10dbacebeSHans Verkuil /* 20dbacebeSHans Verkuil * cec - HDMI Consumer Electronics Control public header 30dbacebeSHans Verkuil * 40dbacebeSHans Verkuil * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. 50dbacebeSHans Verkuil * 60dbacebeSHans Verkuil * This program is free software; you may redistribute it and/or modify 70dbacebeSHans Verkuil * it under the terms of the GNU General Public License as published by 80dbacebeSHans Verkuil * the Free Software Foundation; version 2 of the License. 90dbacebeSHans Verkuil * 100dbacebeSHans Verkuil * Alternatively you can redistribute this file under the terms of the 110dbacebeSHans Verkuil * BSD license as stated below: 120dbacebeSHans Verkuil * 130dbacebeSHans Verkuil * Redistribution and use in source and binary forms, with or without 140dbacebeSHans Verkuil * modification, are permitted provided that the following conditions 150dbacebeSHans Verkuil * are met: 160dbacebeSHans Verkuil * 1. Redistributions of source code must retain the above copyright 170dbacebeSHans Verkuil * notice, this list of conditions and the following disclaimer. 180dbacebeSHans Verkuil * 2. Redistributions in binary form must reproduce the above copyright 190dbacebeSHans Verkuil * notice, this list of conditions and the following disclaimer in 200dbacebeSHans Verkuil * the documentation and/or other materials provided with the 210dbacebeSHans Verkuil * distribution. 220dbacebeSHans Verkuil * 3. The names of its contributors may not be used to endorse or promote 230dbacebeSHans Verkuil * products derived from this software without specific prior written 240dbacebeSHans Verkuil * permission. 250dbacebeSHans Verkuil * 260dbacebeSHans Verkuil * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 270dbacebeSHans Verkuil * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 280dbacebeSHans Verkuil * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 290dbacebeSHans Verkuil * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 300dbacebeSHans Verkuil * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 310dbacebeSHans Verkuil * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 320dbacebeSHans Verkuil * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 330dbacebeSHans Verkuil * SOFTWARE. 340dbacebeSHans Verkuil */ 350dbacebeSHans Verkuil 360dbacebeSHans Verkuil #ifndef _CEC_UAPI_H 370dbacebeSHans Verkuil #define _CEC_UAPI_H 380dbacebeSHans Verkuil 390dbacebeSHans Verkuil #include <linux/types.h> 403145c754SHans Verkuil #include <linux/string.h> 410dbacebeSHans Verkuil 420dbacebeSHans Verkuil #define CEC_MAX_MSG_SIZE 16 430dbacebeSHans Verkuil 440dbacebeSHans Verkuil /** 450dbacebeSHans Verkuil * struct cec_msg - CEC message structure. 460dbacebeSHans Verkuil * @tx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the 470dbacebeSHans Verkuil * driver when the message transmission has finished. 480dbacebeSHans Verkuil * @rx_ts: Timestamp in nanoseconds using CLOCK_MONOTONIC. Set by the 490dbacebeSHans Verkuil * driver when the message was received. 500dbacebeSHans Verkuil * @len: Length in bytes of the message. 510dbacebeSHans Verkuil * @timeout: The timeout (in ms) that is used to timeout CEC_RECEIVE. 520dbacebeSHans Verkuil * Set to 0 if you want to wait forever. This timeout can also be 530dbacebeSHans Verkuil * used with CEC_TRANSMIT as the timeout for waiting for a reply. 540dbacebeSHans Verkuil * If 0, then it will use a 1 second timeout instead of waiting 550dbacebeSHans Verkuil * forever as is done with CEC_RECEIVE. 560dbacebeSHans Verkuil * @sequence: The framework assigns a sequence number to messages that are 570dbacebeSHans Verkuil * sent. This can be used to track replies to previously sent 580dbacebeSHans Verkuil * messages. 590dbacebeSHans Verkuil * @flags: Set to 0. 600dbacebeSHans Verkuil * @msg: The message payload. 610dbacebeSHans Verkuil * @reply: This field is ignored with CEC_RECEIVE and is only used by 620dbacebeSHans Verkuil * CEC_TRANSMIT. If non-zero, then wait for a reply with this 630dbacebeSHans Verkuil * opcode. Set to CEC_MSG_FEATURE_ABORT if you want to wait for 640dbacebeSHans Verkuil * a possible ABORT reply. If there was an error when sending the 650dbacebeSHans Verkuil * msg or FeatureAbort was returned, then reply is set to 0. 660dbacebeSHans Verkuil * If reply is non-zero upon return, then len/msg are set to 670dbacebeSHans Verkuil * the received message. 680dbacebeSHans Verkuil * If reply is zero upon return and status has the 690dbacebeSHans Verkuil * CEC_TX_STATUS_FEATURE_ABORT bit set, then len/msg are set to 700dbacebeSHans Verkuil * the received feature abort message. 710dbacebeSHans Verkuil * If reply is zero upon return and status has the 720dbacebeSHans Verkuil * CEC_TX_STATUS_MAX_RETRIES bit set, then no reply was seen at 730dbacebeSHans Verkuil * all. If reply is non-zero for CEC_TRANSMIT and the message is a 740dbacebeSHans Verkuil * broadcast, then -EINVAL is returned. 750dbacebeSHans Verkuil * if reply is non-zero, then timeout is set to 1000 (the required 760dbacebeSHans Verkuil * maximum response time). 770dbacebeSHans Verkuil * @rx_status: The message receive status bits. Set by the driver. 780dbacebeSHans Verkuil * @tx_status: The message transmit status bits. Set by the driver. 790dbacebeSHans Verkuil * @tx_arb_lost_cnt: The number of 'Arbitration Lost' events. Set by the driver. 800dbacebeSHans Verkuil * @tx_nack_cnt: The number of 'Not Acknowledged' events. Set by the driver. 810dbacebeSHans Verkuil * @tx_low_drive_cnt: The number of 'Low Drive Detected' events. Set by the 820dbacebeSHans Verkuil * driver. 830dbacebeSHans Verkuil * @tx_error_cnt: The number of 'Error' events. Set by the driver. 