From c8748126906b1a7c3571d2b17d69ea3e0d3e4cae Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 7 Apr 2008 19:54:44 +0000
Subject: [kernel] add a polled GPIO buttons input driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10766 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../generic-2.6/files/include/linux/gpio_buttons.h | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 target/linux/generic-2.6/files/include/linux/gpio_buttons.h

(limited to 'target/linux/generic-2.6/files/include')

diff --git a/target/linux/generic-2.6/files/include/linux/gpio_buttons.h b/target/linux/generic-2.6/files/include/linux/gpio_buttons.h
new file mode 100644
index 000000000..f5e629725
--- /dev/null
+++ b/target/linux/generic-2.6/files/include/linux/gpio_buttons.h
@@ -0,0 +1,35 @@
+/*
+ *  Definitions for the GPIO buttons interface driver
+ *
+ *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
+ *
+ *  This file was based on: /include/linux/gpio_keys.h
+ *	The original gpio_keys.h seems not to have a license.
+ *
+ *  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 _GPIO_BUTTONS_H_
+#define _GPIO_BUTTONS_H_
+
+struct gpio_button {
+	int	gpio;		/* GPIO line number */
+	int	active_low;
+	char	*desc;		/* button description */
+	int	type;		/* input event type (EV_KEY, EV_SW) */
+	int	code;		/* input event code (KEY_*, SW_*) */
+	int	count;
+	int	threshold;	/* count threshold */
+};
+
+struct gpio_buttons_platform_data {
+	struct gpio_button *buttons;
+	int	nbuttons;		/* number of buttons */
+	int	poll_interval;		/* polling interval */
+};
+
+#endif /* _GPIO_BUTTONS_H_ */
+
-- 
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