warn(&glamo->pdev->dev, "unknown glamo revision "
+ "%04x, your mileage may vary\n", rev_id);
+ /* maybe should abort ? */
+ }
+ break;
+ case 0x3600:
+ case 0x3700:
+ default:
+ dev_err(&glamo->pdev->dev, "unsupported Glamo device %04x\n",
+ dev_id);
+ return 0;
+ }
+
+ dev_info(&glamo->pdev->dev, "Detected Glamo core %04x Revision %04x "
+ "(%uHz CPU / %uHz Memory)\n", dev_id, rev_id,
+ glamo_pll_rate(glamo, GLAMO_PLL1),
+ glamo_pll_rate(glamo, GLAMO_PLL2));
+
+ return 1;
+}
+
+
+static int __init glamo_probe(struct platform_device *pdev)
+{
+ int rc, irq;
+ struct glamo_core *glamo;
+
+ if (glamo_handle) {
+ dev_err(&pdev->dev,
+ "This driver supports only one instance\n");
+ return -EBUSY;
+ }
+
+ glamo = kmalloc(GFP_KERNEL, sizeof(*glamo));
+ if (!glamo)
+ return -ENOMEM;
+
+ spin_lock_init(&glamo->lock);
+ glamo_handle = glamo;
+ glamo->pdev = pdev;
+ glamo->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ glamo->irq = platform_get_irq(pdev, 0);
+ glamo->pdata = pdev->dev.platform_data;
+ if (!glamo->mem || !glamo->pdata) {
+ dev_err(&pdev->dev, "platform device with no MEM/PDATA ?\n");
+ rc = -ENOENT;
+ goto out_free;
+ }
+
+ /* register a number of sibling devices whoise IOMEM resources
+ * are siblings of pdev's IOMEM resource */
+#if 0
+ glamo_core_dev.dev.parent = &pdev.dev;
+ mangle_mem_resources(glamo_core_dev.resources,
+ glamo_core_dev.num_resources, glamo->mem);
+ glamo_core_dev.resources[1].start = glamo->irq;
+ glamo_core_dev.resources[1].end = glamo->irq;
+ platform_device_register(&glamo_core_dev);
+#endif
+ /* only remap the generic, hostbus and memory controller registers */
+ glamo->base = ioremap(glamo->mem->start, GLAMO_REGOFS_VIDCAP);
+ if (!glamo->base) {
+ dev_err(&pdev->dev, "failed to ioremap() memory region\n");
+ goto out_free;
+ }
+
+ /* bring MCI specific stuff over from our MFD platform data */
+ glamo_mci_def_pdata.glamo_set_mci_power =
+ glamo->pdata->glamo_set_mci_power;
+ glamo_mci_def_pdata.glamo_irq_is_wired =
+ glamo->pdata->glamo_irq_is_wired;
+
+ glamo_mmc_dev.dev.parent = &pdev->dev;
+ /* we need it later to give to the engine enable and disable */
+ glamo_mci_def_pdata.pglamo = glamo;
+ mangle_mem_resources(glamo_mmc_dev.resource,
+ glamo_mmc_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_mmc_dev);
+
+ glamo_2d_dev.dev.parent = &pdev->dev;
+ mangle_mem_resources(glamo_2d_dev.resource,
+ glamo_2d_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_2d_dev);
+
+ glamo_3d_dev.dev.parent = &pdev->dev;
+ mangle_mem_resources(glamo_3d_dev.resource,
+ glamo_3d_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_3d_dev);
+
+ glamo_jpeg_dev.dev.parent = &pdev->dev;
+ mangle_mem_resources(glamo_jpeg_dev.resource,
+ glamo_jpeg_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_jpeg_dev);
+
+ glamo_mpeg_dev.dev.parent = &pdev->dev;
+ mangle_mem_resources(glamo_mpeg_dev.resource,
+ glamo_mpeg_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_mpeg_dev);
+
+ glamo->pdata->glamo = glamo;
+ glamo_fb_dev.dev.parent = &pdev->dev;
+ glamo_fb_dev.dev.platform_data = glamo->pdata;
+ mangle_mem_resources(glamo_fb_dev.resource,
+ glamo_fb_dev.num_resources, glamo->mem);
+ platform_device_register(&glamo_fb_dev);
+
+ glamo->pdata->spigpio_info->glamo = glamo;
+ glamo_spigpio_dev.dev.parent = &pdev->dev;
+ glamo_spigpio_dev.dev.platform_data = glamo->pdata->spigpio_info;
+ platform_device_register(&glamo_spigpio_dev);
+
+ /* only request the generic, hostbus and memory controller MMIO */
+ glamo->mem = request_mem_region(glamo->mem->start,
+ GLAMO_REGOFS_VIDCAP, "glamo-core");
+ if (!glamo->mem) {
+ dev_err(&pdev->dev, "failed to request memory region\n");
+ goto out_free;
+ }
+
+ if (!glamo_supported(glamo)) {
+ dev_err(&pdev->dev, "This Glamo is not supported\n");
+ goto out_free;
+ }
+
+ platform_set_drvdata(pdev, glamo);
+
+ dev_dbg(&glamo->pdev->dev, "running init script\n");
+ glamo_run_script(glamo, glamo_init_script,
+ ARRAY_SIZE(glamo_init_script), 1);
+
+ dev_info(&glamo->pdev->dev, "Glamo core now %uHz CPU / %uHz Memory)\n",
+ glamo_pll_rate(glamo, GLAMO_PLL1),
+ glamo_pll_rate(glamo, GLAMO_PLL2));
+
+ for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) {
+ set_irq_chip(irq, &glamo_irq_chip);
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ if (glamo->pdata->glamo_irq_is_wired &&
+ !glamo->pdata->glamo_irq_is_wired()) {
+ set_irq_chained_handler(glamo->irq, glamo_irq_demux_handler);
+ set_irq_type(glamo->irq, IRQT_FALLING);
+ glamo->irq_works = 1;
+ } else
+ glamo->irq_works = 0;
+ return 0;
+
+out_free:
+ glamo_handle = NULL;
+ kfree(glamo);
+ return rc;
+}
+
+static int glamo_remove(struct platform_device *pdev)
+{
+ struct glamo_core *glamo = platform_get_drvdata(pdev);
+ int irq;
+
+ disable_irq(glamo->irq);
+ set_irq_chained_handler(glamo->irq, NULL);
+
+ for (irq = IRQ_GLAMO(0); irq <= IRQ_GLAMO(8); irq++) {
+ set_irq_flags(irq, 0);
+ set_irq_chip(irq, NULL);
+ }
+
+ platform_set_drvdata(pdev, NULL);
+ platform_device_unregister(&glamo_fb_dev);
+ platform_device_unregister(&glamo_mmc_dev);
+ iounmap(glamo->base);
+ release_mem_region(glamo->mem->start, GLAMO_REGOFS_VIDCAP);
+ glamo_handle = NULL;
+ kfree(glamo);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int glamo_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int glamo_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+#else
+#define glamo_suspend NULL
+#define glamo_resume NULL
+#endif
+
+static struct platform_driver glamo_driver = {
+ .probe = glamo_probe,
+ .remove = glamo_remove,
+ .suspend = glamo_suspend,
+ .resume = glamo_resume,
+ .driver = {
+ .name = "glamo3362",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __devinit glamo_init(void)
+{
+ return platform_driver_register(&glamo_driver);
+}
+
+static void __exit glamo_cleanup(void)
+{
+ platform_driver_unregister(&glamo_driver);
+}
+
+module_init(glamo_init);
+module_exit(glamo_cleanup);
+
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
+MODULE_DESCRIPTION("Smedia Glamo 336x/337x core/resource driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/glamo/glamo-core.h b/drivers/mfd/glamo/glamo-core.h
new file mode 100644
index 0000000..cf89f03
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-core.h
@@ -0,0 +1,91 @@
+#ifndef __GLAMO_CORE_H
+#define __GLAMO_CORE_H
+
+#include <asm/system.h>
+
+
+/* for the time being, we put the on-screen framebuffer into the lowest
+ * VRAM space. This should make the code easily compatible with the various
+ * 2MB/4MB/8MB variants of the Smedia chips */
+#define GLAMO_OFFSET_VRAM 0x800000
+#define GLAMO_OFFSET_FB (GLAMO_OFFSET_VRAM)
+
+/* we only allocate the minimum possible size for the framebuffer to make
+ * sure we have sufficient memory for other functions of the chip */
+//#define GLAMO_FB_SIZE (640*480*4) /* == 0x12c000 */
+#define GLAMO_INTERNAL_RAM_SIZE 0x800000
+#define GLAMO_MMC_BUFFER_SIZE (64 * 1024)
+#define GLAMO_FB_SIZE (GLAMO_INTERNAL_RAM_SIZE - GLAMO_MMC_BUFFER_SIZE)
+
+
+struct glamo_core {
+ int irq;
+ int irq_works; /* 0 means PCB does not support Glamo IRQ */
+ struct resource *mem;
+ struct resource *mem_core;
+ void __iomem *base;
+ struct platform_device *pdev;
+ struct glamofb_platform_data *pdata;
+ u_int16_t type;
+ u_int16_t revision;
+ spinlock_t lock;
+};
+
+struct glamo_script {
+ u_int16_t reg;
+ u_int16_t val;
+};
+
+int glamo_run_script(struct glamo_core *glamo,
+ struct glamo_script *script, int len, int may_sleep);
+
+enum glamo_engine {
+ GLAMO_ENGINE_CAPTURE,
+ GLAMO_ENGINE_ISP,
+ GLAMO_ENGINE_JPEG,
+ GLAMO_ENGINE_MPEG_ENC,
+ GLAMO_ENGINE_MPEG_DEC,
+ GLAMO_ENGINE_LCD,
+ GLAMO_ENGINE_CMDQ,
+ GLAMO_ENGINE_2D,
+ GLAMO_ENGINE_3D,
+ GLAMO_ENGINE_MMC,
+ GLAMO_ENGINE_MICROP0,
+ GLAMO_ENGINE_RISC,
+ GLAMO_ENGINE_MICROP1_MPEG_ENC,
+ GLAMO_ENGINE_MICROP1_MPEG_DEC,
+#if 0
+ GLAMO_ENGINE_H264_DEC,
+ GLAMO_ENGINE_RISC1,
+ GLAMO_ENGINE_SPI,
+#endif
+ __NUM_GLAMO_ENGINES
+};
+
+struct glamo_mci_pdata {
+ struct glamo_core * pglamo;
+ unsigned int gpio_detect;
+ unsigned int gpio_wprotect;
+ unsigned long ocr_avail;
+ void (*glamo_set_mci_power)(unsigned char power_mode,
+ unsigned short vdd);
+ int (*glamo_irq_is_wired)(void);
+};
+
+
+static inline void glamo_reg_access_delay(void)
+{
+ int n;
+
+ for (n = 0; n != 2; n++)
+ nop();
+}
+
+
+int glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine);
+int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine);
+void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine);
+int glamo_engine_reclock(struct glamo_core *glamo,
+ enum glamo_engine engine, int ps);
+
+#endif /* __GLAMO_CORE_H */
diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
new file mode 100644
index 0000000..394a0ad
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-fb.c
@@ -0,0 +1,822 @@
+/* Smedia Glamo 336x/337x driver
+ *
+ * (C) 2007 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/vmalloc.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/div64.h>
+
+#ifdef CONFIG_PM
+#include <linux/pm.h>
+#endif
+
+#include <linux/glamofb.h>
+
+#include "glamo-regs.h"
+#include "glamo-core.h"
+
+#ifdef DEBUG
+#define GLAMO_LOG(...)