840dbacebeSHans Verkuil */ 850dbacebeSHans Verkuil struct cec_msg { 860dbacebeSHans Verkuil __u64 tx_ts; 870dbacebeSHans Verkuil __u64 rx_ts; 880dbacebeSHans Verkuil __u32 len; 890dbacebeSHans Verkuil __u32 timeout; 900dbacebeSHans Verkuil __u32 sequence; 910dbacebeSHans Verkuil __u32 flags; 920dbacebeSHans Verkuil __u8 msg[CEC_MAX_MSG_SIZE]; 930dbacebeSHans Verkuil __u8 reply; 940dbacebeSHans Verkuil __u8 rx_status; 950dbacebeSHans Verkuil __u8 tx_status; 960dbacebeSHans Verkuil __u8 tx_arb_lost_cnt; 970dbacebeSHans Verkuil __u8 tx_nack_cnt; 980dbacebeSHans Verkuil __u8 tx_low_drive_cnt; 990dbacebeSHans Verkuil __u8 tx_error_cnt; 1000dbacebeSHans Verkuil }; 1010dbacebeSHans Verkuil 1020dbacebeSHans Verkuil /** 1030dbacebeSHans Verkuil * cec_msg_initiator - return the initiator's logical address. 1040dbacebeSHans Verkuil * @msg: the message structure 1050dbacebeSHans Verkuil */ 1060dbacebeSHans Verkuil static inline __u8 cec_msg_initiator(const struct cec_msg *msg) 1070dbacebeSHans Verkuil { 1080dbacebeSHans Verkuil return msg->msg[0] >> 4; 1090dbacebeSHans Verkuil } 1100dbacebeSHans Verkuil 1110dbacebeSHans Verkuil /** 1120dbacebeSHans Verkuil * cec_msg_destination - return the destination's logical address. 1130dbacebeSHans Verkuil * @msg: the message structure 1140dbacebeSHans Verkuil */ 1150dbacebeSHans Verkuil static inline __u8 cec_msg_destination(const struct cec_msg *msg) 1160dbacebeSHans Verkuil { 1170dbacebeSHans Verkuil return msg->msg[0] & 0xf; 1180dbacebeSHans Verkuil } 1190dbacebeSHans Verkuil 1200dbacebeSHans Verkuil /** 1210dbacebeSHans Verkuil * cec_msg_opcode - return the opcode of the message, -1 for poll 1220dbacebeSHans Verkuil * @msg: the message structure 1230dbacebeSHans Verkuil */ 1240dbacebeSHans Verkuil static inline int cec_msg_opcode(const struct cec_msg *msg) 1250dbacebeSHans Verkuil { 1260dbacebeSHans Verkuil return msg->len > 1 ? msg->msg[1] : -1; 1270dbacebeSHans Verkuil } 1280dbacebeSHans Verkuil 1290dbacebeSHans Verkuil /** 1300dbacebeSHans Verkuil * cec_msg_is_broadcast - return true if this is a broadcast message. 1310dbacebeSHans Verkuil * @msg: the message structure 1320dbacebeSHans Verkuil */ 1333145c754SHans Verkuil static inline int cec_msg_is_broadcast(const struct cec_msg *msg) 1340dbacebeSHans Verkuil { 1350dbacebeSHans Verkuil return (msg->msg[0] & 0xf) == 0xf; 1360dbacebeSHans Verkuil } 1370dbacebeSHans Verkuil 1380dbacebeSHans Verkuil /** 1390dbacebeSHans Verkuil * cec_msg_init - initialize the message structure. 1400dbacebeSHans Verkuil * @msg: the message structure 1410dbacebeSHans Verkuil * @initiator: the logical address of the initiator 1420dbacebeSHans Verkuil * @destination:the logical address of the destination (0xf for broadcast) 1430dbacebeSHans Verkuil * 1440dbacebeSHans Verkuil * The whole structure is zeroed, the len field is set to 1 (i.e. a poll 1450dbacebeSHans Verkuil * message) and the initiator and destination are filled in. 1460dbacebeSHans Verkuil */ 1470dbacebeSHans Verkuil static inline void cec_msg_init(struct cec_msg *msg, 1480dbacebeSHans Verkuil __u8 initiator, __u8 destination) 1490dbacebeSHans Verkuil { 1500dbacebeSHans Verkuil memset(msg, 0, sizeof(*msg)); 1510dbacebeSHans Verkuil msg->msg[0] = (initiator << 4) | destination; 1520dbacebeSHans Verkuil msg->len = 1; 1530dbacebeSHans Verkuil } 1540dbacebeSHans Verkuil 1550dbacebeSHans Verkuil /** 1560dbacebeSHans Verkuil * cec_msg_set_reply_to - fill in destination/initiator in a reply message. 1570dbacebeSHans Verkuil * @msg: the message structure for the reply 1580dbacebeSHans Verkuil * @orig: the original message structure 1590dbacebeSHans Verkuil * 1600dbacebeSHans Verkuil * Set the msg destination to the orig initiator and the msg initiator to the 1610dbacebeSHans Verkuil * orig destination. Note that msg and orig may be the same pointer, in which 1620dbacebeSHans Verkuil * case the change is done in place. 1630dbacebeSHans Verkuil */ 1640dbacebeSHans Verkuil static inline void cec_msg_set_reply_to(struct cec_msg *msg, 1650dbacebeSHans Verkuil struct cec_msg *orig) 1660dbacebeSHans Verkuil { 1670dbacebeSHans Verkuil /* The destination becomes the initiator and vice versa */ 1680dbacebeSHans Verkuil msg->msg[0] = (cec_msg_destination(orig) << 4) | 1690dbacebeSHans Verkuil cec_msg_initiator(orig); 1700dbacebeSHans Verkuil msg->reply = msg->timeout = 0; 1710dbacebeSHans Verkuil } 1720dbacebeSHans Verkuil 1730dbacebeSHans Verkuil /* cec_msg flags field */ 1740dbacebeSHans Verkuil #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) 1750dbacebeSHans Verkuil 1760dbacebeSHans Verkuil /* cec_msg tx/rx_status field */ 1770dbacebeSHans Verkuil #define CEC_TX_STATUS_OK (1 << 0) 1780dbacebeSHans Verkuil #define CEC_TX_STATUS_ARB_LOST (1 << 1) 1790dbacebeSHans Verkuil #define CEC_TX_STATUS_NACK (1 << 2) 1800dbacebeSHans Verkuil #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) 1810dbacebeSHans Verkuil #define CEC_TX_STATUS_ERROR (1 << 4) 1820dbacebeSHans Verkuil #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) 1830dbacebeSHans Verkuil 1840dbacebeSHans Verkuil #define CEC_RX_STATUS_OK (1 << 0) 1850dbacebeSHans Verkuil #define CEC_RX_STATUS_TIMEOUT (1 << 1) 1860dbacebeSHans Verkuil #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) 1870dbacebeSHans Verkuil 1883145c754SHans Verkuil static inline int cec_msg_status_is_ok(const struct cec_msg *msg) 1890dbacebeSHans Verkuil { 1900dbacebeSHans Verkuil if (msg->tx_status && !(msg->tx_status & CEC_TX_STATUS_OK)) 1913145c754SHans Verkuil return 0; 1920dbacebeSHans Verkuil if (msg->rx_status && !(msg->rx_status & CEC_RX_STATUS_OK)) 1933145c754SHans Verkuil return 0; 1940dbacebeSHans Verkuil if (!msg->tx_status && !msg->rx_status) 1953145c754SHans Verkuil return 0; 1960dbacebeSHans Verkuil return !(msg->rx_status & CEC_RX_STATUS_FEATURE_ABORT); 1970dbacebeSHans Verkuil } 1980dbacebeSHans Verkuil 1990dbacebeSHans Verkuil #define CEC_LOG_ADDR_INVALID 0xff 2000dbacebeSHans Verkuil #define CEC_PHYS_ADDR_INVALID 0xffff 2010dbacebeSHans Verkuil 2020dbacebeSHans Verkuil /* 2030dbacebeSHans Verkuil * The maximum number of logical addresses one device can be assigned to. 2040dbacebeSHans Verkuil * The CEC 2.0 spec allows for only 2 logical addresses at the moment. The 2050dbacebeSHans Verkuil * Analog Devices CEC hardware supports 3. So let's go wild and go for 4. 