diff options
Diffstat (limited to 'include/uapi/linux/cec.h')
| -rw-r--r-- | include/uapi/linux/cec.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 7d1a06c52469..b8e071abaea5 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -142,6 +142,26 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, msg->reply = msg->timeout = 0; } +/** + * cec_msg_recv_is_tx_result - return true if this message contains the + * result of an earlier non-blocking transmit + * @msg: the message structure from CEC_RECEIVE + */ +static inline int cec_msg_recv_is_tx_result(const struct cec_msg *msg) +{ + return msg->sequence && msg->tx_status && !msg->rx_status; +} + +/** + * cec_msg_recv_is_rx_result - return true if this message contains the + * reply of an earlier non-blocking transmit + * @msg: the message structure from CEC_RECEIVE + */ +static inline int cec_msg_recv_is_rx_result(const struct cec_msg *msg) +{ + return msg->sequence && !msg->tx_status && msg->rx_status; +} + /* cec_msg flags field */ #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) #define CEC_MSG_FL_RAW (1 << 1) @@ -396,6 +416,7 @@ struct cec_drm_connector_info { * associated with the CEC adapter. * @type: connector type (if any) * @drm: drm connector info + * @raw: array to pad the union */ struct cec_connector_info { __u32 type; @@ -453,7 +474,7 @@ struct cec_event_lost_msgs { * struct cec_event - CEC event structure * @ts: the timestamp of when the event was sent. * @event: the event. - * array. + * @flags: event flags. * @state_change: the event payload for CEC_EVENT_STATE_CHANGE. * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS. * @raw: array to pad the union. @@ -641,7 +662,7 @@ struct cec_event { #define CEC_OP_REC_SEQ_WEDNESDAY 0x08 #define CEC_OP_REC_SEQ_THURSDAY 0x10 #define CEC_OP_REC_SEQ_FRIDAY 0x20 -#define CEC_OP_REC_SEQ_SATERDAY 0x40 +#define CEC_OP_REC_SEQ_SATURDAY 0x40 #define CEC_OP_REC_SEQ_ONCE_ONLY 0x00 #define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99 @@ -747,6 +768,7 @@ struct cec_event { #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08 #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04 #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02 +#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_VOLUME_LEVEL 0x01 #define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */ @@ -1038,6 +1060,7 @@ struct cec_event { #define CEC_OP_AUD_FMT_ID_CEA861 0 #define CEC_OP_AUD_FMT_ID_CEA861_CXT 1 +#define CEC_MSG_SET_AUDIO_VOLUME_LEVEL 0x73 /* Audio Rate Control Feature */ #define CEC_MSG_SET_AUDIO_RATE 0x9a |