/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* * cec - HDMI Consumer Electronics Control public header * * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. */ #ifndef _CEC_UAPI_H #define _CEC_UAPI_H #include <linux/types.h> #include <linux/string.h> #define CEC_MAX_MSG_SIZE … /** * struct cec_msg - CEC message structure. * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the * driver when the message transmission has finished. * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the * driver when the message was received. * @len: Length in bytes of the message. * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE. * Set to 0 if you want to wait forever. This timeout can also be * used with CEC_TRANSMIT as the timeout for waiting for a reply. * If 0, then it will use a 1 second timeout instead of waiting * forever as is done with CEC_RECEIVE. * @sequence: The framework assigns a sequence number to messages that are * sent. This can be used to track replies to previously sent * messages. * @flags: Set to 0. * @msg: The message payload. * @reply: This field is ignored with CEC_RECEIVE and is only used by * CEC_TRANSMIT. If non-zero, then wait for a reply with this * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for * a possible ABORT reply. If there was an error when sending the * msg or FeatureAbort was returned, then reply is set to 0. * If reply is non-zero upon return, then len/msg are set to * the received message. * If reply is zero upon return and status has the * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to * the received feature abort message. * If reply is zero upon return and status has the * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at * all. If reply is non-zero for CEC_TRANSMIT and the message is a * broadcast, then -EINVAL is returned. * if reply is non-zero, then timeout is set to 1000 (the required * maximum response time). * @rx_status: The message receive status bits. Set by the driver. * @tx_status: The message transmit status bits. Set by the driver. * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver. * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver. * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the * driver. * @tx_error_cnt: The number of 'Error' events. Set by the driver. */ struct cec_msg { … }; /** * cec_msg_initiator - return the initiator's logical address. * @msg: the message structure */ static inline __u8 cec_msg_initiator(const struct cec_msg *msg) { … } /** * cec_msg_destination - return the destination's logical address. * @msg: the message structure */ static inline __u8 cec_msg_destination(const struct cec_msg *msg) { … } /** * cec_msg_opcode - return the opcode of the message, -1 for poll * @msg: the message structure */ static inline int cec_msg_opcode(const struct cec_msg *msg) { … } /** * cec_msg_is_broadcast - return true if this is a broadcast message. * @msg: the message structure */ static inline int cec_msg_is_broadcast(const struct cec_msg *msg) { … } /** * cec_msg_init - initialize the message structure. * @msg: the message structure * @initiator: the logical address of the initiator * @destination:the logical address of the destination (0xf for broadcast) * * The whole structure is zeroed, the len field is set to 1 (i.e. a poll * message) and the initiator and destination are filled in. */ static inline void cec_msg_init(struct cec_msg *msg, __u8 initiator, __u8 destination) { … } /** * cec_msg_set_reply_to - fill in destination/initiator in a reply message. * @msg: the message structure for the reply * @orig: the original message structure * * Set the msg destination to the orig initiator and the msg initiator to the * orig destination. Note that msg and orig may be the same pointer, in which * case the change is done in place. */ static inline void cec_msg_set_reply_to(struct cec_msg *msg, struct cec_msg *orig) { … } /** * 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) { … } /** * 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) { … } /* cec_msg flags field */ #define CEC_MSG_FL_REPLY_TO_FOLLOWERS … #define CEC_MSG_FL_RAW … /* cec_msg tx/rx_status field */ #define CEC_TX_STATUS_OK … #define CEC_TX_STATUS_ARB_LOST … #define CEC_TX_STATUS_NACK … #define CEC_TX_STATUS_LOW_DRIVE … #define CEC_TX_STATUS_ERROR … #define CEC_TX_STATUS_MAX_RETRIES … #define CEC_TX_STATUS_ABORTED … #define CEC_TX_STATUS_TIMEOUT … #define