2060dbacebeSHans Verkuil */ 2070dbacebeSHans Verkuil #define CEC_MAX_LOG_ADDRS 4 2080dbacebeSHans Verkuil 2090dbacebeSHans Verkuil /* The logical addresses defined by CEC 2.0 */ 2100dbacebeSHans Verkuil #define CEC_LOG_ADDR_TV 0 2110dbacebeSHans Verkuil #define CEC_LOG_ADDR_RECORD_1 1 2120dbacebeSHans Verkuil #define CEC_LOG_ADDR_RECORD_2 2 2130dbacebeSHans Verkuil #define CEC_LOG_ADDR_TUNER_1 3 2140dbacebeSHans Verkuil #define CEC_LOG_ADDR_PLAYBACK_1 4 2150dbacebeSHans Verkuil #define CEC_LOG_ADDR_AUDIOSYSTEM 5 2160dbacebeSHans Verkuil #define CEC_LOG_ADDR_TUNER_2 6 2170dbacebeSHans Verkuil #define CEC_LOG_ADDR_TUNER_3 7 2180dbacebeSHans Verkuil #define CEC_LOG_ADDR_PLAYBACK_2 8 2190dbacebeSHans Verkuil #define CEC_LOG_ADDR_RECORD_3 9 2200dbacebeSHans Verkuil #define CEC_LOG_ADDR_TUNER_4 10 2210dbacebeSHans Verkuil #define CEC_LOG_ADDR_PLAYBACK_3 11 2220dbacebeSHans Verkuil #define CEC_LOG_ADDR_BACKUP_1 12 2230dbacebeSHans Verkuil #define CEC_LOG_ADDR_BACKUP_2 13 2240dbacebeSHans Verkuil #define CEC_LOG_ADDR_SPECIFIC 14 2250dbacebeSHans Verkuil #define CEC_LOG_ADDR_UNREGISTERED 15 /* as initiator address */ 2266e9b73c6SHans Verkuil #define CEC_LOG_ADDR_BROADCAST 15 /* as destination address */ 2270dbacebeSHans Verkuil 2280dbacebeSHans Verkuil /* The logical address types that the CEC device wants to claim */ 2290dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_TV 0 2300dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_RECORD 1 2310dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_TUNER 2 2320dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_PLAYBACK 3 2330dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_AUDIOSYSTEM 4 2340dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_SPECIFIC 5 2350dbacebeSHans Verkuil #define CEC_LOG_ADDR_TYPE_UNREGISTERED 6 2360dbacebeSHans Verkuil /* 2370dbacebeSHans Verkuil * Switches should use UNREGISTERED. 2380dbacebeSHans Verkuil * Processors should use SPECIFIC. 2390dbacebeSHans Verkuil */ 2400dbacebeSHans Verkuil 2410dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_TV (1 << CEC_LOG_ADDR_TV) 2420dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_RECORD ((1 << CEC_LOG_ADDR_RECORD_1) | \ 2430dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_RECORD_2) | \ 2440dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_RECORD_3)) 2450dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_TUNER ((1 << CEC_LOG_ADDR_TUNER_1) | \ 2460dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_TUNER_2) | \ 2470dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_TUNER_3) | \ 2480dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_TUNER_4)) 2490dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_PLAYBACK ((1 << CEC_LOG_ADDR_PLAYBACK_1) | \ 2500dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_PLAYBACK_2) | \ 2510dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_PLAYBACK_3)) 2520dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_AUDIOSYSTEM (1 << CEC_LOG_ADDR_AUDIOSYSTEM) 2530dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_BACKUP ((1 << CEC_LOG_ADDR_BACKUP_1) | \ 2540dbacebeSHans Verkuil (1 << CEC_LOG_ADDR_BACKUP_2)) 2550dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_SPECIFIC (1 << CEC_LOG_ADDR_SPECIFIC) 2560dbacebeSHans Verkuil #define CEC_LOG_ADDR_MASK_UNREGISTERED (1 << CEC_LOG_ADDR_UNREGISTERED) 2570dbacebeSHans Verkuil 2583145c754SHans Verkuil static inline int cec_has_tv(__u16 log_addr_mask) 2590dbacebeSHans Verkuil { 2600dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_TV; 2610dbacebeSHans Verkuil } 2620dbacebeSHans Verkuil 2633145c754SHans Verkuil static inline int cec_has_record(__u16 log_addr_mask) 2640dbacebeSHans Verkuil { 2650dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_RECORD; 2660dbacebeSHans Verkuil } 2670dbacebeSHans Verkuil 2683145c754SHans Verkuil static inline int cec_has_tuner(__u16 log_addr_mask) 2690dbacebeSHans Verkuil { 2700dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_TUNER; 2710dbacebeSHans Verkuil } 2720dbacebeSHans Verkuil 2733145c754SHans Verkuil static inline int cec_has_playback(__u16 log_addr_mask) 2740dbacebeSHans Verkuil { 2750dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_PLAYBACK; 2760dbacebeSHans Verkuil } 2770dbacebeSHans Verkuil 2783145c754SHans Verkuil static inline int cec_has_audiosystem(__u16 log_addr_mask) 2790dbacebeSHans Verkuil { 2800dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_AUDIOSYSTEM; 2810dbacebeSHans Verkuil } 2820dbacebeSHans Verkuil 2833145c754SHans Verkuil static inline int cec_has_backup(__u16 log_addr_mask) 2840dbacebeSHans Verkuil { 2850dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_BACKUP; 2860dbacebeSHans Verkuil } 2870dbacebeSHans Verkuil 2883145c754SHans Verkuil static inline int cec_has_specific(__u16 log_addr_mask) 2890dbacebeSHans Verkuil { 2900dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_SPECIFIC; 2910dbacebeSHans Verkuil } 2920dbacebeSHans Verkuil 2933145c754SHans Verkuil static inline int cec_is_unregistered(__u16 log_addr_mask) 2940dbacebeSHans Verkuil { 2950dbacebeSHans Verkuil return log_addr_mask & CEC_LOG_ADDR_MASK_UNREGISTERED; 2960dbacebeSHans Verkuil } 2970dbacebeSHans Verkuil 2983145c754SHans Verkuil static inline int cec_is_unconfigured(__u16 log_addr_mask) 2990dbacebeSHans Verkuil { 3000dbacebeSHans Verkuil return log_addr_mask == 0; 3010dbacebeSHans Verkuil } 3020dbacebeSHans Verkuil 3030dbacebeSHans Verkuil /* 3040dbacebeSHans Verkuil * Use this if there is no vendor ID (CEC_G_VENDOR_ID) or if the vendor ID 3050dbacebeSHans Verkuil * should be disabled (CEC_S_VENDOR_ID) 3060dbacebeSHans Verkuil */ 3070dbacebeSHans Verkuil #define CEC_VENDOR_ID_NONE 0xffffffff 3080dbacebeSHans Verkuil 3090dbacebeSHans Verkuil /* The message handling modes */ 3100dbacebeSHans Verkuil /* Modes for initiator */ 3110dbacebeSHans Verkuil #define