diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-09-02 22:44:38 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-30 14:44:33 +0000 |
| commit | 864cbf804ddfb3d63d3ba3cca7afdeb98be23434 (patch) | |
| tree | a6b177b09c1ebeed0fc398cbae5f2f9d4972c9f9 /arch | |
| parent | 9cc4581528233e2a4eb8720621c1e2f613d7c38a (diff) | |
| download | op-kernel-dev-864cbf804ddfb3d63d3ba3cca7afdeb98be23434.zip op-kernel-dev-864cbf804ddfb3d63d3ba3cca7afdeb98be23434.tar.gz | |
MIPS: RBTX4927: Add GPIO-LED support
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/txx9/rbtx4927/setup.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 4a74423..01129a9 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -49,6 +49,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <asm/io.h> #include <asm/reboot.h> #include <asm/txx9/generic.h> @@ -210,10 +211,6 @@ static void __init rbtx4927_mem_setup(void) /* TX4927-SIO DTR on (PIO[15]) */ gpio_request(15, "sio-dtr"); gpio_direction_output(15, 1); - gpio_request(0, "led"); - gpio_direction_output(0, 1); - gpio_request(1, "led"); - gpio_direction_output(1, 1); tx4927_sio_init(0, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE @@ -315,6 +312,25 @@ static void __init rbtx4927_mtd_init(void) tx4927_mtd_init(i); } +static void __init rbtx4927_gpioled_init(void) +{ + static struct gpio_led leds[] = { + { .name = "gpioled:green:0", .gpio = 0, .active_low = 1, }, + { .name = "gpioled:green:1", .gpio = 1, .active_low = 1, }, + }; + static struct gpio_led_platform_data pdata = { + .num_leds = ARRAY_SIZE(leds), + .leds = leds, + }; + struct platform_device *pdev = platform_device_alloc("leds-gpio", 0); + + if (!pdev) + return; + pdev->dev.platform_data = &pdata; + if (platform_device_add(pdev)) + platform_device_put(pdev); +} + static void __init rbtx4927_device_init(void) { toshiba_rbtx4927_rtc_init(); @@ -322,6 +338,7 @@ static void __init rbtx4927_device_init(void) tx4927_wdt_init(); rbtx4927_mtd_init(); txx9_iocled_init(RBTX4927_LED_ADDR - IO_BASE, -1, 3, 1, "green", NULL); + rbtx4927_gpioled_init(); } struct txx9_board_vec rbtx4927_vec __initdata = { |
