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author | Jingoo Han <jg1.han@samsung.com> | 2011-07-21 08:46:32 +0200 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-07-21 10:28:55 +0200 |
commit | 35ce909ee6dacb0cb74ad04fd04e869fd5f83a7f (patch) | |
tree | eae4a6c69a06424d3a662907ce53ba3347265a13 /arch/arm | |
parent | ARM: EXYNOS4: Add platform device and helper functions for FIMD (diff) | |
download | linux-35ce909ee6dacb0cb74ad04fd04e869fd5f83a7f.tar.xz linux-35ce909ee6dacb0cb74ad04fd04e869fd5f83a7f.zip |
ARM: EXYNOS4: Add support FIMD on SMDKC210
This patch adds support EXYNOS4 FIMD0 and LTE480WV LCD pannel
on Samsung SMDKC210 board.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Jonghun Han <jonghun.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-exynos4/mach-smdkc210.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index e645f7a955f0..31cfcd64a20a 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -9,7 +9,9 @@ */ #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> @@ -19,11 +21,15 @@ #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> @@ -111,6 +117,67 @@ 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 +232,8 @@ 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, }; @@ -210,6 +279,8 @@ static void __init smdkc210_machine_init(void) s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); + s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata); + platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); } |