swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 31d141e3a666269a3b6fcccddb0351caf7454240 authored by Linus Torvalds on 19 October 2013, 19:28:15 UTC
Linux 3.12-rc6
Tip revision: 31d141e
gpio_keys.h
#ifndef _GPIO_KEYS_H
#define _GPIO_KEYS_H

struct device;

struct gpio_keys_button {
	/* Configuration parameters */
	unsigned int code;	/* input event code (KEY_*, SW_*) */
	int gpio;		/* -1 if this key does not support gpio */
	int active_low;
	const char *desc;
	unsigned int type;	/* input event type (EV_KEY, EV_SW, EV_ABS) */
	int wakeup;		/* configure the button as a wake-up source */
	int debounce_interval;	/* debounce ticks interval in msecs */
	bool can_disable;
	int value;		/* axis value for EV_ABS */
	unsigned int irq;	/* Irq number in case of interrupt keys */
};

struct gpio_keys_platform_data {
	struct gpio_keys_button *buttons;
	int nbuttons;
	unsigned int poll_interval;	/* polling interval in msecs -
					   for polling driver only */
	unsigned int rep:1;		/* enable input subsystem auto repeat */
	int (*enable)(struct device *dev);
	void (*disable)(struct device *dev);
	const char *name;		/* input device name */
};

#endif
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