diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/rc-map.h | 94 |
1 files changed, 71 insertions, 23 deletions
diff --git a/include/media/rc-map.h b/include/media/rc-map.h index daa75fcc1ff1..173ad58fb61b 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -11,27 +11,51 @@ #include <linux/input.h> +/** + * enum rc_type - type of the Remote Controller protocol + * + * @RC_TYPE_UNKNOWN: Protocol not known + * @RC_TYPE_OTHER: Protocol known but proprietary + * @RC_TYPE_RC5: Philips RC5 protocol + * @RC_TYPE_RC5X: Philips RC5x protocol + * @RC_TYPE_RC5_SZ: StreamZap variant of RC5 + * @RC_TYPE_JVC: JVC protocol + * @RC_TYPE_SONY12: Sony 12 bit protocol + * @RC_TYPE_SONY15: Sony 15 bit protocol + * @RC_TYPE_SONY20: Sony 20 bit protocol + * @RC_TYPE_NEC: NEC protocol + * @RC_TYPE_SANYO: Sanyo protocol + * @RC_TYPE_MCE_KBD: RC6-ish MCE keyboard/mouse + * @RC_TYPE_RC6_0: Philips RC6-0-16 protocol + * @RC_TYPE_RC6_6A_20: Philips RC6-6A-20 protocol + * @RC_TYPE_RC6_6A_24: Philips RC6-6A-24 protocol + * @RC_TYPE_RC6_6A_32: Philips RC6-6A-32 protocol + * @RC_TYPE_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol + * @RC_TYPE_SHARP: Sharp protocol + * @RC_TYPE_XMP: XMP protocol + * @RC_TYPE_CEC: CEC protocol + */ enum rc_type { - RC_TYPE_UNKNOWN = 0, /* Protocol not known */ - RC_TYPE_OTHER = 1, /* Protocol known but proprietary */ - RC_TYPE_RC5 = 2, /* Philips RC5 protocol */ - RC_TYPE_RC5X = 3, /* Philips RC5x protocol */ - RC_TYPE_RC5_SZ = 4, /* StreamZap variant of RC5 */ - RC_TYPE_JVC = 5, /* JVC protocol */ - RC_TYPE_SONY12 = 6, /* Sony 12 bit protocol */ - RC_TYPE_SONY15 = 7, /* Sony 15 bit protocol */ - RC_TYPE_SONY20 = 8, /* Sony 20 bit protocol */ - RC_TYPE_NEC = 9, /* NEC protocol */ - RC_TYPE_SANYO = 10, /* Sanyo protocol */ - RC_TYPE_MCE_KBD = 11, /* RC6-ish MCE keyboard/mouse */ - RC_TYPE_RC6_0 = 12, /* Philips RC6-0-16 protocol */ - RC_TYPE_RC6_6A_20 = 13, /* Philips RC6-6A-20 protocol */ - RC_TYPE_RC6_6A_24 = 14, /* Philips RC6-6A-24 protocol */ - RC_TYPE_RC6_6A_32 = 15, /* Philips RC6-6A-32 protocol */ - RC_TYPE_RC6_MCE = 16, /* MCE (Philips RC6-6A-32 subtype) protocol */ - RC_TYPE_SHARP = 17, /* Sharp protocol */ - RC_TYPE_XMP = 18, /* XMP protocol */ - RC_TYPE_CEC = 19, /* CEC protocol */ + RC_TYPE_UNKNOWN = 0, + RC_TYPE_OTHER = 1, + RC_TYPE_RC5 = 2, + RC_TYPE_RC5X = 3, + RC_TYPE_RC5_SZ = 4, + RC_TYPE_JVC = 5, + RC_TYPE_SONY12 = 6, + RC_TYPE_SONY15 = 7, + RC_TYPE_SONY20 = 8, + RC_TYPE_NEC = 9, + RC_TYPE_SANYO = 10, + RC_TYPE_MCE_KBD = 11, + RC_TYPE_RC6_0 = 12, + RC_TYPE_RC6_6A_20 = 13, + RC_TYPE_RC6_6A_24 = 14, + RC_TYPE_RC6_6A_32 = 15, + RC_TYPE_RC6_MCE = 16, + RC_TYPE_SHARP = 17, + RC_TYPE_XMP = 18, + RC_TYPE_CEC = 19, }; #define RC_BIT_NONE 0ULL @@ -76,21 +100,45 @@ enum rc_type { #define RC_SCANCODE_RC6_0(sys, cmd) (((sys) << 8) | (cmd)) #define RC_SCANCODE_RC6_6A(vendor, sys, cmd) (((vendor) << 16) | ((sys) << 8) | (cmd)) +/** + * struct rc_map_table - represents a scancode/keycode pair + * + * @scancode: scan code (u32) + * @keycode: Linux input keycode + */ struct rc_map_table { u32 scancode; u32 keycode; }; +/** + * struct rc_map - represents a keycode map table + * + * @scan: pointer to struct &rc_map_table + * @size: Max number of entries + * @len: Number of entries that are in use + * @alloc: size of *scan, in bytes + * @rc_type: type of the remote controller protocol, as defined at + * enum &rc_type + * @name: name of the key map table + * @lock: lock to protect access to this structure + */ struct rc_map { struct rc_map_table *scan; - unsigned int size; /* Max number of entries */ - unsigned int len; /* Used number of entries */ - unsigned int alloc; /* Size of *scan in bytes */ + unsigned int size; + unsigned int len; + unsigned int alloc; enum rc_type rc_type; const char *name; spinlock_t lock; }; +/** + * struct rc_map_list - list of the registered &rc_map maps + * + * @list: pointer to struct &list_head + * @map: pointer to struct &rc_map + */ struct rc_map_list { struct list_head list; struct rc_map map; |