+#else
+#define GLAMO_LOG(...) \
+do { \
+ printk(KERN_DEBUG "in %s:%s:%d", __FILE__, __func__, __LINE__); \
+ printk(KERN_DEBUG __VA_ARGS__); \
+} while (0);
+#endif
+
+
+#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
+
+struct glamofb_handle {
+ struct fb_info *fb;
+ struct device *dev;
+ struct resource *reg;
+ struct resource *fb_res;
+ char __iomem *base;
+ struct glamofb_platform_data *mach_info;
+ char __iomem *cursor_addr;
+ u_int32_t pseudo_pal[16];
+};
+
+/* 'sibling' spi device for lcm init */
+static struct platform_device glamo_spi_dev = {
+ .name = "glamo-lcm-spi",
+};
+
+
+static int reg_read(struct glamofb_handle *glamo,
+ u_int16_t reg)
+{
+ glamo_reg_access_delay();
+ return readw(glamo->base + reg);
+}
+
+static void reg_write(struct glamofb_handle *glamo,
+ u_int16_t reg, u_int16_t val)
+{
+ glamo_reg_access_delay();
+ writew(val, glamo->base + reg);
+}
+
+static struct glamo_script glamo_regs[] = {
+ { GLAMO_REG_LCD_MODE1, 0x0020 },
+ /* no display rotation, no hardware cursor, no dither, no gamma,
+ * no retrace flip, vsync low-active, hsync low active,
+ * no TVCLK, no partial display, hw dest color from fb,
+ * no partial display mode, LCD1, software flip, */
+ { GLAMO_REG_LCD_MODE2, 0x1020 },
+ /* no video flip, no ptr, no ptr, dhclk,
+ * normal mode, no cpuif,
+ * res, serial msb first, single fb, no fr ctrl,
+ * cpu if bits all zero, no crc
+ * 0000 0000 0010 0000 */
+ { GLAMO_REG_LCD_MODE3, 0x0b40 },
+ /* src data rgb565, res, 18bit rgb666
+ * 000 01 011 0100 0000 */
+ { GLAMO_REG_LCD_POLARITY, 0x440c },
+ /* DE high active, no cpu/lcd if, cs0 force low, a0 low active,
+ * np cpu if, 9bit serial data, sclk rising edge latch data
+ * 01 00 0 100 0 000 01 0 0 */
+ { GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
+ { GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
+};
+
+static int glamofb_run_script(struct glamofb_handle *glamo,
+ struct glamo_script *script, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ struct glamo_script *line = &script[i];
+
+ if (line->reg == 0xffff)
+ return 0;
+ else if (line->reg == 0xfffe)
+ msleep(line->val);
+ else
+ reg_write(glamo, script[i].reg, script[i].val);
+ }
+
+ return 0;
+}
+
+static int glamofb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct glamofb_handle *glamo = info->par;
+
+ if (var->yres > glamo->mach_info->yres.max)
+ var->yres = glamo->mach_info->yres.max;
+ else if (var->yres < glamo->mach_info->yres.min)
+ var->yres = glamo->mach_info->yres.min;
+
+ if (var->xres > glamo->mach_info->xres.max)
+ var->xres = glamo->mach_info->xres.max;
+ else if (var->xres < glamo->mach_info->xres.min)
+ var->xres = glamo->mach_info->xres.min;
+
+ if (var->bits_per_pixel > glamo->mach_info->bpp.max)
+ var->bits_per_pixel = glamo->mach_info->bpp.max;
+ else if (var->bits_per_pixel < glamo->mach_info->bpp.min)
+ var->bits_per_pixel = glamo->mach_info->bpp.min;
+
+ /* FIXME: set rgb positions */
+ switch (var->bits_per_pixel) {
+ case 16:
+ switch (reg_read(glamo, GLAMO_REG_LCD_MODE3) & 0xc000) {
+ case GLAMO_LCD_SRC_RGB565:
+ var->red.offset = 11;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 6;
+ var->blue.length = 5;
+ var->transp.length = 0;
+ break;
+ case GLAMO_LCD_SRC_ARGB1555:
+ var->transp.offset = 15;
+ var->red.offset = 10;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->transp.length = 1;
+ var->red.length = 5;
+ var->green.length = 5;
+ var->blue.length = 5;
+ break;
+ case GLAMO_LCD_SRC_ARGB4444:
+ var->transp.offset = 12;
+ var->red.offset = 8;
+ var->green.offset = 4;
+ var->blue.offset = 0;
+ var->transp.length = 4;
+ var->red.length = 4;
+ var->green.length = 4;
+ var->blue.length = 4;
+ break;
+ }
+ break;
+ case 24:
+ case 32:
+ default:
+ /* The Smedia Glamo doesn't support anything but 16bit color */
+ printk(KERN_ERR
+ "Smedia driver does not [yet?] support 24/32bpp\n");
+ return -EINVAL;
+ break;
+ }
+
+ return 0;
+}
+
+static void reg_set_bit_mask(struct glamofb_handle *glamo,
+ u_int16_t reg, u_int16_t mask,
+ u_int16_t val)
+{
+ u_int16_t tmp;
+
+ val &= mask;
+
+ tmp = reg_read(glamo, reg);
+ tmp &= ~mask;
+ tmp |= val;
+ reg_write(glamo, reg, tmp);
+}
+
+#define GLAMO_LCD_WIDTH_MASK 0x03FF
+#define GLAMO_LCD_HEIGHT_MASK 0x03FF
+#define GLAMO_LCD_PITCH_MASK 0x07FE
+#define GLAMO_LCD_HV_TOTAL_MASK 0x03FF
+#define GLAMO_LCD_HV_RETR_START_MASK 0x03FF
+#define GLAMO_LCD_HV_RETR_END_MASK 0x03FF
+#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF
+#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF
+
+enum orientation {
+ ORIENTATION_PORTRAIT,
+ ORIENTATION_LANDSCAPE
+};
+
+
+static void rotate_lcd(struct glamofb_handle *glamo,
+ __u32 rotation)
+{
+ int glamo_rot;
+
+ switch (rotation) {
+ case FB_ROTATE_UR:
+ glamo_rot = GLAMO_LCD_ROT_MODE_0;
+ break;
+ case FB_ROTATE_CW:
+ glamo_rot = GLAMO_LCD_ROT_MODE_90;
+ break;
+ case FB_ROTATE_UD:
+ glamo_rot = GLAMO_LCD_ROT_MODE_180;
+ break;
+ case FB_ROTATE_CCW:
+ glamo_rot = GLAMO_LCD_ROT_MODE_270;
+ break;
+ default:
+ glamo_rot = GLAMO_LCD_ROT_MODE_0;
+ break;
+ }
+ glamofb_cmd_mode(glamo, 1);
+ reg_set_bit_mask(glamo,
+ GLAMO_REG_LCD_WIDTH,
+ GLAMO_LCD_ROT_MODE_MASK,
+ glamo_rot);
+ reg_set_bit_mask(glamo,
+ GLAMO_REG_LCD_MODE1,
+ GLAMO_LCD_MODE1_ROTATE_EN,
+ (glamo_rot != GLAMO_LCD_ROT_MODE_0)?
+ GLAMO_LCD_MODE1_ROTATE_EN : 0);
+ glamofb_cmd_mode(glamo, 0);
+}
+
+static enum orientation get_orientation(struct fb_var_screeninfo *var)
+{
+ GLAMO_LOG("mark\n")
+ if (var->xres <= var->yres) {
+ GLAMO_LOG("portrait\n")
+ return ORIENTATION_PORTRAIT;
+ }
+ GLAMO_LOG("landscape\n")
+ return ORIENTATION_LANDSCAPE;
+}
+
+static int will_orientation_change(struct fb_var_screeninfo *var)
+{
+ enum orientation orient = get_orientation(var);
+ switch (orient) {
+ case ORIENTATION_LANDSCAPE:
+ if (var->rotate == FB_ROTATE_UR || var->rotate == FB_ROTATE_UD)
+ return 1;
+ break;
+ case ORIENTATION_PORTRAIT:
+ if (var->rotate == FB_ROTATE_CW || var->rotate == FB_ROTATE_CCW)
+ return 1;
+ break;
+ }
+ return 0;
+}
+
+static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
+ struct fb_var_screeninfo *var)
+{
+ int sync, bp, disp, fp, total, xres, yres, pitch, orientation_changing;
+
+ GLAMO_LOG("enter: glamo:%#x, var:%#x\n", (unsigned)glamo, (unsigned)var);
+ if (!glamo || !var)
+ return;
+
+ glamofb_cmd_mode(glamo, 1);
+
+ if (var->pixclock)
+ glamo_engine_reclock(glamo->mach_info->glamo,
+ GLAMO_ENGINE_LCD,
+ var->pixclock);
+
+ xres = var->xres;
+ yres = var->yres;
+ GLAMO_LOG("xres:%d, yres:%d, rotate:%d\n", xres, yres, var->rotate);
+
+ /*
+ * figure out if orientation is going to change
+ */
+ orientation_changing = will_orientation_change(var);
+ GLAMO_LOG("orientation_changing:%d\n", orientation_changing);
+
+ /*
+ * adjust the pitch according to new orientation to come
+ */
+ if (orientation_changing) {
+ pitch = var->yres * var->bits_per_pixel / 8;
+ } else {
+ pitch = var->xres * var->bits_per_pixel / 8;
+ }
+ GLAMO_LOG("pitch:%d\n", pitch);
+
+ /*
+ * set the awaiten LCD geometry
+ */
+ reg_set_bit_mask(glamo,
+ GLAMO_REG_LCD_WIDTH,
+ GLAMO_LCD_WIDTH_MASK,
+ xres);
+ reg_set_bit_mask(glamo,
+ GLAMO_REG_LCD_HEIGHT,
+ GLAMO_LCD_HEIGHT_MASK,
+ yres);
+ reg_set_bit_mask(glamo,
+ GLAMO_REG_LCD_PITCH,
+ GLAMO_LCD_PITCH_MASK,
+ pitch);
+
+ GLAMO_LOG("mark:\n");
+ /*
+ * honour the rotation request
+ */
+ rotate_lcd(glamo, var->rotate);
+
+ /*
+ * update the reported geometry
+ * of the framebuffer.
