IGEPv2: Use Red Led1 as Heartbeat if configured

If not configured it will be exported as normal GPIO led.

Signed-off-by: Jonas Zetterberg <jozz@jozz.se>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 28 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 4a5d663e2869..748f418ba442 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -16,6 +16,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/leds.h>
 #include <linux/interrupt.h>
 
 #include <linux/regulator/machine.h>
@@ -354,9 +355,34 @@ static void __init igep2_display_init(void)
             gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
                 pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
 }
+#ifdef CONFIG_LEDS_TRIGGERS
+static struct gpio_led gpio_leds[] = {
+        {
+                .name = "GPIO_LED1_RED",
+                .default_trigger = "heartbeat",
+                .gpio = IGEP2_GPIO_LED1_RED,
+        },
+};
+
+static struct gpio_led_platform_data gpio_leds_info = {
+        .leds           = gpio_leds,
+        .num_leds       = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+         .name   = "leds-gpio",
+         .id     = -1,
+         .dev    = {
+                 .platform_data  =  &gpio_leds_info,
+        },
+};
+#endif
 
 static struct platform_device *igep2_devices[] __initdata = {
         &igep2_dss_device,
+#ifdef CONFIG_LEDS_TRIGGERS
+        &leds_gpio,
+#endif
 };
 
 static void __init igep2_init_irq(void)
@@ -456,14 +482,14 @@ static void __init igep2_init(void)
                 gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
         } else
                 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
-
+#ifndef CONFIG_LEDS_TRIGGERS
         if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
             (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
                 gpio_export(IGEP2_GPIO_LED1_RED, 0);
                 gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
         } else
                 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
-
+#endif
         /* GPIO W-LAN + Bluetooth combo module */
         if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
             (gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {