ARM: shmobile: marzen: Add GPIO LEDs

The board has 3 LEDs connected to GPIOs. Add a led-gpio device to
support them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 5852331..a88f7f3 100644 (file)
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/leds.h>
 #include <linux/dma-mapping.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/regulator/fixed.h>
@@ -168,12 +169,43 @@ static struct platform_device usb_phy_device = {
        .num_resources  = ARRAY_SIZE(usb_phy_resources),
 };
 
+/* LEDS */
+static struct gpio_led marzen_leds[] = {
+       {
+               .name           = "led2",
+               .gpio           = 157,
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name           = "led3",
+               .gpio           = 158,
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name           = "led4",
+               .gpio           = 159,
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       },
+};
+
+static struct gpio_led_platform_data marzen_leds_pdata = {
+       .leds           = marzen_leds,
+       .num_leds       = ARRAY_SIZE(marzen_leds),
+};
+
+static struct platform_device leds_device = {
+       .name   = "leds-gpio",
+       .id     = 0,
+       .dev    = {
+               .platform_data  = &marzen_leds_pdata,
+       },
+};
+
 static struct platform_device *marzen_devices[] __initdata = {
        &eth_device,
        &sdhi0_device,
        &thermal_device,
        &hspi_device,
        &usb_phy_device,
+       &leds_device,
 };
 
 /* USB */