diff options
| author | Daniel Mack <daniel@caiaq.de> | 2009-11-19 14:02:10 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-11-19 19:11:02 +0300 |
| commit | 81057f328618181f87b25571dd9f623c86fe960e (patch) | |
| tree | bce8c7c075e9fe56e6c63f82722d27dc7024db04 /arch/arm/mach-mx3 | |
| parent | a050c8e9b70b90a3e3b808a12d985a31e19c2f95 (diff) | |
| download | linux-81057f328618181f87b25571dd9f623c86fe960e.tar.xz | |
ARM: MX3: add support for GPIO LEDs on litekit db
The names are chosen to match the silkscreen.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3')
| -rw-r--r-- | arch/arm/mach-mx3/mx31lite-db.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index f60cf0813ced..694611d6b057 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -29,6 +29,8 @@ #include <linux/init.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/platform_device.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -153,6 +155,36 @@ static struct spi_imx_master spi0_pdata = { .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; +/* GPIO LEDs */ + +static struct gpio_led litekit_leds[] = { + { + .name = "GPIO0", + .gpio = IOMUX_TO_GPIO(MX31_PIN_COMPARE), + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, + { + .name = "GPIO1", + .gpio = IOMUX_TO_GPIO(MX31_PIN_CAPTURE), + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + } +}; + +static struct gpio_led_platform_data litekit_led_platform_data = { + .leds = litekit_leds, + .num_leds = ARRAY_SIZE(litekit_leds), +}; + +static struct platform_device litekit_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &litekit_led_platform_data, + }, +}; + void __init mx31lite_db_init(void) { mxc_iomux_setup_multiple_pins(litekit_db_board_pins, @@ -161,5 +193,6 @@ void __init mx31lite_db_init(void) mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxcsdhc_device0, &mmc_pdata); mxc_register_device(&mxc_spi_device0, &spi0_pdata); + platform_device_register(&litekit_led_device); } |