1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ 2 /* 3 * cec - HDMI Consumer Electronics Control public header 4 * 5 * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. 6 */ 7 8 #ifndef _CEC_UAPI_H 9 #define _CEC_UAPI_H 10 11 #include <linux/types.h> 12 #include <linux/string.h> 13 14 #define CEC_MAX_MSG_SIZE 16 15 16 /** 17 * struct cec_msg - CEC message structure. 18 * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the 19 * driver when the message transmission has finished. 20 * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the 21 * 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 be 25 * 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 waiting 27 * forever as is done with CEC_RECEIVE. 28 * @sequence: The framework assigns a sequence number to messages that are 29 * sent. This can be used to track replies to previously sent 30 * messages. 31 * @flags: Set to 0. 32 * @msg: The message payload. 33 * @reply: This field is ignored with CEC_RECEIVE and is only used by 34 * CEC_TRANSMIT. If non-zero, then wait for a reply with this 35 * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for 36 * a possible ABORT reply. If there was an error when sending the 37 * msg or FeatureAbort was returned, then reply is set to 0. 38 * If reply is non-zero upon return, then len/msg are set to 39 * the received message. 40 * If reply is zero upon return and status has the 41 * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to 42 * the received feature abort message. 43 * If reply is zero upon return and status has the 44 * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at 45 * all. If reply is non-zero for CEC_TRANSMIT and the message is a 46 * broadcast, then -EINVAL is returned. 47 * if reply is non-zero, then timeout is set to 1000 (the required 48 * 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 the 54 * driver. 55 * @tx_error_cnt: The number of 'Error' events. Set by the driver. 56 */ 57 struct 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 structure 77 */ 78 static 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 structure 86 */ 87 static 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 poll 94 * @msg: the message structure 95 */ 96 static 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 structure 104 */ 105 static 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 structure 113 * @initiator: the logical address of the initiator 114 * @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 poll 117 * message) and the initiator and destination are filled in. 118 */ 119 static 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 reply 130 * @orig: the original message structure 131 * 132 * Set the msg destination to the orig initiator and the msg initiator to the 133 * orig destination. Note that msg and orig may be the same pointer, in which 134 * case the change is done in place. 135 */ 136 static inline void cec_msg_set_reply_to(struct cec_msg *msg, 137 struct cec_msg *orig) 138 { 139 /* The destination becomes the initiator and vice versa */ 140 msg->msg[0] = (cec_msg_destination(orig) << 4) | 141 cec_msg_initiator(orig); 142 msg->reply = msg->timeout = 0; 143 } 144 145 /* cec_msg flags field */ 146 #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) 147 #define CEC_MSG_FL_RAW (1 << 1) 148 149 /* cec_msg tx/rx_status field */ 150 #define CEC_TX_STATUS_OK (1 << 0) 151 #define CEC_TX_STATUS_ARB_LOST (1 << 1) 152 #define CEC_TX_STATUS_NACK (1 << 2) 153 #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) 154 #define CEC_TX_STATUS_ERROR (1 << 4) 155 #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) 156 #define CEC_TX_STATUS_ABORTED (1 << 6) 157 #define CEC_TX_STATUS_TIMEOUT (1 << 7) 158 159 #define CEC_RX_STATUS_OK (1 << 0) 160 #define CEC_RX_STATUS_TIMEOUT (1 << 1) 161 #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) 162 #define CEC_RX_STATUS_ABORTED (1 << 3) 163 164 static inline int cec_msg_status_is_ok(const struct cec_msg *msg) 165 { 166 if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK)) 167 return 0; 168 if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK)) 169 return 0; 170 if (!msg->tx_status && !msg->rx_status) 171 return 0; 172 return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT); 173 } 174 175 #define CEC_LOG_ADDR_INVALID 0xff 176 #define CEC_PHYS_ADDR_INVALID 0xffff 177 178 /* 179 * The maximum number of logical addresses one device can be assigned to. 180 * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The 181 * Analog Devices CEC hardware supports 3. So let's go wild and go for 4. 182 */ 183 #define CEC_MAX_LOG_ADDRS 4 184 185 /* The logical addresses defined by CEC 2.0 */ 186 #define CEC_LOG_ADDR_TV 0 187 #define CEC_LOG_ADDR_RECORD_1 1 188 #define CEC_LOG_ADDR_RECORD_2 2 189 #define CEC_LOG_ADDR_TUNER_1 3 190 #define CEC_LOG_ADDR_PLAYBACK_1 4 191 #define CEC_LOG_ADDR_AUDIOSYSTEM 5 192 #define CEC_LOG_ADDR_TUNER_2 6 193 #define CEC_LOG_ADDR_TUNER_3 7 194 #define CEC_LOG_ADDR_PLAYBACK_2 8 195 #define CEC_LOG_ADDR_RECORD_3 9 196 #define CEC_LOG_ADDR_TUNER_4 10 197 #define CEC_LOG_ADDR_PLAYBACK_3 11 198 #define CEC_LOG_ADDR_BACKUP_1 12 199 #define CEC_LOG_ADDR_BACKUP_2 13 200 #define CEC_LOG_ADDR_SPECIFIC 14 201 #define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */ 202 #define CEC_LOG_ADDR_BROADCAST 15 /* as destination address */ 203 204 /* The logical address types that the CEC device wants to claim */ 205 #define CEC_LOG_ADDR_TYPE_TV 0 206 #define CEC_LOG_ADDR_TYPE_RECORD 1 207 #define CEC_LOG_ADDR_TYPE_TUNER 2 208 #define CEC_LOG_ADDR_TYPE_PLAYBACK 3 209 #define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4 210 #define CEC_LOG_ADDR_TYPE_SPECIFIC 5 211 #define CEC_LOG_ADDR_TYPE_UNREGISTERED 6 212 /* 213 * Switches should use UNREGISTERED. 