diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s5pc100/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/mach-smdkc100.c | 67 |
2 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index b1a4ba50441..5e6b9a32bd9 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -17,6 +17,8 @@ config CPU_S5PC100 config MACH_SMDKC100 bool "SMDKC100" select CPU_S5PC100 + select S3C_DEV_FB select S5PC1XX_SETUP_I2C1 + select S5PC1XX_SETUP_FB_24BPP help Machine support for the Samsung SMDKC100 diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index daf6a2bc6b6..e8f45535f03 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -27,16 +27,21 @@ #include <asm/mach/map.h> #include <mach/map.h> +#include <mach/regs-fb.h> +#include <video/platform_lcd.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-gpio.h> #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/s5pc100.h> +#include <plat/fb.h> #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) @@ -73,9 +78,65 @@ static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = { }, }; +/* LCD power controller */ +static void smdkc100_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + /* backlight */ + gpio_direction_output(S5PC100_GPD(0), power); + + if (power) { + /* module reset */ + gpio_direction_output(S5PC100_GPH0(6), 1); + mdelay(100); + gpio_direction_output(S5PC100_GPH0(6), 0); + mdelay(10); + gpio_direction_output(S5PC100_GPH0(6), 1); + mdelay(10); + } +} + +static struct plat_lcd_data smdkc100_lcd_power_data = { + .set_power = smdkc100_lcd_power_set, +}; + +static struct platform_device smdkc100_lcd_powerdev = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdkc100_lcd_power_data, +}; + +/* Frame Buffer */ +static struct s3c_fb_pd_win smdkc100_fb_win0 = { + /* this is to ensure we use win0 */ + .win_mode = { + .refresh = 70, + .pixclock = (8+13+3+800)*(7+5+1+480), + .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 = 16, +}; + +static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = { + .win[0] = &smdkc100_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5pc100_fb_gpio_setup_24bpp, +}; + static struct map_desc smdkc100_iodesc[] = {}; static struct platform_device *smdkc100_devices[] __initdata = { + &s3c_device_fb, + &smdkc100_lcd_powerdev, }; static void __init smdkc100_map_io(void) @@ -87,6 +148,12 @@ static void __init smdkc100_map_io(void) static void __init smdkc100_machine_init(void) { + s3c_fb_set_platdata(&smdkc100_lcd_pdata); + + /* LCD init */ + gpio_request(S5PC100_GPD(0), "GPD"); + gpio_request(S5PC100_GPH0(6), "GPH0"); + smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0); platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); } |