CEC_MODE_NO_INITIATOR (0x0 << 0) 3120dbacebeSHans Verkuil #define CEC_MODE_INITIATOR (0x1 << 0) 3130dbacebeSHans Verkuil #define CEC_MODE_EXCL_INITIATOR (0x2 << 0) 3140dbacebeSHans Verkuil #define CEC_MODE_INITIATOR_MSK 0x0f 3150dbacebeSHans Verkuil 3160dbacebeSHans Verkuil /* Modes for follower */ 3170dbacebeSHans Verkuil #define CEC_MODE_NO_FOLLOWER (0x0 << 4) 3180dbacebeSHans Verkuil #define CEC_MODE_FOLLOWER (0x1 << 4) 3190dbacebeSHans Verkuil #define CEC_MODE_EXCL_FOLLOWER (0x2 << 4) 3200dbacebeSHans Verkuil #define CEC_MODE_EXCL_FOLLOWER_PASSTHRU (0x3 << 4) 3216303d978SHans Verkuil #define CEC_MODE_MONITOR_PIN (0xd << 4) 3220dbacebeSHans Verkuil #define CEC_MODE_MONITOR (0xe << 4) 3230dbacebeSHans Verkuil #define CEC_MODE_MONITOR_ALL (0xf << 4) 3240dbacebeSHans Verkuil #define CEC_MODE_FOLLOWER_MSK 0xf0 3250dbacebeSHans Verkuil 3260dbacebeSHans Verkuil /* Userspace has to configure the physical address */ 3270dbacebeSHans Verkuil #define CEC_CAP_PHYS_ADDR (1 << 0) 3280dbacebeSHans Verkuil /* Userspace has to configure the logical addresses */ 3290dbacebeSHans Verkuil #define CEC_CAP_LOG_ADDRS (1 << 1) 3300dbacebeSHans Verkuil /* Userspace can transmit messages (and thus become follower as well) */ 3310dbacebeSHans Verkuil #define CEC_CAP_TRANSMIT (1 << 2) 3320dbacebeSHans Verkuil /* 3330dbacebeSHans Verkuil * Passthrough all messages instead of processing them. 3340dbacebeSHans Verkuil */ 3350dbacebeSHans Verkuil #define CEC_CAP_PASSTHROUGH (1 << 3) 3360dbacebeSHans Verkuil /* Supports remote control */ 3370dbacebeSHans Verkuil #define CEC_CAP_RC (1 << 4) 3380dbacebeSHans Verkuil /* Hardware can monitor all messages, not just directed and broadcast. */ 3390dbacebeSHans Verkuil #define CEC_CAP_MONITOR_ALL (1 << 5) 340f902c1e9SHans Verkuil /* Hardware can use CEC only if the HDMI HPD pin is high. */ 341f902c1e9SHans Verkuil #define CEC_CAP_NEEDS_HPD (1 << 6) 3426303d978SHans Verkuil /* Hardware can monitor CEC pin transitions */ 3436303d978SHans Verkuil #define CEC_CAP_MONITOR_PIN (1 << 7) 3440dbacebeSHans Verkuil 3450dbacebeSHans Verkuil /** 3460dbacebeSHans Verkuil * struct cec_caps - CEC capabilities structure. 3470dbacebeSHans Verkuil * @driver: name of the CEC device driver. 3480dbacebeSHans Verkuil * @name: name of the CEC device. @driver + @name must be unique. 3490dbacebeSHans Verkuil * @available_log_addrs: number of available logical addresses. 3500dbacebeSHans Verkuil * @capabilities: capabilities of the CEC adapter. 3510dbacebeSHans Verkuil * @version: version of the CEC adapter framework. 3520dbacebeSHans Verkuil */ 3530dbacebeSHans Verkuil struct cec_caps { 3540dbacebeSHans Verkuil char driver[32]; 3550dbacebeSHans Verkuil char name[32]; 3560dbacebeSHans Verkuil __u32 available_log_addrs; 3570dbacebeSHans Verkuil __u32 capabilities; 3580dbacebeSHans Verkuil __u32 version; 3590dbacebeSHans Verkuil }; 3600dbacebeSHans Verkuil 3610dbacebeSHans Verkuil /** 3620dbacebeSHans Verkuil * struct cec_log_addrs - CEC logical addresses structure. 3630dbacebeSHans Verkuil * @log_addr: the claimed logical addresses. Set by the driver. 3640dbacebeSHans Verkuil * @log_addr_mask: current logical address mask. Set by the driver. 3650dbacebeSHans Verkuil * @cec_version: the CEC version that the adapter should implement. Set by the 3660dbacebeSHans Verkuil * caller. 3670dbacebeSHans Verkuil * @num_log_addrs: how many logical addresses should be claimed. Set by the 3680dbacebeSHans Verkuil * caller. 3690dbacebeSHans Verkuil * @vendor_id: the vendor ID of the device. Set by the caller. 3700dbacebeSHans Verkuil * @flags: flags. 3710dbacebeSHans Verkuil * @osd_name: the OSD name of the device. Set by the caller. 3720dbacebeSHans Verkuil * @primary_device_type: the primary device type for each logical address. 3730dbacebeSHans Verkuil * Set by the caller. 3740dbacebeSHans Verkuil * @log_addr_type: the logical address types. Set by the caller. 3750dbacebeSHans Verkuil * @all_device_types: CEC 2.0: all device types represented by the logical 3760dbacebeSHans Verkuil * address. Set by the caller. 3770dbacebeSHans Verkuil * @features: CEC 2.0: The logical address features. Set by the caller. 3780dbacebeSHans Verkuil */ 3790dbacebeSHans Verkuil struct cec_log_addrs { 3800dbacebeSHans Verkuil __u8 log_addr[CEC_MAX_LOG_ADDRS]; 3810dbacebeSHans Verkuil __u16 log_addr_mask; 3820dbacebeSHans Verkuil __u8 cec_version; 3830dbacebeSHans Verkuil __u8 num_log_addrs; 3840dbacebeSHans Verkuil __u32 vendor_id; 3850dbacebeSHans Verkuil __u32 flags; 3860dbacebeSHans Verkuil char osd_name[15]; 3870dbacebeSHans Verkuil __u8 primary_device_type[CEC_MAX_LOG_ADDRS]; 3880dbacebeSHans Verkuil __u8 log_addr_type[CEC_MAX_LOG_ADDRS]; 3890dbacebeSHans Verkuil 3900dbacebeSHans Verkuil /* CEC 2.0 */ 3910dbacebeSHans Verkuil __u8 all_device_types[CEC_MAX_LOG_ADDRS]; 3920dbacebeSHans Verkuil __u8 features[CEC_MAX_LOG_ADDRS][12]; 3930dbacebeSHans Verkuil }; 3940dbacebeSHans Verkuil 3950dbacebeSHans Verkuil /* Allow a fallback to unregistered */ 3960dbacebeSHans Verkuil #define CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK (1 << 0) 3970dbacebeSHans Verkuil /* Passthrough RC messages to the input subsystem */ 3980dbacebeSHans Verkuil #define CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU (1 << 1) 3990dbacebeSHans Verkuil /* CDC-Only device: supports only CDC messages */ 4000dbacebeSHans Verkuil #define CEC_LOG_ADDRS_FL_CDC_ONLY (1 << 2) 4010dbacebeSHans Verkuil 4020dbacebeSHans Verkuil /* Events */ 4030dbacebeSHans Verkuil 4040dbacebeSHans Verkuil /* Event that occurs when the adapter state changes */ 4050dbacebeSHans Verkuil #define CEC_EVENT_STATE_CHANGE 1 4060dbacebeSHans Verkuil /* 4070dbacebeSHans Verkuil * This event is sent when messages are lost because the application 4080dbacebeSHans Verkuil * didn't empty the message queue in time 4090dbacebeSHans Verkuil */ 4100dbacebeSHans Verkuil #define CEC_EVENT_LOST_MSGS 2 4119a6b2a87SHans Verkuil #define CEC_EVENT_PIN_CEC_LOW 3 4129a6b2a87SHans Verkuil #define CEC_EVENT_PIN_CEC_HIGH 4 413*333ef6bdSHans Verkuil #define CEC_EVENT_PIN_HPD_LOW 5 414*333ef6bdSHans Verkuil #define CEC_EVENT_PIN_HPD_HIGH 6 4150dbacebeSHans Verkuil 4160dbacebeSHans Verkuil #define CEC_EVENT_FL_INITIAL_STATE (1 << 0) 4176b2bbb08SHans Verkuil #define CEC_EVENT_FL_DROPPED_EVENTS (1 << 1) 4180dbacebeSHans Verkuil 4190dbacebeSHans Verkuil /** 4200dbacebeSHans Verkuil * struct cec_event_state_change - used when the CEC adapter changes state. 