214 * Processors should use SPECIFIC. 215 */ 216 217 #define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV) 218 #define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \ 219 (1 << CEC_LOG_ADDR_RECORD_2) | \ 220 (1 << CEC_LOG_ADDR_RECORD_3)) 221 #define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \ 222 (1 << CEC_LOG_ADDR_TUNER_2) | \ 223 (1 << CEC_LOG_ADDR_TUNER_3) | \ 224 (1 << CEC_LOG_ADDR_TUNER_4)) 225 #define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \ 226 (1 << CEC_LOG_ADDR_PLAYBACK_2) | \ 227 (1 << CEC_LOG_ADDR_PLAYBACK_3)) 228 #define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM) 229 #define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \ 230 (1 << CEC_LOG_ADDR_BACKUP_2)) 231 #define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC) 232 #define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED) 233 234 static inline int cec_has_tv(__u16 log_addr_mask) 235 { 236 return log_addr_mask & CEC_LOG_ADDR_MASK_TV; 237 } 238 239 static inline int cec_has_record(__u16 log_addr_mask) 240 { 241 return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD; 242 } 243 244 static inline int cec_has_tuner(__u16 log_addr_mask) 245 { 246 return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER; 247 } 248 249 static inline int cec_has_playback(__u16 log_addr_mask) 250 { 251 return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK; 252 } 253 254 static inline int cec_has_audiosystem(__u16 log_addr_mask) 255 { 256 return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM; 257 } 258 259 static inline int cec_has_backup(__u16 log_addr_mask) 260 { 261 return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP; 262 } 263 264 static inline int cec_has_specific(__u16 log_addr_mask) 265 { 266 return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC; 267 } 268 269 static inline int cec_is_unregistered(__u16 log_addr_mask) 270 { 271 return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED; 272 } 273 274 static inline int cec_is_unconfigured(__u16 log_addr_mask) 275 { 276 return log_addr_mask == 0; 277 } 278 279 /* 280 * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID 281 * should be disabled (CEC_S_VENDOR_ID) 282 */ 283 #define CEC_VENDOR_ID_NONE 0xffffffff 284 285 /* The message handling modes */ 286 /* Modes for initiator */ 287 #define CEC_MODE_NO_INITIATOR (0x0 << 0) 288 #define CEC_MODE_INITIATOR (0x1 << 0) 289 #define CEC_MODE_EXCL_INITIATOR (0x2 << 0) 290 #define CEC_MODE_INITIATOR_MSK 0x0f 291 292 /* Modes for follower */ 293 #define CEC_MODE_NO_FOLLOWER (0x0 << 4) 294 #define CEC_MODE_FOLLOWER (0x1 << 4) 295 #define CEC_MODE_EXCL_FOLLOWER (0x2 << 4) 296 #define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4) 297 #define CEC_MODE_MONITOR_PIN (0xd << 4) 298 #define CEC_MODE_MONITOR (0xe << 4) 299 #define CEC_MODE_MONITOR_ALL (0xf << 4) 300 #define CEC_MODE_FOLLOWER_MSK 0xf0 301 302 /* Userspace has to configure the physical address */ 303 #define CEC_CAP_PHYS_ADDR (1 << 0) 304 /* Userspace has to configure the logical addresses */ 305 #define CEC_CAP_LOG_ADDRS (1 << 1) 306 /* Userspace can transmit messages (and thus become follower as well) */ 307 #define CEC_CAP_TRANSMIT (1 << 2) 308 /* 309 * Passthrough all messages instead of processing them. 310 */ 311 #define CEC_CAP_PASSTHROUGH (1 << 3) 312 /* Supports remote control */ 313 #define CEC_CAP_RC (1 << 4) 314 /* Hardware can monitor all messages, not just directed and broadcast. */ 315 #define CEC_CAP_MONITOR_ALL (1 << 5) 316 /* Hardware can use CEC only if the HDMI HPD pin is high. */ 317 #define CEC_CAP_NEEDS_HPD (1 << 6) 318 /* Hardware can monitor CEC pin transitions */ 319 #define CEC_CAP_MONITOR_PIN (1 << 7) 320 /* CEC_ADAP_G_CONNECTOR_INFO is available */ 321 #define CEC_CAP_CONNECTOR_INFO (1 << 8) 322 323 /** 324 * struct cec_caps - CEC capabilities structure. 325 * @driver: name of the CEC device driver. 326 * @name: name of the CEC device. @driver + @name must be unique. 327 * @available_log_addrs: number of available logical addresses. 328 * @capabilities: capabilities of the CEC adapter. 329 * @version: version of the CEC adapter framework. 330 */ 331 struct cec_caps { 332 char driver[32]; 333 char name[32]; 334 __u32 available_log_addrs; 335 __u32 capabilities; 336 __u32 version; 337 }; 338 339 /** 340 * struct cec_log_addrs - CEC logical addresses structure. 341 * @log_addr: the claimed logical addresses. Set by the driver. 342 * @log_addr_mask: current logical address mask. Set by the driver. 343 * @cec_version: the CEC version that the adapter should implement. Set by the 344 * caller. 345 * @num_log_addrs: how many logical addresses should be claimed. Set by the 346 * caller. 347 * @vendor_id: the vendor ID of the device. Set by the caller. 348 * @flags: flags. 349 * @osd_name: the OSD name of the device. Set by the caller. 350 * @primary_device_type: the primary device type for each logical address. 351 * Set by the caller. 352 * @log_addr_type: the logical address types. Set by the caller. 353 * @all_device_types: CEC 2.0: all device types represented by the logical 354 * address. Set by the caller. 355 * @features: CEC 2.0: The logical address features. Set by the caller. 