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>

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 5852331743e7..a88f7f3594c7 100644
--- 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 */