+ */
+ if (orientation_changing) {
+ var->xres_virtual = var->xres = yres;
+ var->yres_virtual = var->yres = xres;
+ } else {
+ var->xres_virtual = var->xres = xres;
+ var->yres_virtual = var->yres = yres;
+ }
+
+ GLAMO_LOG("reported res:(%d,%d)\n", var->xres, var->yres);
+ /*
+ * update scannout timings
+ */
+ sync = 0;
+ bp = sync + var->hsync_len;
+ disp = bp + var->left_margin;
+ fp = disp + xres;
+ total = fp + var->right_margin;
+
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_TOTAL,
+ GLAMO_LCD_HV_TOTAL_MASK, total);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_START,
+ GLAMO_LCD_HV_RETR_START_MASK, sync);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_END,
+ GLAMO_LCD_HV_RETR_END_MASK, bp);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_START,
+ GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_END,
+ GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
+
+ GLAMO_LOG("mark:\n");
+
+ sync = 0;
+ bp = sync + var->vsync_len;
+ disp = bp + var->upper_margin;
+ fp = disp + yres;
+ total = fp + var->lower_margin;
+
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_TOTAL,
+ GLAMO_LCD_HV_TOTAL_MASK, total);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_START,
+ GLAMO_LCD_HV_RETR_START_MASK, sync);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_END,
+ GLAMO_LCD_HV_RETR_END_MASK, bp);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_START,
+ GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
+ reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_END,
+ GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
+
+ GLAMO_LOG("mark:\n");
+ glamofb_cmd_mode(glamo, 0);
+
+ GLAMO_LOG("leave:\n");
+}
+
+static int glamofb_set_par(struct fb_info *info)
+{
+ struct glamofb_handle *glamo = info->par;
+ struct fb_var_screeninfo *var = &info->var;
+
+ switch (var->bits_per_pixel) {
+ case 16:
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
+ default:
+ printk("Smedia driver doesn't support != 16bpp\n");
+ return -EINVAL;
+ }
+
+ info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
+
+ glamofb_update_lcd_controller(glamo, var);
+
+ return 0;
+}
+
+static int glamofb_blank(int blank_mode, struct fb_info *info)
+{
+ /* FIXME */
+ return 0;
+}
+
+static inline unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+static int glamofb_setcolreg(unsigned regno,
+ unsigned red, unsigned green, unsigned blue,
+ unsigned transp, struct fb_info *info)
+{
+ struct glamofb_handle *glamo = info->par;
+ unsigned int val;
+
+ switch (glamo->fb->fix.visual) {
+ case FB_VISUAL_TRUECOLOR:
+ case FB_VISUAL_DIRECTCOLOR:
+ /* true-colour, use pseuo-palette */
+
+ if (regno < 16) {
+ u32 *pal = glamo->fb->pseudo_palette;
+
+ val = chan_to_field(red, &glamo->fb->var.red);
+ val |= chan_to_field(green, &glamo->fb->var.green);
+ val |= chan_to_field(blue, &glamo->fb->var.blue);
+
+ pal[regno] = val;
+ };
+ break;
+ default:
+ return 1; /* unknown type */
+ }
+
+ return 0;
+}
+
+static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ struct glamofb_handle *glamo = info->par;
+ u_int16_t reg;
+
+ if (cursor->image.depth > 2)
+ return -EINVAL;
+
+ reg = reg_read(glamo, GLAMO_REG_LCD_MODE1);
+
+ if (cursor->enable)
+ reg_write(glamo, GLAMO_REG_LCD_MODE1,
+ reg | GLAMO_LCD_MODE1_CURSOR_EN);
+ else
+ reg_write(glamo, GLAMO_REG_LCD_MODE1,
+ reg & ~GLAMO_LCD_MODE1_CURSOR_EN);
+
+ if (cursor->set & FB_CUR_SETPOS) {
+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_POS,
+ cursor->image.dx);
+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_POS,
+ cursor->image.dy);
+ }
+
+ if (cursor->set & FB_CUR_SETCMAP) {
+ /* FIXME */
+ }
+
+ if (cursor->set & FB_CUR_SETSIZE ||
+ cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE)) {
+ int x, y, op;
+ const unsigned char *pcol = cursor->image.data;
+ const unsigned char *pmsk = cursor->mask;
+ void __iomem *dst = glamo->cursor_addr;
+ unsigned char dcol = 0;
+ unsigned char dmsk = 0;
+
+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_SIZE,
+ cursor->image.width);
+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_PITCH,
+ cursor->image.width * 2);
+ reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_SIZE,
+ cursor->image.height);
+
+ for (op = 0; op < (cursor->image.width *
+ cursor->image.height * 2)/8; op += 4)
+ writel(0x0, dst + op);
+
+ for (y = 0; y < cursor->image.height; y++) {
+ for (x = 0; x < cursor->image.width; x++) {
+ if ((x % 8) == 0) {
+ dcol = *pcol++;
+ dmsk = *pmsk++;
+ } else {
+ dcol >>= 1;
+ dmsk >>= 1;
+ }
+
+ if (dmsk & 1) {
+ unsigned int op;
+
+ op = (dcol & 1) ? 1 : 3;
+ op <<= ((x % 4) * 2);
+
+ op |= readb(dst + (x / 4));
+ writeb(op, dst + (x / 4));
+ }
+ }
+ }
+ }
+}
+
+static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
+{
+ return reg_read(gfb, GLAMO_REG_LCD_STATUS1) & (1 << 15);
+}
+
+void glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
+{
+ dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
+ if (on) {
+ dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
+ __FUNCTION__);
+ while (!glamofb_cmdq_empty(gfb))
+ yield();
+ dev_dbg(gfb->dev, "empty!\n");
+
+ /* display the entire frame then switch to command */
+ reg_write(gfb, GLAMO_REG_LCD_COMMAND1,
+ GLAMO_LCD_CMD_TYPE_DISP |
+ GLAMO_LCD_CMD_DATA_FIRE_VSYNC);
+
+ /* wait until LCD is idle */
+ dev_dbg(gfb->dev, "waiting for LCD idle: ");
+ while (!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12))
+ yield();
+ dev_dbg(gfb->dev, "idle!\n");
+
+ msleep(90);
+ } else {
+ /* RGB interface needs vsync/hsync */
+ if (reg_read(gfb, GLAMO_REG_LCD_MODE3) & GLAMO_LCD_MODE3_RGB)
+ reg_write(gfb, GLAMO_REG_LCD_COMMAND1,
+ GLAMO_LCD_CMD_TYPE_DISP |
+ GLAMO_LCD_CMD_DATA_DISP_SYNC);
+
+ reg_write(gfb, GLAMO_REG_LCD_COMMAND1,
+ GLAMO_LCD_CMD_TYPE_DISP |
+ GLAMO_LCD_CMD_DATA_DISP_FIRE);
+ }
+}
+EXPORT_SYMBOL_GPL(glamofb_cmd_mode);
+
+int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
+{
+ dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n",
+ __FUNCTION__);
+ while (!glamofb_cmdq_empty(gfb))
+ yield();
+ dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val);
+
+ reg_write(gfb, GLAMO_REG_LCD_COMMAND1, val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(glamofb_cmd_write);
+
+static struct fb_ops glamofb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = glamofb_check_var,
+ .fb_set_par = glamofb_set_par,
+ .fb_blank = glamofb_blank,
+ .fb_setcolreg = glamofb_setcolreg,
+ //.fb_cursor = glamofb_cursor,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static int glamofb_init_regs(struct glamofb_handle *glamo)
+{
+ struct fb_info *info = glamo->fb;
+
+ glamofb_check_var(&info->var, info);
+ glamofb_run_script(glamo, glamo_regs, ARRAY_SIZE(glamo_regs));
+ glamofb_set_par(info);
+
+ return 0;
+}
+
+static int __init glamofb_probe(struct platform_device *pdev)
+{
+ int rc = -EIO;
+ struct fb_info *fbinfo;
+ struct glamofb_handle *glamofb;
+ struct glamofb_platform_data *mach_info = pdev->dev.platform_data;
+
+ printk(KERN_INFO "SMEDIA Glamo frame buffer driver (C) 2007 "
+ "OpenMoko, Inc.\n");
+
+ fbinfo = framebuffer_alloc(sizeof(struct glamofb_handle), &pdev->dev);
+ if (!fbinfo)
+ return -ENOMEM;
+
+ glamofb = fbinfo->par;
+ glamofb->fb = fbinfo;
+ glamofb->dev = &pdev->dev;
+
+ strcpy(fbinfo->fix.id, "SMedia Glamo");
+
+ glamofb->reg = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "glamo-fb-regs");
+ if (!glamofb->reg) {
+ dev_err(&pdev->dev, "platform device with no registers?\n");
+ rc = -ENOENT;
+ goto out_free;
+ }
+
+ glamofb->fb_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "glamo-fb-mem");
+ if (!glamofb->fb_res) {
+ dev_err(&pdev->dev, "platform device with no memory ?\n");
+ rc = -ENOENT;
+ goto out_free;
+ }
+
+ glamofb->reg = request_mem_region(glamofb->reg->start,
+ RESSIZE(glamofb->reg), pdev->name);
+ if (!glamofb->reg) {
+ dev_err(&pdev->dev, "failed to request mmio region\n");
+ goto out_free;
+ }
+
+ glamofb->fb_res = request_mem_region(glamofb->fb_res->start,
+ mach_info->fb_mem_size,
+ pdev->name);
+ if (!glamofb->fb_res) {