CEC_RX_STATUS_OK … #define CEC_RX_STATUS_TIMEOUT … #define CEC_RX_STATUS_FEATURE_ABORT … #define CEC_RX_STATUS_ABORTED … static inline int cec_msg_status_is_ok(const struct cec_msg *msg) { … } #define CEC_LOG_ADDR_INVALID … #define CEC_PHYS_ADDR_INVALID … /* * The maximum number of logical addresses one device can be assigned to. * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The * Analog Devices CEC hardware supports 3. So let's go wild and go for 4. */ #define CEC_MAX_LOG_ADDRS … /* The logical addresses defined by CEC 2.0 */ #define CEC_LOG_ADDR_TV … #define CEC_LOG_ADDR_RECORD_1 … #define CEC_LOG_ADDR_RECORD_2 … #define CEC_LOG_ADDR_TUNER_1 … #define CEC_LOG_ADDR_PLAYBACK_1 … #define CEC_LOG_ADDR_AUDIOSYSTEM … #define CEC_LOG_ADDR_TUNER_2 … #define CEC_LOG_ADDR_TUNER_3 … #define CEC_LOG_ADDR_PLAYBACK_2 … #define CEC_LOG_ADDR_RECORD_3 … #define CEC_LOG_ADDR_TUNER_4 … #define CEC_LOG_ADDR_PLAYBACK_3 … #define CEC_LOG_ADDR_BACKUP_1 … #define CEC_LOG_ADDR_BACKUP_2 … #define CEC_LOG_ADDR_SPECIFIC … #define CEC_LOG_ADDR_UNREGISTERED … #define CEC_LOG_ADDR_BROADCAST … /* The logical address types that the CEC device wants to claim */ #define CEC_LOG_ADDR_TYPE_TV … #define CEC_LOG_ADDR_TYPE_RECORD … #define CEC_LOG_ADDR_TYPE_TUNER … #define CEC_LOG_ADDR_TYPE_PLAYBACK … #define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM … #define CEC_LOG_ADDR_TYPE_SPECIFIC … #define CEC_LOG_ADDR_TYPE_UNREGISTERED … /* * Switches should use UNREGISTERED. * Processors should use SPECIFIC. */ #define CEC_LOG_ADDR_MASK_TV … #define CEC_LOG_ADDR_MASK_RECORD … #define CEC_LOG_ADDR_MASK_TUNER … #define CEC_LOG_ADDR_MASK_PLAYBACK … #define CEC_LOG_ADDR_MASK_AUDIOSYSTEM … #define CEC_LOG_ADDR_MASK_BACKUP … #define CEC_LOG_ADDR_MASK_SPECIFIC … #define CEC_LOG_ADDR_MASK_UNREGISTERED … static inline int cec_has_tv(__u16 log_addr_mask) { … } static inline int cec_has_record(__u16 log_addr_mask) { … } static inline int cec_has_tuner(__u16 log_addr_mask) { … } static inline int cec_has_playback(__u16 log_addr_mask) { … } static inline int cec_has_audiosystem(__u16 log_addr_mask) { … } static inline int cec_has_backup(__u16 log_addr_mask) { … } static inline int cec_has_specific(__u16 log_addr_mask) { … } static inline int cec_is_unregistered(__u16 log_addr_mask) { … } static inline int cec_is_unconfigured(__u16 log_addr_mask) { … } /* * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID * should be disabled (CEC_S_VENDOR_ID) */ #define CEC_VENDOR_ID_NONE … /* The message handling modes */ /* Modes for initiator */ #define CEC_MODE_NO_INITIATOR … #define CEC_MODE_INITIATOR … #define CEC_MODE_EXCL_INITIATOR … #define CEC_MODE_INITIATOR_MSK … /* Modes for follower */ #define CEC_MODE_NO_FOLLOWER … #define CEC_MODE_FOLLOWER … #define CEC_MODE_EXCL_FOLLOWER … #define CEC_MODE_EXCL_FOLLOWER_PASSTHRU … #define CEC_MODE_MONITOR_PIN … #define CEC_MODE_MONITOR … #define CEC_MODE_MONITOR_ALL … #define CEC_MODE_FOLLOWER_MSK … /* Userspace has to configure the physical address */ #define CEC_CAP_PHYS_ADDR … /* Userspace has to configure the logical addresses */ #define CEC_CAP_LOG_ADDRS … /* Userspace can transmit messages (and thus become follower as well) */ #define CEC_CAP_TRANSMIT … /* * Passthrough all messages instead of processing them. */ #define CEC_CAP_PASSTHROUGH … /* Supports remote control */ #define CEC_CAP_RC … /* Hardware can monitor all messages, not just directed and broadcast. */ #define CEC_CAP_MONITOR_ALL … /* Hardware can use CEC only if the HDMI HPD pin is high. */ #define CEC_CAP_NEEDS_HPD … /* Hardware can monitor CEC pin transitions */ #define CEC_CAP_MONITOR_PIN … /* CEC_ADAP_G_CONNECTOR_INFO is available */ #define CEC_CAP_CONNECTOR_INFO … /** * struct cec_caps - CEC capabilities structure. * @driver: name of the CEC device driver. * @name: name of the CEC device. @driver + @name must be unique. * @available_log_addrs: number of available logical addresses. * @capabilities: capabilities of the CEC adapter. * @version: version of the CEC adapter framework. */ struct cec_caps { … }; /** * struct cec_log_addrs - CEC logical addresses structure. * @log_addr: the claimed logical addresses. Set by the driver. * @log_addr_mask: current logical address mask. Set by the driver. * @cec_version: the CEC version that the adapter should implement. Set by the * caller. * @num_log_addrs: how many logical addresses should be claimed. Set by the * caller. * @vendor_id: the vendor ID of the device. Set by the caller. * @flags: flags. * @osd_name: the OSD name of the device. Set by the caller. * @primary_device_type: the primary device type for each logical address. * Set by the caller. * @log_addr_type: the logical address types. Set by the caller. * @all_device_types: CEC 2.0: all device types represented by the logical * address. Set by the caller. * @features: CEC 2.0: The logical address features. Set by the caller. */ struct cec_log_addrs { … }; /* Allow a fallback to unregistered */ #define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK … /* Passthrough RC messages to the input subsystem */ #define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU … /* CDC-Only device: supports only CDC messages */ #define CEC_LOG_ADDRS_FL_CDC_ONLY … /** * struct cec_drm_connector_info - tells which drm connector is * associated with the CEC adapter. * @card_no: drm card number * @connector_id: drm connector ID */ struct cec_drm_connector_info { … }; #define CEC_CONNECTOR_TYPE_NO_CONNECTOR … #define CEC_CONNECTOR_TYPE_DRM … /** * struct cec_connector_info - tells if and which connector is * associated with the CEC adapter. * @type: connector type (if any) * @drm: drm connector info * @raw: array to pad the union */ struct cec_connector_info { … }; /* Events */ /* Event that occurs when the adapter state changes */ #define CEC_EVENT_STATE_CHANGE … /* * This event is sent when messages are lost because the application * didn't empty the message queue in time */ #define CEC_EVENT_LOST_MSGS … #define CEC_EVENT_PIN_CEC_LOW … #define CEC_EVENT_PIN_CEC_HIGH … #define CEC_EVENT_PIN_HPD_LOW … #define CEC_EVENT_PIN_HPD_HIGH … #define CEC_EVENT_PIN_5V_LOW … #define CEC_EVENT_PIN_5V_HIGH … #define CEC_EVENT_FL_INITIAL_STATE … #define CEC_EVENT_FL_DROPPED_EVENTS … /** * struct cec_event_state_change - used when the CEC adapter changes state. * @phys_addr: the current physical address * @log_addr_mask: the current logical address mask * @have_conn_info: if non-zero, then HDMI connector information is available. * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that * capability is set and @have_conn_info is zero, then that indicates * that the HDMI connector device is not instantiated, either because * the HDMI driver is still configuring the device or because the HDMI * device was unbound. */ struct cec_event_state_change { … }; /** * struct cec_event_lost_msgs - tells you how many messages were lost. * @lost_msgs: how many messages were lost. */ struct cec_event_lost_msgs { … }; /** * struct cec_event - CEC event structure * @ts: the timestamp of when the event was sent. * @event: the event. * @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. */ struct cec_event { … }; /* ioctls */ /* Adapter capabilities */ #define CEC_ADAP_G_CAPS … /* * phys_addr is either 0 (if this is the CEC root device) * or a valid physical address obtained from the sink's EDID * as read by this CEC device (if this is a source device) * or a physical address obtained and modified from a sink * EDID and used for a sink CEC device. * If nothing is connected, then phys_addr is 0xffff. * See HDMI 1.4b, section 8.7 (Physical Address). * * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled * internally. */ #define CEC_ADAP_G_PHYS_ADDR … #define CEC_ADAP_S_PHYS_ADDR … /* * Configure the CEC adapter. It sets the device type and which * logical types it will try to claim. It will return which * logical addresses it could actually claim. * An error is returned if the adapter is disabled or if there * is no physical address assigned. */ #define CEC_ADAP_G_LOG_ADDRS … #define CEC_ADAP_S_LOG_ADDRS … /* Transmit/receive a CEC command */ #define CEC_TRANSMIT … #define CEC_RECEIVE … /* Dequeue CEC events */ #define CEC_DQEVENT … /* * Get and set the message handling mode for this filehandle. */ #define CEC_G_MODE … #define CEC_S_MODE … /* Get the connector info */ #define CEC_ADAP_G_CONNECTOR_INFO … /* * The remainder of this header defines all CEC messages and operands. * The format matters since it the cec-ctl utility parses it to generate * code for implementing all these messages. * * Comments ending with 'Feature' group messages for each feature. * If messages are part of multiple features, then the "Has also" * comment is used to list the previously defined messages that are * supported by the feature. * * Before operands are defined a comment