Merge branch 'imx/compile-fixes' of git://git.linaro.org/people/shawnguo/linux-2...

[pandora-kernel.git] / arch / arm / mach-s5p64x0 / mach-smdk6450.c

diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 33f2adf..0ab129e 100644 (file)
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -23,6 +23,9 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/pwm_backlight.h>
+#include <linux/fb.h>
+
+#include <video/platform_lcd.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -47,6 +50,8 @@
 #include <plat/ts.h>
 #include <plat/s5p-time.h>
 #include <plat/backlight.h>
+#include <plat/fb.h>
+#include <plat/regs-fb.h>
 
 #define SMDK6450_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
                                S3C2410_UCON_RXILEVEL |         \
@@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
 #endif
 };
 
+/* Frame Buffer */
+static struct s3c_fb_pd_win smdk6450_fb_win0 = {
+       .win_mode       = {
+               .left_margin    = 8,
+               .right_margin   = 13,
+               .upper_margin   = 7,
+               .lower_margin   = 5,
+               .hsync_len      = 3,
+               .vsync_len      = 1,
+               .xres           = 800,
+               .yres           = 480,
+       },
+       .max_bpp        = 32,
+       .default_bpp    = 24,
+};
+
+static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = {
+       .win[0]         = &smdk6450_fb_win0,
+       .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+       .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+       .setup_gpio     = s5p64x0_fb_gpio_setup_24bpp,
+};
+
+/* LCD power controller */
+static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd,
+                                        unsigned int power)
+{
+       int err;
+
+       if (power) {
+               err = gpio_request(S5P6450_GPN(5), "GPN");
+               if (err) {
+                       printk(KERN_ERR "failed to request GPN for lcd reset\n");
+                       return;
+               }
+
+               gpio_direction_output(S5P6450_GPN(5), 1);
+               gpio_set_value(S5P6450_GPN(5), 0);
+               gpio_set_value(S5P6450_GPN(5), 1);
+               gpio_free(S5P6450_GPN(5));
+       }
+}
+
+static struct plat_lcd_data smdk6450_lcd_power_data = {
+       .set_power      = smdk6450_lte480_reset_power,
+};
+
+static struct platform_device smdk6450_lcd_lte480wv = {
+       .name                   = "platform-lcd",
+       .dev.parent             = &s3c_device_fb.dev,
+       .dev.platform_data      = &smdk6450_lcd_power_data,
+};
+
 static struct platform_device *smdk6450_devices[] __initdata = {
        &s3c_device_adc,
        &s3c_device_rtc,
@@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = {
        &s3c_device_wdt,
        &samsung_asoc_dma,
        &s5p6450_device_iis0,
+       &s3c_device_fb,
+       &smdk6450_lcd_lte480wv,
+
        /* s5p6450_device_spi0 will be added */
 };
 
@@ -148,12 +209,6 @@ static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
        { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
 };
 
-static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
-       .delay                  = 10000,
-       .presc                  = 49,
-       .oversampling_shift     = 2,
-};
-
 /* LCD Backlight data */
 static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
        .no = S5P6450_GPF(15),
@@ -172,9 +227,20 @@ static void __init smdk6450_map_io(void)
        s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
 }
 
+static void s5p6450_set_lcd_interface(void)
+{
+       unsigned int cfg;
+
+       /* select TFT LCD type (RGB I/F) */
+       cfg = __raw_readl(S5P64X0_SPCON0);
+       cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
+       cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
+       __raw_writel(cfg, S5P64X0_SPCON0);
+}
+
 static void __init smdk6450_machine_init(void)
 {
-       s3c24xx_ts_set_platdata(&s3c_ts_platform);
+       s3c24xx_ts_set_platdata(NULL);
 
        s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
        s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
@@ -185,12 +251,15 @@ static void __init smdk6450_machine_init(void)
 
        samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data);
 
+       s5p6450_set_lcd_interface();
+       s3c_fb_set_platdata(&smdk6450_lcd_pdata);
+
        platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
 }
 
 MACHINE_START(SMDK6450, "SMDK6450")
        /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-       .boot_params    = S5P64X0_PA_SDRAM + 0x100,
+       .atag_offset    = 0x100,
 
        .init_irq       = s5p6450_init_irq,
        .map_io         = smdk6450_map_io,