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>

diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 4a74423..01129a9 100644 (file)
--- 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 = {