+ dev_err(&pdev->dev, "failed to request vram region\n");
+ goto out_release_reg;
+ }
+
+ /* we want to remap only the registers required for this core
+ * driver. */
+ glamofb->base = ioremap(glamofb->reg->start, RESSIZE(glamofb->reg));
+ if (!glamofb->base) {
+ dev_err(&pdev->dev, "failed to ioremap() mmio memory\n");
+ goto out_release_fb;
+ }
+ fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start;
+ fbinfo->fix.smem_len = mach_info->fb_mem_size;
+
+ fbinfo->screen_base = ioremap(glamofb->fb_res->start,
+ RESSIZE(glamofb->fb_res));
+ if (!fbinfo->screen_base) {
+ dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
+ goto out_release_fb;
+ }
+
+ platform_set_drvdata(pdev, fbinfo);
+
+ glamofb->mach_info = pdev->dev.platform_data;
+
+ fbinfo->fix.visual = FB_VISUAL_TRUECOLOR;
+ fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
+ fbinfo->fix.type_aux = 0;
+ fbinfo->fix.xpanstep = 0;
+ fbinfo->fix.ypanstep = 0;
+ fbinfo->fix.ywrapstep = 0;
+ fbinfo->fix.accel = FB_ACCEL_NONE; /* FIXME */
+
+ fbinfo->var.nonstd = 0;
+ fbinfo->var.activate = FB_ACTIVATE_NOW;
+ fbinfo->var.height = mach_info->height;
+ fbinfo->var.width = mach_info->width;
+ fbinfo->var.accel_flags = 0;
+ fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
+
+ fbinfo->fbops = &glamofb_ops;
+ fbinfo->flags = FBINFO_FLAG_DEFAULT;
+ fbinfo->pseudo_palette = &glamofb->pseudo_pal;
+
+ fbinfo->var.xres = mach_info->xres.defval;
+ fbinfo->var.xres_virtual = mach_info->xres.defval;
+ fbinfo->var.yres = mach_info->yres.defval;
+ fbinfo->var.yres_virtual = mach_info->yres.defval;
+ fbinfo->var.bits_per_pixel = mach_info->bpp.defval;
+
+ fbinfo->var.pixclock = mach_info->pixclock;
+ fbinfo->var.left_margin = mach_info->left_margin;
+ fbinfo->var.right_margin = mach_info->right_margin;
+ fbinfo->var.upper_margin = mach_info->upper_margin;
+ fbinfo->var.lower_margin = mach_info->lower_margin;
+ fbinfo->var.hsync_len = mach_info->hsync_len;
+ fbinfo->var.vsync_len = mach_info->vsync_len;
+
+ memset(fbinfo->screen_base, 0, fbinfo->fix.smem_len);
+
+ glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
+ glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
+ glamofb_init_regs(glamofb);
+
+ rc = register_framebuffer(fbinfo);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "failed to register framebuffer\n");
+ goto out_unmap_fb;
+ }
+
+ if (mach_info->spi_info) {
+ /* register the sibling spi device */
+ mach_info->spi_info->glamofb_handle = glamofb;
+ glamo_spi_dev.dev.parent = &pdev->dev;
+ glamo_spi_dev.dev.platform_data = mach_info->spi_info;
+ platform_device_register(&glamo_spi_dev);
+ }
+
+ printk(KERN_INFO "fb%d: %s frame buffer device\n",
+ fbinfo->node, fbinfo->fix.id);
+
+ return 0;
+
+out_unmap_fb:
+ iounmap(fbinfo->screen_base);
+ iounmap(glamofb->base);
+out_release_fb:
+ release_mem_region(glamofb->fb_res->start, RESSIZE(glamofb->fb_res));
+out_release_reg:
+ release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
+out_free:
+ framebuffer_release(fbinfo);
+ return rc;
+}
+
+static int glamofb_remove(struct platform_device *pdev)
+{
+ struct glamofb_handle *glamofb = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+ iounmap(glamofb->base);
+ release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
+ kfree(glamofb);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int glamofb_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int glamofb_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+#else
+#define glamofb_suspend NULL
+#define glamofb_resume NULL
+#endif
+
+static struct platform_driver glamofb_driver = {
+ .probe = glamofb_probe,
+ .remove = glamofb_remove,
+ .suspend = glamofb_suspend,
+ .resume = glamofb_resume,
+ .driver = {
+ .name = "glamo-fb",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __devinit glamofb_init(void)
+{
+ return platform_driver_register(&glamofb_driver);
+}
+
+static void __exit glamofb_cleanup(void)
+{
+ platform_driver_unregister(&glamofb_driver);
+}
+
+module_init(glamofb_init);
+module_exit(glamofb_cleanup);
+
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
+MODULE_DESCRIPTION("Smedia Glamo 336x/337x framebuffer driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/glamo/glamo-gpio.c b/drivers/mfd/glamo/glamo-gpio.c
new file mode 100644
index 0000000..45d0bf9
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-gpio.c
@@ -0,0 +1,62 @@
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+
+#include <linux/glamo-gpio.h>
+
+#include "glamo-core.h"
+#include "glamo-regs.h"
+
+void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin,
+ unsigned int value)
+{
+ unsigned int reg = REG_OF_GPIO(pin);
+ u_int16_t tmp;
+
+ spin_lock(&glamo->lock);
+ tmp = readw(glamo->base + reg);
+ if (value)
+ tmp |= OUTPUT_BIT(pin);
+ else
+ tmp &= ~OUTPUT_BIT(pin);
+ writew(tmp, glamo->base + reg);
+ spin_unlock(&glamo->lock);
+}
+EXPORT_SYMBOL(glamo_gpio_setpin);
+
+int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin)
+{
+ return readw(REG_OF_GPIO(pin)) & INPUT_BIT(pin) ? 1 : 0;
+}
+EXPORT_SYMBOL(glamo_gpio_getpin);
+
+void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc)
+{
+ unsigned int reg = REG_OF_GPIO(pinfunc);
+ u_int16_t tmp;
+
+ spin_lock(&glamo->lock);
+ tmp = readw(glamo->base + reg);
+
+ if ((pinfunc & 0x00f0) == GLAMO_GPIO_F_FUNC) {
+ /* pin is a function pin: clear gpio bit */
+ tmp &= ~FUNC_BIT(pinfunc);
+ } else {
+ /* pin is gpio: set gpio bit */
+ tmp |= FUNC_BIT(pinfunc);
+
+ if (pinfunc & GLAMO_GPIO_F_IN) {
+ /* gpio input: set bit to disable output mode */
+ tmp |= GPIO_OUT_BIT(pinfunc);
+ } else if (pinfunc & GLAMO_GPIO_F_OUT) {
+ /* gpio output: clear bit to enable output mode */
+ tmp &= ~GPIO_OUT_BIT(pinfunc);
+ }
+ }
+ writew(tmp, glamo->base + reg);
+ spin_unlock(&glamo->lock);
+}
+EXPORT_SYMBOL(glamo_gpio_cfgpin);
+
diff --git a/drivers/mfd/glamo/glamo-lcm-spi.c b/drivers/mfd/glamo/glamo-lcm-spi.c
new file mode 100644
index 0000000..92cabe4
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-lcm-spi.c
@@ -0,0 +1,241 @@
+/*
+ * Copyright (C) 2007 OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ *
+ * Smedia Glamo GPIO based SPI driver
+ *
+ * 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.
+ *
+ * This driver currently only implements a minimum subset of the hardware
+ * features, esp. those features that are required to drive the jbt6k74
+ * LCM controller asic in the TD028TTEC1 LCM.
+ *
+*/
+
+#define DEBUG
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/spi/glamo.h>
+
+#include <linux/glamofb.h>
+
+#include <asm/hardware.h>
+
+#include "glamo-core.h"
+#include "glamo-regs.h"
+
+struct glamo_spi {
+ struct spi_bitbang bitbang;
+ struct spi_master *master;
+ struct glamo_spi_info *info;
+ struct device *dev;
+};
+
+static inline struct glamo_spi *to_gs(struct spi_device *spi)
+{
+ return spi->controller_data;
+}
+
+static int glamo_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
+{
+ struct glamo_spi *gs = to_gs(spi);
+ unsigned int bpw;
+
+ bpw = t ? t->bits_per_word : spi->bits_per_word;
+
+ if (bpw != 9 && bpw != 8) {
+ dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void glamo_spi_chipsel(struct spi_device *spi, int value)
+{
+#if 0
+ struct glamo_spi *gs = to_gs(spi);
+
+ dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n",
+ value, spi, gs, gs->info, gs->info->glamofb_handle);
+
+ glamofb_cmd_mode(gs->info->glamofb_handle, value);
+#endif
+}
+
+static int glamo_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
+{
+ struct glamo_spi *gs = to_gs(spi);
+ const u_int16_t *ui16 = (const u_int16_t *) t->tx_buf;
+ u_int16_t nine_bits;
+ int i;
+
+ dev_dbg(&spi->dev, "txrx: tx %p, rx %p, bpw %d, len %d\n",
+ t->tx_buf, t->rx_buf, t->bits_per_word, t->len);
+
+ if (spi->bits_per_word == 9)
+ nine_bits = (1 << 9);
+ else
+ nine_bits = 0;
+
+ if (t->len > 3 * sizeof(u_int16_t)) {
+ dev_err(&spi->dev, "this driver doesn't support "
+ "%u sized xfers\n", t->len);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < t->len/sizeof(u_int16_t); i++) {
+ /* actually transfer the data */
+#if 1
