[PATCH] ARM: OMAP: ARM: OMAP: LEDs driver support

ARM: OMAP: LEDs driver support

OMAP GPIO LEDs support
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-apollon.c

@@ -24,6 +24,7 @@
 #include <linux/mtd/onenand.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/leds.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -31,6 +32,7 @@
 #include <asm/mach/flash.h>
 
 #include <asm/arch/gpio.h>
+#include <asm/arch/led.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/usb.h>
 #include <asm/arch/board.h>
@@ -139,10 +141,45 @@ static struct platform_device apollon_lcd_device = {
 	.id		= -1,
 };
 
+static struct omap_led_config apollon_led_config[] = {
+	{
+		.cdev	= {
+			.name	= "apollon:led0",
+		},
+		.gpio	= LED0_GPIO13,
+	},
+	{
+		.cdev	= {
+			.name	= "apollon:led1",
+		},
+		.gpio	= LED1_GPIO14,
+	},
+	{
+		.cdev	= {
+			.name	= "apollon:led2",
+		},
+		.gpio	= LED2_GPIO15,
+	},
+};
+
+static struct omap_led_platform_data apollon_led_data = {
+	.nr_leds	= ARRAY_SIZE(apollon_led_config),
+	.leds		= apollon_led_config,
+};
+
+static struct platform_device apollon_led_device = {
+	.name		= "omap-led",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &apollon_led_data,
+	},
+};
+
 static struct platform_device *apollon_devices[] __initdata = {
 	&apollon_onenand_device,
 	&apollon_smc91x_device,
 	&apollon_lcd_device,
+	&apollon_led_device,
 };
 
 static inline void __init apollon_init_smc91x(void)

drivers/leds/Kconfig

@@ -70,6 +70,12 @@ config LEDS_OMAP_PWM
 	  This options enables support for LEDs connected to GPIO lines
 	  controlled by a PWM timer on OMAP CPUs.
 
+config LEDS_OMAP
+	tristate "LED Support for OMAP GPIO LEDs"
+	depends LEDS_CLASS && ARCH_OMAP
+	help
+	  This option enables support for the LEDs on OMAP processors.
+
 comment "LED Triggers"
 
 config LEDS_TRIGGERS

drivers/leds/Makefile

@@ -11,6 +11,7 @@ obj-$(CONFIG_LEDS_SPITZ)		+= leds-spitz.o
 obj-$(CONFIG_LEDS_IXP4XX)		+= leds-ixp4xx-gpio.o
 obj-$(CONFIG_LEDS_TOSA)			+= leds-tosa.o
 obj-$(CONFIG_LEDS_S3C24XX)		+= leds-s3c24xx.o
+obj-$(CONFIG_LEDS_OMAP)			+= leds-omap.o
 obj-$(CONFIG_LEDS_OMAP_PWM)		+= leds-omap-pwm.o
 
 # LED Triggers

include/asm-arm/arch-omap/led.h

+/*
+ *  linux/include/asm-arm/arch-omap/led.h
+ *
+ *  Copyright (C) 2006 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_ARCH_LED_H
+#define ASMARM_ARCH_LED_H
+
+struct omap_led_config {
+	struct led_classdev	cdev;
+	s16			gpio;
+};
+
+struct omap_led_platform_data {
+	s16			nr_leds;
+	struct omap_led_config	*leds;
+};
+
+#endif