From ff9268112182579de8f4dd258a625e3691aae53f Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 31 Aug 2009 09:14:18 +0000
Subject: [PATCH] register GPIO LEDs on the WHR-G300N board

SVN-Revision: 17449
---
 .../arch/mips/ralink/rt305x/mach-whr-g300n.c  | 27 ++++++++++++++++++-
 target/linux/ramips/rt305x/config-2.6.30      |  1 +
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
index b1f6dafabc..a31fbea396 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-whr-g300n.c
@@ -1,5 +1,5 @@
 /*
- *  Generic RT305x machine setup
+ *  Buffalo WHR-G300N board support
  *
  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
  *
@@ -13,12 +13,18 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/leds.h>
 
 #include <asm/mips_machine.h>
+#include <asm/mach-ralink/dev_gpio_leds.h>
 
 #include "machine.h"
 #include "devices.h"
 
+#define WHR_G300N_GPIO_LED_DIAG		7
+#define WHR_G300N_GPIO_LED_ROUTER	9
+#define WHR_G300N_GPIO_LED_SECURITY	14
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition whr_g300n_partitions[] = {
 	{
@@ -63,9 +69,28 @@ static struct physmap_flash_data whr_g300n_flash_data = {
 #endif
 };
 
+static struct gpio_led whr_g300n_leds_gpio[] __initdata = {
+	{
+		.name		= "whr-g300n:red:diag",
+		.gpio		= WHR_G300N_GPIO_LED_DIAG,
+		.active_low	= 1,
+	}, {
+		.name		= "whr-g300n:green:router",
+		.gpio		= WHR_G300N_GPIO_LED_ROUTER,
+		.active_low	= 1,
+	}, {
+		.name		= "whr-g300n:amber:security",
+		.gpio		= WHR_G300N_GPIO_LED_SECURITY,
+		.active_low	= 1,
+	}
+};
+
 static void __init whr_g300n_init(void)
 {
 	rt305x_register_flash(0, &whr_g300n_flash_data);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(whr_g300n_leds_gpio),
+				  whr_g300n_leds_gpio);
 }
 
 MIPS_MACHINE(RT305X_MACH_WHR_G300N, "Buffalo WHR-G300N", whr_g300n_init);
diff --git a/target/linux/ramips/rt305x/config-2.6.30 b/target/linux/ramips/rt305x/config-2.6.30
index 6e56fc829e..78165f42c5 100644
--- a/target/linux/ramips/rt305x/config-2.6.30
+++ b/target/linux/ramips/rt305x/config-2.6.30
@@ -113,6 +113,7 @@ CONFIG_PHYLIB=y
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_PROBE_INITRD_HEADER is not set
 # CONFIG_PROM_EMU is not set
+CONFIG_RALINK_DEV_GPIO_LEDS=y
 # CONFIG_RALINK_RT288X is not set
 CONFIG_RALINK_RT305X=y
 CONFIG_RT305X_MACH_GENERIC=y
-- 
2.30.2