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1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */2/*3 * cec - HDMI Consumer Electronics Control public header4 *5 * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.6 */7 8#ifndef _CEC_UAPI_H9#define _CEC_UAPI_H10 11#include <linux/types.h>12#include <linux/string.h>13 14#define CEC_MAX_MSG_SIZE 1615 16/**17 * struct cec_msg - CEC message structure.18 * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the19 * driver when the message transmission has finished.20 * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the21 * driver when the message was received.22 * @len: Length in bytes of the message.23 * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE.24 * Set to 0 if you want to wait forever. This timeout can also be25 * used with CEC_TRANSMIT as the timeout for waiting for a reply.26 * If 0, then it will use a 1 second timeout instead of waiting27 * forever as is done with CEC_RECEIVE.28 * @sequence: The framework assigns a sequence number to messages that are29 * sent. This can be used to track replies to previously sent30 * messages.31 * @flags: Set to 0.32 * @msg: The message payload.33 * @reply: This field is ignored with CEC_RECEIVE and is only used by34 * CEC_TRANSMIT. If non-zero, then wait for a reply with this35 * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for36 * a possible ABORT reply. If there was an error when sending the37 * msg or FeatureAbort was returned, then reply is set to 0.38 * If reply is non-zero upon return, then len/msg are set to39 * the received message.40 * If reply is zero upon return and status has the41 * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to42 * the received feature abort message.43 * If reply is zero upon return and status has the44 * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at45 * all. If reply is non-zero for CEC_TRANSMIT and the message is a46 * broadcast, then -EINVAL is returned.47 * if reply is non-zero, then timeout is set to 1000 (the required48 * maximum response time).49 * @rx_status: The message receive status bits. Set by the driver.50 * @tx_status: The message transmit status bits. Set by the driver.51 * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver.52 * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver.53 * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the54 * driver.55 * @tx_error_cnt: The number of 'Error' events. Set by the driver.56 */57struct cec_msg {58 __u64 tx_ts;59 __u64 rx_ts;60 __u32 len;61 __u32 timeout;62 __u32 sequence;63 __u32 flags;64 __u8 msg[CEC_MAX_MSG_SIZE];65 __u8 reply;66 __u8 rx_status;67 __u8 tx_status;68 __u8 tx_arb_lost_cnt;69 __u8 tx_nack_cnt;70 __u8 tx_low_drive_cnt;71 __u8 tx_error_cnt;72};73 74/**75 * cec_msg_initiator - return the initiator's logical address.76 * @msg: the message structure77 */78static inline __u8 cec_msg_initiator(const struct cec_msg *msg)79{80 return msg->msg[0] >> 4;81}82 83/**84 * cec_msg_destination - return the destination's logical address.85 * @msg: the message structure86 */87static inline __u8 cec_msg_destination(const struct cec_msg *msg)88{89 return msg->msg[0] & 0xf;90}91 92/**93 * cec_msg_opcode - return the opcode of the message, -1 for poll94 * @msg: the message structure95 */96static inline int cec_msg_opcode(const struct cec_msg *msg)97{98 return msg->len > 1 ? msg->msg[1] : -1;99}100 101/**102 * cec_msg_is_broadcast - return true if this is a broadcast message.103 * @msg: the message structure104 */105static inline int cec_msg_is_broadcast(const struct cec_msg *msg)106{107 return (msg->msg[0] & 0xf) == 0xf;108}109 110/**111 * cec_msg_init - initialize the message structure.112 * @msg: the message structure113 * @initiator: the logical address of the initiator114 * @destination:the logical address of the destination (0xf for broadcast)115 *116 * The whole structure is zeroed, the len field is set to 1 (i.e. a poll117 * message) and the initiator and destination are filled in.118 */119static inline void cec_msg_init(struct cec_msg *msg,120 __u8 initiator, __u8 destination)121{122 memset(msg, 0, sizeof(*msg));123 msg->msg[0] = (initiator << 4) | destination;124 msg->len = 1;125}126 127/**128 * cec_msg_set_reply_to - fill in destination/initiator in a reply message.129 * @msg: the message structure for the reply130 * @orig: the original message structure131 *132 * Set the msg destination to the orig initiator and the msg initiator to the133 * orig destination. Note that msg and orig may be the same pointer, in which134 * case the change is done in place.135 *136 * It also zeroes the reply, timeout and flags fields.137 */138static inline void cec_msg_set_reply_to(struct cec_msg *msg,139 struct cec_msg *orig)140{141 /* The destination becomes the initiator and vice versa */142 msg->msg[0] = (cec_msg_destination(orig) << 4) |143 cec_msg_initiator(orig);144 msg->reply = 0;145 msg->timeout = 0;146 msg->flags = 0;147}148 149/**150 * cec_msg_recv_is_tx_result - return true if this message contains the151 * result of an earlier non-blocking transmit152 * @msg: the message structure from CEC_RECEIVE153 */154static inline int cec_msg_recv_is_tx_result(const struct cec_msg *msg)155{156 return msg->sequence && msg->tx_status && !msg->rx_status;157}158 159/**160 * cec_msg_recv_is_rx_result - return true if this message contains the161 * reply of an earlier non-blocking transmit162 * @msg: the message structure from CEC_RECEIVE163 */164static inline int cec_msg_recv_is_rx_result(const struct cec_msg *msg)165{166 return msg->sequence && !msg->tx_status && msg->rx_status;167}168 169/* cec_msg flags field */170#define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0)171#define CEC_MSG_FL_RAW (1 << 1)172#define CEC_MSG_FL_REPLY_VENDOR_ID (1 << 2)173 174/* cec_msg tx/rx_status field */175#define