pxa/hx4700: Add ASIC3 LED support

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 <lost.distance@yahoo.com>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index de877a9d3e4c200d5b5db06c698a9f6b2d0f2cc5..f038da1e419607f6b30717a58194a61ade2f40ec 100644 (file)
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -244,6 +244,21 @@ 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] = {
@@ -274,6 +289,7 @@ static struct asic3_platform_data asic3_platform_data = {
        .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 = {