diff options
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smartq.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smartq5.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smartq7.c | 28 |
3 files changed, 30 insertions, 58 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 028d080dcd3..54309dad3e0 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/pwm_backlight.h> #include <linux/serial_core.h> +#include <linux/spi/spi_gpio.h> #include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> @@ -184,6 +185,33 @@ static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = { }, }; +static int __init smartq_lcd_setup_gpio(void) +{ + int ret; + + ret = gpio_request(S3C64XX_GPM(3), "LCD power"); + if (ret < 0) + return ret; + + /* turn power off */ + gpio_direction_output(S3C64XX_GPM(3), 0); + + return 0; +} + +/* GPM0 -> CS */ +static struct spi_gpio_platform_data smartq_lcd_control = { + .sck = S3C64XX_GPM(1), + .mosi = S3C64XX_GPM(2), + .miso = S3C64XX_GPM(2), +}; + +static struct platform_device smartq_lcd_control_device = { + .name = "spi-gpio", + .id = 1, + .dev.platform_data = &smartq_lcd_control, +}; + static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) { gpio_direction_output(S3C64XX_GPM(3), power); @@ -199,7 +227,6 @@ static struct platform_device smartq_lcd_power_device = { .dev.platform_data = &smartq_lcd_power_data, }; - static struct platform_device *smartq_devices[] __initdata = { &s3c_device_hsmmc1, /* Init iNAND first, ... */ &s3c_device_hsmmc0, /* ... then the external SD card */ @@ -214,6 +241,7 @@ static struct platform_device *smartq_devices[] __initdata = { &s3c_device_ts, &s3c_device_usb_hsotg, &smartq_backlight_device, + &smartq_lcd_control_device, &smartq_lcd_power_device, &smartq_usb_otg_vbus_dev, }; @@ -252,7 +280,6 @@ static int __init smartq_power_off_init(void) /* leave power on */ gpio_direction_output(S3C64XX_GPK(15), 0); - pm_power_off = smartq_power_off; return ret; @@ -354,6 +381,7 @@ void __init smartq_machine_init(void) s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata); s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata); + WARN_ON(smartq_lcd_setup_gpio()); WARN_ON(smartq_power_off_init()); WARN_ON(smartq_usb_host_init()); WARN_ON(smartq_usb_otg_init()); diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 1d0326ead90..82a9043d1fa 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -12,7 +12,6 @@ #include <linux/fb.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> -#include <linux/i2c-gpio.h> #include <linux/init.h> #include <linux/input.h> #include <linux/leds.h> @@ -33,31 +32,6 @@ #include "mach-smartq.h" -static void __init smartq5_lcd_setup_gpio(void) -{ - gpio_request(S3C64XX_GPM(0), "LCD SCEN pin"); - gpio_request(S3C64XX_GPM(1), "LCD SCL pin"); - gpio_request(S3C64XX_GPM(2), "LCD SDA pin"); - gpio_request(S3C64XX_GPM(3), "LCD power"); - - /* turn power off */ - gpio_direction_output(S3C64XX_GPM(0), 1); - gpio_direction_input(S3C64XX_GPM(1)); - gpio_direction_input(S3C64XX_GPM(2)); - gpio_direction_output(S3C64XX_GPM(3), 0); -} - -static struct i2c_gpio_platform_data smartq5_lcd_control = { - .sda_pin = S3C64XX_GPM(2), - .scl_pin = S3C64XX_GPM(1), -}; - -static struct platform_device smartq5_lcd_control_device = { - .name = "i2c-gpio", - .id = 1, - .dev.platform_data = &smartq5_lcd_control, -}; - static struct gpio_led smartq5_leds[] __initdata = { { .name = "smartq5:green", @@ -160,7 +134,6 @@ static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = { static struct platform_device *smartq5_devices[] __initdata = { &smartq5_leds_device, &smartq5_buttons_device, - &smartq5_lcd_control_device, }; static void __init smartq5_machine_init(void) @@ -168,7 +141,6 @@ static void __init smartq5_machine_init(void) s3c_fb_set_platdata(&smartq5_lcd_pdata); smartq_machine_init(); - smartq5_lcd_setup_gpio(); platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices)); } diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index e0bc78ecb15..c4868dbd2fe 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -12,7 +12,6 @@ #include <linux/fb.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> -#include <linux/i2c-gpio.h> #include <linux/init.h> #include <linux/input.h> #include <linux/leds.h> @@ -33,31 +32,6 @@ #include "mach-smartq.h" -static void __init smartq7_lcd_setup_gpio(void) -{ - gpio_request(S3C64XX_GPM(0), "LCD CSB pin"); - gpio_request(S3C64XX_GPM(3), "LCD power"); - gpio_request(S3C64XX_GPM(4), "LCD power status"); - - /* turn power off */ - gpio_direction_output(S3C64XX_GPM(0), 1); - gpio_direction_output(S3C64XX_GPM(3), 0); - gpio_direction_input(S3C64XX_GPM(4)); -} - -static struct i2c_gpio_platform_data smartq7_lcd_control = { - .sda_pin = S3C64XX_GPM(2), - .scl_pin = S3C64XX_GPM(1), - .sda_is_open_drain = 1, - .scl_is_open_drain = 1, -}; - -static struct platform_device smartq7_lcd_control_device = { - .name = "i2c-gpio", - .id = 1, - .dev.platform_data = &smartq7_lcd_control, -}; - static struct gpio_led smartq7_leds[] __initdata = { { .name = "smartq7:red", @@ -176,7 +150,6 @@ static struct s3c_fb_platdata smartq7_lcd_pdata __initdata = { static struct platform_device *smartq7_devices[] __initdata = { &smartq7_leds_device, &smartq7_buttons_device, - &smartq7_lcd_control_device, }; static void __init smartq7_machine_init(void) @@ -184,7 +157,6 @@ static void __init smartq7_machine_init(void) s3c_fb_set_platdata(&smartq7_lcd_pdata); smartq_machine_init(); - smartq7_lcd_setup_gpio(); platform_add_devices(smartq7_devices, ARRAY_SIZE(smartq7_devices)); } |