62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef _IR_I2C
|
||
|
|
#define _IR_I2C
|
||
|
|
|
||
|
|
#include <media/rc-core.h>
|
||
|
|
|
||
|
|
#define DEFAULT_POLLING_INTERVAL 100 /* ms */
|
||
|
|
|
||
|
|
struct IR_i2c;
|
||
|
|
|
||
|
|
struct IR_i2c {
|
||
|
|
char *ir_codes;
|
||
|
|
struct i2c_client *c;
|
||
|
|
struct rc_dev *rc;
|
||
|
|
|
||
|
|
/* Used to avoid fast repeating */
|
||
|
|
unsigned char old;
|
||
|
|
|
||
|
|
u32 polling_interval; /* in ms */
|
||
|
|
|
||
|
|
struct delayed_work work;
|
||
|
|
char phys[32];
|
||
|
|
int (*get_key)(struct IR_i2c *ir,
|
||
|
|
enum rc_proto *protocol,
|
||
|
|
u32 *scancode, u8 *toggle);
|
||
|
|
/* tx */
|
||
|
|
struct i2c_client *tx_c;
|
||
|
|
struct mutex lock; /* do not poll Rx during Tx */
|
||
|
|
unsigned int carrier;
|
||
|
|
unsigned int duty_cycle;
|
||
|
|
};
|
||
|
|
|
||
|
|
enum ir_kbd_get_key_fn {
|
||
|
|
IR_KBD_GET_KEY_CUSTOM = 0,
|
||
|
|
IR_KBD_GET_KEY_PIXELVIEW,
|
||
|
|
IR_KBD_GET_KEY_HAUP,
|
||
|
|
IR_KBD_GET_KEY_KNC1,
|
||
|
|
IR_KBD_GET_KEY_FUSIONHDTV,
|
||
|
|
IR_KBD_GET_KEY_HAUP_XVR,
|
||
|
|
IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Can be passed when instantiating an ir_video i2c device */
|
||
|
|
struct IR_i2c_init_data {
|
||
|
|
char *ir_codes;
|
||
|
|
const char *name;
|
||
|
|
u64 type; /* RC_PROTO_BIT_RC5, etc */
|
||
|
|
u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Specify either a function pointer or a value indicating one of
|
||
|
|
* ir_kbd_i2c's internal get_key functions
|
||
|
|
*/
|
||
|
|
int (*get_key)(struct IR_i2c *ir,
|
||
|
|
enum rc_proto *protocol,
|
||
|
|
u32 *scancode, u8 *toggle);
|
||
|
|
enum ir_kbd_get_key_fn internal_get_key_func;
|
||
|
|
|
||
|
|
struct rc_dev *rc_dev;
|
||
|
|
};
|
||
|
|
#endif
|