CEC_TX_STATUS_OK (1 << 0)176#define CEC_TX_STATUS_ARB_LOST (1 << 1)177#define CEC_TX_STATUS_NACK (1 << 2)178#define CEC_TX_STATUS_LOW_DRIVE (1 << 3)179#define CEC_TX_STATUS_ERROR (1 << 4)180#define CEC_TX_STATUS_MAX_RETRIES (1 << 5)181#define CEC_TX_STATUS_ABORTED (1 << 6)182#define CEC_TX_STATUS_TIMEOUT (1 << 7)183 184#define CEC_RX_STATUS_OK (1 << 0)185#define CEC_RX_STATUS_TIMEOUT (1 << 1)186#define CEC_RX_STATUS_FEATURE_ABORT (1 << 2)187#define CEC_RX_STATUS_ABORTED (1 << 3)188 189static inline int cec_msg_status_is_ok(const struct cec_msg *msg)190{191 if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK))192 return 0;193 if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK))194 return 0;195 if (!msg->tx_status && !msg->rx_status)196 return 0;197 return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT);198}199 200#define CEC_LOG_ADDR_INVALID 0xff201#define CEC_PHYS_ADDR_INVALID 0xffff202 203/*204 * The maximum number of logical addresses one device can be assigned to.205 * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The206 * Analog Devices CEC hardware supports 3. So let's go wild and go for 4.207 */208#define CEC_MAX_LOG_ADDRS 4209 210/* The logical addresses defined by CEC 2.0 */211#define CEC_LOG_ADDR_TV 0212#define CEC_LOG_ADDR_RECORD_1 1213#define CEC_LOG_ADDR_RECORD_2 2214#define CEC_LOG_ADDR_TUNER_1 3215#define CEC_LOG_ADDR_PLAYBACK_1 4216#define CEC_LOG_ADDR_AUDIOSYSTEM 5217#define CEC_LOG_ADDR_TUNER_2 6218#define CEC_LOG_ADDR_TUNER_3 7219#define CEC_LOG_ADDR_PLAYBACK_2 8220#define CEC_LOG_ADDR_RECORD_3 9221#define CEC_LOG_ADDR_TUNER_4 10222#define CEC_LOG_ADDR_PLAYBACK_3 11223#define CEC_LOG_ADDR_BACKUP_1 12224#define CEC_LOG_ADDR_BACKUP_2 13225#define CEC_LOG_ADDR_SPECIFIC 14226#define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */227#define CEC_LOG_ADDR_BROADCAST 15 /* as destination address */228 229/* The logical address types that the CEC device wants to claim */230#define CEC_LOG_ADDR_TYPE_TV 0231#define CEC_LOG_ADDR_TYPE_RECORD 1232#define CEC_LOG_ADDR_TYPE_TUNER 2233#define CEC_LOG_ADDR_TYPE_PLAYBACK 3234#define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4235#define CEC_LOG_ADDR_TYPE_SPECIFIC 5236#define CEC_LOG_ADDR_TYPE_UNREGISTERED 6237/*238 * Switches should use UNREGISTERED.239 * Processors should use SPECIFIC.240 */241 242#define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV)243#define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \244 (1 << CEC_LOG_ADDR_RECORD_2) | \245 (1 << CEC_LOG_ADDR_RECORD_3))246#define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \247 (1 << CEC_LOG_ADDR_TUNER_2) | \248 (1 << CEC_LOG_ADDR_TUNER_3) | \249 (1 << CEC_LOG_ADDR_TUNER_4))250#define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \251 (1 << CEC_LOG_ADDR_PLAYBACK_2) | \252 (1 << CEC_LOG_ADDR_PLAYBACK_3))253#define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM)254#define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \255 (1 << CEC_LOG_ADDR_BACKUP_2))256#define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC)257#define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED)258 259static inline int cec_has_tv(__u16 log_addr_mask)260{261 return log_addr_mask & CEC_LOG_ADDR_MASK_TV;262}263 264static inline int cec_has_record(__u16 log_addr_mask)265{266 return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD;267}268 269static inline int cec_has_tuner(__u16 log_addr_mask)270{271 return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER;272}273 274static inline int cec_has_playback(__u16 log_addr_mask)275{276 return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK;277}278 279static inline int cec_has_audiosystem(__u16 log_addr_mask)280{281 return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM;282}283 284static inline int cec_has_backup(__u16 log_addr_mask)285{286 return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP;287}288 289static inline int cec_has_specific(__u16 log_addr_mask)290{291 return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC;292}293 294static inline int cec_is_unregistered(__u16 log_addr_mask)295{296 return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED;297}298 299static inline int cec_is_unconfigured(__u16 log_addr_mask)300{301 return log_addr_mask == 0;302}303 304/*305 * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID306 * should be disabled (CEC_S_VENDOR_ID)307 */308#define CEC_VENDOR_ID_NONE 0xffffffff309 310/* The message handling modes */311/* Modes for initiator */312#define CEC_MODE_NO_INITIATOR (0x0 << 0)313#define CEC_MODE_INITIATOR (0x1 << 0)314#define CEC_MODE_EXCL_INITIATOR (0x2 << 0)315#define CEC_MODE_INITIATOR_MSK 0x0f316 317/* Modes for follower */318#define CEC_MODE_NO_FOLLOWER (0x0 << 4)319#define CEC_MODE_FOLLOWER (0x1 << 4)320#define CEC_MODE_EXCL_FOLLOWER (0x2 << 4)321#define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4)322#define CEC_MODE_MONITOR_PIN (0xd << 4)323#define CEC_MODE_MONITOR (0xe << 4)324#define CEC_MODE_MONITOR_ALL (0xf << 4)325#define CEC_MODE_FOLLOWER_MSK 0xf0326 327/* Userspace has to configure the physical address */328#define CEC_CAP_PHYS_ADDR (1 << 0)329/* Userspace has to configure the logical addresses */330#define CEC_CAP_LOG_ADDRS (1 << 1)331/* Userspace can transmit messages (and thus become follower as well) */332#define CEC_CAP_TRANSMIT (1 << 2)333/*334 * Passthrough all messages instead of processing them.335 */336#define CEC_CAP_PASSTHROUGH (1 << 3)337/* Supports remote control */338#define CEC_CAP_RC (1 << 4)339/* Hardware can monitor all messages, not just directed and broadcast. */340#define CEC_CAP_MONITOR_ALL (1 << 5)341/* Hardware can use CEC only if the HDMI HPD pin is high. */342#define CEC_CAP_NEEDS_HPD (1 << 6)343/* Hardware can monitor CEC pin transitions */344#define CEC_CAP_MONITOR_PIN (1 << 7)345/* CEC_ADAP_G_CONNECTOR_INFO