Add LED support for the HTC ASIC3. Underlying support is provided by the mfd/asic3 and leds/leds-asic3 drivers. An example configuration is provided by the pxa/hx4700 platform.

Signed-off-by: Paul Parsons <redacted>
---
diff -uprN clean-2.6.39-rc5/arch/arm/mach-pxa/hx4700.c linux-2.6.39-rc5/arch/arm/mach-pxa/hx4700.c

--- clean-2.6.39-rc5/arch/arm/mach-pxa/hx4700.c	2011-04-28 11:18:09.310551240 +0100
+++ linux-2.6.39-rc5/arch/arm/mach-pxa/hx4700.c	2011-04-30 15:52:19.956069045 +0100

@@ -23,6 +23,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/lcd.h>
+#include <linux/leds.h>

 #include <linux/mfd/htc-egpio.h>
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>

@@ -280,6 +281,21 @@ static u16 asic3_gpio_config[] = {
 	ASIC3_GPIOD15_nPIOW,
 };
 
+static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = {
+	[0] = {
+		.name = "hx4700:amber",
+		.default_trigger = "ds2760-battery.0-charging-blink-full-solid",
+	},
+	[1] = {
+		.name = "hx4700:green",
+		.default_trigger = "unused",
+	},
+	[2] = {
+		.name = "hx4700:blue",
+		.default_trigger = "hx4700-radio",
+	},
+};
+
 static struct resource asic3_resources[] = {
 	/* GPIO part */
 	[0] = {

@@ -310,6 +326,7 @@ static struct asic3_platform_data asic3_
 	.gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
 	.irq_base        = IRQ_BOARD_START,
 	.gpio_base       = HX4700_ASIC3_GPIO_BASE,
+	.leds            = asic3_leds,
 };
 
 static struct platform_device asic3 = {