356 */ 357 struct cec_log_addrs { 358 __u8 log_addr[CEC_MAX_LOG_ADDRS]; 359 __u16 log_addr_mask; 360 __u8 cec_version; 361 __u8 num_log_addrs; 362 __u32 vendor_id; 363 __u32 flags; 364 char osd_name[15]; 365 __u8 primary_device_type[CEC_MAX_LOG_ADDRS]; 366 __u8 log_addr_type[CEC_MAX_LOG_ADDRS]; 367 368 /* CEC 2.0 */ 369 __u8 all_device_types[CEC_MAX_LOG_ADDRS]; 370 __u8 features[CEC_MAX_LOG_ADDRS][12]; 371 }; 372 373 /* Allow a fallback to unregistered */ 374 #define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0) 375 /* Passthrough RC messages to the input subsystem */ 376 #define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU (1 << 1) 377 /* CDC-Only device: supports only CDC messages */ 378 #define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2) 379 380 /** 381 * struct cec_drm_connector_info - tells which drm connector is 382 * associated with the CEC adapter. 383 * @card_no: drm card number 384 * @connector_id: drm connector ID 385 */ 386 struct cec_drm_connector_info { 387 __u32 card_no; 388 __u32 connector_id; 389 }; 390 391 #define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 392 #define CEC_CONNECTOR_TYPE_DRM 1 393 394 /** 395 * struct cec_connector_info - tells if and which connector is 396 * associated with the CEC adapter. 397 * @type: connector type (if any) 398 * @drm: drm connector info 399 */ 400 struct cec_connector_info { 401 __u32 type; 402 union { 403 struct cec_drm_connector_info drm; 404 __u32 raw[16]; 405 }; 406 }; 407 408 /* Events */ 409 410 /* Event that occurs when the adapter state changes */ 411 #define CEC_EVENT_STATE_CHANGE 1 412 /* 413 * This event is sent when messages are lost because the application 414 * didn't empty the message queue in time 415 */ 416 #define CEC_EVENT_LOST_MSGS 2 417 #define CEC_EVENT_PIN_CEC_LOW 3 418 #define CEC_EVENT_PIN_CEC_HIGH 4 419 #define CEC_EVENT_PIN_HPD_LOW 5 420 #define CEC_EVENT_PIN_HPD_HIGH 6 421 #define CEC_EVENT_PIN_5V_LOW 7 422 #define CEC_EVENT_PIN_5V_HIGH 8 423 424 #define CEC_EVENT_FL_INITIAL_STATE (1 << 0) 425 #define CEC_EVENT_FL_DROPPED_EVENTS (1 << 1) 426 427 /** 428 * struct cec_event_state_change - used when the CEC adapter changes state. 429 * @phys_addr: the current physical address 430 * @log_addr_mask: the current logical address mask 431 * @have_conn_info: if non-zero, then HDMI connector information is available. 432 * This field is only valid if CEC_CAP_CONNECTOR_INFO is set. If that 433 * capability is set and @have_conn_info is zero, then that indicates 434 * that the HDMI connector device is not instantiated, either because 435 * the HDMI driver is still configuring the device or because the HDMI 436 * device was unbound. 437 */ 438 struct cec_event_state_change { 439 __u16 phys_addr; 440 __u16 log_addr_mask; 441 __u16 have_conn_info; 442 }; 443 444 /** 445 * struct cec_event_lost_msgs - tells you how many messages were lost. 446 * @lost_msgs: how many messages were lost. 447 */ 448 struct cec_event_lost_msgs { 449 __u32 lost_msgs; 450 }; 451 452 /** 453 * struct cec_event - CEC event structure 454 * @ts: the timestamp of when the event was sent. 455 * @event: the event. 456 * array. 457 * @state_change: the event payload for CEC_EVENT_STATE_CHANGE. 458 * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS. 459 * @raw: array to pad the union. 460 */ 461 struct cec_event { 462 __u64 ts; 463 __u32 event; 464 __u32 flags; 465 union { 466 struct cec_event_state_change state_change; 467 struct cec_event_lost_msgs lost_msgs; 468 __u32 raw[16]; 469 }; 470 }; 471 472 /* ioctls */ 473 474 /* Adapter capabilities */ 475 #define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps) 476 477 /* 478 * phys_addr is either 0 (if this is the CEC root device) 479 * or a valid physical address obtained from the sink's EDID 480 * as read by this CEC device (if this is a source device) 481 * or a physical address obtained and modified from a sink 482 * EDID and used for a sink CEC device. 483 * If nothing is connected, then phys_addr is 0xffff. 484 * See HDMI 1.4b, section 8.7 (Physical Address). 485 * 486 * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled 487 * internally. 488 */ 489 #define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16) 490 #define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16) 491 492 /* 493 * Configure the CEC adapter. It sets the device type and which 494 * logical types it will try to claim. It will return which 495 * logical addresses it could actually claim. 496 * An error is returned if the adapter is disabled or if there 497 * is no physical address assigned. 498 */ 499 500 #define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs) 501 #define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs) 502 503 /* Transmit/receive a CEC command */ 504 #define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg) 505 #define CEC_RECEIVE _IOWR('a', 6, struct cec_msg) 506 507 /* Dequeue CEC events */ 508 #define CEC_DQEVENT _IOWR('a', 7, struct cec_event) 509 510 /* 511 * Get and set the message handling mode for this filehandle. 512 */ 513 #define CEC_G_MODE _IOR('a', 8, __u32) 514 #define CEC_S_MODE _IOW('a', 9, __u32) 515 516 /* Get the connector info */ 517 #define CEC_ADAP_G_CONNECTOR_INFO _IOR('a', 10, struct cec_connector_info) 518 519 /* 520 * The remainder of this header defines all CEC messages and operands. 521 * The format matters since it the cec-ctl utility parses it to generate 522 * code for implementing all these messages. 523 * 524 * Comments ending with 'Feature' group messages for each feature. 525 * If messages are part of multiple features, then the "Has also" 526 * comment is used to list the previously defined messages that are 527 * supported by the feature. 528 * 529 * Before operands are defined a comment is added that gives the 530 * name of the operand and in brackets the variable name of the 531 * corresponding argument in the cec-funcs.h function. 