is available */346#define CEC_CAP_CONNECTOR_INFO (1 << 8)347/* CEC_MSG_FL_REPLY_VENDOR_ID is available */348#define CEC_CAP_REPLY_VENDOR_ID (1 << 9)349 350/**351 * struct cec_caps - CEC capabilities structure.352 * @driver: name of the CEC device driver.353 * @name: name of the CEC device. @driver + @name must be unique.354 * @available_log_addrs: number of available logical addresses.355 * @capabilities: capabilities of the CEC adapter.356 * @version: version of the CEC adapter framework.357 */358struct cec_caps {359 char driver[32];360 char name[32];361 __u32 available_log_addrs;362 __u32 capabilities;363 __u32 version;364};365 366/**367 * struct cec_log_addrs - CEC logical addresses structure.368 * @log_addr: the claimed logical addresses. Set by the driver.369 * @log_addr_mask: current logical address mask. Set by the driver.370 * @cec_version: the CEC version that the adapter should implement. Set by the371 * caller.372 * @num_log_addrs: how many logical addresses should be claimed. Set by the373 * caller.374 * @vendor_id: the vendor ID of the device. Set by the caller.375 * @flags: flags.376 * @osd_name: the OSD name of the device. Set by the caller.377 * @primary_device_type: the primary device type for each logical address.378 * Set by the caller.379 * @log_addr_type: the logical address types. Set by the caller.380 * @all_device_types: CEC 2.0: all device types represented by the logical381 * address. Set by the caller.382 * @features: CEC 2.0: The logical address features. Set by the caller.383 */384struct cec_log_addrs {385 __u8 log_addr[CEC_MAX_LOG_ADDRS];386 __u16 log_addr_mask;387 __u8 cec_version;388 __u8 num_log_addrs;389 __u32 vendor_id;390 __u32 flags;391 char osd_name[15];392 __u8 primary_device_type[CEC_MAX_LOG_ADDRS];393 __u8 log_addr_type[CEC_MAX_LOG_ADDRS];394 395 /* CEC 2.0 */396 __u8 all_device_types[CEC_MAX_LOG_ADDRS];397 __u8 features[CEC_MAX_LOG_ADDRS][12];398};399 400/* Allow a fallback to unregistered */401#define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0)402/* Passthrough RC messages to the input subsystem */403#define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU (1 << 1)404/* CDC-Only device: supports only CDC messages */405#define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2)406 407/**408 * struct cec_drm_connector_info - tells which drm connector is409 * associated with the CEC adapter.410 * @card_no: drm card number411 * @connector_id: drm connector ID412 */413struct cec_drm_connector_info {414 __u32 card_no;415 __u32 connector_id;416};417 418#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0419#define CEC_CONNECTOR_TYPE_DRM 1420 421/**422 * struct cec_connector_info - tells if and which connector is423 * associated with the CEC adapter.424 * @type: connector type (if any)425 * @drm: drm connector info426 * @raw: array to pad the union427 */428struct cec_connector_info {429 __u32 type;430 union {431 struct cec_drm_connector_info drm;432 __u32 raw[16];433 };434};435 436/* Events */437 438/* Event that occurs when the adapter state changes */439#define CEC_EVENT_STATE_CHANGE 1440/*441 * This event is sent when messages are lost because the application442 * didn't empty the message queue in time443 */444#define CEC_EVENT_LOST_MSGS 2445#define CEC_EVENT_PIN_CEC_LOW 3446#define CEC_EVENT_PIN_CEC_HIGH 4447#define CEC_EVENT_PIN_HPD_LOW 5448#define CEC_EVENT_PIN_HPD_HIGH 6449#define CEC_EVENT_PIN_5V_LOW 7450#define CEC_EVENT_PIN_5V_HIGH 8451 452#define CEC_EVENT_FL_INITIAL_STATE (1 << 0)453#define CEC_EVENT_FL_DROPPED_EVENTS (1 << 1)454 455/**456 * struct cec_event_state_change - used when the CEC adapter changes state.457 * @phys_addr: the current physical address458 * @log_addr_mask: the current logical address mask459 * @have_conn_info: if non-zero, then HDMI connector information is available.460 * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that461 * capability is set and @have_conn_info is zero, then that indicates462 * that the HDMI connector device is not instantiated, either because463 * the HDMI driver is still configuring the device or because the HDMI464 * device was unbound.465 */466struct cec_event_state_change {467 __u16 phys_addr;468 __u16 log_addr_mask;469 __u16 have_conn_info;470};471 472/**473 * struct cec_event_lost_msgs - tells you how many messages were lost.474 * @lost_msgs: how many messages were lost.475 */476struct cec_event_lost_msgs {477 __u32 lost_msgs;478};479 480/**481 * struct cec_event - CEC event structure482 * @ts: the timestamp of when the event was sent.483 * @event: the event.484 * @flags: event flags.485 * @state_change: the event payload for CEC_EVENT_STATE_CHANGE.486 * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS.487 * @raw: array to pad the union.488 */489struct cec_event {490 __u64 ts;491 __u32 event;492 __u32 flags;493 union {494 struct cec_event_state_change state_change;495 struct cec_event_lost_msgs lost_msgs;496 __u32 raw[16];497 };498};499 500/* ioctls */501 502/* Adapter capabilities */503#define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps)504 505/*506 * phys_addr is either 0 (if this is the CEC root device)507 * or a valid physical address obtained from the sink's EDID508 * as read by this CEC device (if this is a source device)509 * or a physical address obtained and modified from a sink510 * EDID and used for a sink CEC device.511 * If nothing is connected, then phys_addr is 0xffff.512 * See HDMI 1.4b, section 8.7 (Physical Address).513 *514 * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled515 * internally.516 */517#define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16)518#define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16)519 520/*521 * Configure the CEC adapter. It sets the device type and which522 * logical types it will try to claim. It will return which523 * logical addresses it could actually claim.524 * An error is returned if the adapter is disabled or if there525 * is no physical address assigned.526 */527 528#define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs)529#define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs)530 531/* Transmit/receive a CEC command */532#define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg)533#define CEC_RECEIVE _IOWR('a', 6, struct cec_msg)534 535/* Dequeue CEC events */536#define CEC_DQEVENT _IOWR('a', 7, struct cec_event)537 538/*539 * Get and set the message handling mode for this filehandle.540 */541#define CEC_G_MODE _IOR('a', 8, __u32)542#define CEC_S_MODE _IOW('a', 9, __u32)543 544/* Get the connector info */545#define CEC_ADAP_G_CONNECTOR_INFO _IOR('a', 10, struct cec_connector_info)546 547/*548 * The remainder of this header defines all CEC messages and operands.549 * The format matters since it the cec-ctl utility parses it to generate550 * code for implementing all these messages.551 *552 * Comments ending with 'Feature' group messages for each feature.553 * If messages are part of multiple features, then the "Has also"554 * comment is used to list the previously defined messages that are555 * supported by the feature.556 *557 * Before operands are defined a comment is added that gives the558 * name of the operand and in brackets the variable name of the559 * corresponding argument in the cec-funcs.h function.560 */561 562/* Messages */563 564/* One Touch Play Feature */565#define CEC_MSG_ACTIVE_SOURCE 0x82566#define CEC_MSG_IMAGE_VIEW_ON 0x04567#define CEC_MSG_TEXT_VIEW_ON 0x0d568 569 570/* Routing Control Feature */571 572/*573 * Has also:574 * CEC_MSG_ACTIVE_SOURCE575 */576 577#define CEC_MSG_INACTIVE_SOURCE 0x9d578#define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85579#define CEC_MSG_ROUTING_CHANGE 0x80580#define CEC_MSG_ROUTING_INFORMATION 0x81581#define CEC_MSG_SET_STREAM_PATH 0x86582 583 584/* Standby Feature */585#define CEC_MSG_STANDBY 0x36586 587 588/* One Touch Record Feature */589#define CEC_MSG_RECORD_OFF 0x0b590#define CEC_MSG_RECORD_ON 0x09591/* Record Source Type Operand (rec_src_type) */592#define CEC_OP_RECORD_SRC_OWN 1593#define CEC_OP_RECORD_SRC_DIGITAL 2594#define CEC_OP_RECORD_SRC_ANALOG 3595#define CEC_OP_RECORD_SRC_EXT_PLUG 4596#define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5597/* Service Identification Method Operand (service_id_method) */598#define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0599#define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1600/* Digital Service Broadcast System Operand (dig_bcast_system) */601#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00602#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01603#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02604#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08605#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09606#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a607#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10608#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11609#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12610#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18611#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19612#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a613#define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b614/* Analogue Broadcast Type Operand (ana_bcast_type) */615#define CEC_OP_ANA_BCAST_TYPE_CABLE 0616#define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1617#define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2618/* Broadcast System Operand (bcast_system) */619#define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00620#define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */621#define CEC_OP_BCAST_SYSTEM_PAL_M 0x02622#define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03623#define CEC_OP_BCAST_SYSTEM_PAL_I 0x04624#define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05625#define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06626#define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07627#define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08628#define CEC_OP_BCAST_SYSTEM_OTHER 0x1f629/* Channel Number Format Operand (channel_number_fmt) */630#define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01631#define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02632 633#define CEC_MSG_RECORD_STATUS 0x0a634/* Record Status Operand (rec_status) */635#define CEC_OP_RECORD_STATUS_CUR_SRC 0x01636#define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02637#define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03638#define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04639#define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05640#define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06641#define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07642#define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09643#define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a644#define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b645#define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c646#define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d647#define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e648#define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10649#define CEC_OP_RECORD_STATUS_PLAYING 0x11650#define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12651#define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13652#define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14653#define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15654#define CEC_OP_RECORD_STATUS_NO_SPACE 