4210dbacebeSHans Verkuil * @phys_addr: the current physical address 4220dbacebeSHans Verkuil * @log_addr_mask: the current logical address mask 4230dbacebeSHans Verkuil */ 4240dbacebeSHans Verkuil struct cec_event_state_change { 4250dbacebeSHans Verkuil __u16 phys_addr; 4260dbacebeSHans Verkuil __u16 log_addr_mask; 4270dbacebeSHans Verkuil }; 4280dbacebeSHans Verkuil 4290dbacebeSHans Verkuil /** 4306b2bbb08SHans Verkuil * struct cec_event_lost_msgs - tells you how many messages were lost. 4310dbacebeSHans Verkuil * @lost_msgs: how many messages were lost. 4320dbacebeSHans Verkuil */ 4330dbacebeSHans Verkuil struct cec_event_lost_msgs { 4340dbacebeSHans Verkuil __u32 lost_msgs; 4350dbacebeSHans Verkuil }; 4360dbacebeSHans Verkuil 4370dbacebeSHans Verkuil /** 4380dbacebeSHans Verkuil * struct cec_event - CEC event structure 4390dbacebeSHans Verkuil * @ts: the timestamp of when the event was sent. 4400dbacebeSHans Verkuil * @event: the event. 4410dbacebeSHans Verkuil * array. 4420dbacebeSHans Verkuil * @state_change: the event payload for CEC_EVENT_STATE_CHANGE. 4430dbacebeSHans Verkuil * @lost_msgs: the event payload for CEC_EVENT_LOST_MSGS. 4440dbacebeSHans Verkuil * @raw: array to pad the union. 4450dbacebeSHans Verkuil */ 4460dbacebeSHans Verkuil struct cec_event { 4470dbacebeSHans Verkuil __u64 ts; 4480dbacebeSHans Verkuil __u32 event; 4490dbacebeSHans Verkuil __u32 flags; 4500dbacebeSHans Verkuil union { 4510dbacebeSHans Verkuil struct cec_event_state_change state_change; 4520dbacebeSHans Verkuil struct cec_event_lost_msgs lost_msgs; 4530dbacebeSHans Verkuil __u32 raw[16]; 4540dbacebeSHans Verkuil }; 4550dbacebeSHans Verkuil }; 4560dbacebeSHans Verkuil 4570dbacebeSHans Verkuil /* ioctls */ 4580dbacebeSHans Verkuil 4590dbacebeSHans Verkuil /* Adapter capabilities */ 4600dbacebeSHans Verkuil #define CEC_ADAP_G_CAPS _IOWR('a', 0, struct cec_caps) 4610dbacebeSHans Verkuil 4620dbacebeSHans Verkuil /* 4630dbacebeSHans Verkuil * phys_addr is either 0 (if this is the CEC root device) 4640dbacebeSHans Verkuil * or a valid physical address obtained from the sink's EDID 4650dbacebeSHans Verkuil * as read by this CEC device (if this is a source device) 4660dbacebeSHans Verkuil * or a physical address obtained and modified from a sink 4670dbacebeSHans Verkuil * EDID and used for a sink CEC device. 4680dbacebeSHans Verkuil * If nothing is connected, then phys_addr is 0xffff. 4690dbacebeSHans Verkuil * See HDMI 1.4b, section 8.7 (Physical Address). 4700dbacebeSHans Verkuil * 4710dbacebeSHans Verkuil * The CEC_ADAP_S_PHYS_ADDR ioctl may not be available if that is handled 4720dbacebeSHans Verkuil * internally. 4730dbacebeSHans Verkuil */ 4740dbacebeSHans Verkuil #define CEC_ADAP_G_PHYS_ADDR _IOR('a', 1, __u16) 4750dbacebeSHans Verkuil #define CEC_ADAP_S_PHYS_ADDR _IOW('a', 2, __u16) 4760dbacebeSHans Verkuil 4770dbacebeSHans Verkuil /* 4780dbacebeSHans Verkuil * Configure the CEC adapter. It sets the device type and which 4790dbacebeSHans Verkuil * logical types it will try to claim. It will return which 4800dbacebeSHans Verkuil * logical addresses it could actually claim. 4810dbacebeSHans Verkuil * An error is returned if the adapter is disabled or if there 4820dbacebeSHans Verkuil * is no physical address assigned. 4830dbacebeSHans Verkuil */ 4840dbacebeSHans Verkuil 4850dbacebeSHans Verkuil #define CEC_ADAP_G_LOG_ADDRS _IOR('a', 3, struct cec_log_addrs) 4860dbacebeSHans Verkuil #define CEC_ADAP_S_LOG_ADDRS _IOWR('a', 4, struct cec_log_addrs) 4870dbacebeSHans Verkuil 4880dbacebeSHans Verkuil /* Transmit/receive a CEC command */ 4890dbacebeSHans Verkuil #define CEC_TRANSMIT _IOWR('a', 5, struct cec_msg) 4900dbacebeSHans Verkuil #define CEC_RECEIVE _IOWR('a', 6, struct cec_msg) 4910dbacebeSHans Verkuil 4920dbacebeSHans Verkuil /* Dequeue CEC events */ 4930dbacebeSHans Verkuil #define CEC_DQEVENT _IOWR('a', 7, struct cec_event) 4940dbacebeSHans Verkuil 4950dbacebeSHans Verkuil /* 4960dbacebeSHans Verkuil * Get and set the message handling mode for this filehandle. 4970dbacebeSHans Verkuil */ 4980dbacebeSHans Verkuil #define CEC_G_MODE _IOR('a', 8, __u32) 4990dbacebeSHans Verkuil #define CEC_S_MODE _IOW('a', 9, __u32) 5000dbacebeSHans Verkuil 5010dbacebeSHans Verkuil /* 5020dbacebeSHans Verkuil * The remainder of this header defines all CEC messages and operands. 5030dbacebeSHans Verkuil * The format matters since it the cec-ctl utility parses it to generate 5040dbacebeSHans Verkuil * code for implementing all these messages. 5050dbacebeSHans Verkuil * 5060dbacebeSHans Verkuil * Comments ending with 'Feature' group messages for each feature. 5070dbacebeSHans Verkuil * If messages are part of multiple features, then the "Has also" 5080dbacebeSHans Verkuil * comment is used to list the previously defined messages that are 5090dbacebeSHans Verkuil * supported by the feature. 5100dbacebeSHans Verkuil * 5110dbacebeSHans Verkuil * Before operands are defined a comment is added that gives the 5120dbacebeSHans Verkuil * name of the operand and in brackets the variable name of the 5130dbacebeSHans Verkuil * corresponding argument in the cec-funcs.h function. 