diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2010-11-30 06:52:18 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-01 15:54:58 +0900 |
| commit | d44deb35c26c74d0f1ebea95a5fc386f72d210f7 (patch) | |
| tree | 542d7d447cab1fd6ab45cf572e394e4d3ddcce27 /arch | |
| parent | 25338f2e09fcbaa0470841c928bf0e718ca13382 (diff) | |
ARM: mach-shmobile: mackerel: Add LEDs support
you can control it by
echo 0 > /sys/class/leds/led0/brightness
echo 1 > /sys/class/leds/led0/brightness
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index f9418e72900b..b9528b0211dc 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -29,6 +29,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/io.h> +#include <linux/leds.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -309,11 +310,50 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; +/* LED */ +static struct gpio_led mackerel_leds[] = { + { + .name = "led0", + .gpio = GPIO_PORT0, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led1", + .gpio = GPIO_PORT1, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led2", + .gpio = GPIO_PORT2, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led3", + .gpio = GPIO_PORT159, + .default_state = LEDS_GPIO_DEFSTATE_ON, + } +}; + +static struct gpio_led_platform_data mackerel_leds_pdata = { + .leds = mackerel_leds, + .num_leds = ARRAY_SIZE(mackerel_leds), +}; + +static struct platform_device leds_device = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &mackerel_leds_pdata, + }, +}; + + static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, &usb1_host_device, + &leds_device, }; static struct map_desc mackerel_io_desc[] __initdata = { |