+ glamofb_cmd_write(gs->info->glamofb_handle,
+ GLAMO_LCD_CMD_TYPE_SERIAL | nine_bits |
+ (1 << 10) | (1 << 11) | (ui16[i] & 0x1ff));
+#endif
+ /* FIXME: fire ?!? */
+ if (i == 0 && (ui16[i] & 0x1ff) == 0x29) {
+ dev_dbg(&spi->dev, "leaving command mode\n");
+ glamofb_cmd_mode(gs->info->glamofb_handle, 0);
+ }
+ }
+
+ return t->len;
+}
+
+static int glamo_spi_setup(struct spi_device *spi)
+{
+ int ret;
+
+ if (!spi->bits_per_word)
+ spi->bits_per_word = 9;
+
+ /* FIXME: hardware can do this */
+ if (spi->mode & SPI_LSB_FIRST)
+ return -EINVAL;
+
+ ret = glamo_spi_setupxfer(spi, NULL);
+ if (ret < 0) {
+ dev_err(&spi->dev, "setupxfer returned %d\n", ret);
+ return ret;
+ }
+
+ dev_dbg(&spi->dev, "%s: mode %d, %u bpw\n",
+ __FUNCTION__, spi->mode, spi->bits_per_word);
+
+ return 0;
+}
+
+static int glamo_spi_probe(struct platform_device *pdev)
+{
+ struct spi_master *master;
+ struct glamo_spi *sp;
+ int ret;
+ int i;
+
+ master = spi_alloc_master(&pdev->dev, sizeof(struct glamo_spi));
+ if (master == NULL) {
+ dev_err(&pdev->dev, "failed to allocate spi master\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ sp = spi_master_get_devdata(master);
+ memset(sp, 0, sizeof(struct glamo_spi));
+
+ sp->master = spi_master_get(master);
+ sp->info = pdev->dev.platform_data;
+ if (!sp->info) {
+ dev_err(&pdev->dev, "can't operate without platform data\n");
+ ret = -EIO;
+ goto err_no_pdev;
+ }
+ dev_dbg(&pdev->dev, "sp->info(pdata) = %p\n", sp->info);
+
+ sp->dev = &pdev->dev;
+
+ platform_set_drvdata(pdev, sp);
+
+ sp->bitbang.master = sp->master;
+ sp->bitbang.setup_transfer = glamo_spi_setupxfer;
+ sp->bitbang.chipselect = glamo_spi_chipsel;
+ sp->bitbang.txrx_bufs = glamo_spi_txrx;
+ sp->bitbang.master->setup = glamo_spi_setup;
+
+ ret = spi_bitbang_start(&sp->bitbang);
+ if (ret)
+ goto err_no_bitbang;
+
+ /* register the chips to go with the board */
+
+ glamofb_cmd_mode(sp->info->glamofb_handle, 1);
+
+ for (i = 0; i < sp->info->board_size; i++) {
+ dev_info(&pdev->dev, "registering %p: %s\n",
+ &sp->info->board_info[i],
+ sp->info->board_info[i].modalias);
+
+ sp->info->board_info[i].controller_data = sp;
+ spi_new_device(master, sp->info->board_info + i);
+ }
+
+ return 0;
+
+err_no_bitbang:
+ platform_set_drvdata(pdev, NULL);
+err_no_pdev:
+ spi_master_put(sp->bitbang.master);
+err:
+ return ret;
+
+}
+
+static int glamo_spi_remove(struct platform_device *pdev)
+{
+ struct glamo_spi *sp = platform_get_drvdata(pdev);
+
+ spi_bitbang_stop(&sp->bitbang);
+ spi_master_put(sp->bitbang.master);
+
+ return 0;
+}
+
+#define glamo_spi_suspend NULL
+#define glamo_spi_resume NULL
+
+static struct platform_driver glamo_spi_drv = {
+ .probe = glamo_spi_probe,
+ .remove = glamo_spi_remove,
+ .suspend = glamo_spi_suspend,
+ .resume = glamo_spi_resume,
+ .driver = {
+ .name = "glamo-lcm-spi",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init glamo_spi_init(void)
+{
+ return platform_driver_register(&glamo_spi_drv);
+}
+
+static void __exit glamo_spi_exit(void)
+{
+ platform_driver_unregister(&glamo_spi_drv);
+}
+
+module_init(glamo_spi_init);
+module_exit(glamo_spi_exit);
+
+MODULE_DESCRIPTION("Smedia Glamo 336x/337x LCM serial command SPI Driver");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>")
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/glamo/glamo-regs.h b/drivers/mfd/glamo/glamo-regs.h
new file mode 100644
index 0000000..151cd66
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-regs.h
@@ -0,0 +1,477 @@
+#ifndef _GLAMO_REGS_H
+#define _GLAMO_REGS_H
+
+/* Smedia Glamo 336x/337x driver
+ *
+ * (C) 2007 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+enum glamo_regster_offsets {
+ GLAMO_REGOFS_GENERIC = 0x0000,
+ GLAMO_REGOFS_HOSTBUS = 0x0200,
+ GLAMO_REGOFS_MEMORY = 0x0300,
+ GLAMO_REGOFS_VIDCAP = 0x0400,
+ GLAMO_REGOFS_ISP = 0x0500,
+ GLAMO_REGOFS_JPEG = 0x0800,
+ GLAMO_REGOFS_MPEG = 0x0c00,
+ GLAMO_REGOFS_LCD = 0x1100,
+ GLAMO_REGOFS_MMC = 0x1400,
+ GLAMO_REGOFS_MPROC0 = 0x1500,
+ GLAMO_REGOFS_MPROC1 = 0x1580,
+ GLAMO_REGOFS_CMDQUEUE = 0x1600,
+ GLAMO_REGOFS_RISC = 0x1680,
+ GLAMO_REGOFS_2D = 0x1700,
+ GLAMO_REGOFS_3D = 0x1b00,
+ GLAMO_REGOFS_END = 0x2400,
+};
+
+
+enum glamo_register_generic {
+ GLAMO_REG_GCONF1 = 0x0000,
+ GLAMO_REG_GCONF2 = 0x0002,
+#define GLAMO_REG_DEVICE_ID GLAMO_REG_GCONF2
+ GLAMO_REG_GCONF3 = 0x0004,
+#define GLAMO_REG_REVISION_ID GLAMO_REG_GCONF3
+ GLAMO_REG_IRQ_GEN1 = 0x0006,
+#define GLAMO_REG_IRQ_ENABLE GLAMO_REG_IRQ_GEN1
+ GLAMO_REG_IRQ_GEN2 = 0x0008,
+#define GLAMO_REG_IRQ_SET GLAMO_REG_IRQ_GEN2
+ GLAMO_REG_IRQ_GEN3 = 0x000a,
+#define GLAMO_REG_IRQ_CLEAR GLAMO_REG_IRQ_GEN3
+ GLAMO_REG_IRQ_GEN4 = 0x000c,
+#define GLAMO_REG_IRQ_STATUS GLAMO_REG_IRQ_GEN4
+ GLAMO_REG_CLOCK_HOST = 0x0010,
+ GLAMO_REG_CLOCK_MEMORY = 0x0012,
+ GLAMO_REG_CLOCK_LCD = 0x0014,
+ GLAMO_REG_CLOCK_MMC = 0x0016,
+ GLAMO_REG_CLOCK_ISP = 0x0018,
+ GLAMO_REG_CLOCK_JPEG = 0x001a,
+ GLAMO_REG_CLOCK_3D = 0x001c,
+ GLAMO_REG_CLOCK_2D = 0x001e,
+ GLAMO_REG_CLOCK_RISC1 = 0x0020, /* 3365 only? */
+ GLAMO_REG_CLOCK_RISC2 = 0x0022, /* 3365 only? */
+ GLAMO_REG_CLOCK_MPEG = 0x0024,
+ GLAMO_REG_CLOCK_MPROC = 0x0026,
+
+ GLAMO_REG_CLOCK_GEN5_1 = 0x0030,
+ GLAMO_REG_CLOCK_GEN5_2 = 0x0032,
+ GLAMO_REG_CLOCK_GEN6 = 0x0034,
+ GLAMO_REG_CLOCK_GEN7 = 0x0036,
+ GLAMO_REG_CLOCK_GEN8 = 0x0038,
+ GLAMO_REG_CLOCK_GEN9 = 0x003a,
+ GLAMO_REG_CLOCK_GEN10 = 0x003c,
+ GLAMO_REG_CLOCK_GEN11 = 0x003e,
+ GLAMO_REG_PLL_GEN1 = 0x0040,
+ GLAMO_REG_PLL_GEN2 = 0x0042,
+ GLAMO_REG_PLL_GEN3 = 0x0044,
+ GLAMO_REG_PLL_GEN4 = 0x0046,
+ GLAMO_REG_PLL_GEN5 = 0x0048,
+ GLAMO_REG_GPIO_GEN1 = 0x0050,
+ GLAMO_REG_GPIO_GEN2 = 0x0052,
+ GLAMO_REG_GPIO_GEN3 = 0x0054,
+ GLAMO_REG_GPIO_GEN4 = 0x0056,
+ GLAMO_REG_GPIO_GEN5 = 0x0058,
+ GLAMO_REG_GPIO_GEN6 = 0x005a,
+ GLAMO_REG_GPIO_GEN7 = 0x005c,
+ GLAMO_REG_GPIO_GEN8 = 0x005e,
+ GLAMO_REG_GPIO_GEN9 = 0x0060,
+ GLAMO_REG_GPIO_GEN10 = 0x0062,
+ GLAMO_REG_DFT_GEN1 = 0x0070,
+ GLAMO_REG_DFT_GEN2 = 0x0072,
+ GLAMO_REG_DFT_GEN3 = 0x0074,
+ GLAMO_REG_DFT_GEN4 = 0x0076,
+
+ GLAMO_REG_DFT_GEN5 = 0x01e0,
+ GLAMO_REG_DFT_GEN6 = 0x01f0,
+};
+
+#define GLAMO_REG_HOSTBUS(x) (GLAMO_REGOFS_HOSTBUS-2+(x*2))
+
+#define REG_MEM(x) (GLAMO_REGOFS_MEMORY+(x))
+#define GLAMO_REG_MEM_TIMING(x) (GLAMO_REG_MEM_TIMING1-2+(x*2))
+
+enum glamo_register_mem {
+ GLAMO_REG_MEM_TYPE = REG_MEM(0x00),
+ GLAMO_REG_MEM_GEN = REG_MEM(0x02),
+ GLAMO_REG_MEM_TIMING1 = REG_MEM(0x04),
+ GLAMO_REG_MEM_TIMING2 = REG_MEM(0x06),
+ GLAMO_REG_MEM_TIMING3 = REG_MEM(0x08),
+ GLAMO_REG_MEM_TIMING4 = REG_MEM(0x0a),
+ GLAMO_REG_MEM_TIMING5 = REG_MEM(0x0c),
+ GLAMO_REG_MEM_TIMING6 = REG_MEM(0x0e),
+ GLAMO_REG_MEM_TIMING7 = REG_MEM(0x10),
+ GLAMO_REG_MEM_TIMING8 = REG_MEM(0x12),
+ GLAMO_REG_MEM_TIMING9 = REG_MEM(0x14),
+ GLAMO_REG_MEM_TIMING10 = REG_MEM(0x16),
+ GLAMO_REG_MEM_TIMING11 = REG_MEM(0x18),
+ GLAMO_REG_MEM_POWER1 = REG_MEM(0x1a),
+ GLAMO_REG_MEM_POWER2 = REG_MEM(0x1c),
+ GLAMO_REG_MEM_LCD_BUF1 = REG_MEM(0x1e),
+ GLAMO_REG_MEM_LCD_BUF2 = REG_MEM(0x20),
+ GLAMO_REG_MEM_LCD_BUF3 = REG_MEM(0x22),
+ GLAMO_REG_MEM_LCD_BUF4 = REG_MEM(0x24),
+ GLAMO_REG_MEM_BIST1 = REG_MEM(0x26),
+ GLAMO_REG_MEM_BIST2 = REG_MEM(0x28),
+ GLAMO_REG_MEM_BIST3 = REG_MEM(0x2a),
+ GLAMO_REG_MEM_BIST4 = REG_MEM(0x2c),
+ GLAMO_REG_MEM_BIST5 = REG_MEM(0x2e),
+ GLAMO_REG_MEM_MAH1 = REG_MEM(0x30),
+ GLAMO_REG_MEM_MAH2 = REG_MEM(0x32),
+ GLAMO_REG_MEM_DRAM1 = REG_MEM(0x34),
+ GLAMO_REG_MEM_DRAM2 = REG_MEM(0x36),
+ GLAMO_REG_MEM_CRC = REG_MEM(0x38),
+};
+
+#define GLAMO_MEM_TYPE_MASK 0x03
+
+enum glamo_reg_mem_dram1 {
+ GLAMO_MEM_DRAM1_EN_SDRAM_CLK = (1 << 11),
+ GLAMO_MEM_DRAM1_SELF_REFRESH = (1 << 12),
+};
+
+enum glamo_reg_mem_dram2 {
+ GLAMO_MEM_DRAM2_DEEP_PWRDOWN = (1 << 12),
+};
+
+enum glamo_irq {
+ GLAMO_IRQ_HOSTBUS = 0x0001,
+ GLAMO_IRQ_JPEG = 0x0002,
+ GLAMO_IRQ_MPEG = 0x0004,
+ GLAMO_IRQ_MPROC1 = 0x0008,
+ GLAMO_IRQ_MPROC0 = 0x0010,
+ GLAMO_IRQ_CMDQUEUE = 0x0020,
+ GLAMO_IRQ_2D = 0x0040,
+ GLAMO_IRQ_MMC = 0x0080,
+ GLAMO_IRQ_RISC = 0x0100,
+};
+
+enum glamo_reg_clock_host {
+ GLAMO_CLOCK_HOST_DG_BCLK = 0x0001,
+ GLAMO_CLOCK_HOST_DG_M0CLK = 0x0004,