5140dbacebeSHans Verkuil */ 5150dbacebeSHans Verkuil 5160dbacebeSHans Verkuil /* Messages */ 5170dbacebeSHans Verkuil 5180dbacebeSHans Verkuil /* One Touch Play Feature */ 5190dbacebeSHans Verkuil #define CEC_MSG_ACTIVE_SOURCE 0x82 5200dbacebeSHans Verkuil #define CEC_MSG_IMAGE_VIEW_ON 0x04 5210dbacebeSHans Verkuil #define CEC_MSG_TEXT_VIEW_ON 0x0d 5220dbacebeSHans Verkuil 5230dbacebeSHans Verkuil 5240dbacebeSHans Verkuil /* Routing Control Feature */ 5250dbacebeSHans Verkuil 5260dbacebeSHans Verkuil /* 5270dbacebeSHans Verkuil * Has also: 5280dbacebeSHans Verkuil * CEC_MSG_ACTIVE_SOURCE 5290dbacebeSHans Verkuil */ 5300dbacebeSHans Verkuil 5310dbacebeSHans Verkuil #define CEC_MSG_INACTIVE_SOURCE 0x9d 5320dbacebeSHans Verkuil #define CEC_MSG_REQUEST_ACTIVE_SOURCE 0x85 5330dbacebeSHans Verkuil #define CEC_MSG_ROUTING_CHANGE 0x80 5340dbacebeSHans Verkuil #define CEC_MSG_ROUTING_INFORMATION 0x81 5350dbacebeSHans Verkuil #define CEC_MSG_SET_STREAM_PATH 0x86 5360dbacebeSHans Verkuil 5370dbacebeSHans Verkuil 5380dbacebeSHans Verkuil /* Standby Feature */ 5390dbacebeSHans Verkuil #define CEC_MSG_STANDBY 0x36 5400dbacebeSHans Verkuil 5410dbacebeSHans Verkuil 5420dbacebeSHans Verkuil /* One Touch Record Feature */ 5430dbacebeSHans Verkuil #define CEC_MSG_RECORD_OFF 0x0b 5440dbacebeSHans Verkuil #define CEC_MSG_RECORD_ON 0x09 5450dbacebeSHans Verkuil /* Record Source Type Operand (rec_src_type) */ 5460dbacebeSHans Verkuil #define CEC_OP_RECORD_SRC_OWN 1 5470dbacebeSHans Verkuil #define CEC_OP_RECORD_SRC_DIGITAL 2 5480dbacebeSHans Verkuil #define CEC_OP_RECORD_SRC_ANALOG 3 5490dbacebeSHans Verkuil #define CEC_OP_RECORD_SRC_EXT_PLUG 4 5500dbacebeSHans Verkuil #define CEC_OP_RECORD_SRC_EXT_PHYS_ADDR 5 5510dbacebeSHans Verkuil /* Service Identification Method Operand (service_id_method) */ 5520dbacebeSHans Verkuil #define CEC_OP_SERVICE_ID_METHOD_BY_DIG_ID 0 5530dbacebeSHans Verkuil #define CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL 1 5540dbacebeSHans Verkuil /* Digital Service Broadcast System Operand (dig_bcast_system) */ 5550dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_GEN 0x00 5560dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN 0x01 5570dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_GEN 0x02 5580dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_BS 0x08 5590dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_CS 0x09 5600dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ARIB_T 0x0a 5610dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE 0x10 5620dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT 0x11 5630dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T 0x12 5640dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_C 0x18 5650dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S 0x19 5660dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_S2 0x1a 5670dbacebeSHans Verkuil #define CEC_OP_DIG_SERVICE_BCAST_SYSTEM_DVB_T 0x1b 5680dbacebeSHans Verkuil /* Analogue Broadcast Type Operand (ana_bcast_type) */ 5690dbacebeSHans Verkuil #define CEC_OP_ANA_BCAST_TYPE_CABLE 0 5700dbacebeSHans Verkuil #define CEC_OP_ANA_BCAST_TYPE_SATELLITE 1 5710dbacebeSHans Verkuil #define CEC_OP_ANA_BCAST_TYPE_TERRESTRIAL 2 5720dbacebeSHans Verkuil /* Broadcast System Operand (bcast_system) */ 5730dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_PAL_BG 0x00 5740dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_SECAM_LQ 0x01 /* SECAM L' */ 5750dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_PAL_M 0x02 5760dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_NTSC_M 0x03 5770dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_PAL_I 0x04 5780dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_SECAM_DK 0x05 5790dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_SECAM_BG 0x06 5800dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_SECAM_L 0x07 5810dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_PAL_DK 0x08 5820dbacebeSHans Verkuil #define CEC_OP_BCAST_SYSTEM_OTHER 0x1f 5830dbacebeSHans Verkuil /* Channel Number Format Operand (channel_number_fmt) */ 5840dbacebeSHans Verkuil #define CEC_OP_CHANNEL_NUMBER_FMT_1_PART 0x01 5850dbacebeSHans Verkuil #define CEC_OP_CHANNEL_NUMBER_FMT_2_PART 0x02 5860dbacebeSHans Verkuil 5870dbacebeSHans Verkuil #define CEC_MSG_RECORD_STATUS 0x0a 5880dbacebeSHans Verkuil /* Record Status Operand (rec_status) */ 5890dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_CUR_SRC 0x01 5900dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_DIG_SERVICE 0x02 5910dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_ANA_SERVICE 0x03 5920dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_EXT_INPUT 0x04 5930dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_DIG_SERVICE 0x05 5940dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_ANA_SERVICE 0x06 5950dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_SERVICE 0x07 5960dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_INVALID_EXT_PLUG 0x09 5970dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_INVALID_EXT_PHYS_ADDR 0x0a 5980dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_UNSUP_CA 0x0b 5990dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_CA_ENTITLEMENTS 0x0c 6000dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_CANT_COPY_SRC 0x0d 6010dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_MORE_COPIES 0x0e 6020dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_MEDIA 0x10 6030dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_PLAYING 0x11 6040dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_ALREADY_RECORDING 0x12 6050dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_MEDIA_PROT 0x13 6060dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_SIGNAL 0x14 6070dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_MEDIA_PROBLEM 0x15 6080dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_NO_SPACE 0x16 6090dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_PARENTAL_LOCK 0x17 6100dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_TERMINATED_OK 0x1a 6110dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_ALREADY_TERM 0x1b 6120dbacebeSHans Verkuil #define CEC_OP_RECORD_STATUS_OTHER 0x1f 6130dbacebeSHans Verkuil 6140dbacebeSHans Verkuil #define CEC_MSG_RECORD_TV_SCREEN 0x0f 6150dbacebeSHans Verkuil 6160dbacebeSHans