From 0c2142d3093674e3db63d4a66ee1d8be62c00c82 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 7 Aug 2009 17:33:02 +0000
Subject: [PATCH] WRT160NL: register GPIO LEDs and buttons

SVN-Revision: 17166
---
 .../files/arch/mips/ar71xx/mach-wrt160nl.c    | 56 ++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
index 8ee46c60bf1..057b3f7be4d 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
@@ -13,12 +13,23 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#include <linux/input.h>
 
 #include <asm/mips_machine.h>
 #include <asm/mach-ar71xx/ar71xx.h>
 
 #include "devices.h"
 
+#define WRT160NL_GPIO_LED_POWER		14
+#define WRT160NL_GPIO_LED_WPS_AMBER	9
+#define WRT160NL_GPIO_LED_WPS_BLUE	8
+#define WRT160NL_GPIO_LED_WLAN		6
+
+#define WRT160NL_GPIO_BTN_WPS		7
+#define WRT160NL_GPIO_BTN_RESET		21
+
+#define WRT160NL_BUTTONS_POLL_INTERVAL	20
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition wrt160nl_partitions[] = {
 	{
@@ -69,6 +80,44 @@ static struct spi_board_info wrt160nl_spi_info[] = {
 	}
 };
 
+static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
+	{
+		.name		= "wrt160nl:blue:power",
+		.gpio		= WRT160NL_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt160nl:amber:wps",
+		.gpio		= WRT160NL_GPIO_LED_WPS_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt160nl:blue:wps",
+		.gpio		= WRT160NL_GPIO_LED_WPS_BLUE,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt160nl:blue:wlan",
+		.gpio		= WRT160NL_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wrt160nl_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 5,
+		.gpio		= WRT160NL_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 5,
+		.gpio		= WRT160NL_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
 static void __init wrt160nl_setup(void)
 {
 	ar71xx_add_device_mdio(0x0);
@@ -90,7 +139,12 @@ static void __init wrt160nl_setup(void)
 	ar71xx_add_device_usb();
 	ar91xx_add_device_wmac();
 
-	/* TODO: LEDs, buttons */
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
+					wrt160nl_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(wrt160nl_gpio_buttons),
+					wrt160nl_gpio_buttons);
 }
 
 MIPS_MACHINE(AR71XX_MACH_WRT160NL, "Linksys WRT160NL", wrt160nl_setup);