0x16655#define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17656#define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a657#define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b658#define CEC_OP_RECORD_STATUS_OTHER 0x1f659 660#define CEC_MSG_RECORD_TV_SCREEN 0x0f661 662 663/* Timer Programming Feature */664#define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33665/* Recording Sequence Operand (recording_seq) */666#define CEC_OP_REC_SEQ_SUNDAY 0x01667#define CEC_OP_REC_SEQ_MONDAY 0x02668#define CEC_OP_REC_SEQ_TUESDAY 0x04669#define CEC_OP_REC_SEQ_WEDNESDAY 0x08670#define CEC_OP_REC_SEQ_THURSDAY 0x10671#define CEC_OP_REC_SEQ_FRIDAY 0x20672#define CEC_OP_REC_SEQ_SATURDAY 0x40673#define CEC_OP_REC_SEQ_ONCE_ONLY 0x00674 675#define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99676 677#define CEC_MSG_CLEAR_EXT_TIMER 0xa1678/* External Source Specifier Operand (ext_src_spec) */679#define CEC_OP_EXT_SRC_PLUG 0x04680#define CEC_OP_EXT_SRC_PHYS_ADDR 0x05681 682#define CEC_MSG_SET_ANALOGUE_TIMER 0x34683#define CEC_MSG_SET_DIGITAL_TIMER 0x97684#define CEC_MSG_SET_EXT_TIMER 0xa2685 686#define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67687#define CEC_MSG_TIMER_CLEARED_STATUS 0x43688/* Timer Cleared Status Data Operand (timer_cleared_status) */689#define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00690#define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01691#define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02692#define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80693 694#define CEC_MSG_TIMER_STATUS 0x35695/* Timer Overlap Warning Operand (timer_overlap_warning) */696#define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0697#define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1698/* Media Info Operand (media_info) */699#define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0700#define CEC_OP_MEDIA_INFO_PROT_MEDIA 1701#define CEC_OP_MEDIA_INFO_NO_MEDIA 2702/* Programmed Indicator Operand (prog_indicator) */703#define CEC_OP_PROG_IND_NOT_PROGRAMMED 0704#define CEC_OP_PROG_IND_PROGRAMMED 1705/* Programmed Info Operand (prog_info) */706#define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08707#define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09708#define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b709#define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a710/* Not Programmed Error Info Operand (prog_error) */711#define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01712#define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02713#define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03714#define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04715#define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05716#define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06717#define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07718#define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08719#define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09720#define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a721#define CEC_OP_PROG_ERROR_DUPLICATE 0x0e722 723 724/* System Information Feature */725#define CEC_MSG_CEC_VERSION 0x9e726/* CEC Version Operand (cec_version) */727#define CEC_OP_CEC_VERSION_1_3A 4728#define CEC_OP_CEC_VERSION_1_4 5729#define CEC_OP_CEC_VERSION_2_0 6730 731#define CEC_MSG_GET_CEC_VERSION 0x9f732#define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83733#define CEC_MSG_GET_MENU_LANGUAGE 0x91734#define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84735/* Primary Device Type Operand (prim_devtype) */736#define CEC_OP_PRIM_DEVTYPE_TV 0737#define CEC_OP_PRIM_DEVTYPE_RECORD 1738#define CEC_OP_PRIM_DEVTYPE_TUNER 3739#define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4740#define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5741#define CEC_OP_PRIM_DEVTYPE_SWITCH 6742#define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7743 744#define CEC_MSG_SET_MENU_LANGUAGE 0x32745#define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */746/* All Device Types Operand (all_device_types) */747#define CEC_OP_ALL_DEVTYPE_TV 0x80748#define CEC_OP_ALL_DEVTYPE_RECORD 0x40749#define CEC_OP_ALL_DEVTYPE_TUNER 0x20750#define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10751#define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08752#define CEC_OP_ALL_DEVTYPE_SWITCH 0x04753/*754 * And if you wondering what happened to PROCESSOR devices: those should755 * be mapped to a SWITCH.756 */757 758/* Valid for RC Profile and Device Feature operands */759#define CEC_OP_FEAT_EXT 0x80 /* Extension bit */760/* RC Profile Operand (rc_profile) */761#define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00762#define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02763#define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06764#define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a765#define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e766#define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50767#define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48768#define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44769#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42770#define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41771/* Device Feature Operand (dev_features) */772#define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40773#define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20774#define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10775#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08776#define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04777#define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02778#define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_VOLUME_LEVEL 0x01779 780#define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */781 