ARM: shmobile: Add Koelsch LED6, LED7 and LED8 support

Enable Koelsch LEDs for GPIO output testing purpose.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c
index d099eaf49cf61f1c02105427213ac71be6ac0f07..2299d658a843acf314b2af85e06790c030247bab 100644 (file)
--- a/arch/arm/mach-shmobile/board-koelsch.c
+++ b/arch/arm/mach-shmobile/board-koelsch.c
@@ -20,6 +20,8 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_device.h>
 #include <mach/common.h>
 #include <mach/r8a7791.h>
@@ -27,11 +29,36 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+/* LEDS */
+static struct gpio_led koelsch_leds[] = {
+       {
+               .name           = "led8",
+               .gpio           = RCAR_GP_PIN(2, 21),
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name           = "led7",
+               .gpio           = RCAR_GP_PIN(2, 20),
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name           = "led6",
+               .gpio           = RCAR_GP_PIN(2, 19),
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       },
+};
+
+static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
+       .leds           = koelsch_leds,
+       .num_leds       = ARRAY_SIZE(koelsch_leds),
+};
+
 static void __init koelsch_add_standard_devices(void)
 {
        r8a7791_clock_init();
        r8a7791_pinmux_init();
        r8a7791_add_standard_devices();
+       platform_device_register_data(&platform_bus, "leds-gpio", -1,
+                                     &koelsch_leds_pdata,
+                                     sizeof(koelsch_leds_pdata));
 }
 
 static const char * const koelsch_boards_compat_dt[] __initconst = {