diff options
Diffstat (limited to 'kernel/include/media/ir-kbd-i2c.h')
-rw-r--r-- | kernel/include/media/ir-kbd-i2c.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/include/media/ir-kbd-i2c.h b/kernel/include/media/ir-kbd-i2c.h new file mode 100644 index 000000000..d8564354d --- /dev/null +++ b/kernel/include/media/ir-kbd-i2c.h @@ -0,0 +1,54 @@ +#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 |