782 783/* Deck Control Feature */784#define CEC_MSG_DECK_CONTROL 0x42785/* Deck Control Mode Operand (deck_control_mode) */786#define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1787#define CEC_OP_DECK_CTL_MODE_SKIP_REV 2788#define CEC_OP_DECK_CTL_MODE_STOP 3789#define CEC_OP_DECK_CTL_MODE_EJECT 4790 791#define CEC_MSG_DECK_STATUS 0x1b792/* Deck Info Operand (deck_info) */793#define CEC_OP_DECK_INFO_PLAY 0x11794#define CEC_OP_DECK_INFO_RECORD 0x12795#define CEC_OP_DECK_INFO_PLAY_REV 0x13796#define CEC_OP_DECK_INFO_STILL 0x14797#define CEC_OP_DECK_INFO_SLOW 0x15798#define CEC_OP_DECK_INFO_SLOW_REV 0x16799#define CEC_OP_DECK_INFO_FAST_FWD 0x17800#define CEC_OP_DECK_INFO_FAST_REV 0x18801#define CEC_OP_DECK_INFO_NO_MEDIA 0x19802#define CEC_OP_DECK_INFO_STOP 0x1a803#define CEC_OP_DECK_INFO_SKIP_FWD 0x1b804#define CEC_OP_DECK_INFO_SKIP_REV 0x1c805#define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d806#define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e807#define CEC_OP_DECK_INFO_OTHER 0x1f808 809#define CEC_MSG_GIVE_DECK_STATUS 0x1a810/* Status Request Operand (status_req) */811#define CEC_OP_STATUS_REQ_ON 1812#define CEC_OP_STATUS_REQ_OFF 2813#define CEC_OP_STATUS_REQ_ONCE 3814 815#define CEC_MSG_PLAY 0x41816/* Play Mode Operand (play_mode) */817#define CEC_OP_PLAY_MODE_PLAY_FWD 0x24818#define CEC_OP_PLAY_MODE_PLAY_REV 0x20819#define CEC_OP_PLAY_MODE_PLAY_STILL 0x25820#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05821#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06822#define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07823#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09824#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a825#define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b826#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15827#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16828#define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17829#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19830#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a831#define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b832 833 834/* Tuner Control Feature */835#define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08836#define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92837#define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93838#define CEC_MSG_TUNER_DEVICE_STATUS 0x07839/* Recording Flag Operand (rec_flag) */840#define CEC_OP_REC_FLAG_NOT_USED 0841#define CEC_OP_REC_FLAG_USED 1842/* Tuner Display Info Operand (tuner_display_info) */843#define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0844#define CEC_OP_TUNER_DISPLAY_INFO_NONE 1845#define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2846 847#define CEC_MSG_TUNER_STEP_DECREMENT 0x06848#define CEC_MSG_TUNER_STEP_INCREMENT 0x05849 850 851/* Vendor Specific Commands Feature */852 853/*854 * Has also:855 * CEC_MSG_CEC_VERSION856 * CEC_MSG_GET_CEC_VERSION857 */858#define CEC_MSG_DEVICE_VENDOR_ID 0x87859#define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c860#define CEC_MSG_VENDOR_COMMAND 0x89861#define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0862#define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a863#define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b864 865 866/* OSD Display Feature */867#define CEC_MSG_SET_OSD_STRING 0x64868/* Display Control Operand (disp_ctl) */869#define CEC_OP_DISP_CTL_DEFAULT 0x00870#define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40871#define CEC_OP_DISP_CTL_CLEAR 0x80872 873 874/* Device OSD Transfer Feature */875#define CEC_MSG_GIVE_OSD_NAME 0x46876#define CEC_MSG_SET_OSD_NAME 0x47877 878 879/* Device Menu Control Feature */880#define CEC_MSG_MENU_REQUEST 0x8d881/* Menu Request Type Operand (menu_req) */882#define CEC_OP_MENU_REQUEST_ACTIVATE 0x00883#define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01884#define CEC_OP_MENU_REQUEST_QUERY 0x02885 886#define CEC_MSG_MENU_STATUS 0x8e887/* Menu State Operand (menu_state) */888#define CEC_OP_MENU_STATE_ACTIVATED 0x00889#define CEC_OP_MENU_STATE_DEACTIVATED 0x01890 891#define CEC_MSG_USER_CONTROL_PRESSED 0x44892/* UI Command Operand (ui_cmd) */893#define CEC_OP_UI_CMD_SELECT 0x00894#define CEC_OP_UI_CMD_UP 0x01895#define CEC_OP_UI_CMD_DOWN 0x02896#define CEC_OP_UI_CMD_LEFT 0x03897#define CEC_OP_UI_CMD_RIGHT 0x04898#define CEC_OP_UI_CMD_RIGHT_UP 0x05899#define CEC_OP_UI_CMD_RIGHT_DOWN 0x06900#define CEC_OP_UI_CMD_LEFT_UP 0x07901#define CEC_OP_UI_CMD_LEFT_DOWN 0x08902#define CEC_OP_UI_CMD_DEVICE_ROOT_MENU 0x09903#define CEC_OP_UI_CMD_DEVICE_SETUP_MENU 0x0a904#define CEC_OP_UI_CMD_CONTENTS_MENU 0x0b905#define CEC_OP_UI_CMD_FAVORITE_MENU 0x0c906#define CEC_OP_UI_CMD_BACK 0x0d907#define CEC_OP_UI_CMD_MEDIA_TOP_MENU 0x10908#define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU 0x11909#define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE 0x1d910#define CEC_OP_UI_CMD_NUMBER_11 0x1e911#define CEC_OP_UI_CMD_NUMBER_12 0x1f912#define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 0x20913#define CEC_OP_UI_CMD_NUMBER_1 0x21914#define CEC_OP_UI_CMD_NUMBER_2 0x22915#define CEC_OP_UI_CMD_NUMBER_3 0x23916#define CEC_OP_UI_CMD_NUMBER_4 0x24917#define CEC_OP_UI_CMD_NUMBER_5 0x25918#define CEC_OP_UI_CMD_NUMBER_6 0x26919#define CEC_OP_UI_CMD_NUMBER_7 0x27920#define CEC_OP_UI_CMD_NUMBER_8 0x28921#define CEC_OP_UI_CMD_NUMBER_9 0x29922#define CEC_OP_UI_CMD_DOT 0x2a923#define CEC_OP_UI_CMD_ENTER 0x2b924#define CEC_OP_UI_CMD_CLEAR 0x2c925#define CEC_OP_UI_CMD_NEXT_FAVORITE 0x2f926#define CEC_OP_UI_CMD_CHANNEL_UP 0x30927#define CEC_OP_UI_CMD_CHANNEL_DOWN 0x31928#define CEC_OP_UI_CMD_PREVIOUS_CHANNEL 0x32929#define CEC_OP_UI_CMD_SOUND_SELECT 0x33930#define CEC_OP_UI_CMD_INPUT_SELECT 0x34931#define CEC_OP_UI_CMD_DISPLAY_INFORMATION 