+ GLAMO_CLOCK_HOST_RESET = 0x1000,
+};
+
+enum glamo_reg_clock_mem {
+ GLAMO_CLOCK_MEM_DG_M1CLK = 0x0001,
+ GLAMO_CLOCK_MEM_EN_M1CLK = 0x0002,
+ GLAMO_CLOCK_MEM_DG_MOCACLK = 0x0004,
+ GLAMO_CLOCK_MEM_EN_MOCACLK = 0x0008,
+ GLAMO_CLOCK_MEM_RESET = 0x1000,
+ GLAMO_CLOCK_MOCA_RESET = 0x2000,
+};
+
+enum glamo_reg_clock_lcd {
+ GLAMO_CLOCK_LCD_DG_DCLK = 0x0001,
+ GLAMO_CLOCK_LCD_EN_DCLK = 0x0002,
+ GLAMO_CLOCK_LCD_DG_DMCLK = 0x0004,
+ GLAMO_CLOCK_LCD_EN_DMCLK = 0x0008,
+ //
+ GLAMO_CLOCK_LCD_EN_DHCLK = 0x0020,
+ GLAMO_CLOCK_LCD_DG_M5CLK = 0x0040,
+ GLAMO_CLOCK_LCD_EN_M5CLK = 0x0080,
+ GLAMO_CLOCK_LCD_RESET = 0x1000,
+};
+
+enum glamo_reg_clock_mmc {
+ GLAMO_CLOCK_MMC_DG_TCLK = 0x0001,
+ GLAMO_CLOCK_MMC_EN_TCLK = 0x0002,
+ GLAMO_CLOCK_MMC_DG_M9CLK = 0x0004,
+ GLAMO_CLOCK_MMC_EN_M9CLK = 0x0008,
+ GLAMO_CLOCK_MMC_RESET = 0x1000,
+};
+
+enum glamo_reg_clock_isp {
+ GLAMO_CLOCK_ISP_DG_I1CLK = 0x0001,
+ GLAMO_CLOCK_ISP_EN_I1CLK = 0x0002,
+ GLAMO_CLOCK_ISP_DG_CCLK = 0x0004,
+ GLAMO_CLOCK_ISP_EN_CCLK = 0x0008,
+ //
+ GLAMO_CLOCK_ISP_EN_SCLK = 0x0020,
+ GLAMO_CLOCK_ISP_DG_M2CLK = 0x0040,
+ GLAMO_CLOCK_ISP_EN_M2CLK = 0x0080,
+ GLAMO_CLOCK_ISP_DG_M15CLK = 0x0100,
+ GLAMO_CLOCK_ISP_EN_M15CLK = 0x0200,
+ GLAMO_CLOCK_ISP1_RESET = 0x1000,
+ GLAMO_CLOCK_ISP2_RESET = 0x2000,
+};
+
+enum glamo_reg_clock_jpeg {
+ GLAMO_CLOCK_JPEG_DG_JCLK = 0x0001,
+ GLAMO_CLOCK_JPEG_EN_JCLK = 0x0002,
+ GLAMO_CLOCK_JPEG_DG_M3CLK = 0x0004,
+ GLAMO_CLOCK_JPEG_EN_M3CLK = 0x0008,
+ GLAMO_CLOCK_JPEG_RESET = 0x1000,
+};
+
+enum glamo_reg_clock_2d {
+ GLAMO_CLOCK_2D_DG_GCLK = 0x0001,
+ GLAMO_CLOCK_2D_EN_GCLK = 0x0002,
+ GLAMO_CLOCK_2D_DG_M7CLK = 0x0004,
+ GLAMO_CLOCK_2D_EN_M7CLK = 0x0008,
+ GLAMO_CLOCK_2D_DG_M6CLK = 0x0010,
+ GLAMO_CLOCK_2D_EN_M6CLK = 0x0020,
+ GLAMO_CLOCK_2D_RESET = 0x1000,
+ GLAMO_CLOCK_2D_CQ_RESET = 0x2000,
+};
+
+enum glamo_reg_clock_3d {
+ GLAMO_CLOCK_3D_DG_ECLK = 0x0001,
+ GLAMO_CLOCK_3D_EN_ECLK = 0x0002,
+ GLAMO_CLOCK_3D_DG_RCLK = 0x0004,
+ GLAMO_CLOCK_3D_EN_RCLK = 0x0008,
+ GLAMO_CLOCK_3D_DG_M8CLK = 0x0010,
+ GLAMO_CLOCK_3D_EN_M8CLK = 0x0020,
+ GLAMO_CLOCK_3D_BACK_RESET = 0x1000,
+ GLAMO_CLOCK_3D_FRONT_RESET = 0x2000,
+};
+
+enum glamo_reg_clock_mpeg {
+ GLAMO_CLOCK_MPEG_DG_X0CLK = 0x0001,
+ GLAMO_CLOCK_MPEG_EN_X0CLK = 0x0002,
+ GLAMO_CLOCK_MPEG_DG_X1CLK = 0x0004,
+ GLAMO_CLOCK_MPEG_EN_X1CLK = 0x0008,
+ GLAMO_CLOCK_MPEG_DG_X2CLK = 0x0010,
+ GLAMO_CLOCK_MPEG_EN_X2CLK = 0x0020,
+ GLAMO_CLOCK_MPEG_DG_X3CLK = 0x0040,
+ GLAMO_CLOCK_MPEG_EN_X3CLK = 0x0080,
+ GLAMO_CLOCK_MPEG_DG_X4CLK = 0x0100,
+ GLAMO_CLOCK_MPEG_EN_X4CLK = 0x0200,
+ GLAMO_CLOCK_MPEG_DG_X6CLK = 0x0400,
+ GLAMO_CLOCK_MPEG_EN_X6CLK = 0x0800,
+ GLAMO_CLOCK_MPEG_ENC_RESET = 0x1000,
+ GLAMO_CLOCK_MPEG_DEC_RESET = 0x2000,
+};
+
+enum glamo_reg_clock51 {
+ GLAMO_CLOCK_GEN51_EN_DIV_MCLK = 0x0001,
+ GLAMO_CLOCK_GEN51_EN_DIV_SCLK = 0x0002,
+ GLAMO_CLOCK_GEN51_EN_DIV_JCLK = 0x0004,
+ GLAMO_CLOCK_GEN51_EN_DIV_DCLK = 0x0008,
+ GLAMO_CLOCK_GEN51_EN_DIV_DMCLK = 0x0010,
+ GLAMO_CLOCK_GEN51_EN_DIV_DHCLK = 0x0020,
+ GLAMO_CLOCK_GEN51_EN_DIV_GCLK = 0x0040,
+ GLAMO_CLOCK_GEN51_EN_DIV_TCLK = 0x0080,
+ /* FIXME: higher bits */
+};
+
+enum glamo_reg_hostbus2 {
+ GLAMO_HOSTBUS2_MMIO_EN_ISP = 0x0001,
+ GLAMO_HOSTBUS2_MMIO_EN_JPEG = 0x0002,
+ GLAMO_HOSTBUS2_MMIO_EN_MPEG = 0x0004,
+ GLAMO_HOSTBUS2_MMIO_EN_LCD = 0x0008,
+ GLAMO_HOSTBUS2_MMIO_EN_MMC = 0x0010,
+ GLAMO_HOSTBUS2_MMIO_EN_MICROP0 = 0x0020,
+ GLAMO_HOSTBUS2_MMIO_EN_MICROP1 = 0x0040,
+ GLAMO_HOSTBUS2_MMIO_EN_CQ = 0x0080,
+ GLAMO_HOSTBUS2_MMIO_EN_RISC = 0x0100,
+ GLAMO_HOSTBUS2_MMIO_EN_2D = 0x0200,
+ GLAMO_HOSTBUS2_MMIO_EN_3D = 0x0400,
+};
+
+/* LCD Controller */
+
+#define REG_LCD(x) (x)
+enum glamo_reg_lcd {
+ GLAMO_REG_LCD_MODE1 = REG_LCD(0x00),
+ GLAMO_REG_LCD_MODE2 = REG_LCD(0x02),
+ GLAMO_REG_LCD_MODE3 = REG_LCD(0x04),
+ GLAMO_REG_LCD_WIDTH = REG_LCD(0x06),
+ GLAMO_REG_LCD_HEIGHT = REG_LCD(0x08),
+ GLAMO_REG_LCD_POLARITY = REG_LCD(0x0a),
+ GLAMO_REG_LCD_A_BASE1 = REG_LCD(0x0c),
+ GLAMO_REG_LCD_A_BASE2 = REG_LCD(0x0e),
+ GLAMO_REG_LCD_B_BASE1 = REG_LCD(0x10),
+ GLAMO_REG_LCD_B_BASE2 = REG_LCD(0x12),
+ GLAMO_REG_LCD_C_BASE1 = REG_LCD(0x14),
+ GLAMO_REG_LCD_C_BASE2 = REG_LCD(0x16),
+ GLAMO_REG_LCD_PITCH = REG_LCD(0x18),
+ /* RES */
+ GLAMO_REG_LCD_HORIZ_TOTAL = REG_LCD(0x1c),
+ /* RES */
+ GLAMO_REG_LCD_HORIZ_RETR_START = REG_LCD(0x20),
+ /* RES */
+ GLAMO_REG_LCD_HORIZ_RETR_END = REG_LCD(0x24),
+ /* RES */
+ GLAMO_REG_LCD_HORIZ_DISP_START = REG_LCD(0x28),
+ /* RES */
+ GLAMO_REG_LCD_HORIZ_DISP_END = REG_LCD(0x2c),
+ /* RES */
+ GLAMO_REG_LCD_VERT_TOTAL = REG_LCD(0x30),
+ /* RES */
+ GLAMO_REG_LCD_VERT_RETR_START = REG_LCD(0x34),
+ /* RES */
+ GLAMO_REG_LCD_VERT_RETR_END = REG_LCD(0x38),
+ /* RES */
+ GLAMO_REG_LCD_VERT_DISP_START = REG_LCD(0x3c),
+ /* RES */
+ GLAMO_REG_LCD_VERT_DISP_END = REG_LCD(0x40),
+ /* RES */
+ GLAMO_REG_LCD_POL = REG_LCD(0x44),
+ GLAMO_REG_LCD_DATA_START = REG_LCD(0x46),
+ GLAMO_REG_LCD_FRATE_CONTRO = REG_LCD(0x48),
+ GLAMO_REG_LCD_DATA_CMD_HDR = REG_LCD(0x4a),
+ GLAMO_REG_LCD_SP_START = REG_LCD(0x4c),
+ GLAMO_REG_LCD_SP_END = REG_LCD(0x4e),
+ GLAMO_REG_LCD_CURSOR_BASE1 = REG_LCD(0x50),
+ GLAMO_REG_LCD_CURSOR_BASE2 = REG_LCD(0x52),
+ GLAMO_REG_LCD_CURSOR_PITCH = REG_LCD(0x54),
+ GLAMO_REG_LCD_CURSOR_X_SIZE = REG_LCD(0x56),
+ GLAMO_REG_LCD_CURSOR_Y_SIZE = REG_LCD(0x58),
+ GLAMO_REG_LCD_CURSOR_X_POS = REG_LCD(0x5a),
+ GLAMO_REG_LCD_CURSOR_Y_POS = REG_LCD(0x5c),
+ GLAMO_REG_LCD_CURSOR_PRESET = REG_LCD(0x5e),
+ GLAMO_REG_LCD_CURSOR_FG_COLOR = REG_LCD(0x60),
+ /* RES */
+ GLAMO_REG_LCD_CURSOR_BG_COLOR = REG_LCD(0x64),
+ /* RES */
+ GLAMO_REG_LCD_CURSOR_DST_COLOR = REG_LCD(0x68),
+ /* RES */
+ GLAMO_REG_LCD_STATUS1 = REG_LCD(0x80),
+ GLAMO_REG_LCD_STATUS2 = REG_LCD(0x82),
+ GLAMO_REG_LCD_STATUS3 = REG_LCD(0x84),
+ GLAMO_REG_LCD_STATUS4 = REG_LCD(0x86),
+ /* RES */
+ GLAMO_REG_LCD_COMMAND1 = REG_LCD(0xa0),
+ GLAMO_REG_LCD_COMMAND2 = REG_LCD(0xa2),
+ /* RES */
+ GLAMO_REG_LCD_WFORM_DELAY1 = REG_LCD(0xb0),
+ GLAMO_REG_LCD_WFORM_DELAY2 = REG_LCD(0xb2),
+ /* RES */
+ GLAMO_REG_LCD_GAMMA_CORR = REG_LCD(0x100),
+ /* RES */
+ GLAMO_REG_LCD_GAMMA_R_ENTRY01 = REG_LCD(0x110),
+ GLAMO_REG_LCD_GAMMA_R_ENTRY23 = REG_LCD(0x112),
+ GLAMO_REG_LCD_GAMMA_R_ENTRY45 = REG_LCD(0x114),
+ GLAMO_REG_LCD_GAMMA_R_ENTRY67 = REG_LCD(0x116),
+ GLAMO_REG_LCD_GAMMA_R_ENTRY8 = REG_LCD(0x118),
+ /* RES */
+ GLAMO_REG_LCD_GAMMA_G_ENTRY01 = REG_LCD(0x130),
+ GLAMO_REG_LCD_GAMMA_G_ENTRY23 = REG_LCD(0x132),
+ GLAMO_REG_LCD_GAMMA_G_ENTRY45 = REG_LCD(0x134),
+ GLAMO_REG_LCD_GAMMA_G_ENTRY67 = REG_LCD(0x136),
+ GLAMO_REG_LCD_GAMMA_G_ENTRY8 = REG_LCD(0x138),
+ /* RES */
+ GLAMO_REG_LCD_GAMMA_B_ENTRY01 = REG_LCD(0x150),
+ GLAMO_REG_LCD_GAMMA_B_ENTRY23 = REG_LCD(0x152),
+ GLAMO_REG_LCD_GAMMA_B_ENTRY45 = REG_LCD(0x154),
+ GLAMO_REG_LCD_GAMMA_B_ENTRY67 = REG_LCD(0x156),
+ GLAMO_REG_LCD_GAMMA_B_ENTRY8 = REG_LCD(0x158),
+ /* RES */
+ GLAMO_REG_LCD_SRAM_DRIVING1 = REG_LCD(0x160),
+ GLAMO_REG_LCD_SRAM_DRIVING2 = REG_LCD(0x162),
+ GLAMO_REG_LCD_SRAM_DRIVING3 = REG_LCD(0x164),
+};
+
+enum glamo_reg_lcd_mode1 {
+ GLAMO_LCD_MODE1_PWRSAVE = 0x0001,
+ GLAMO_LCD_MODE1_PARTIAL_PRT = 0x0002,
+ GLAMO_LCD_MODE1_HWFLIP = 0x0004,
+ GLAMO_LCD_MODE1_LCD2 = 0x0008,
+ /* RES */
+ GLAMO_LCD_MODE1_PARTIAL_MODE = 0x0020,
+ GLAMO_LCD_MODE1_CURSOR_DSTCOLOR = 0x0040,
+ GLAMO_LCD_MODE1_PARTIAL_ENABLE = 0x0080,
+ GLAMO_LCD_MODE1_TVCLK_IN_ENABLE = 0x0100,
+ GLAMO_LCD_MODE1_HSYNC_HIGH_ACT = 0x0200,
+ GLAMO_LCD_MODE1_VSYNC_HIGH_ACT = 0x0400,
+ GLAMO_LCD_MODE1_HSYNC_FLIP = 0x0800,
+ GLAMO_LCD_MODE1_GAMMA_COR_EN = 0x1000,
+ GLAMO_LCD_MODE1_DITHER_EN = 0x2000,
+ GLAMO_LCD_MODE1_CURSOR_EN = 0x4000,
+ GLAMO_LCD_MODE1_ROTATE_EN = 0x8000,
+};
+
+enum glamo_reg_lcd_mode2 {
+ GLAMO_LCD_MODE2_CRC_CHECK_EN = 0x0001,
+ GLAMO_LCD_MODE2_DCMD_PER_LINE = 0x0002,
+ GLAMO_LCD_MODE2_NOUSE_BDEF = 0x0004,
+ GLAMO_LCD_MODE2_OUT_POS_MODE = 0x0008,
+ GLAMO_LCD_MODE2_FRATE_CTRL_EN = 0x0010,
+ GLAMO_LCD_MODE2_SINGLE_BUFFER = 0x0020,
+ GLAMO_LCD_MODE2_SER_LSB_TO_MSB = 0x0040,
+ /* FIXME */
+};
+
+enum glamo_reg_lcd_mode3 {
+ /* LCD color source data format */
+ GLAMO_LCD_SRC_RGB565 = 0x0000,
+ GLAMO_LCD_SRC_ARGB1555 = 0x4000,