532 */ 533 534 /* Messages */ 535 536 /* One Touch Play Feature */ 537 #define CEC_MSG_ACTIVE_SOURCE 0x82 538 #define CEC_MSG_IMAGE_VIEW_ON 0x04 539 #define CEC_MSG_TEXT_VIEW_ON 0x0d 540 541 542 /* Routing Control Feature */ 543 544 /* 545 * Has also: 546 * CEC_MSG_ACTIVE_SOURCE 547 */ 548 549 #define CEC_MSG_INACTIVE_SOURCE 0x9d 550 #define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85 551 #define CEC_MSG_ROUTING_CHANGE 0x80 552 #define CEC_MSG_ROUTING_INFORMATION 0x81 553 #define CEC_MSG_SET_STREAM_PATH 0x86 554 555 556 /* Standby Feature */ 557 #define CEC_MSG_STANDBY 0x36 558 559 560 /* One Touch Record Feature */ 561 #define CEC_MSG_RECORD_OFF 0x0b 562 #define CEC_MSG_RECORD_ON 0x09 563 /* Record Source Type Operand (rec_src_type) */ 564 #define CEC_OP_RECORD_SRC_OWN 1 565 #define CEC_OP_RECORD_SRC_DIGITAL 2 566 #define CEC_OP_RECORD_SRC_ANALOG 3 567 #define CEC_OP_RECORD_SRC_EXT_PLUG 4 568 #define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5 569 /* Service Identification Method Operand (service_id_method) */ 570 #define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0 571 #define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1 572 /* Digital Service Broadcast System Operand (dig_bcast_system) */ 573 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00 574 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01 575 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02 576 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08 577 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09 578 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a 579 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10 580 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11 581 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12 582 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18 583 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19 584 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a 585 #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b 586 /* Analogue Broadcast Type Operand (ana_bcast_type) */ 587 #define CEC_OP_ANA_BCAST_TYPE_CABLE 0 588 #define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1 589 #define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2 590 /* Broadcast System Operand (bcast_system) */ 591 #define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00 592 #define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */ 593 #define CEC_OP_BCAST_SYSTEM_PAL_M 0x02 594 #define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03 595 #define CEC_OP_BCAST_SYSTEM_PAL_I 0x04 596 #define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05 597 #define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06 598 #define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07 599 #define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08 600 #define CEC_OP_BCAST_SYSTEM_OTHER 0x1f 601 /* Channel Number Format Operand (channel_number_fmt) */ 602 #define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01 603 #define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02 604 605 #define CEC_MSG_RECORD_STATUS 0x0a 606 /* Record Status Operand (rec_status) */ 607 #define CEC_OP_RECORD_STATUS_CUR_SRC 0x01 608 #define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02 609 #define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03 610 #define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04 611 #define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05 612 #define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06 613 #define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07 614 #define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09 615 #define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a 616 #define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b 617 #define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c 618 #define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d 619 #define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e 620 #define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10 621 #define CEC_OP_RECORD_STATUS_PLAYING 0x11 622 #define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12 623 #define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13 624 #define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14 625 #define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15 626 #define CEC_OP_RECORD_STATUS_NO_SPACE 0x16 627 #define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17 628 #define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a 629 #define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b 630 #define CEC_OP_RECORD_STATUS_OTHER 0x1f 631 632 #define CEC_MSG_RECORD_TV_SCREEN 0x0f 633 634 635 /* Timer Programming Feature */ 636 #define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33 637 /* Recording Sequence Operand (recording_seq) */ 638 #define CEC_OP_REC_SEQ_SUNDAY 0x01 639 #define CEC_OP_REC_SEQ_MONDAY 0x02 640 #define CEC_OP_REC_SEQ_TUESDAY 0x04 641 #define CEC_OP_REC_SEQ_WEDNESDAY 0x08 642 #define CEC_OP_REC_SEQ_THURSDAY 0x10 643 #define CEC_OP_REC_SEQ_FRIDAY 0x20 644 #define CEC_OP_REC_SEQ_SATERDAY 0x40 645 #define CEC_OP_REC_SEQ_ONCE_ONLY 0x00 646 647 #define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99 648 649 #define CEC_MSG_CLEAR_EXT_TIMER 0xa1 650 /* External Source Specifier Operand (ext_src_spec) */ 651 #define CEC_OP_EXT_SRC_PLUG 0x04 652 #define CEC_OP_EXT_SRC_PHYS_ADDR 0x05 653 654 #define CEC_MSG_SET_ANALOGUE_TIMER 0x34 655 #define CEC_MSG_SET_DIGITAL_TIMER 0x97 656 #define CEC_MSG_SET_EXT_TIMER 0xa2 657 658 #define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67 659 #define CEC_MSG_TIMER_CLEARED_STATUS 0x43 