0x35932#define CEC_OP_UI_CMD_HELP 0x36933#define CEC_OP_UI_CMD_PAGE_UP 0x37934#define CEC_OP_UI_CMD_PAGE_DOWN 0x38935#define CEC_OP_UI_CMD_POWER 0x40936#define CEC_OP_UI_CMD_VOLUME_UP 0x41937#define CEC_OP_UI_CMD_VOLUME_DOWN 0x42938#define CEC_OP_UI_CMD_MUTE 0x43939#define CEC_OP_UI_CMD_PLAY 0x44940#define CEC_OP_UI_CMD_STOP 0x45941#define CEC_OP_UI_CMD_PAUSE 0x46942#define CEC_OP_UI_CMD_RECORD 0x47943#define CEC_OP_UI_CMD_REWIND 0x48944#define CEC_OP_UI_CMD_FAST_FORWARD 0x49945#define CEC_OP_UI_CMD_EJECT 0x4a946#define CEC_OP_UI_CMD_SKIP_FORWARD 0x4b947#define CEC_OP_UI_CMD_SKIP_BACKWARD 0x4c948#define CEC_OP_UI_CMD_STOP_RECORD 0x4d949#define CEC_OP_UI_CMD_PAUSE_RECORD 0x4e950#define CEC_OP_UI_CMD_ANGLE 0x50951#define CEC_OP_UI_CMD_SUB_PICTURE 0x51952#define CEC_OP_UI_CMD_VIDEO_ON_DEMAND 0x52953#define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE 0x53954#define CEC_OP_UI_CMD_TIMER_PROGRAMMING 0x54955#define CEC_OP_UI_CMD_INITIAL_CONFIGURATION 0x55956#define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE 0x56957#define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION 0x57958#define CEC_OP_UI_CMD_AUDIO_DESCRIPTION 0x58959#define CEC_OP_UI_CMD_INTERNET 0x59960#define CEC_OP_UI_CMD_3D_MODE 0x5a961#define CEC_OP_UI_CMD_PLAY_FUNCTION 0x60962#define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION 0x61963#define CEC_OP_UI_CMD_RECORD_FUNCTION 0x62964#define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION 0x63965#define CEC_OP_UI_CMD_STOP_FUNCTION 0x64966#define CEC_OP_UI_CMD_MUTE_FUNCTION 0x65967#define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION 0x66968#define CEC_OP_UI_CMD_TUNE_FUNCTION 0x67969#define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION 0x68970#define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION 0x69971#define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION 0x6a972#define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION 0x6b973#define CEC_OP_UI_CMD_POWER_OFF_FUNCTION 0x6c974#define CEC_OP_UI_CMD_POWER_ON_FUNCTION 0x6d975#define CEC_OP_UI_CMD_F1_BLUE 0x71976#define CEC_OP_UI_CMD_F2_RED 0x72977#define CEC_OP_UI_CMD_F3_GREEN 0x73978#define CEC_OP_UI_CMD_F4_YELLOW 0x74979#define CEC_OP_UI_CMD_F5 0x75980#define CEC_OP_UI_CMD_DATA 0x76981/* UI Broadcast Type Operand (ui_bcast_type) */982#define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00983#define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01984#define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10985#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20986#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30987#define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40988#define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50989#define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60990#define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70991#define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80992#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90993#define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91994#define CEC_OP_UI_BCAST_TYPE_IP 0xa0995/* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */996#define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10997#define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20998#define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80999#define CEC_OP_UI_SND_PRES_CTL_REVERB 0x901000#define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa01001#define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb11002#define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb21003#define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb31004#define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc11005#define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc21006#define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc31007 1008#define CEC_MSG_USER_CONTROL_RELEASED 0x451009 1010 1011/* Remote Control Passthrough Feature */1012 1013/*1014 * Has also:1015 * CEC_MSG_USER_CONTROL_PRESSED1016 * CEC_MSG_USER_CONTROL_RELEASED1017 */1018 1019 1020/* Power Status Feature */1021#define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f1022#define CEC_MSG_REPORT_POWER_STATUS 0x901023/* Power Status Operand (pwr_state) */1024#define CEC_OP_POWER_STATUS_ON 01025#define CEC_OP_POWER_STATUS_STANDBY 11026#define CEC_OP_POWER_STATUS_TO_ON 21027#define CEC_OP_POWER_STATUS_TO_STANDBY 31028 1029 1030/* General Protocol Messages */1031#define CEC_MSG_FEATURE_ABORT 0x001032/* Abort Reason Operand (reason) */1033#define CEC_OP_ABORT_UNRECOGNIZED_OP 01034#define CEC_OP_ABORT_INCORRECT_MODE 11035#define CEC_OP_ABORT_NO_SOURCE 21036#define CEC_OP_ABORT_INVALID_OP 31037#define CEC_OP_ABORT_REFUSED 41038#define CEC_OP_ABORT_UNDETERMINED 51039 1040#define CEC_MSG_ABORT 0xff1041 1042 1043/* System Audio Control Feature */1044 1045/*1046 * Has also:1047 * CEC_MSG_USER_CONTROL_PRESSED1048 * CEC_MSG_USER_CONTROL_RELEASED1049 */1050#define CEC_MSG_GIVE_AUDIO_STATUS 0x711051#define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d1052#define CEC_MSG_REPORT_AUDIO_STATUS 0x7a1053/* Audio Mute Status Operand (aud_mute_status) */1054#define CEC_OP_AUD_MUTE_STATUS_OFF 01055#define CEC_OP_AUD_MUTE_STATUS_ON 11056 1057#define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa31058#define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa41059#define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x721060/* System Audio Status Operand (sys_aud_status) */1061#define CEC_OP_SYS_AUD_STATUS_OFF 01062#define CEC_OP_SYS_AUD_STATUS_ON 11063 1064#define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x701065#define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e1066/* Audio Format ID Operand (audio_format_id) */1067#define CEC_OP_AUD_FMT_ID_CEA861 01068#define CEC_OP_AUD_FMT_ID_CEA861_CXT 