From bbd6ea8213483a41403f47ebdc89abdb76243055 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 30 Jan 2010 15:25:44 +0000
Subject: ramips: register gpio buttons on the DIR-300 revB board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19410 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../arch/mips/ralink/rt305x/mach-dir-300-revb.c    | 26 +++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c')

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
index 7acd1135e..dd2a5f474 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
@@ -1,7 +1,7 @@
 /*
  *  D-Link DIR-300 rev B board support
  *
- *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@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
@@ -15,6 +15,7 @@
 #include <linux/mtd/physmap.h>
 
 #include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
 #include <asm/mach-ralink/dev-gpio-leds.h>
 #include <asm/mach-ralink/rt305x.h>
 #include <asm/mach-ralink/rt305x_regs.h>
@@ -28,6 +29,8 @@
 #define DIR_300B_GPIO_BUTTON_WPS	0	/* active low */
 #define DIR_300B_GPIO_BUTTON_RESET	10	/* active low */
 
+#define DIR_300B_BUTTONS_POLL_INTERVAL	20
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition dir_300b_partitions[] = {
 	{
@@ -84,6 +87,24 @@ static struct gpio_led dir_300b_leds_gpio[] __initdata = {
 	}
 };
 
+static struct gpio_button dir_300b_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= DIR_300B_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= DIR_300B_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}
+};
+
 static void __init dir_300b_init(void)
 {
 	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
@@ -92,6 +113,9 @@ static void __init dir_300b_init(void)
 	rt305x_register_ethernet();
 	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
 				  dir_300b_leds_gpio);
+	ramips_register_gpio_buttons(-1, DIR_300B_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(dir_300b_gpio_buttons),
+				     dir_300b_gpio_buttons);
 }
 
 MIPS_MACHINE(RAMIPS_MACH_DIR_300_REVB, "DIR-300-revB", "D-Link DIR-300 revB",
-- 
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