openwrt-xburst/target/linux/lantiq/patches-2.6.39/560-dev-leds-gpio.patch

--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/dev-leds-gpio.h
@@ -0,0 +1,21 @@
+/*
+ *  Lantiq GPIO LED device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  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 _LANTIQ_DEV_LEDS_GPIO_H
+#define _LANTIQ_DEV_LEDS_GPIO_H
+
+#include <linux/leds.h>
+
+void ltq_add_device_leds_gpio(int id,
+				 unsigned num_leds,
+				 struct gpio_led *leds) __init;
+
+#endif /* _LANTIQ_DEV_LEDS_GPIO_H */
--- /dev/null
+++ b/arch/mips/lantiq/dev-leds-gpio.c
@@ -0,0 +1,57 @@
+/*
+ *  Lantiq GPIO LED device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  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.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+#include "dev-leds-gpio.h"
+
+void __init ltq_add_device_leds_gpio(int id, unsigned num_leds,
+					struct gpio_led *leds)
+{
+	struct platform_device *pdev;
+	struct gpio_led_platform_data pdata;
+	struct gpio_led *p;
+	int err;
+
+	p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	memcpy(p, leds, num_leds * sizeof(*p));
+
+	pdev = platform_device_alloc("leds-gpio", id);
+	if (!pdev)
+		goto err_free_leds;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.num_leds = num_leds;
+	pdata.leds = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
+
+err_free_leds:
+	kfree(p);
+}
--- a/arch/mips/lantiq/Makefile
+++ b/arch/mips/lantiq/Makefile
@@ -4,7 +4,7 @@
 # under the terms of the GNU General Public License version 2 as published
 # by the Free Software Foundation.
 
-obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-buttons.o
+obj-y := irq.o setup.o clk.o prom.o devices.o dev-gpio-buttons.o dev-leds-gpio.o
 
 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o