11069 1070#define CEC_MSG_SET_AUDIO_VOLUME_LEVEL 0x731071 1072/* Audio Rate Control Feature */1073#define CEC_MSG_SET_AUDIO_RATE 0x9a1074/* Audio Rate Operand (audio_rate) */1075#define CEC_OP_AUD_RATE_OFF 01076#define CEC_OP_AUD_RATE_WIDE_STD 11077#define CEC_OP_AUD_RATE_WIDE_FAST 21078#define CEC_OP_AUD_RATE_WIDE_SLOW 31079#define CEC_OP_AUD_RATE_NARROW_STD 41080#define CEC_OP_AUD_RATE_NARROW_FAST 51081#define CEC_OP_AUD_RATE_NARROW_SLOW 61082 1083 1084/* Audio Return Channel Control Feature */1085#define CEC_MSG_INITIATE_ARC 0xc01086#define CEC_MSG_REPORT_ARC_INITIATED 0xc11087#define CEC_MSG_REPORT_ARC_TERMINATED 0xc21088#define CEC_MSG_REQUEST_ARC_INITIATION 0xc31089#define CEC_MSG_REQUEST_ARC_TERMINATION 0xc41090#define CEC_MSG_TERMINATE_ARC 0xc51091 1092 1093/* Dynamic Audio Lipsync Feature */1094/* Only for CEC 2.0 and up */1095#define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa71096#define CEC_MSG_REPORT_CURRENT_LATENCY 0xa81097/* Low Latency Mode Operand (low_latency_mode) */1098#define CEC_OP_LOW_LATENCY_MODE_OFF 01099#define CEC_OP_LOW_LATENCY_MODE_ON 11100/* Audio Output Compensated Operand (audio_out_compensated) */1101#define CEC_OP_AUD_OUT_COMPENSATED_NA 01102#define CEC_OP_AUD_OUT_COMPENSATED_DELAY 11103#define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 21104#define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 31105 1106 1107/* Capability Discovery and Control Feature */1108#define CEC_MSG_CDC_MESSAGE 0xf81109/* Ethernet-over-HDMI: nobody ever does this... */1110#define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x001111#define CEC_MSG_CDC_HEC_REPORT_STATE 0x011112/* HEC Functionality State Operand (hec_func_state) */1113#define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 01114#define CEC_OP_HEC_FUNC_STATE_INACTIVE 11115#define CEC_OP_HEC_FUNC_STATE_ACTIVE 21116#define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 31117/* Host Functionality State Operand (host_func_state) */1118#define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 01119#define CEC_OP_HOST_FUNC_STATE_INACTIVE 11120#define CEC_OP_HOST_FUNC_STATE_ACTIVE 21121/* ENC Functionality State Operand (enc_func_state) */1122#define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 01123#define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 11124#define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 21125/* CDC Error Code Operand (cdc_errcode) */1126#define CEC_OP_CDC_ERROR_CODE_NONE 01127#define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 11128#define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 21129#define CEC_OP_CDC_ERROR_CODE_OTHER 31130/* HEC Support Operand (hec_support) */1131#define CEC_OP_HEC_SUPPORT_NO 01132#define CEC_OP_HEC_SUPPORT_YES 11133/* HEC Activation Operand (hec_activation) */1134#define CEC_OP_HEC_ACTIVATION_ON 01135#define CEC_OP_HEC_ACTIVATION_OFF 11136 1137#define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x021138#define CEC_MSG_CDC_HEC_SET_STATE 0x031139/* HEC Set State Operand (hec_set_state) */1140#define CEC_OP_HEC_SET_STATE_DEACTIVATE 01141#define CEC_OP_HEC_SET_STATE_ACTIVATE 11142 1143#define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x041144#define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x051145#define CEC_MSG_CDC_HEC_DISCOVER 0x061146/* Hotplug Detect messages */1147#define CEC_MSG_CDC_HPD_SET_STATE 0x101148/* HPD State Operand (hpd_state) */1149#define CEC_OP_HPD_STATE_CP_EDID_DISABLE 01150#define CEC_OP_HPD_STATE_CP_EDID_ENABLE 11151#define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 21152#define CEC_OP_HPD_STATE_EDID_DISABLE 31153#define CEC_OP_HPD_STATE_EDID_ENABLE 41154#define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 51155#define CEC_MSG_CDC_HPD_REPORT_STATE 0x111156/* HPD Error Code Operand (hpd_error) */1157#define CEC_OP_HPD_ERROR_NONE 01158#define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 11159#define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 21160#define CEC_OP_HPD_ERROR_OTHER 31161#define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 41162 1163/* End of Messages */1164 1165/* Helper functions to identify the 'special' CEC devices */1166 1167static inline int cec_is_2nd_tv(const struct cec_log_addrs *las)1168{1169 /*1170 * It is a second TV if the logical address is 14 or 15 and the1171 * primary device type is a TV.1172 */1173 return las->num_log_addrs &&1174 las->log_addr[0] >= CEC_LOG_ADDR_SPECIFIC &&1175 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_TV;1176}1177 1178static inline int cec_is_processor(const struct cec_log_addrs *las)1179{1180 /*1181 * It is a processor if the logical address is 12-15 and the1182 * primary device type is a Processor.1183 */1184 return las->num_log_addrs &&1185 las->log_addr[0] >= CEC_LOG_ADDR_BACKUP_1 &&1186 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_PROCESSOR;1187}1188 1189static inline int cec_is_switch(const struct cec_log_addrs *las)1190{1191 /*1192 * It is a switch if the logical address is 15 and the1193 * primary device type is a Switch and the CDC-Only flag is not set.1194 */1195 return las->num_log_addrs == 1 &&1196 las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED &&1197 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH &&1198 !(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY);1199}1200 1201static inline int cec_is_cdc_only(const struct cec_log_addrs *las)1202{1203 /*1204 * It is a CDC-only device if the logical address is 15 and the1205 * primary device type is a Switch and the CDC-Only flag is set.1206 */1207 return las->num_log_addrs == 1 &&1208 las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED &&1209 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH &&1210 (las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY);1211}1212 1213#endif1214