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linux-next/include/media/ir-kbd-i2c.h
David Härdeman 4dd9bb91bb [media] rc-core: improve ir-kbd-i2c get_key functions
The arguments used for ir-kbd-i2c's get_key() functions are not
really suited for rc-core and the ir_raw/ir_key distinction is
just confusing.

Convert all of them to return a protocol/scancode/toggle triple instead.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-23 20:05:56 -03:00

55 lines
1.3 KiB
C

#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 name[32];
char phys[32];
int (*get_key)(struct IR_i2c *ir, enum rc_type *protocol,
u32 *scancode, u8 *toggle);
};
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_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_type *protocol,
u32 *scancode, u8 *toggle);
enum ir_kbd_get_key_fn internal_get_key_func;
struct rc_dev *rc_dev;
};
#endif