Verkuil 6170dbacebeSHans Verkuil /* Timer Programming Feature */ 6180dbacebeSHans Verkuil #define CEC_MSG_CLEAR_ANALOGUE_TIMER 0x33 6190dbacebeSHans Verkuil /* Recording Sequence Operand (recording_seq) */ 6200dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_SUNDAY 0x01 6210dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_MONDAY 0x02 6220dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_TUESDAY 0x04 6230dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_WEDNESDAY 0x08 6240dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_THURSDAY 0x10 6250dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_FRIDAY 0x20 6260dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_SATERDAY 0x40 6270dbacebeSHans Verkuil #define CEC_OP_REC_SEQ_ONCE_ONLY 0x00 6280dbacebeSHans Verkuil 6290dbacebeSHans Verkuil #define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99 6300dbacebeSHans Verkuil 6310dbacebeSHans Verkuil #define CEC_MSG_CLEAR_EXT_TIMER 0xa1 6320dbacebeSHans Verkuil /* External Source Specifier Operand (ext_src_spec) */ 6330dbacebeSHans Verkuil #define CEC_OP_EXT_SRC_PLUG 0x04 6340dbacebeSHans Verkuil #define CEC_OP_EXT_SRC_PHYS_ADDR 0x05 6350dbacebeSHans Verkuil 6360dbacebeSHans Verkuil #define CEC_MSG_SET_ANALOGUE_TIMER 0x34 6370dbacebeSHans Verkuil #define CEC_MSG_SET_DIGITAL_TIMER 0x97 6380dbacebeSHans Verkuil #define CEC_MSG_SET_EXT_TIMER 0xa2 6390dbacebeSHans Verkuil 6400dbacebeSHans Verkuil #define CEC_MSG_SET_TIMER_PROGRAM_TITLE 0x67 6410dbacebeSHans Verkuil #define CEC_MSG_TIMER_CLEARED_STATUS 0x43 6420dbacebeSHans Verkuil /* Timer Cleared Status Data Operand (timer_cleared_status) */ 6430dbacebeSHans Verkuil #define CEC_OP_TIMER_CLR_STAT_RECORDING 0x00 6440dbacebeSHans Verkuil #define CEC_OP_TIMER_CLR_STAT_NO_MATCHING 0x01 6450dbacebeSHans Verkuil #define CEC_OP_TIMER_CLR_STAT_NO_INFO 0x02 6460dbacebeSHans Verkuil #define CEC_OP_TIMER_CLR_STAT_CLEARED 0x80 6470dbacebeSHans Verkuil 6480dbacebeSHans Verkuil #define CEC_MSG_TIMER_STATUS 0x35 6490dbacebeSHans Verkuil /* Timer Overlap Warning Operand (timer_overlap_warning) */ 6500dbacebeSHans Verkuil #define CEC_OP_TIMER_OVERLAP_WARNING_NO_OVERLAP 0 6510dbacebeSHans Verkuil #define CEC_OP_TIMER_OVERLAP_WARNING_OVERLAP 1 6520dbacebeSHans Verkuil /* Media Info Operand (media_info) */ 6530dbacebeSHans Verkuil #define CEC_OP_MEDIA_INFO_UNPROT_MEDIA 0 6540dbacebeSHans Verkuil #define CEC_OP_MEDIA_INFO_PROT_MEDIA 1 6550dbacebeSHans Verkuil #define CEC_OP_MEDIA_INFO_NO_MEDIA 2 6560dbacebeSHans Verkuil /* Programmed Indicator Operand (prog_indicator) */ 6570dbacebeSHans Verkuil #define CEC_OP_PROG_IND_NOT_PROGRAMMED 0 6580dbacebeSHans Verkuil #define CEC_OP_PROG_IND_PROGRAMMED 1 6590dbacebeSHans Verkuil /* Programmed Info Operand (prog_info) */ 6600dbacebeSHans Verkuil #define CEC_OP_PROG_INFO_ENOUGH_SPACE 0x08 6610dbacebeSHans Verkuil #define CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE 0x09 6620dbacebeSHans Verkuil #define CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE 0x0b 6630dbacebeSHans Verkuil #define CEC_OP_PROG_INFO_NONE_AVAILABLE 0x0a 6640dbacebeSHans Verkuil /* Not Programmed Error Info Operand (prog_error) */ 6650dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_NO_FREE_TIMER 0x01 6660dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_DATE_OUT_OF_RANGE 0x02 6670dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_REC_SEQ_ERROR 0x03 6680dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_INV_EXT_PLUG 0x04 6690dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_INV_EXT_PHYS_ADDR 0x05 6700dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_CA_UNSUPP 0x06 6710dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_INSUF_CA_ENTITLEMENTS 0x07 6720dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_RESOLUTION_UNSUPP 0x08 6730dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_PARENTAL_LOCK 0x09 6740dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_CLOCK_FAILURE 0x0a 6750dbacebeSHans Verkuil #define CEC_OP_PROG_ERROR_DUPLICATE 0x0e 6760dbacebeSHans Verkuil 6770dbacebeSHans Verkuil 6780dbacebeSHans Verkuil /* System Information Feature */ 6790dbacebeSHans Verkuil #define CEC_MSG_CEC_VERSION 0x9e 6800dbacebeSHans Verkuil /* CEC Version Operand (cec_version) */ 6810dbacebeSHans Verkuil #define CEC_OP_CEC_VERSION_1_3A 4 6820dbacebeSHans Verkuil #define CEC_OP_CEC_VERSION_1_4 5 6830dbacebeSHans Verkuil #define CEC_OP_CEC_VERSION_2_0 6 6840dbacebeSHans Verkuil 6850dbacebeSHans Verkuil #define CEC_MSG_GET_CEC_VERSION 0x9f 6860dbacebeSHans Verkuil #define CEC_MSG_GIVE_PHYSICAL_ADDR 0x83 6870dbacebeSHans Verkuil #define CEC_MSG_GET_MENU_LANGUAGE 0x91 6880dbacebeSHans Verkuil #define CEC_MSG_REPORT_PHYSICAL_ADDR 0x84 6890dbacebeSHans Verkuil /* Primary Device Type Operand (prim_devtype) */ 6900dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_TV 0 6910dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_RECORD 1 6920dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_TUNER 3 6930dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_PLAYBACK 4 6940dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM 5 6950dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_SWITCH 6 6960dbacebeSHans Verkuil #define CEC_OP_PRIM_DEVTYPE_PROCESSOR 7 6970dbacebeSHans Verkuil 6980dbacebeSHans Verkuil #define CEC_MSG_SET_MENU_LANGUAGE 0x32 6990dbacebeSHans Verkuil #define CEC_MSG_REPORT_FEATURES 0xa6 /* HDMI 2.0 */ 7000dbacebeSHans Verkuil /* All Device Types Operand (all_device_types) */ 7010dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_TV 0x80 7020dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_RECORD 0x40 7030dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_TUNER 0x20 7040dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_PLAYBACK 0x10 7050dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM 0x08 7060dbacebeSHans Verkuil #define CEC_OP_ALL_DEVTYPE_SWITCH 0x04 7070dbacebeSHans Verkuil /* 7080dbacebeSHans Verkuil * And if you wondering what happened to PROCESSOR devices: those should 7090dbacebeSHans Verkuil * be mapped to a SWITCH. 