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 *ir, 24 enum rc_proto *protocol, 25 u32 *scancode, u8 *toggle); 26 }; 27 28 enum ir_kbd_get_key_fn { 29 IR_KBD_GET_KEY_CUSTOM = 0, 30 IR_KBD_GET_KEY_PIXELVIEW, 31 IR_KBD_GET_KEY_HAUP, 32 IR_KBD_GET_KEY_KNC1, 33 IR_KBD_GET_KEY_FUSIONHDTV, 34 IR_KBD_GET_KEY_HAUP_XVR, 35 IR_KBD_GET_KEY_AVERMEDIA_CARDBUS, 36 }; 37 38 /* Can be passed when instantiating an ir_video i2c device */ 39 struct IR_i2c_init_data { 40 char *ir_codes; 41 const char *name; 42 u64 type; /* RC_PROTO_BIT_RC5, etc */ 43 u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */ 44 45 /* 46 * Specify either a function pointer or a value indicating one of 47 * ir_kbd_i2c's internal get_key functions 48 */ 49 int (*get_key)(struct IR_i2c *ir, 50 enum rc_proto *protocol, 51 u32 *scancode, u8 *toggle); 52 enum ir_kbd_get_key_fn internal_get_key_func; 53 54 struct rc_dev *rc_dev; 55 }; 56 #endif 57