660 /* Timer Cleared Status Data Operand (timer_cleared_status) */ 661 #define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00 662 #define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01 663 #define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02 664 #define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80 665 666 #define CEC_MSG_TIMER_STATUS 0x35 667 /* Timer Overlap Warning Operand (timer_overlap_warning) */ 668 #define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0 669 #define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1 670 /* Media Info Operand (media_info) */ 671 #define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0 672 #define CEC_OP_MEDIA_INFO_PROT_MEDIA 1 673 #define CEC_OP_MEDIA_INFO_NO_MEDIA 2 674 /* Programmed Indicator Operand (prog_indicator) */ 675 #define CEC_OP_PROG_IND_NOT_PROGRAMMED 0 676 #define CEC_OP_PROG_IND_PROGRAMMED 1 677 /* Programmed Info Operand (prog_info) */ 678 #define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08 679 #define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09 680 #define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b 681 #define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a 682 /* Not Programmed Error Info Operand (prog_error) */ 683 #define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01 684 #define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02 685 #define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03 686 #define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04 687 #define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05 688 #define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06 689 #define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07 690 #define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08 691 #define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09 692 #define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a 693 #define CEC_OP_PROG_ERROR_DUPLICATE 0x0e 694 695 696 /* System Information Feature */ 697 #define CEC_MSG_CEC_VERSION 0x9e 698 /* CEC Version Operand (cec_version) */ 699 #define CEC_OP_CEC_VERSION_1_3A 4 700 #define CEC_OP_CEC_VERSION_1_4 5 701 #define CEC_OP_CEC_VERSION_2_0 6 702 703 #define CEC_MSG_GET_CEC_VERSION 0x9f 704 #define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83 705 #define CEC_MSG_GET_MENU_LANGUAGE 0x91 706 #define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84 707 /* Primary Device Type Operand (prim_devtype) */ 708 #define CEC_OP_PRIM_DEVTYPE_TV 0 709 #define CEC_OP_PRIM_DEVTYPE_RECORD 1 710 #define CEC_OP_PRIM_DEVTYPE_TUNER 3 711 #define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4 712 #define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5 713 #define CEC_OP_PRIM_DEVTYPE_SWITCH 6 714 #define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7 715 716 #define CEC_MSG_SET_MENU_LANGUAGE 0x32 717 #define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */ 718 /* All Device Types Operand (all_device_types) */ 719 #define CEC_OP_ALL_DEVTYPE_TV 0x80 720 #define CEC_OP_ALL_DEVTYPE_RECORD 0x40 721 #define CEC_OP_ALL_DEVTYPE_TUNER 0x20 722 #define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10 723 #define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08 724 #define CEC_OP_ALL_DEVTYPE_SWITCH 0x04 725 /* 726 * And if you wondering what happened to PROCESSOR devices: those should 727 * be mapped to a SWITCH. 728 */ 729 730 /* Valid for RC Profile and Device Feature operands */ 731 #define CEC_OP_FEAT_EXT 0x80 /* Extension bit */ 732 /* RC Profile Operand (rc_profile) */ 733 #define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00 734 #define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02 735 #define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06 736 #define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a 737 #define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e 738 #define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50 739 #define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48 740 #define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44 741 #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42 742 #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41 743 /* Device Feature Operand (dev_features) */ 744 #define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40 745 #define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20 746 #define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10 747 #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08 748 #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04 749 #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02 750 751 #define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */ 752 753 754 /* Deck Control Feature */ 755 #define CEC_MSG_DECK_CONTROL 0x42 756 /* Deck Control Mode Operand (deck_control_mode) */ 757 #define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1 758 #define CEC_OP_DECK_CTL_MODE_SKIP_REV 2 759 #define CEC_OP_DECK_CTL_MODE_STOP 3 760 #define CEC_OP_DECK_CTL_MODE_EJECT 4 761 762 #define CEC_MSG_DECK_STATUS 0x1b 763 /* Deck Info Operand (deck_info) */ 764 #define CEC_OP_DECK_INFO_PLAY 0x11 765 #define CEC_OP_DECK_INFO_RECORD 0x12 766 #define CEC_OP_DECK_INFO_PLAY_REV 0x13 767 #define CEC_OP_DECK_INFO_STILL 0x14 768 #define CEC_OP_DECK_INFO_SLOW 0x15 769 #define CEC_OP_DECK_INFO_SLOW_REV 0x16 770 #define CEC_OP_DECK_INFO_FAST_FWD 0x17 771 #define CEC_OP_DECK_INFO_FAST_REV 0x18 772 #define CEC_OP_DECK_INFO_NO_MEDIA 0x19 773 #define CEC_OP_DECK_INFO_STOP 0x1a 774 #define CEC_OP_DECK_INFO_SKIP_FWD 0x1b 775 #define CEC_OP_DECK_INFO_SKIP_REV 0x1c 