ar71xx: add LED driver for the RB750
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-rb750.c
index 06f48328e4e1235cfef5eef75ba5d423ca5608bb..1698db9146426ac7535e5df4d970dc14af4622f8 100644 (file)
@@ -8,12 +8,54 @@
  *  by the Free Software Foundation.
  */
 
+#include <linux/platform_device.h>
 #include <asm/mach-ar71xx/ar71xx.h>
 #include <asm/mach-ar71xx/mach-rb750.h>
 
 #include "machtype.h"
 #include "dev-ap91-eth.h"
 
+static struct rb750_led_data rb750_leds[] = {
+       {
+               .name           = "rb750:green:act",
+               .mask           = RB750_LED_ACT,
+               .active_low     = 1,
+       }, {
+               .name           = "rb750:green:port1",
+               .mask           = RB750_LED_PORT5,
+               .active_low     = 1,
+       }, {
+               .name           = "rb750:green:port2",
+               .mask           = RB750_LED_PORT4,
+               .active_low     = 1,
+       }, {
+               .name           = "rb750:green:port3",
+               .mask           = RB750_LED_PORT3,
+               .active_low     = 1,
+       }, {
+               .name           = "rb750:green:port4",
+               .mask           = RB750_LED_PORT2,
+               .active_low     = 1,
+       }, {
+               .name           = "rb750:green:port5",
+               .mask           = RB750_LED_PORT1,
+               .active_low     = 1,
+       }
+};
+
+static struct rb750_led_platform_data rb750_leds_data = {
+       .num_leds       = ARRAY_SIZE(rb750_leds),
+       .leds           = rb750_leds,
+};
+
+static struct platform_device rb750_leds_device = {
+       .name   = "leds-rb750",
+       .id     = -1,
+       .dev    = {
+               .platform_data = &rb750_leds_data,
+       }
+};
+
 int rb750_latch_change(u32 mask_clr, u32 mask_set)
 {
        static DEFINE_SPINLOCK(lock);
@@ -65,7 +107,14 @@ EXPORT_SYMBOL_GPL(rb750_latch_change);
 
 static void __init rb750_setup(void)
 {
+       ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+                                    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+                                    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+                                    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+                                    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
        ap91_eth_init(NULL);
+       platform_device_register(&rb750_leds_device);
 }
 
 MIPS_MACHINE(AR71XX_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",