diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-mini2440.c')
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-mini2440.c | 65 |
1 files changed, 55 insertions, 10 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 9035f868fb34..235749448311 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -6,7 +6,7 @@ // Weibing <http://weibing.blogbus.com> and // Michel Pollet <buserror@gmail.com> // -// For product information, visit http://code.google.com/p/mini2440/ +// For product information, visit https://code.google.com/p/mini2440/ #include <linux/kernel.h> #include <linux/types.h> @@ -402,37 +402,68 @@ static struct platform_device mini2440_button_device = { /* LEDS */ +static struct gpiod_lookup_table mini2440_led1_gpio_table = { + .dev_id = "s3c24xx_led.1", + .table = { + GPIO_LOOKUP("GPB", 5, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN), + { }, + }, +}; + +static struct gpiod_lookup_table mini2440_led2_gpio_table = { + .dev_id = "s3c24xx_led.2", + .table = { + GPIO_LOOKUP("GPB", 6, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN), + { }, + }, +}; + +static struct gpiod_lookup_table mini2440_led3_gpio_table = { + .dev_id = "s3c24xx_led.3", + .table = { + GPIO_LOOKUP("GPB", 7, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN), + { }, + }, +}; + +static struct gpiod_lookup_table mini2440_led4_gpio_table = { + .dev_id = "s3c24xx_led.4", + .table = { + GPIO_LOOKUP("GPB", 8, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN), + { }, + }, +}; + +static struct gpiod_lookup_table mini2440_backlight_gpio_table = { + .dev_id = "s3c24xx_led.5", + .table = { + GPIO_LOOKUP("GPG", 4, NULL, GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct s3c24xx_led_platdata mini2440_led1_pdata = { .name = "led1", - .gpio = S3C2410_GPB(5), - .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "heartbeat", }; static struct s3c24xx_led_platdata mini2440_led2_pdata = { .name = "led2", - .gpio = S3C2410_GPB(6), - .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "nand-disk", }; static struct s3c24xx_led_platdata mini2440_led3_pdata = { .name = "led3", - .gpio = S3C2410_GPB(7), - .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "mmc0", }; static struct s3c24xx_led_platdata mini2440_led4_pdata = { .name = "led4", - .gpio = S3C2410_GPB(8), - .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "", }; static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = { .name = "backlight", - .gpio = S3C2410_GPG(4), .def_trigger = "backlight", }; @@ -714,6 +745,20 @@ static void __init mini2440_init(void) i2c_register_board_info(0, mini2440_i2c_devs, ARRAY_SIZE(mini2440_i2c_devs)); + /* Disable pull-up on the LED lines */ + s3c_gpio_setpull(S3C2410_GPB(5), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPB(6), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPB(7), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPB(8), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPG(4), S3C_GPIO_PULL_NONE); + + /* Add lookups for the lines */ + gpiod_add_lookup_table(&mini2440_led1_gpio_table); + gpiod_add_lookup_table(&mini2440_led2_gpio_table); + gpiod_add_lookup_table(&mini2440_led3_gpio_table); + gpiod_add_lookup_table(&mini2440_led4_gpio_table); + gpiod_add_lookup_table(&mini2440_backlight_gpio_table); + platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices)); if (features.count) /* the optional features */ |