is added that gives the * name of the operand and in brackets the variable name of the * corresponding argument in the cec-funcs.h function. */ /* Messages */ /* One Touch Play Feature */ #define CEC_MSG_ACTIVE_SOURCE … #define CEC_MSG_IMAGE_VIEW_ON … #define CEC_MSG_TEXT_VIEW_ON … /* Routing Control Feature */ /* * Has also: * CEC_MSG_ACTIVE_SOURCE */ #define CEC_MSG_INACTIVE_SOURCE … #define CEC_MSG_REQUEST_ACTIVE_SOURCE … #define CEC_MSG_ROUTING_CHANGE … #define CEC_MSG_ROUTING_INFORMATION … #define CEC_MSG_SET_STREAM_PATH … /* Standby Feature */ #define CEC_MSG_STANDBY … /* One Touch Record Feature */ #define CEC_MSG_RECORD_OFF … #define CEC_MSG_RECORD_ON … /* Record Source Type Operand (rec_src_type) */ #define CEC_OP_RECORD_SRC_OWN … #define CEC_OP_RECORD_SRC_DIGITAL … #define CEC_OP_RECORD_SRC_ANALOG … #define CEC_OP_RECORD_SRC_EXT_PLUG … #define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR … /* Service Identification Method Operand (service_id_method) */ #define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID … #define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL … /* Digital Service Broadcast System Operand (dig_bcast_system) */ #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 … #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T … /* Analogue Broadcast Type Operand (ana_bcast_type) */ #define CEC_OP_ANA_BCAST_TYPE_CABLE … #define CEC_OP_ANA_BCAST_TYPE_SATELLITE … #define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL … /* Broadcast System Operand (bcast_system) */ #define CEC_OP_BCAST_SYSTEM_PAL_BG … #define CEC_OP_BCAST_SYSTEM_SECAM_LQ … #define CEC_OP_BCAST_SYSTEM_PAL_M … #define CEC_OP_BCAST_SYSTEM_NTSC_M … #define CEC_OP_BCAST_SYSTEM_PAL_I … #define CEC_OP_BCAST_SYSTEM_SECAM_DK … #define CEC_OP_BCAST_SYSTEM_SECAM_BG … #define CEC_OP_BCAST_SYSTEM_SECAM_L … #define CEC_OP_BCAST_SYSTEM_PAL_DK … #define CEC_OP_BCAST_SYSTEM_OTHER … /* Channel Number Format Operand (channel_number_fmt) */ #define CEC_OP_CHANNEL_NUMBER_FMT_1_PART … #define CEC_OP_CHANNEL_NUMBER_FMT_2_PART … #define CEC_MSG_RECORD_STATUS … /* Record Status Operand (rec_status) */ #define CEC_OP_RECORD_STATUS_CUR_SRC … #define CEC_OP_RECORD_STATUS_DIG_SERVICE … #define CEC_OP_RECORD_STATUS_ANA_SERVICE … #define CEC_OP_RECORD_STATUS_EXT_INPUT … #define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE … #define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE … #define CEC_OP_RECORD_STATUS_NO_SERVICE … #define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG … #define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR … #define CEC_OP_RECORD_STATUS_UNSUP_CA … #define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS … #define CEC_OP_RECORD_STATUS_CANT_COPY_SRC … #define CEC_OP_RECORD_STATUS_NO_MORE_COPIES … #define CEC_OP_RECORD_STATUS_NO_MEDIA … #define CEC_OP_RECORD_STATUS_PLAYING … #define CEC_OP_RECORD_STATUS_ALREADY_RECORDING … #define CEC_OP_RECORD_STATUS_MEDIA_PROT … #define CEC_OP_RECORD_STATUS_NO_SIGNAL … #define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM … #define CEC_OP_RECORD_STATUS_NO_SPACE … #define CEC_OP_RECORD_STATUS_PARENTAL_LOCK … #define CEC_OP_RECORD_STATUS_TERMINATED_OK … #define CEC_OP_RECORD_STATUS_ALREADY_TERM … #define CEC_OP_RECORD_STATUS_OTHER … #define CEC_MSG_RECORD_TV_SCREEN … /* Timer Programming Feature */ #define CEC_MSG_CLEAR_ANALOGUE_TIMER … /* Recording Sequence Operand (recording_seq) */ #define CEC_OP_REC_SEQ_SUNDAY … #define CEC_OP_REC_SEQ_MONDAY … #define CEC_OP_REC_SEQ_TUESDAY … #define CEC_OP_REC_SEQ_WEDNESDAY … #define CEC_OP_REC_SEQ_THURSDAY … #define CEC_OP_REC_SEQ_FRIDAY … #define CEC_OP_REC_SEQ_SATURDAY … #define CEC_OP_REC_SEQ_ONCE_ONLY … #define CEC_MSG_CLEAR_DIGITAL_TIMER … #define CEC_MSG_CLEAR_EXT_TIMER … /* External Source Specifier Operand (ext_src_spec) */ #define CEC_OP_EXT_SRC_PLUG … #define CEC_OP_EXT_SRC_PHYS_ADDR … #define CEC_MSG_SET_ANALOGUE_TIMER … #define CEC_MSG_SET_DIGITAL_TIMER … #define CEC_MSG_SET_EXT_TIMER … #define CEC_MSG_SET_TIMER_PROGRAM_TITLE … #define CEC_MSG_TIMER_CLEARED_STATUS … /* Timer Cleared Status Data Operand (timer_cleared_status) */ #define CEC_OP_TIMER_CLR_STAT_RECORDING … #define CEC_OP_TIMER_CLR_STAT_NO_MATCHING … #define CEC_OP_TIMER_CLR_STAT_NO_INFO … #define CEC_OP_TIMER_CLR_STAT_CLEARED … #define CEC_MSG_TIMER_STATUS … /* Timer Overlap Warning Operand (timer_overlap_warning) */ #define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP … #define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP … /* Media Info Operand (media_info) */ #define CEC_OP_MEDIA_INFO_UNPROT_MEDIA … #define CEC_OP_MEDIA_INFO_PROT_MEDIA … #define CEC_OP_MEDIA_INFO_NO_MEDIA … /* Programmed Indicator Operand (prog_indicator) */ #define CEC_OP_PROG_IND_NOT_PROGRAMMED … #define CEC_OP_PROG_IND_PROGRAMMED … /* Programmed Info Operand (prog_info) */ #define CEC_OP_PROG_INFO_ENOUGH_SPACE … #define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE … #define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE … #define CEC_OP_PROG_INFO_NONE_AVAILABLE … /* Not Programmed Error Info Operand (prog_error) */ #define CEC_OP_PROG_ERROR_NO_FREE_TIMER … #define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE … #define CEC_OP_PROG_ERROR_REC_SEQ_ERROR … #define CEC_OP_PROG_ERROR_INV_EXT_PLUG … #define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR … #define CEC_OP_PROG_ERROR_CA_UNSUPP … #define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS … #define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP … #define CEC_OP_PROG_ERROR_PARENTAL_LOCK … #define CEC_OP_PROG_ERROR_CLOCK_FAILURE … #define CEC_OP_PROG_ERROR_DUPLICATE … /* System Information Feature */ #define CEC_MSG_CEC_VERSION … /* CEC Version Operand (cec_version) */ #define CEC_OP_CEC_VERSION_1_3A … #define CEC_OP_CEC_VERSION_1_4 … #define CEC_OP_CEC_VERSION_2_0 … #define CEC_MSG_GET_CEC_VERSION … #define CEC_MSG_GIVE_PHYSICAL_ADDR … #define CEC_MSG_GET_MENU_LANGUAGE … #define CEC_MSG_REPORT_PHYSICAL_ADDR … /* Primary Device Type Operand (prim_devtype) */ #define CEC_OP_PRIM_DEVTYPE_TV … #define CEC_OP_PRIM_DEVTYPE_RECORD … #define CEC_OP_PRIM_DEVTYPE_TUNER … #define CEC_OP_PRIM_DEVTYPE_PLAYBACK … #define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM … #define CEC_OP_PRIM_DEVTYPE_SWITCH … #define CEC_OP_PRIM_DEVTYPE_PROCESSOR … #define CEC_MSG_SET_MENU_LANGUAGE … #define CEC_MSG_REPORT_FEATURES … /* All Device Types Operand (all_device_types) */ #define CEC_OP_ALL_DEVTYPE_TV … #define CEC_OP_ALL_DEVTYPE_RECORD … #define CEC_OP_ALL_DEVTYPE_TUNER … #define CEC_OP_ALL_DEVTYPE_PLAYBACK … #define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM … #define CEC_OP_ALL_DEVTYPE_SWITCH … /* * And if you wondering what happened to PROCESSOR devices: those should * be mapped to a SWITCH. */ /* Valid for RC Profile and Device Feature operands */ #define CEC_OP_FEAT_EXT … /* RC Profile Operand (rc_profile) */ #define CEC_OP_FEAT_RC_TV_PROFILE_NONE … #define CEC_OP_FEAT_RC_TV_PROFILE_1 … #define CEC_OP_FEAT_RC_TV_PROFILE_2 … #define CEC_OP_FEAT_RC_TV_PROFILE_3 … #define CEC_OP_FEAT_RC_TV_PROFILE_4 … #define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU … #define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU … #define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU … #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU … #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU … /* Device Feature Operand (dev_features) */ #define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN … #define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING … #define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL … #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE … #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX … #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX … #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_VOLUME_LEVEL … #define CEC_MSG_GIVE_FEATURES … /* Deck Control Feature */ #define CEC_MSG_DECK_CONTROL … /* Deck Control Mode Operand (deck_control_mode) */ #define CEC_OP_DECK_CTL_MODE_SKIP_FWD … #define CEC_OP_DECK_CTL_MODE_SKIP_REV … #define CEC_OP_DECK_CTL_MODE_STOP … #define CEC_OP_DECK_CTL_MODE_EJECT … #define CEC_MSG_DECK_STATUS … /* Deck Info Operand (deck_info) */ #define CEC_OP_DECK_INFO_PLAY … #define CEC_OP_DECK_INFO_RECORD … #define CEC_OP_DECK_INFO_PLAY_REV … #define CEC_OP_DECK_INFO_STILL … #define CEC_OP_DECK_INFO_SLOW … #define CEC_OP_DECK_INFO_SLOW_REV … #define CEC_OP_DECK_INFO_FAST_FWD … #define CEC_OP_DECK_INFO_FAST_REV … #define CEC_OP_DECK_INFO_NO_MEDIA … #define CEC_OP_DECK_INFO_STOP … #define CEC_OP_DECK_INFO_SKIP_FWD … #define CEC_OP_DECK_INFO_SKIP_REV … #define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD … #define CEC_OP_DECK_INFO_INDEX_SEARCH_REV … #define CEC_OP_DECK_INFO_OTHER … #define CEC_MSG_GIVE_DECK_STATUS … /* Status Request Operand (status_req) */ #define CEC_OP_STATUS_REQ_ON … #define CEC_OP_STATUS_REQ_OFF … #define CEC_OP_STATUS_REQ_ONCE … #define CEC_MSG_PLAY … /* Play Mode Operand (play_mode) */ #define CEC_OP_PLAY_MODE_PLAY_FWD … #define CEC_OP_PLAY_MODE_PLAY_REV … #define CEC_OP_PLAY_MODE_PLAY_STILL … #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN … #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED … #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX … #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN … #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED … #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX … #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN … #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED … #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX … #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN … #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED … #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX … /* Tuner Control Feature */ #define CEC_MSG_GIVE_TUNER_DEVICE_STATUS … #define CEC_MSG_SELECT_ANALOGUE_SERVICE … #define CEC_MSG_SELECT_DIGITAL_SERVICE … #define CEC_MSG_TUNER_DEVICE_STATUS … /* Recording Flag Operand (rec_flag) */ #define CEC_OP_REC_FLAG_NOT_USED … #define CEC_OP_REC_FLAG_USED … /* Tuner Display Info Operand (tuner_display_info) */ #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL … #define CEC_OP_TUNER_DISPLAY_INFO_NONE … #define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE … #define CEC_MSG_TUNER_STEP_DECREMENT … #define CEC_MSG_TUNER_STEP_INCREMENT … /* Vendor Specific Commands Feature */ /* * Has also: * CEC_MSG_CEC_VERSION * CEC_MSG_GET_CEC_VERSION */ #define CEC_MSG_DEVICE_VENDOR_ID … #define CEC_MSG_GIVE_DEVICE_VENDOR_ID … #define CEC_MSG_VENDOR_COMMAND … #define CEC_MSG_VENDOR_COMMAND_WITH_ID … #define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN … #define CEC_MSG_VENDOR_REMOTE_BUTTON_UP … /* OSD Display Feature */ #define CEC_MSG_SET_OSD_STRING … /* Display Control Operand (disp_ctl) */ #define CEC_OP_DISP_CTL_DEFAULT … #define CEC_OP_DISP_CTL_UNTIL_CLEARED … #define CEC_OP_DISP_CTL_CLEAR … /* Device OSD Transfer Feature */ #define CEC_MSG_GIVE_OSD_NAME … #define CEC_MSG_SET_OSD_NAME … /* Device Menu Control Feature */ #define CEC_MSG_MENU_REQUEST … /* Menu Request Type Operand (menu_req) */ #define CEC_OP_MENU_REQUEST_ACTIVATE … #define CEC_OP_MENU_REQUEST_DEACTIVATE … #define CEC_OP_MENU_REQUEST_QUERY … #define CEC_MSG_MENU_STATUS … /* Menu State Operand (menu_state) */ #define CEC_OP_MENU_STATE_ACTIVATED … #define CEC_OP_MENU_STATE_DEACTIVATED … #define CEC_MSG_USER_CONTROL_PRESSED … /* UI Command Operand (ui_cmd) */ #define CEC_OP_UI_CMD_SELECT … #define CEC_OP_UI_CMD_UP … #define CEC_OP_UI_CMD_DOWN … #define CEC_OP_UI_CMD_LEFT … #define CEC_OP_UI_CMD_RIGHT … #define CEC_OP_UI_CMD_RIGHT_UP … #define CEC_OP_UI_CMD_RIGHT_DOWN … #define CEC_OP_UI_CMD_LEFT_UP … #define CEC_OP_UI_CMD_LEFT_DOWN … #define CEC_OP_UI_CMD_DEVICE_ROOT_MENU … #define CEC_OP_UI_CMD_DEVICE_SETUP_MENU … #define CEC_OP_UI_CMD_CONTENTS_MENU … #define CEC_OP_UI_CMD_FAVORITE_MENU … #define CEC_OP_UI_CMD_BACK … #define CEC_OP_UI_CMD_MEDIA_TOP_MENU … #define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU … #define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE … #define CEC_OP_UI_CMD_NUMBER_11 … #define CEC_OP_UI_CMD_NUMBER_12 … #define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 … #define CEC_OP_UI_CMD_NUMBER_1 … #define CEC_OP_UI_CMD_NUMBER_2 … #define CEC_OP_UI_CMD_NUMBER_3 … #define CEC_OP_UI_CMD_NUMBER_4 … #define CEC_OP_UI_CMD_NUMBER_5 … #define CEC_OP_UI_CMD_NUMBER_6 … #define CEC_OP_UI_CMD_NUMBER_7 … #define CEC_OP_UI_CMD_NUMBER_8 … #define CEC_OP_UI_CMD_NUMBER_9 … #define CEC_OP_UI_CMD_DOT … #define CEC_OP_UI_CMD_ENTER … #define CEC_OP_UI_CMD_CLEAR … #define CEC_OP_UI_CMD_NEXT_FAVORITE … #define CEC_OP_UI_CMD_CHANNEL_UP … #define CEC_OP_UI_CMD_CHANNEL_DOWN … #define CEC_OP_UI_CMD_PREVIOUS_CHANNEL … #define CEC_OP_UI_CMD_SOUND_SELECT … #define CEC_OP_UI_CMD_INPUT_SELECT … #define CEC_OP_UI_CMD_DISPLAY_INFORMATION … #define CEC_OP_UI_CMD_HELP … #define CEC_OP_UI_CMD_PAGE_UP … #define CEC_OP_UI_CMD_PAGE_DOWN … #define CEC_OP_UI_CMD_POWER … #define CEC_OP_UI_CMD_VOLUME_UP … #define CEC_OP_UI_CMD_VOLUME_DOWN … #define CEC_OP_UI_CMD_MUTE … #define CEC_OP_UI_CMD_PLAY … #define CEC_OP_UI_CMD_STOP … #define CEC_OP_UI_CMD_PAUSE … #define CEC_OP_UI_CMD_RECORD … #define CEC_OP_UI_CMD_REWIND … #define CEC_OP_UI_CMD_FAST_FORWARD … #define CEC_OP_UI_CMD_EJECT … #define CEC_OP_UI_CMD_SKIP_FORWARD … #define CEC_OP_UI_CMD_SKIP_BACKWARD … #define CEC_OP_UI_CMD_STOP_RECORD … #define CEC_OP_UI_CMD_PAUSE_RECORD … #define CEC_OP_UI_CMD_ANGLE … #define CEC_OP_UI_CMD_SUB_PICTURE … #define CEC_OP_UI_CMD_VIDEO_ON_DEMAND … #define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE … #define CEC_OP_UI_CMD_TIMER_PROGRAMMING … #define CEC_OP_UI_CMD_INITIAL_CONFIGURATION … #define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE … #define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION … #define CEC_OP_UI_CMD_AUDIO_DESCRIPTION … #define CEC_OP_UI_CMD_INTERNET … #define CEC_OP_UI_CMD_3D_MODE … #define CEC_OP_UI_CMD_PLAY_FUNCTION … #define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION … #define CEC_OP_UI_CMD_RECORD_FUNCTION … #define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION … #define CEC_OP_UI_CMD_STOP_FUNCTION … #define CEC_OP_UI_CMD_MUTE_FUNCTION … #define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION … #define CEC_OP_UI_CMD_TUNE_FUNCTION … #define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION … #define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION … #define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION … #define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION … #define CEC_OP_UI_CMD_POWER_OFF_FUNCTION … #define CEC_OP_UI_CMD_POWER_ON_FUNCTION … #define CEC_OP_UI_CMD_F1_BLUE … #define CEC_OP_UI_CMD_F2_RED … #define CEC_OP_UI_CMD_F3_GREEN … #define CEC_OP_UI_CMD_F4_YELLOW … #define CEC_OP_UI_CMD_F5 … #define CEC_OP_UI_CMD_DATA … /* UI Broadcast Type Operand (ui_bcast_type) */ #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL … #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA … #define CEC_OP_UI_BCAST_TYPE_ANALOGUE … #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T … #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE … #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT … #define CEC_OP_UI_BCAST_TYPE_DIGITAL … #define CEC_OP_UI_BCAST_TYPE_DIGITAL_T … #define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE … #define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT … #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT … #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 … #define CEC_OP_UI_BCAST_TYPE_IP … /* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */ #define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO … #define CEC_OP_UI_SND_PRES_CTL_KARAOKE … #define CEC_OP_UI_SND_PRES_CTL_DOWNMIX … #define CEC_OP_UI_SND_PRES_CTL_REVERB … #define CEC_OP_UI_SND_PRES_CTL_EQUALIZER … #define CEC_OP_UI_SND_PRES_CTL_BASS_UP … #define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL … #define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN … #define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP … #define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL … #define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN … #define CEC_MSG_USER_CONTROL_RELEASED … /* Remote Control Passthrough Feature */ /* * Has also: * CEC_MSG_USER_CONTROL_PRESSED * CEC_MSG_USER_CONTROL_RELEASED */ /* Power Status Feature */ #define CEC_MSG_GIVE_DEVICE_POWER_STATUS … #define CEC_MSG_REPORT_POWER_STATUS … /* Power Status Operand (pwr_state) */ #define CEC_OP_POWER_STATUS_ON … #define CEC_OP_POWER_STATUS_STANDBY … #define CEC_OP_POWER_STATUS_TO_ON … #define CEC_OP_POWER_STATUS_TO_STANDBY … /* General Protocol Messages */ #define CEC_MSG_FEATURE_ABORT … /* Abort Reason Operand (reason) */ #define CEC_OP_ABORT_UNRECOGNIZED_OP … #define CEC_OP_ABORT_INCORRECT_MODE … #define CEC_OP_ABORT_NO_SOURCE … #define CEC_OP_ABORT_INVALID_OP … #define CEC_OP_ABORT_REFUSED … #define CEC_OP_ABORT_UNDETERMINED … #define CEC_MSG_ABORT … /* System Audio Control Feature */ /* * Has also: * CEC_MSG_USER_CONTROL_PRESSED * CEC_MSG_USER_CONTROL_RELEASED */ #define CEC_MSG_GIVE_AUDIO_STATUS … #define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS … #define CEC_MSG_REPORT_AUDIO_STATUS … /* Audio Mute Status Operand (aud_mute_status) */ #define CEC_OP_AUD_MUTE_STATUS_OFF … #define CEC_OP_AUD_MUTE_STATUS_ON … #define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR … #define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR … #define CEC_MSG_SET_SYSTEM_AUDIO_MODE … /* System Audio Status Operand (sys_aud_status) */ #define CEC_OP_SYS_AUD_STATUS_OFF … #define CEC_OP_SYS_AUD_STATUS_ON … #define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST … #define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS … /* Audio Format ID Operand (audio_format_id) */ #define CEC_OP_AUD_FMT_ID_CEA861 … #define CEC_OP_AUD_FMT_ID_CEA861_CXT … #define CEC_MSG_SET_AUDIO_VOLUME_LEVEL … /* Audio Rate Control Feature */ #define CEC_MSG_SET_AUDIO_RATE … /* Audio Rate Operand (audio_rate) */ #define CEC_OP_AUD_RATE_OFF … #define CEC_OP_AUD_RATE_WIDE_STD … #define CEC_OP_AUD_RATE_WIDE_FAST … #define CEC_OP_AUD_RATE_WIDE_SLOW … #define CEC_OP_AUD_RATE_NARROW_STD … #define CEC_OP_AUD_RATE_NARROW_FAST … #define CEC_OP_AUD_RATE_NARROW_SLOW … /* Audio Return Channel Control Feature */ #define CEC_MSG_INITIATE_ARC … #define CEC_MSG_REPORT_ARC_INITIATED … #define CEC_MSG_REPORT_ARC_TERMINATED … #define CEC_MSG_REQUEST_ARC_INITIATION … #define CEC_MSG_REQUEST_ARC_TERMINATION … #define CEC_MSG_TERMINATE_ARC … /* Dynamic Audio Lipsync Feature */ /* Only for CEC 2.0 and up */ #define CEC_MSG_REQUEST_CURRENT_LATENCY … #define CEC_MSG_REPORT_CURRENT_LATENCY … /* Low Latency Mode Operand (low_latency_mode) */ #define CEC_OP_LOW_LATENCY_MODE_OFF … #define CEC_OP_LOW_LATENCY_MODE_ON … /* Audio Output Compensated Operand (audio_out_compensated) */ #define CEC_OP_AUD_OUT_COMPENSATED_NA … #define CEC_OP_AUD_OUT_COMPENSATED_DELAY … #define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY … #define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY … /* Capability Discovery and Control Feature */ #define CEC_MSG_CDC_MESSAGE … /* Ethernet-over-HDMI: nobody ever does this... */ #define CEC_MSG_CDC_HEC_INQUIRE_STATE … #define CEC_MSG_CDC_HEC_REPORT_STATE … /* HEC Functionality State Operand (hec_func_state) */ #define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED … #define CEC_OP_HEC_FUNC_STATE_INACTIVE … #define CEC_OP_HEC_FUNC_STATE_ACTIVE … #define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD … /* Host Functionality State Operand (host_func_state) */ #define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED … #define CEC_OP_HOST_FUNC_STATE_INACTIVE … #define CEC_OP_HOST_FUNC_STATE_ACTIVE … /* ENC Functionality State Operand (enc_func_state) */ #define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED … #define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE … #define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE … /* CDC Error Code Operand (cdc_errcode) */ #define CEC_OP_CDC_ERROR_CODE_NONE … #define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED … #define CEC_OP_CDC_ERROR_CODE_WRONG_STATE … #define CEC_OP_CDC_ERROR_CODE_OTHER … /* HEC Support Operand (hec_support) */ #define CEC_OP_HEC_SUPPORT_NO … #define CEC_OP_HEC_SUPPORT_YES … /* HEC Activation Operand (hec_activation) */ #define CEC_OP_HEC_ACTIVATION_ON … #define CEC_OP_HEC_ACTIVATION_OFF … #define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT … #define CEC_MSG_CDC_HEC_SET_STATE … /* HEC Set State Operand (hec_set_state) */ #define CEC_OP_HEC_SET_STATE_DEACTIVATE … #define CEC_OP_HEC_SET_STATE_ACTIVATE … #define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION … #define CEC_MSG_CDC_HEC_NOTIFY_ALIVE … #define CEC_MSG_CDC_HEC_DISCOVER … /* Hotplug Detect messages */ #define CEC_MSG_CDC_HPD_SET_STATE … /* HPD State Operand (hpd_state) */ #define CEC_OP_HPD_STATE_CP_EDID_DISABLE … #define CEC_OP_HPD_STATE_CP_EDID_ENABLE … #define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE … #define CEC_OP_HPD_STATE_EDID_DISABLE … #define CEC_OP_HPD_STATE_EDID_ENABLE … #define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE … #define CEC_MSG_CDC_HPD_REPORT_STATE … /* HPD Error Code Operand (hpd_error) */ #define CEC_OP_HPD_ERROR_NONE … #define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE … #define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE … #define CEC_OP_HPD_ERROR_OTHER … #define CEC_OP_HPD_ERROR_NONE_NO_VIDEO … /* End of Messages */ /* Helper functions to identify the 'special' CEC devices */ static inline int cec_is_2nd_tv(const struct cec_log_addrs *las) { … } static inline int cec_is_processor(const struct cec_log_addrs *las) { … } static inline int cec_is_switch(const struct cec_log_addrs *las) { … } static inline int cec_is_cdc_only(const struct cec_log_addrs *las) { … } #endif
Codebase Browser
linux