776 #define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d 777 #define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e 778 #define CEC_OP_DECK_INFO_OTHER 0x1f 779 780 #define CEC_MSG_GIVE_DECK_STATUS 0x1a 781 /* Status Request Operand (status_req) */ 782 #define CEC_OP_STATUS_REQ_ON 1 783 #define CEC_OP_STATUS_REQ_OFF 2 784 #define CEC_OP_STATUS_REQ_ONCE 3 785 786 #define CEC_MSG_PLAY 0x41 787 /* Play Mode Operand (play_mode) */ 788 #define CEC_OP_PLAY_MODE_PLAY_FWD 0x24 789 #define CEC_OP_PLAY_MODE_PLAY_REV 0x20 790 #define CEC_OP_PLAY_MODE_PLAY_STILL 0x25 791 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05 792 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06 793 #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07 794 #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09 795 #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a 796 #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b 797 #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15 798 #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16 799 #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17 800 #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19 801 #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a 802 #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b 803 804 805 /* Tuner Control Feature */ 806 #define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08 807 #define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92 808 #define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93 809 #define CEC_MSG_TUNER_DEVICE_STATUS 0x07 810 /* Recording Flag Operand (rec_flag) */ 811 #define CEC_OP_REC_FLAG_NOT_USED 0 812 #define CEC_OP_REC_FLAG_USED 1 813 /* Tuner Display Info Operand (tuner_display_info) */ 814 #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0 815 #define CEC_OP_TUNER_DISPLAY_INFO_NONE 1 816 #define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2 817 818 #define CEC_MSG_TUNER_STEP_DECREMENT 0x06 819 #define CEC_MSG_TUNER_STEP_INCREMENT 0x05 820 821 822 /* Vendor Specific Commands Feature */ 823 824 /* 825 * Has also: 826 * CEC_MSG_CEC_VERSION 827 * CEC_MSG_GET_CEC_VERSION 828 */ 829 #define CEC_MSG_DEVICE_VENDOR_ID 0x87 830 #define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c 831 #define CEC_MSG_VENDOR_COMMAND 0x89 832 #define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0 833 #define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a 834 #define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b 835 836 837 /* OSD Display Feature */ 838 #define CEC_MSG_SET_OSD_STRING 0x64 839 /* Display Control Operand (disp_ctl) */ 840 #define CEC_OP_DISP_CTL_DEFAULT 0x00 841 #define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40 842 #define CEC_OP_DISP_CTL_CLEAR 0x80 843 844 845 /* Device OSD Transfer Feature */ 846 #define CEC_MSG_GIVE_OSD_NAME 0x46 847 #define CEC_MSG_SET_OSD_NAME 0x47 848 849 850 /* Device Menu Control Feature */ 851 #define CEC_MSG_MENU_REQUEST 0x8d 852 /* Menu Request Type Operand (menu_req) */ 853 #define CEC_OP_MENU_REQUEST_ACTIVATE 0x00 854 #define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01 855 #define CEC_OP_MENU_REQUEST_QUERY 0x02 856 857 #define CEC_MSG_MENU_STATUS 0x8e 858 /* Menu State Operand (menu_state) */ 859 #define CEC_OP_MENU_STATE_ACTIVATED 0x00 860 #define CEC_OP_MENU_STATE_DEACTIVATED 0x01 861 862 #define CEC_MSG_USER_CONTROL_PRESSED 0x44 863 /* UI Command Operand (ui_cmd) */ 864 #define CEC_OP_UI_CMD_SELECT 0x00 865 #define CEC_OP_UI_CMD_UP 0x01 866 #define CEC_OP_UI_CMD_DOWN 0x02 867 #define CEC_OP_UI_CMD_LEFT 0x03 868 #define CEC_OP_UI_CMD_RIGHT 0x04 869 #define CEC_OP_UI_CMD_RIGHT_UP 0x05 870 #define CEC_OP_UI_CMD_RIGHT_DOWN 0x06 871 #define CEC_OP_UI_CMD_LEFT_UP 0x07 872 #define CEC_OP_UI_CMD_LEFT_DOWN 0x08 873 #define CEC_OP_UI_CMD_DEVICE_ROOT_MENU 0x09 874 #define CEC_OP_UI_CMD_DEVICE_SETUP_MENU 0x0a 875 #define CEC_OP_UI_CMD_CONTENTS_MENU 0x0b 876 #define CEC_OP_UI_CMD_FAVORITE_MENU 0x0c 877 #define CEC_OP_UI_CMD_BACK 0x0d 878 #define CEC_OP_UI_CMD_MEDIA_TOP_MENU 0x10 879 #define CEC_OP_UI_CMD_MEDIA_CONTEXT_SENSITIVE_MENU 0x11 880 #define CEC_OP_UI_CMD_NUMBER_ENTRY_MODE 0x1d 881 #define CEC_OP_UI_CMD_NUMBER_11 0x1e 882 #define CEC_OP_UI_CMD_NUMBER_12 0x1f 883 #define CEC_OP_UI_CMD_NUMBER_0_OR_NUMBER_10 0x20 884 #define CEC_OP_UI_CMD_NUMBER_1 0x21 885 #define CEC_OP_UI_CMD_NUMBER_2 0x22 886 #define CEC_OP_UI_CMD_NUMBER_3 0x23 887 #define CEC_OP_UI_CMD_NUMBER_4 0x24 888 #define CEC_OP_UI_CMD_NUMBER_5 0x25 889 #define CEC_OP_UI_CMD_NUMBER_6 0x26 890 #define CEC_OP_UI_CMD_NUMBER_7 0x27 891 #define CEC_OP_UI_CMD_NUMBER_8 0x28 892 #define CEC_OP_UI_CMD_NUMBER_9 0x29 893 #define CEC_OP_UI_CMD_DOT 0x2a 894 #define CEC_OP_UI_CMD_ENTER 0x2b 895 #define CEC_OP_UI_CMD_CLEAR 0x2c 896 #define CEC_OP_UI_CMD_NEXT_FAVORITE 0x2f 897 #define CEC_OP_UI_CMD_CHANNEL_UP 0x30 898 #define CEC_OP_UI_CMD_CHANNEL_DOWN 0x31 899 #define CEC_OP_UI_CMD_PREVIOUS_CHANNEL 0x32 900 #define CEC_OP_UI_CMD_SOUND_SELECT 0x33 901 #define CEC_OP_UI_CMD_INPUT_SELECT 0x34 902 #define CEC_OP_UI_CMD_DISPLAY_INFORMATION 0x35 903 #define CEC_OP_UI_CMD_HELP 0x36 904 #define CEC_OP_UI_CMD_PAGE_UP 0x37 905 #define CEC_OP_UI_CMD_PAGE_DOWN 0x38 906 #define CEC_OP_UI_CMD_POWER 0x40 907 #define CEC_OP_UI_CMD_VOLUME_UP 0x41 908 #define CEC_OP_UI_CMD_VOLUME_DOWN 0x42 909 #define CEC_OP_UI_CMD_MUTE 0x43 910 #define CEC_OP_UI_CMD_PLAY 0x44 911 #define CEC_OP_UI_CMD_STOP 0x45 912 #define CEC_OP_UI_CMD_PAUSE 0x46 913 #define CEC_OP_UI_CMD_RECORD 0x47 914 #define CEC_OP_UI_CMD_REWIND 0x48 915 #define CEC_OP_UI_CMD_FAST_FORWARD 0x49 916 #define CEC_OP_UI_CMD_EJECT 0x4a 917 #define CEC_OP_UI_CMD_SKIP_FORWARD 