+ GLAMO_LCD_SRC_ARGB4444 = 0x8000,
+ /* interface type */
+ GLAMO_LCD_MODE3_LCD = 0x1000,
+ GLAMO_LCD_MODE3_RGB = 0x0800,
+ GLAMO_LCD_MODE3_CPU = 0x0000,
+ /* mode */
+ GLAMO_LCD_MODE3_RGB332 = 0x0000,
+ GLAMO_LCD_MODE3_RGB444 = 0x0100,
+ GLAMO_LCD_MODE3_RGB565 = 0x0200,
+ GLAMO_LCD_MODE3_RGB666 = 0x0300,
+ /* depth */
+ GLAMO_LCD_MODE3_6BITS = 0x0000,
+ GLAMO_LCD_MODE3_8BITS = 0x0010,
+ GLAMO_LCD_MODE3_9BITS = 0x0020,
+ GLAMO_LCD_MODE3_16BITS = 0x0030,
+ GLAMO_LCD_MODE3_18BITS = 0x0040,
+};
+
+enum glamo_lcd_rot_mode {
+ GLAMO_LCD_ROT_MODE_0 = 0x0000,
+ GLAMO_LCD_ROT_MODE_180 = 0x2000,
+ GLAMO_LCD_ROT_MODE_MIRROR = 0x4000,
+ GLAMO_LCD_ROT_MODE_FLIP = 0x6000,
+ GLAMO_LCD_ROT_MODE_90 = 0x8000,
+ GLAMO_LCD_ROT_MODE_270 = 0xa000,
+};
+#define GLAMO_LCD_ROT_MODE_MASK 0xe000
+
+enum glamo_lcd_cmd_type {
+ GLAMO_LCD_CMD_TYPE_DISP = 0x0000,
+ GLAMO_LCD_CMD_TYPE_PARALLEL = 0x4000,
+ GLAMO_LCD_CMD_TYPE_SERIAL = 0x8000,
+ GLAMO_LCD_CMD_TYPE_SERIAL_DIRECT= 0xc000,
+};
+#define GLAMO_LCD_CMD_TYPE_MASK 0xc000
+
+enum glamo_lcd_cmds {
+ GLAMO_LCD_CMD_DATA_DISP_FIRE = 0x00,
+ GLAMO_LCD_CMD_DATA_DISP_SYNC = 0x01, /* RGB only */
+ /* switch to command mode, no display */
+ GLAMO_LCD_CMD_DATA_FIRE_NO_DISP = 0x02,
+ /* display until VSYNC, switch to command */
+ GLAMO_LCD_CMD_DATA_FIRE_VSYNC = 0x11,
+ /* display until HSYNC, switch to command */
+ GLAMO_LCD_CMD_DATA_FIRE_HSYNC = 0x12,
+ /* display until VSYNC, 1 black frame, VSYNC, switch to command */
+ GLAMO_LCD_CMD_DATA_FIRE_VSYNC_B = 0x13,
+ /* don't care about display and switch to command */
+ GLAMO_LCD_CMD_DATA_FIRE_FREE = 0x14, /* RGB only */
+ /* don't care about display, keep data display but disable data,
+ * and switch to command */
+ GLAMO_LCD_CMD_DATA_FIRE_FREE_D = 0x15, /* RGB only */
+};
+
+enum glamo_core_revisions {
+ GLAMO_CORE_REV_A0 = 0x0000,
+ GLAMO_CORE_REV_A1 = 0x0001,
+ GLAMO_CORE_REV_A2 = 0x0002,
+ GLAMO_CORE_REV_A3 = 0x0003,
+};
+
+#endif /* _GLAMO_REGS_H */
diff --git a/drivers/mfd/glamo/glamo-spi-gpio.c b/drivers/mfd/glamo/glamo-spi-gpio.c
new file mode 100644
index 0000000..73926bd
--- /dev/null
+++ b/drivers/mfd/glamo/glamo-spi-gpio.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2007 OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ *
+ * Smedia Glamo GPIO based SPI driver
+ *
+ * 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.
+ *
+ * This driver currently only implements a minimum subset of the hardware
+ * features, esp. those features that are required to drive the jbt6k74
+ * LCM controller asic in the TD028TTEC1 LCM.
+ *
+*/
+
+#define DEBUG
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/spi/glamo.h>
+
+#include <linux/glamofb.h>
+
+#include <asm/hardware.h>
+
+#include "glamo-core.h"
+#include "glamo-regs.h"
+
+struct glamo_spigpio {
+ struct spi_bitbang bitbang;
+ struct spi_master *master;
+ struct glamo_spigpio_info *info;
+ struct glamo_core *glamo;
+};
+
+static inline struct glamo_spigpio *to_sg(struct spi_device *spi)
+{
+ return spi->controller_data;
+}
+
+static inline void setsck(struct spi_device *dev, int on)
+{
+ struct glamo_spigpio *sg = to_sg(dev);
+ glamo_gpio_setpin(sg->glamo, sg->info->pin_clk, on ? 1 : 0);
+}
+
+static inline void setmosi(struct spi_device *dev, int on)
+{
+ struct glamo_spigpio *sg = to_sg(dev);
+ glamo_gpio_setpin(sg->glamo, sg->info->pin_mosi, on ? 1 : 0);
+}
+
+static inline u32 getmiso(struct spi_device *dev)
+{
+ struct glamo_spigpio *sg = to_sg(dev);
+ if (sg->info->pin_miso)
+ return glamo_gpio_getpin(sg->glamo, sg->info->pin_miso) ? 1 : 0;
+ else
+ return 0;
+}
+
+#define spidelay(x) ndelay(x)
+
+#define EXPAND_BITBANG_TXRX
+#include <linux/spi/spi_bitbang.h>
+
+static u32 glamo_spigpio_txrx_mode0(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
+}
+
+static u32 glamo_spigpio_txrx_mode1(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
+}
+
+static u32 glamo_spigpio_txrx_mode2(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
+}
+
+static u32 glamo_spigpio_txrx_mode3(struct spi_device *spi,
+ unsigned nsecs, u32 word, u8 bits)
+{
+ return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
+}
+
+
+#if 0
+static int glamo_spigpio_setupxfer(struct spi_device *spi,
+ struct spi_transfer *t)
+{
+ struct glamo_spi *gs = to_sg(spi);
+ unsigned int bpw;
+
+ bpw = t ? t->bits_per_word : spi->bits_per_word;
+
+ if (bpw != 9 && bpw != 8) {
+ dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
+static void glamo_spigpio_chipsel(struct spi_device *spi, int value)
+{
+ struct glamo_spigpio *gs = to_sg(spi);
+#if 0
+ dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n",
+ value, spi, gs, gs->info, gs->info->glamo);
+#endif
+ glamo_gpio_setpin(gs->glamo, gs->info->pin_cs, value ? 0 : 1);
+}
+
+
+static int glamo_spigpio_probe(struct platform_device *pdev)
+{
+ struct spi_master *master;
+ struct glamo_spigpio *sp;
+ int ret;
+ int i;
+
+ master = spi_alloc_master(&pdev->dev, sizeof(struct glamo_spigpio));
+ if (master == NULL) {
+ dev_err(&pdev->dev, "failed to allocate spi master\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ sp = spi_master_get_devdata(master);
+ platform_set_drvdata(pdev, sp);
+ sp->info = pdev->dev.platform_data;
+ if (!sp->info) {
+ dev_err(&pdev->dev, "can't operate without platform data\n");
+ ret = -EIO;
+ goto err_no_pdev;
+ }
+
+ master->num_chipselect = 1;
+ master->bus_num = 2; /* FIXME: use dynamic number */
+
+ sp->master = spi_master_get(master);
+ sp->glamo = sp->info->glamo;
+
+ sp->bitbang.master = sp->master;
+ sp->bitbang.chipselect = glamo_spigpio_chipsel;
+ sp->bitbang.txrx_word[SPI_MODE_0] = glamo_spigpio_txrx_mode0;
+ sp->bitbang.txrx_word[SPI_MODE_1] = glamo_spigpio_txrx_mode1;
+ sp->bitbang.txrx_word[SPI_MODE_2] = glamo_spigpio_txrx_mode2;
+ sp->bitbang.txrx_word[SPI_MODE_3] = glamo_spigpio_txrx_mode3;
+
+ /* set state of spi pins */
+ glamo_gpio_setpin(sp->glamo, sp->info->pin_clk, 0);
+ glamo_gpio_setpin(sp->glamo, sp->info->pin_mosi, 0);
+ glamo_gpio_setpin(sp->glamo, sp->info->pin_cs, 1);
+
+ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_clk);
+ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_mosi);
+ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_cs);
+ if (sp->info->pin_miso)
+ glamo_gpio_cfgpin(sp->glamo, sp->info->pin_miso);
+
+ /* bring the LCM panel out of reset if it isn't already */
+
+ glamo_gpio_setpin(sp->glamo, GLAMO_GPIO4, 1);
+ glamo_gpio_cfgpin(sp->glamo, GLAMO_GPIO4_OUTPUT);
+ msleep(90);
+
+#if 0
+ sp->dev = &pdev->dev;
+
+ sp->bitbang.setup_transfer = glamo_spi_setupxfer;
+ sp->bitbang.txrx_bufs = glamo_spi_txrx;
+ sp->bitbang.master->setup = glamo_spi_setup;
+#endif
+
+ ret = spi_bitbang_start(&sp->bitbang);
+ if (ret)
+ goto err_no_bitbang;
+
+ /* register the chips to go with the board */
+
+ for (i = 0; i < sp->info->board_size; i++) {
+ dev_info(&pdev->dev, "registering %p: %s\n",
+ &sp->info->board_info[i],
+ sp->info->board_info[i].modalias);
+
+ sp->info->board_info[i].controller_data = sp;
+ spi_new_device(master, sp->info->board_info + i);
+ }
+
+ return 0;
+
+err_no_bitbang:
+ platform_set_drvdata(pdev, NULL);
+err_no_pdev:
+ spi_master_put(sp->bitbang.master);
+err:
+ return ret;
+
+}
+
+static int glamo_spigpio_remove(struct platform_device *pdev)
+{
+ struct glamo_spigpio *sp = platform_get_drvdata(pdev);
+
+ spi_bitbang_stop(&sp->bitbang);
+ spi_master_put(sp->bitbang.master);
+
+ return 0;
+}
+
+#define glamo_spigpio_suspend NULL
+#define glamo_spigpio_resume NULL
+
+static struct platform_driver glamo_spi_drv = {
+ .probe = glamo_spigpio_probe,
+ .remove = glamo_spigpio_remove,
+ .suspend = glamo_spigpio_suspend,
+ .resume = glamo_spigpio_resume,
+ .driver = {
+ .name = "glamo-spi-gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init glamo_spi_init(void)
+{
+ return platform_driver_register(&glamo_spi_drv);
+}
+
+static void __exit glamo_spi_exit(void)
+{
+ platform_driver_unregister(&glamo_spi_drv);
+}
+
+module_init(glamo_spi_init);
+module_exit(glamo_spi_exit);
+
