Blame view

kernel/linux-imx6_3.14.28/include/linux/gpio_keys.h 952 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  #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