From b0e3550f2afece22ff8c06e6763a578d173d29b3 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 2 Feb 2009 17:51:51 +0000
Subject: [PATCH] mzk-w04nu: add GPIO LEDs and buttons

SVN-Revision: 14366
---
 .../files/arch/mips/ar71xx/mach-mzk-w04nu.c   | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
index 2aeb31ed47..37019ae4c2 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
@@ -13,12 +13,26 @@
 #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 <asm/mach-ar71xx/platform.h>
 
+#define MZK_W04NU_GPIO_LED_USB		0
+#define MZK_W04NU_GPIO_LED_STATUS	1
+#define MZK_W04NU_GPIO_LED_WPS		3
+#define MZK_W04NU_GPIO_LED_WLAN		6
+#define MZK_W04NU_GPIO_LED_AP		15
+#define MZK_W04NU_GPIO_LED_ROUTER	16
+
+#define MZK_W04NU_GPIO_BTN_APROUTER	5
+#define MZK_W04NU_GPIO_BTN_WPS		12
+#define MZK_W04NU_GPIO_BTN_RESET	21
+
+#define MZK_W04NU_BUTTONS_POLL_INTERVAL	20
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition mzk_w04nu_partitions[] = {
 	{
@@ -68,6 +82,59 @@ static struct spi_board_info mzk_w04nu_spi_info[] = {
 	}
 };
 
+static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
+	{
+		.name		= "mzk-w04nu:green:status",
+		.gpio		= MZK_W04NU_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:blue:wps",
+		.gpio		= MZK_W04NU_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:wlan",
+		.gpio		= MZK_W04NU_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:usb",
+		.gpio		= MZK_W04NU_GPIO_LED_USB,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:ap",
+		.gpio		= MZK_W04NU_GPIO_LED_AP,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:router",
+		.gpio		= MZK_W04NU_GPIO_LED_ROUTER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 5,
+		.gpio		= MZK_W04NU_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 5,
+		.gpio		= MZK_W04NU_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}, {
+		.desc		= "aprouter",
+		.type		= EV_KEY,
+		.code		= BTN_2,
+		.threshold	= 5,
+		.gpio		= MZK_W04NU_GPIO_BTN_APROUTER,
+		.active_low	= 0,
+	}
+};
+
 static void __init mzk_w04nu_setup(void)
 {
 	ar71xx_add_device_mdio(0x0);
@@ -86,6 +153,12 @@ static void __init mzk_w04nu_setup(void)
 	ar71xx_add_device_spi(NULL, mzk_w04nu_spi_info,
 					ARRAY_SIZE(mzk_w04nu_spi_info));
 
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
+					mzk_w04nu_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(mzk_w04nu_gpio_buttons),
+					mzk_w04nu_gpio_buttons);
 	ar71xx_add_device_usb();
 
 	ar91xx_add_device_wmac();