+MODULE_DESCRIPTION("Smedia Glamo 336x/337x LCM serial command SPI Driver");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>")
+MODULE_LICENSE("GPL");
diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h
index 996f654..9522cd1 100644
--- a/include/asm-arm/arch-s3c2410/irqs.h
+++ b/include/asm-arm/arch-s3c2410/irqs.h
@@ -155,9 +155,37 @@
#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
#ifdef CONFIG_CPU_S3C2443
-#define NR_IRQS (IRQ_S3C2443_AC97+1)
+#define _NR_IRQS (IRQ_S3C2443_AC97+1)
#else
-#define NR_IRQS (IRQ_S3C2440_AC97+1)
+#define _NR_IRQS (IRQ_S3C2440_AC97+1)
#endif
+/*
+ * The next 16 interrupts are for board specific purposes. Since
+ * the kernel can only run on one machine at a time, we can re-use
+ * these. If you need more, increase IRQ_BOARD_END, but keep it
+ * within sensible limits.
+ */
+#define IRQ_BOARD_START _NR_IRQS
+#define IRQ_BOARD_END (_NR_IRQS + 10)
+
+#if defined(CONFIG_MACH_NEO1973_GTA02)
+#define NR_IRQS (IRQ_BOARD_END)
+#else
+#define NR_IRQS (IRQ_BOARD_START)
+#endif
+
+/* Neo1973 GTA02 interrupts */
+#define NEO1973_GTA02_IRQ(x) (IRQ_BOARD_START + (x))
+#define IRQ_GLAMO(x) NEO1973_GTA02_IRQ(x)
+#define IRQ_GLAMO_HOSTBUS IRQ_GLAMO(0)
+#define IRQ_GLAMO_JPEG IRQ_GLAMO(1)
+#define IRQ_GLAMO_MPEG IRQ_GLAMO(2)
+#define IRQ_GLAMO_MPROC1 IRQ_GLAMO(3)
+#define IRQ_GLAMO_MPROC0 IRQ_GLAMO(4)
+#define IRQ_GLAMO_CMDQUEUE IRQ_GLAMO(5)
+#define IRQ_GLAMO_2D IRQ_GLAMO(6)
+#define IRQ_GLAMO_MMC IRQ_GLAMO(7)
+#define IRQ_GLAMO_RISC IRQ_GLAMO(8)
+
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/include/linux/glamo-gpio.h b/include/linux/glamo-gpio.h
new file mode 100644
index 0000000..d00f7e9
--- /dev/null
+++ b/include/linux/glamo-gpio.h
@@ -0,0 +1,99 @@
+#ifndef __GLAMO_GPIO_H
+#define __GLAMO_GPIO_H
+
+struct glamo_core;
+
+#define GLAMO_GPIO_BANKA 0x0000
+#define GLAMO_GPIO_BANKB 0x1000
+#define GLAMO_GPIO_BANKC 0x2000
+#define GLAMO_GPIO_BANKD 0x3000
+
+#define GLAMO_GPIONO(bank, pin) ((bank & 0xf000) | ((pin & 0xf) << 8))
+
+#define GLAMO_GPIO_F_IN 0x0010
+#define GLAMO_GPIO_F_OUT 0x0020
+#define GLAMO_GPIO_F_FUNC 0x0030
+
+#define GLAMO_GPIO0 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 0)
+#define GLAMO_GPIO0_INPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO0_OUTPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO0_HA20 (GLAMO_GPIO0 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO1 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 1)
+#define GLAMO_GPIO1_INPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO1_OUTPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO1_HA21 (GLAMO_GPIO1 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO2 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 2)
+#define GLAMO_GPIO2_INPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO2_OUTPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO2_HA22 (GLAMO_GPIO2 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO3 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 3)
+#define GLAMO_GPIO3_INPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO3_OUTPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO3_HA23 (GLAMO_GPIO3 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO4 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 0)
+#define GLAMO_GPIO4_INPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO4_OUTPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO4_nLCS0 (GLAMO_GPIO4 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO5 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 1)
+#define GLAMO_GPIO5_INPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO5_OUTPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO5_nLCS1 (GLAMO_GPIO5 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO6 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 2)
+#define GLAMO_GPIO6_INPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO6_OUTPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO6_LDCLK (GLAMO_GPIO6 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO7 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 3)
+#define GLAMO_GPIO7_INPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO7_OUTPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO7_nLDE (GLAMO_GPIO7 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO8 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 0)
+#define GLAMO_GPIO8_INPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO8_OUTPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO8_LD16 (GLAMO_GPIO8 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO9 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 1)
+#define GLAMO_GPIO9_INPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO9_OUTPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO9_LD17 (GLAMO_GPIO9 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO10 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 2)
+#define GLAMO_GPIO10_INPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO10_OUTPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO10_LSCK (GLAMO_GPIO10 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO11 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 3)
+#define GLAMO_GPIO11_INPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO11_OUTPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO11_LSDA (GLAMO_GPIO11 | GLAMO_GPIO_F_FUNC)
+
+#define GLAMO_GPIO12 GLAMO_GPIONO(GLAMO_GPIO_BANKD, 0)
+#define GLAMO_GPIO12_INPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_IN)
+#define GLAMO_GPIO12_OUTPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_OUT)
+#define GLAMO_GPIO12_LSA0 (GLAMO_GPIO12 | GLAMO_GPIO_F_FUNC)
+
+
+#define REG_OF_GPIO(gpio) (((gpio & 0xf000) >> 12)*2 \
+ + GLAMO_REG_GPIO_GEN1)
+#define NUM_OF_GPIO(gpio) ((gpio & 0x0f00) >> 8)
+#define GPIO_OUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 0))
+#define OUTPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 4))
+#define INPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 8))
+#define FUNC_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 12))
+
+void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin,
+ unsigned int value);
+
+int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin);
+
+void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc);
+
+
+#endif /* _GLAMO_GPIO */
diff --git a/include/linux/glamofb.h b/include/linux/glamofb.h
new file mode 100644
index 0000000..24742a2
--- /dev/null
+++ b/include/linux/glamofb.h
@@ -0,0 +1,39 @@
+#ifndef _LINUX_GLAMOFB_H
+#define _LINUX_GLAMOFB_H
+
+#include <linux/spi/glamo.h>
+
+struct glamofb_val {
+ unsigned int defval;
+ unsigned int min;
+ unsigned int max;
+};
+
+struct glamo_core;
+
+struct glamofb_platform_data {
+ int width, height;
+ int pixclock;
+ int left_margin, right_margin;
+ int upper_margin, lower_margin;
+ int hsync_len, vsync_len;
+ int fb_mem_size;
+
+ struct glamofb_val xres;
+ struct glamofb_val yres;
+ struct glamofb_val bpp;
+
+ struct glamo_spi_info *spi_info;
+ struct glamo_spigpio_info *spigpio_info;
+ struct glamo_core *glamo;
+
+ /* glamo mmc platform specific info */
+ void (*glamo_set_mci_power)(unsigned char power_mode,
+ unsigned short vdd);
+ int (*glamo_irq_is_wired)(void);
+};
+
+void glamofb_cmd_mode(struct glamofb_handle *gfb, int on);
+int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val);
+
+#endif
diff --git a/include/linux/spi/glamo.h b/include/linux/spi/glamo.h
new file mode 100644
index 0000000..86419ea
--- /dev/null
+++ b/include/linux/spi/glamo.h
@@ -0,0 +1,28 @@
+#ifndef __GLAMO_SPI_H
+#define __GLAMO_SPI_H
+
+#include <linux/glamo-gpio.h>
+
+struct spi_board_info;
+struct glamofb_handle;
+struct glamo_core;
+
+struct glamo_spi_info {
+ unsigned long board_size;
+ struct spi_board_info *board_info;
+ struct glamofb_handle *glamofb_handle;
+};
+
+struct glamo_spigpio_info {
+ unsigned int pin_clk;
+ unsigned int pin_mosi;
+ unsigned int pin_miso;
+ unsigned int pin_cs;
+
+ unsigned int board_size;
+ struct spi_board_info *board_info;
+ struct glamo_core *glamo;
+};
+
+
+#endif
--
1.5.6.5
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