diff options
Diffstat (limited to 'drivers/media/IR/ir-core-priv.h')
| -rw-r--r-- | drivers/media/IR/ir-core-priv.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/IR/ir-core-priv.h b/drivers/media/IR/ir-core-priv.h index 9a5e65a471a5..babd52061bc3 100644 --- a/drivers/media/IR/ir-core-priv.h +++ b/drivers/media/IR/ir-core-priv.h @@ -22,17 +22,62 @@ struct ir_raw_handler { struct list_head list; + u64 protocols; /* which are handled by this handler */ int (*decode)(struct input_dev *input_dev, struct ir_raw_event event); + + /* These two should only be used by the lirc decoder */ int (*raw_register)(struct input_dev *input_dev); int (*raw_unregister)(struct input_dev *input_dev); }; struct ir_raw_event_ctrl { + struct list_head list; /* to keep track of raw clients */ struct work_struct rx_work; /* for the rx decoding workqueue */ struct kfifo kfifo; /* fifo for the pulse/space durations */ ktime_t last_event; /* when last event occurred */ enum raw_event_type last_type; /* last event type */ struct input_dev *input_dev; /* pointer to the parent input_dev */ + u64 enabled_protocols; /* enabled raw protocol decoders */ + + /* raw decoder state follows */ + struct ir_raw_event prev_ev; + struct nec_dec { + int state; + unsigned count; + u32 bits; + } nec; + struct rc5_dec { + int state; + u32 bits; + unsigned count; + unsigned wanted_bits; + } rc5; + struct rc6_dec { + int state; + u8 header; + u32 body; + bool toggle; + unsigned count; + unsigned wanted_bits; + } rc6; + struct sony_dec { + int state; + u32 bits; + unsigned count; + } sony; + struct jvc_dec { + int state; + u16 bits; + u16 old_bits; + unsigned count; + bool first; + bool toggle; + } jvc; + struct lirc_codec { + struct ir_input_dev *ir_dev; + struct lirc_driver *drv; + int lircdata; + } lirc; }; /* macros for IR decoders */ @@ -74,6 +119,7 @@ void ir_unregister_class(struct input_dev *input_dev); /* * Routines from ir-raw-event.c to be used internally and by decoders */ +u64 ir_raw_get_allowed_protocols(void); int ir_raw_event_register(struct input_dev *input_dev); void ir_raw_event_unregister(struct input_dev *input_dev); int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler); @@ -123,4 +169,12 @@ void ir_raw_init(void); #define load_sony_decode() 0 #endif +/* from ir-lirc-codec.c */ +#ifdef CONFIG_IR_LIRC_CODEC_MODULE +#define load_lirc_codec() request_module("ir-lirc-codec") +#else +#define load_lirc_codec() 0 +#endif + + #endif /* _IR_RAW_EVENT */ |