0x4b 918 #define CEC_OP_UI_CMD_SKIP_BACKWARD 0x4c 919 #define CEC_OP_UI_CMD_STOP_RECORD 0x4d 920 #define CEC_OP_UI_CMD_PAUSE_RECORD 0x4e 921 #define CEC_OP_UI_CMD_ANGLE 0x50 922 #define CEC_OP_UI_CMD_SUB_PICTURE 0x51 923 #define CEC_OP_UI_CMD_VIDEO_ON_DEMAND 0x52 924 #define CEC_OP_UI_CMD_ELECTRONIC_PROGRAM_GUIDE 0x53 925 #define CEC_OP_UI_CMD_TIMER_PROGRAMMING 0x54 926 #define CEC_OP_UI_CMD_INITIAL_CONFIGURATION 0x55 927 #define CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE 0x56 928 #define CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION 0x57 929 #define CEC_OP_UI_CMD_AUDIO_DESCRIPTION 0x58 930 #define CEC_OP_UI_CMD_INTERNET 0x59 931 #define CEC_OP_UI_CMD_3D_MODE 0x5a 932 #define CEC_OP_UI_CMD_PLAY_FUNCTION 0x60 933 #define CEC_OP_UI_CMD_PAUSE_PLAY_FUNCTION 0x61 934 #define CEC_OP_UI_CMD_RECORD_FUNCTION 0x62 935 #define CEC_OP_UI_CMD_PAUSE_RECORD_FUNCTION 0x63 936 #define CEC_OP_UI_CMD_STOP_FUNCTION 0x64 937 #define CEC_OP_UI_CMD_MUTE_FUNCTION 0x65 938 #define CEC_OP_UI_CMD_RESTORE_VOLUME_FUNCTION 0x66 939 #define CEC_OP_UI_CMD_TUNE_FUNCTION 0x67 940 #define CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION 0x68 941 #define CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION 0x69 942 #define CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION 0x6a 943 #define CEC_OP_UI_CMD_POWER_TOGGLE_FUNCTION 0x6b 944 #define CEC_OP_UI_CMD_POWER_OFF_FUNCTION 0x6c 945 #define CEC_OP_UI_CMD_POWER_ON_FUNCTION 0x6d 946 #define CEC_OP_UI_CMD_F1_BLUE 0x71 947 #define CEC_OP_UI_CMD_F2_RED 0x72 948 #define CEC_OP_UI_CMD_F3_GREEN 0x73 949 #define CEC_OP_UI_CMD_F4_YELLOW 0x74 950 #define CEC_OP_UI_CMD_F5 0x75 951 #define CEC_OP_UI_CMD_DATA 0x76 952 /* UI Broadcast Type Operand (ui_bcast_type) */ 953 #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00 954 #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01 955 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10 956 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20 957 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30 958 #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40 959 #define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50 960 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60 961 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70 962 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80 963 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90 964 #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91 965 #define CEC_OP_UI_BCAST_TYPE_IP 0xa0 966 /* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */ 967 #define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10 968 #define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20 969 #define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80 970 #define CEC_OP_UI_SND_PRES_CTL_REVERB 0x90 971 #define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa0 972 #define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb1 973 #define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb2 974 #define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb3 975 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc1 976 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc2 977 #define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc3 978 979 #define CEC_MSG_USER_CONTROL_RELEASED 0x45 980 981 982 /* Remote Control Passthrough Feature */ 983 984 /* 985 * Has also: 986 * CEC_MSG_USER_CONTROL_PRESSED 987 * CEC_MSG_USER_CONTROL_RELEASED 988 */ 989 990 991 /* Power Status Feature */ 992 #define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f 993 #define CEC_MSG_REPORT_POWER_STATUS 0x90 994 /* Power Status Operand (pwr_state) */ 995 #define CEC_OP_POWER_STATUS_ON 0 996 #define CEC_OP_POWER_STATUS_STANDBY 1 997 #define CEC_OP_POWER_STATUS_TO_ON 2 998 #define CEC_OP_POWER_STATUS_TO_STANDBY 3 999 1000 1001 /* General Protocol Messages */ 1002 #define CEC_MSG_FEATURE_ABORT 0x00 1003 /* Abort Reason Operand (reason) */ 1004 #define CEC_OP_ABORT_UNRECOGNIZED_OP 0 1005 #define CEC_OP_ABORT_INCORRECT_MODE 1 1006 #define CEC_OP_ABORT_NO_SOURCE 2 1007 #define CEC_OP_ABORT_INVALID_OP 3 1008 #define CEC_OP_ABORT_REFUSED 4 1009 #define CEC_OP_ABORT_UNDETERMINED 5 1010 1011 #define CEC_MSG_ABORT 0xff 1012 1013 1014 /* System Audio Control Feature */ 1015 1016 /* 1017 * Has also: 1018 * CEC_MSG_USER_CONTROL_PRESSED 1019 * CEC_MSG_USER_CONTROL_RELEASED 1020 */ 1021 #define CEC_MSG_GIVE_AUDIO_STATUS 0x71 1022 #define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d 1023 #define CEC_MSG_REPORT_AUDIO_STATUS 0x7a 1024 /* Audio Mute Status Operand (aud_mute_status) */ 1025 #define CEC_OP_AUD_MUTE_STATUS_OFF 0 1026 #define CEC_OP_AUD_MUTE_STATUS_ON 1 1027 1028 #define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa3 1029 #define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa4 1030 #define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x72 1031 /* System Audio Status Operand (sys_aud_status) */ 1032 #define CEC_OP_SYS_AUD_STATUS_OFF 0 1033 #define CEC_OP_SYS_AUD_STATUS_ON 1 1034 1035 #define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x70 1036 #define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e 1037 /* Audio Format ID Operand (audio_format_id) */ 1038 #define CEC_OP_AUD_FMT_ID_CEA861 0 1039 #define CEC_OP_AUD_FMT_ID_CEA861_CXT 1 1040 1041 1042 /* Audio Rate Control Feature */ 1043 #define CEC_MSG_SET_AUDIO_RATE 0x9a 1044 /* Audio Rate Operand (audio_rate) */ 1045 #define CEC_OP_AUD_RATE_OFF 0 1046 #define CEC_OP_AUD_RATE_WIDE_STD 1 1047 #define CEC_OP_AUD_RATE_WIDE_FAST 2 1048 #define CEC_OP_AUD_RATE_WIDE_SLOW 3 1049 #define CEC_OP_AUD_RATE_NARROW_STD 