[ARM] 5259/2: [AT91] PWM LEDs on AT91SAM9263-EK

[linux-2.6-omap-h63xx.git] / arch / arm / mach-at91 / board-sam9263ek.c

diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index ad71f4a71451821996c09080553f7ba81a982488..2924b6884fe25b9f38e332aa32f213ef868a1e3d 100644 (file)
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -30,6 +30,7 @@
 #include <linux/fb.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/leds.h>
 
 #include <video/atmel_lcdc.h>
 
@@ -339,25 +340,32 @@ 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 */
+       {       /* "right" led, green, userled2 (could be driven by pwm2) */
                .name                   = "ds2",
                .gpio                   = AT91_PIN_PC29,
                .active_low             = 1,
                .default_trigger        = "nand-disk",
        },
-       {       /* "power" led, yellow, pwm0 */
+       {       /* "power" led, yellow (could be driven by pwm0) */
                .name                   = "ds3",
                .gpio                   = AT91_PIN_PB7,
                .default_trigger        = "heartbeat",
        }
 };
 
+/*
+ * PWM Leds
+ */
+static struct gpio_led ek_pwm_led[] = {
+       /* For now only DS1 is PWM-driven (by pwm1) */
+       {
+               .name                   = "ds1",
+               .gpio                   = 1,    /* is PWM channel number */
+               .active_low             = 1,
+               .default_trigger        = "none",
+       }
+};
+
 
 static void __init ek_board_init(void)
 {
@@ -388,6 +396,7 @@ static void __init ek_board_init(void)
        at91_add_device_ac97(&ek_ac97_data);
        /* LEDs */
        at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
+       at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")