This patch: o Adds platform device support for LCD-LTE480. o Adds platform data for FB with win_mode and default_bpp. o Enables FB device support and platform-lcd support.
Signed-off-by: Ajay Kumar <[email protected]> --- arch/arm/mach-s5p64x0/Kconfig | 2 + arch/arm/mach-s5p64x0/mach-smdk6440.c | 63 +++++++++++++++++++++++++++++++++ 2 files changed, 65 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 2ca5ac0..c69a32d 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -37,6 +37,7 @@ config S5P64X0_SETUP_I2C1 config MACH_SMDK6440 bool "SMDK6440" select CPU_S5P6440 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -44,6 +45,7 @@ config MACH_SMDK6440 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6440 diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 2d559f1..a1f6f1e 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -23,6 +23,7 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -34,6 +35,7 @@ #include <mach/regs-clock.h> #include <mach/i2c.h> #include <mach/regs-gpio.h> +#include <mach/regs-fb.h> #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> @@ -46,6 +48,9 @@ #include <plat/adc.h> #include <plat/ts.h> #include <plat/s5p-time.h> +#include <plat/fb.h> + +#include <video/platform_lcd.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -130,6 +135,60 @@ static struct platform_device smdk6440_backlight_device = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win s5p6440_fb_win0 = { +/* this is to ensure we use 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, + .refresh = 80, + }, + .max_bpp = 24, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata s5p6440_lcd_pdata __initdata = { + .win[0] = &s5p6440_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 s5p6440_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6440_GPN(5), "GPN"); + if (err) + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + + gpio_direction_output(S5P6440_GPN(5), 1); + gpio_set_value(S5P6440_GPN(5), 0); + gpio_set_value(S5P6440_GPN(5), 1); + gpio_free(S5P6440_GPN(5)); + } +} + +static struct plat_lcd_data s5p6440_lcd_power_data = { + .set_power = s5p6440_lte480_reset_power, +}; + +static struct platform_device smdk6440_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &s5p6440_lcd_power_data, +}; + + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -141,6 +200,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s5p6440_device_iis, &s3c_device_timer[1], &smdk6440_backlight_device, + &s3c_device_fb, + &smdk6440_lcd_lte480wv, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -193,6 +254,8 @@ static void __init smdk6440_machine_init(void) ARRAY_SIZE(smdk6440_i2c_devs0)); i2c_register_board_info(1, smdk6440_i2c_devs1, ARRAY_SIZE(smdk6440_i2c_devs1)); + s3c_fb_set_platdata(&s5p6440_lcd_pdata); + s5p64x0_fb_init(S5P64X0_SPCON0_LCD_SEL_RGB); platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
