[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>
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index a9dd595..2df0ff2 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -272,6 +272,30 @@
};
+/*
+ * 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 @@
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")