1 #ifndef _IR_I2C
2 #define _IR_I2C
3 
4 #include <media/rc-core.h>
5 
6 #define DEFAULT_POLLING_INTERVAL	100	/* ms */
7 
8 struct IR_i2c;
9 
10 struct 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*, u32*, u32*);
24 };
25 
26 enum ir_kbd_get_key_fn {
27 	IR_KBD_GET_KEY_CUSTOM = 0,
28 	IR_KBD_GET_KEY_PIXELVIEW,
29 	IR_KBD_GET_KEY_HAUP,
30 	IR_KBD_GET_KEY_KNC1,
31 	IR_KBD_GET_KEY_FUSIONHDTV,
32 	IR_KBD_GET_KEY_HAUP_XVR,
33 	IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
34 };
35 
36 /* Can be passed when instantiating an ir_video i2c device */
37 struct IR_i2c_init_data {
38 	char			*ir_codes;
39 	const char		*name;
40 	u64			type; /* RC_TYPE_RC5, etc */
41 	u32			polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
42 
43 	/*
44 	 * Specify either a function pointer or a value indicating one of
45 	 * ir_kbd_i2c's internal get_key functions
46 	 */
47 	int                    (*get_key)(struct IR_i2c*, u32*, u32*);
48 	enum ir_kbd_get_key_fn internal_get_key_func;
49 
50 	struct rc_dev		*rc_dev;
51 };
52 #endif
53