4 1050 #define CEC_OP_AUD_RATE_NARROW_FAST 5 1051 #define CEC_OP_AUD_RATE_NARROW_SLOW 6 1052 1053 1054 /* Audio Return Channel Control Feature */ 1055 #define CEC_MSG_INITIATE_ARC 0xc0 1056 #define CEC_MSG_REPORT_ARC_INITIATED 0xc1 1057 #define CEC_MSG_REPORT_ARC_TERMINATED 0xc2 1058 #define CEC_MSG_REQUEST_ARC_INITIATION 0xc3 1059 #define CEC_MSG_REQUEST_ARC_TERMINATION 0xc4 1060 #define CEC_MSG_TERMINATE_ARC 0xc5 1061 1062 1063 /* Dynamic Audio Lipsync Feature */ 1064 /* Only for CEC 2.0 and up */ 1065 #define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa7 1066 #define CEC_MSG_REPORT_CURRENT_LATENCY 0xa8 1067 /* Low Latency Mode Operand (low_latency_mode) */ 1068 #define CEC_OP_LOW_LATENCY_MODE_OFF 0 1069 #define CEC_OP_LOW_LATENCY_MODE_ON 1 1070 /* Audio Output Compensated Operand (audio_out_compensated) */ 1071 #define CEC_OP_AUD_OUT_COMPENSATED_NA 0 1072 #define CEC_OP_AUD_OUT_COMPENSATED_DELAY 1 1073 #define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 2 1074 #define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 3 1075 1076 1077 /* Capability Discovery and Control Feature */ 1078 #define CEC_MSG_CDC_MESSAGE 0xf8 1079 /* Ethernet-over-HDMI: nobody ever does this... */ 1080 #define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x00 1081 #define CEC_MSG_CDC_HEC_REPORT_STATE 0x01 1082 /* HEC Functionality State Operand (hec_func_state) */ 1083 #define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 0 1084 #define CEC_OP_HEC_FUNC_STATE_INACTIVE 1 1085 #define CEC_OP_HEC_FUNC_STATE_ACTIVE 2 1086 #define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 3 1087 /* Host Functionality State Operand (host_func_state) */ 1088 #define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 0 1089 #define CEC_OP_HOST_FUNC_STATE_INACTIVE 1 1090 #define CEC_OP_HOST_FUNC_STATE_ACTIVE 2 1091 /* ENC Functionality State Operand (enc_func_state) */ 1092 #define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 0 1093 #define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 1 1094 #define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 2 1095 /* CDC Error Code Operand (cdc_errcode) */ 1096 #define CEC_OP_CDC_ERROR_CODE_NONE 0 1097 #define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 1 1098 #define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 2 1099 #define CEC_OP_CDC_ERROR_CODE_OTHER 3 1100 /* HEC Support Operand (hec_support) */ 1101 #define CEC_OP_HEC_SUPPORT_NO 0 1102 #define CEC_OP_HEC_SUPPORT_YES 1 1103 /* HEC Activation Operand (hec_activation) */ 1104 #define CEC_OP_HEC_ACTIVATION_ON 0 1105 #define CEC_OP_HEC_ACTIVATION_OFF 1 1106 1107 #define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x02 1108 #define CEC_MSG_CDC_HEC_SET_STATE 0x03 1109 /* HEC Set State Operand (hec_set_state) */ 1110 #define CEC_OP_HEC_SET_STATE_DEACTIVATE 0 1111 #define CEC_OP_HEC_SET_STATE_ACTIVATE 1 1112 1113 #define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x04 1114 #define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x05 1115 #define CEC_MSG_CDC_HEC_DISCOVER 0x06 1116 /* Hotplug Detect messages */ 1117 #define CEC_MSG_CDC_HPD_SET_STATE 0x10 1118 /* HPD State Operand (hpd_state) */ 1119 #define CEC_OP_HPD_STATE_CP_EDID_DISABLE 0 1120 #define CEC_OP_HPD_STATE_CP_EDID_ENABLE 1 1121 #define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 2 1122 #define CEC_OP_HPD_STATE_EDID_DISABLE 3 1123 #define CEC_OP_HPD_STATE_EDID_ENABLE 4 1124 #define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 5 1125 #define CEC_MSG_CDC_HPD_REPORT_STATE 0x11 1126 /* HPD Error Code Operand (hpd_error) */ 1127 #define CEC_OP_HPD_ERROR_NONE 0 1128 #define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 1 1129 #define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 2 1130 #define CEC_OP_HPD_ERROR_OTHER 3 1131 #define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 4 1132 1133 /* End of Messages */ 1134 1135 /* Helper functions to identify the 'special' CEC devices */ 1136 1137 static inline int cec_is_2nd_tv(const struct cec_log_addrs *las) 1138 { 1139 /* 1140 * It is a second TV if the logical address is 14 or 15 and the 1141 * primary device type is a TV. 1142 */ 1143 return las->num_log_addrs && 1144 las->log_addr[0] >= CEC_LOG_ADDR_SPECIFIC && 1145 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_TV; 1146 } 1147 1148 static inline int cec_is_processor(const struct cec_log_addrs *las) 1149 { 1150 /* 1151 * It is a processor if the logical address is 12-15 and the 1152 * primary device type is a Processor. 1153 */ 1154 return las->num_log_addrs && 1155 las->log_addr[0] >= CEC_LOG_ADDR_BACKUP_1 && 1156 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_PROCESSOR; 1157 } 1158 1159 static inline int cec_is_switch(const struct cec_log_addrs *las) 1160 { 1161 /* 1162 * It is a switch if the logical address is 15 and the 1163 * primary device type is a Switch and the CDC-Only flag is not set. 1164 */ 1165 return las->num_log_addrs == 1 && 1166 las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && 1167 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && 1168 !(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); 1169 } 1170 1171 static inline int cec_is_cdc_only(const struct cec_log_addrs *las) 1172 { 1173 /* 1174 * It is a CDC-only device if the logical address is 15 and the 1175 * primary device type is a Switch and the CDC-Only flag is set. 1176 */ 1177 return las->num_log_addrs == 1 && 1178 las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && 1179 las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && 1180 (las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); 1181 } 1182 1183 #endif 1184