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Diffstat (limited to 'arch/arm/mach-exynos4/mach-smdkc210.c')
-rw-r--r--arch/arm/mach-exynos4/mach-smdkc210.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c
index e645f7a955f0..a7c65e05c1eb 100644
--- a/arch/arm/mach-exynos4/mach-smdkc210.c
+++ b/arch/arm/mach-exynos4/mach-smdkc210.c
@@ -9,24 +9,33 @@
*/
#include <linux/serial_core.h>
+#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/lcd.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/io.h>
#include <linux/i2c.h>
+#include <linux/pwm_backlight.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
+#include <video/platform_lcd.h>
+
#include <plat/regs-serial.h>
#include <plat/regs-srom.h>
+#include <plat/regs-fb-v4.h>
#include <plat/exynos4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/fb.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
#include <plat/pd.h>
+#include <plat/gpio-cfg.h>
+#include <plat/backlight.h>
#include <mach/map.h>
@@ -111,6 +120,67 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
+static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power) {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0");
+ gpio_free(EXYNOS4_GPD0(1));
+#endif
+ /* fire nRESET on power up */
+ gpio_request(EXYNOS4_GPX0(6), "GPX0");
+
+ gpio_direction_output(EXYNOS4_GPX0(6), 1);
+ mdelay(100);
+
+ gpio_set_value(EXYNOS4_GPX0(6), 0);
+ mdelay(10);
+
+ gpio_set_value(EXYNOS4_GPX0(6), 1);
+ mdelay(10);
+
+ gpio_free(EXYNOS4_GPX0(6));
+ } else {
+#if !defined(CONFIG_BACKLIGHT_PWM)
+ gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0");
+ gpio_free(EXYNOS4_GPD0(1));
+#endif
+ }
+}
+
+static struct plat_lcd_data smdkc210_lcd_lte480wv_data = {
+ .set_power = lcd_lte480wv_set_power,
+};
+
+static struct platform_device smdkc210_lcd_lte480wv = {
+ .name = "platform-lcd",
+ .dev.parent = &s5p_device_fimd0.dev,
+ .dev.platform_data = &smdkc210_lcd_lte480wv_data,
+};
+
+static struct s3c_fb_pd_win smdkc210_fb_win0 = {
+ .win_mode = {
+ .left_margin = 13,
+ .right_margin = 8,
+ .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 smdkc210_lcd0_pdata __initdata = {
+ .win[0] = &smdkc210_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+ .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
+};
+
static struct resource smdkc210_smsc911x_resources[] = {
[0] = {
.start = EXYNOS4_PA_SROM_BANK(1),
@@ -165,6 +235,8 @@ static struct platform_device *smdkc210_devices[] __initdata = {
&exynos4_device_pd[PD_GPS],
&exynos4_device_sysmmu,
&samsung_asoc_dma,
+ &s5p_device_fimd0,
+ &smdkc210_lcd_lte480wv,
&smdkc210_smsc911x,
};
@@ -191,6 +263,17 @@ static void __init smdkc210_smsc911x_init(void)
(0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1);
}
+/* LCD Backlight data */
+static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = {
+ .no = EXYNOS4_GPD0(1),
+ .func = S3C_GPIO_SFN(2),
+};
+
+static struct platform_pwm_backlight_data smdkc210_bl_data = {
+ .pwm_id = 1,
+ .pwm_period_ns = 1000,
+};
+
static void __init smdkc210_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -210,6 +293,9 @@ static void __init smdkc210_machine_init(void)
s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);
s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata);
+ samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data);
+ s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata);
+
platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
}
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