1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _IR_I2C 3 #define _IR_I2C 4 5 #include <media/rc-core.h> 6 7 #define DEFAULT_POLLING_INTERVAL 100 /* ms */ 8 9 struct IR_i2c; 10 11 struct IR_i2c { 12 char *ir_codes; 13 struct i2c_client *c; 14 struct rc_dev *rc; 15 16 /* Used to avoid fast repeating */ 17 unsigned char old; 18 19 u32 polling_interval; /* in ms */ 20 21 struct delayed_work work; 22 char name[32]; 23 char phys[32]; 24 int (*get_key)(struct IR_i2c *ir, 25 enum rc_proto *protocol, 26 u32 *scancode, u8 *toggle); 27 }; 28 29 enum ir_kbd_get_key_fn { 30 IR_KBD_GET_KEY_CUSTOM = 0, 31 IR_KBD_GET_KEY_PIXELVIEW, 32 IR_KBD_GET_KEY_HAUP, 33 IR_KBD_GET_KEY_KNC1, 34 IR_KBD_GET_KEY_FUSIONHDTV, 35 IR_KBD_GET_KEY_HAUP_XVR, 36 IR_KBD_GET_KEY_AVERMEDIA_CARDBUS, 37 }; 38 39 /* Can be passed when instantiating an ir_video i2c device */ 40 struct IR_i2c_init_data { 41 char *ir_codes; 42 const char *name; 43 u64 type; /* RC_PROTO_BIT_RC5, etc */ 44 u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */ 45 46 /* 47 * Specify either a function pointer or a value indicating one of 48 * ir_kbd_i2c's internal get_key functions 49 */ 50 int (*get_key)(struct IR_i2c *ir, 51 enum rc_proto *protocol, 52 u32 *scancode, u8 *toggle); 53 enum ir_kbd_get_key_fn internal_get_key_func; 54 55 struct rc_dev *rc_dev; 56 }; 57 #endif 58