[ARM] 4761/1: [AT91] Board-support for NEW_LEDs

Add NEW_LEDs support for the following boards:
 - Cogent CSB337
 - Atmel AT91RM9200-DK
 - Atmel AT91RM9200-EK
 - Atmel AT91SAM9263-EK

Mostly based on patch from David Brownell.

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index a9dd59543ec7..2df0ff25d147 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -272,6 +272,30 @@ static struct atmel_ac97_data ek_ac97_data = {
 };
 
 
+/*
+ * LEDs ... these could all be PWM-driven, for variable brightness
+ */
+static struct gpio_led ek_leds[] = {
+        {       /* "left" led, green, userled1, pwm1 */
+                .name                   = "ds1",
+                .gpio                   = AT91_PIN_PB8,
+                .active_low             = 1,
+                .default_trigger        = "mmc0",
+        },
+        {       /* "right" led, green, userled2, pwm2 */
+                .name                   = "ds2",
+                .gpio                   = AT91_PIN_PC29,
+                .active_low             = 1,
+                .default_trigger        = "nand-disk",
+        },
+        {       /* "power" led, yellow, pwm0 */
+                .name                   = "ds3",
+                .gpio                   = AT91_PIN_PB7,
+                .default_trigger        = "heartbeat",
+        },
+};
+
+
 static void __init ek_board_init(void)
 {
         /* Serial */
@@ -297,6 +321,8 @@ static void __init ek_board_init(void)
         at91_add_device_lcdc(&ek_lcdc_data);
         /* AC97 */
         at91_add_device_ac97(&ek_ac97_data);
+        /* LEDs */
+        at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")