1#ifndef _IR_I2C
2#define _IR_I2C
3
4#include <media/rc-core.h>
5
6#define DEFAULT_POLLING_INTERVAL	100	/* ms */
7
8struct IR_i2c;
9
10struct IR_i2c {
11	char		       *ir_codes;
12	struct i2c_client      *c;
13	struct rc_dev          *rc;
14
15	/* Used to avoid fast repeating */
16	unsigned char          old;
17
18	u32                    polling_interval; /* in ms */
19
20	struct delayed_work    work;
21	char                   name[32];
22	char                   phys[32];
23	int                    (*get_key)(struct IR_i2c *ir, enum rc_type *protocol,
24					  u32 *scancode, u8 *toggle);
25};
26
27enum ir_kbd_get_key_fn {
28	IR_KBD_GET_KEY_CUSTOM = 0,
29	IR_KBD_GET_KEY_PIXELVIEW,
30	IR_KBD_GET_KEY_HAUP,
31	IR_KBD_GET_KEY_KNC1,
32	IR_KBD_GET_KEY_FUSIONHDTV,
33	IR_KBD_GET_KEY_HAUP_XVR,
34	IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
35};
36
37/* Can be passed when instantiating an ir_video i2c device */
38struct IR_i2c_init_data {
39	char			*ir_codes;
40	const char		*name;
41	u64			type; /* RC_BIT_RC5, etc */
42	u32			polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
43
44	/*
45	 * Specify either a function pointer or a value indicating one of
46	 * ir_kbd_i2c's internal get_key functions
47	 */
48	int                    (*get_key)(struct IR_i2c *ir, enum rc_type *protocol,
49					  u32 *scancode, u8 *toggle);
50	enum ir_kbd_get_key_fn internal_get_key_func;
51
52	struct rc_dev		*rc_dev;
53};
54#endif
55