[PATCH] Attach TPO LPJ028T LCM(L1K002) driver to the gta03.

[Matt Hsu]

Signed-off-by: Matt Hsu <matt_...@openmoko.org>
---
 arch/arm/mach-s3c6410/include/mach/om-gta03.h |    3 +
 arch/arm/mach-s3c6410/mach-om-gta03.c         |   62 ++++++++++++++++++++++++-
 2 files changed, 63 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-s3c6410/include/mach/om-gta03.h 
b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
index 7eb6805..ebb6b6b 100644
--- a/arch/arm/mach-s3c6410/include/mach/om-gta03.h
+++ b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
@@ -53,6 +53,9 @@ extern struct pcf50633_platform_data om_gta03_pcf_pdata;
 #define GTA03_GPIO_MODEN_ON            S3C64XX_GPK(2)
 #define GTA03_GPIO_LED_TRIG            S3C64XX_GPK(3)
 #define GTA03_GPIO_LED_EN              S3C64XX_GPK(4)
+#define GTA03_GPIO_LCM_RESET           S3C64XX_GPK(6)
+
+#define GTA03_GPIO_LCM_SD              S3C64XX_GPL(0)
 
 #define GTA03_GPIO_TP_RESET            S3C64XX_GPM(0)
 #define GTA03_GPIO_GPS_LNA_EN          S3C64XX_GPM(2)
diff --git a/arch/arm/mach-s3c6410/mach-om-gta03.c 
b/arch/arm/mach-s3c6410/mach-om-gta03.c
index 4ed9b41..b5c861e 100644
--- a/arch/arm/mach-s3c6410/mach-om-gta03.c
+++ b/arch/arm/mach-s3c6410/mach-om-gta03.c
@@ -30,6 +30,8 @@
 #include <linux/delay.h>
 #include <linux/lis302dl.h>
 #include <linux/lp5521.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/l1k002.h>
 
 #include <video/platform_lcd.h>
 
@@ -40,6 +42,7 @@
 #include <mach/hardware.h>
 #include <mach/map.h>
 #include <mach/regs-fb.h>
+#include <mach/spi-gpio.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -281,8 +284,8 @@ static struct s3c_fb_pd_win om_gta03_fb_win0 = {
                .lower_margin   = 16,
                .hsync_len      = 8,
                .vsync_len      = 2,
-               .xres           = 640,
-               .yres           = 480,
+               .xres           = 480,
+               .yres           = 640,
        },
        .max_bpp        = 32,
        .default_bpp    = 16,
@@ -561,11 +564,13 @@ static struct i2c_board_info om_gta03_i2c_devs[] 
__initdata = {
 
 };
 
+struct platform_device gta03_device_spi_lcm;
 
 static struct platform_device *om_gta03_devices[] __initdata = {
        &s3c_device_fb,
        &s3c_device_i2c0,
        &s3c_device_hsmmc1, /* SDIO to WLAN */
+       &gta03_device_spi_lcm,
 };
 
 
@@ -623,7 +628,60 @@ static void om_gta03_pcf50633_attach_child_devices(struct 
pcf50633 *pcf)
 
 }
 
+static void gta03_l1k002_pwronoff(int level)
+{
+       gpio_direction_output(GTA03_GPIO_LCM_SD, 1);
+       mdelay(10);
+       gpio_direction_output(GTA03_GPIO_LCM_RESET, 1);
+       mdelay(15);
+       gpio_direction_output(GTA03_GPIO_LCM_SD, 0);
+}
+
+const struct l1k002_platform_data gta03_l1k002_pdata = {
+       .pwr_onoff = gta03_l1k002_pwronoff,
+};
+
+static struct spi_board_info gta03_spi_board_info[] = {
+       {
+       .modalias       = "l1k002",
+       .platform_data  = &gta03_l1k002_pdata,
+       /* controller_data */
+       /* irq */
+       .max_speed_hz   = 10 * 1000 * 1000,
+       .bus_num        = 1,
+       /* chip_select */
+       },
+};
+
+static void spi_gpio_cs(struct s3c64xx_spigpio_info *spi, int csidx, int cs)
+{
+       switch (cs) {
+       case BITBANG_CS_ACTIVE:
+               gpio_direction_output(GTA03_GPIO_LCM_CS, 0);
+               break;
+       case BITBANG_CS_INACTIVE:
+               gpio_direction_output(GTA03_GPIO_LCM_CS, 1);
+               break;
+       }
+}
+
+static struct s3c64xx_spigpio_info spi_gpio_cfg = {
+       .pin_clk        = GTA03_GPIO_LCM_CLK,
+       .pin_mosi       = GTA03_GPIO_LCM_MOSI,
+       /* no pinout to MISO */
+       .board_size     = ARRAY_SIZE(gta03_spi_board_info),
+       .board_info     = gta03_spi_board_info,
+       .chip_select    = &spi_gpio_cs,
+       .num_chipselect = 1,
+};
 
+struct platform_device gta03_device_spi_lcm = {
+       .name             = "spi_s3c64xx_gpio",
+       .id               = 1,
+       .dev = {
+               .platform_data = &spi_gpio_cfg,
+       },
+};
 
 extern void s3c64xx_init_io(struct map_desc *, int);
 
-- 
1.5.6.5