7100dbacebeSHans Verkuil */ 7110dbacebeSHans Verkuil 7120dbacebeSHans Verkuil /* Valid for RC Profile and Device Feature operands */ 7130dbacebeSHans Verkuil #define CEC_OP_FEAT_EXT 0x80 /* Extension bit */ 7140dbacebeSHans Verkuil /* RC Profile Operand (rc_profile) */ 7150dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_TV_PROFILE_NONE 0x00 7160dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_TV_PROFILE_1 0x02 7170dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_TV_PROFILE_2 0x06 7180dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_TV_PROFILE_3 0x0a 7190dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_TV_PROFILE_4 0x0e 7200dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_SRC_HAS_DEV_ROOT_MENU 0x50 7210dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_SRC_HAS_DEV_SETUP_MENU 0x48 7220dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_SRC_HAS_CONTENTS_MENU 0x44 7230dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_TOP_MENU 0x42 7240dbacebeSHans Verkuil #define CEC_OP_FEAT_RC_SRC_HAS_MEDIA_CONTEXT_MENU 0x41 7250dbacebeSHans Verkuil /* Device Feature Operand (dev_features) */ 7260dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_HAS_RECORD_TV_SCREEN 0x40 7270dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_HAS_SET_OSD_STRING 0x20 7280dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_HAS_DECK_CONTROL 0x10 7290dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_HAS_SET_AUDIO_RATE 0x08 7300dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_SINK_HAS_ARC_TX 0x04 7310dbacebeSHans Verkuil #define CEC_OP_FEAT_DEV_SOURCE_HAS_ARC_RX 0x02 7320dbacebeSHans Verkuil 7330dbacebeSHans Verkuil #define CEC_MSG_GIVE_FEATURES 0xa5 /* HDMI 2.0 */ 7340dbacebeSHans Verkuil 7350dbacebeSHans Verkuil 7360dbacebeSHans Verkuil /* Deck Control Feature */ 7370dbacebeSHans Verkuil #define CEC_MSG_DECK_CONTROL 0x42 7380dbacebeSHans Verkuil /* Deck Control Mode Operand (deck_control_mode) */ 7390dbacebeSHans Verkuil #define CEC_OP_DECK_CTL_MODE_SKIP_FWD 1 7400dbacebeSHans Verkuil #define CEC_OP_DECK_CTL_MODE_SKIP_REV 2 7410dbacebeSHans Verkuil #define CEC_OP_DECK_CTL_MODE_STOP 3 7420dbacebeSHans Verkuil #define CEC_OP_DECK_CTL_MODE_EJECT 4 7430dbacebeSHans Verkuil 7440dbacebeSHans Verkuil #define CEC_MSG_DECK_STATUS 0x1b 7450dbacebeSHans Verkuil /* Deck Info Operand (deck_info) */ 7460dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_PLAY 0x11 7470dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_RECORD 0x12 7480dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_PLAY_REV 0x13 7490dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_STILL 0x14 7500dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_SLOW 0x15 7510dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_SLOW_REV 0x16 7520dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_FAST_FWD 0x17 7530dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_FAST_REV 0x18 7540dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_NO_MEDIA 0x19 7550dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_STOP 0x1a 7560dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_SKIP_FWD 0x1b 7570dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_SKIP_REV 0x1c 7580dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_INDEX_SEARCH_FWD 0x1d 7590dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_INDEX_SEARCH_REV 0x1e 7600dbacebeSHans Verkuil #define CEC_OP_DECK_INFO_OTHER 0x1f 7610dbacebeSHans Verkuil 7620dbacebeSHans Verkuil #define CEC_MSG_GIVE_DECK_STATUS 0x1a 7630dbacebeSHans Verkuil /* Status Request Operand (status_req) */ 7640dbacebeSHans Verkuil #define CEC_OP_STATUS_REQ_ON 1 7650dbacebeSHans Verkuil #define CEC_OP_STATUS_REQ_OFF 2 7660dbacebeSHans Verkuil #define CEC_OP_STATUS_REQ_ONCE 3 7670dbacebeSHans Verkuil 7680dbacebeSHans Verkuil #define CEC_MSG_PLAY 0x41 7690dbacebeSHans Verkuil /* Play Mode Operand (play_mode) */ 7700dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FWD 0x24 7710dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_REV 0x20 7720dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_STILL 0x25 7730dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MIN 0x05 7740dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MED 0x06 7750dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_FWD_MAX 0x07 7760dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MIN 0x09 7770dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MED 0x0a 7780dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_FAST_REV_MAX 0x0b 7790dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MIN 0x15 7800dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MED 0x16 7810dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_FWD_MAX 0x17 7820dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MIN 0x19 7830dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MED 0x1a 7840dbacebeSHans Verkuil #define CEC_OP_PLAY_MODE_PLAY_SLOW_REV_MAX 0x1b 7850dbacebeSHans Verkuil 7860dbacebeSHans Verkuil 7870dbacebeSHans Verkuil /* Tuner Control Feature */ 7880dbacebeSHans Verkuil #define CEC_MSG_GIVE_TUNER_DEVICE_STATUS 0x08 7890dbacebeSHans Verkuil #define CEC_MSG_SELECT_ANALOGUE_SERVICE 0x92 7900dbacebeSHans Verkuil #define CEC_MSG_SELECT_DIGITAL_SERVICE 0x93 7910dbacebeSHans Verkuil #define CEC_MSG_TUNER_DEVICE_STATUS 0x07 7920dbacebeSHans Verkuil /* Recording Flag Operand (rec_flag) */ 7930dbacebeSHans Verkuil #define CEC_OP_REC_FLAG_USED 0 7940dbacebeSHans Verkuil #define CEC_OP_REC_FLAG_NOT_USED 1 7950dbacebeSHans Verkuil /* Tuner Display Info Operand (tuner_display_info) */ 7960dbacebeSHans Verkuil #define CEC_OP_TUNER_DISPLAY_INFO_DIGITAL 0 7970dbacebeSHans Verkuil #define CEC_OP_TUNER_DISPLAY_INFO_NONE 1 7980dbacebeSHans Verkuil #define CEC_OP_TUNER_DISPLAY_INFO_ANALOGUE 2 7990dbacebeSHans Verkuil 8000dbacebeSHans Verkuil #define CEC_MSG_TUNER_STEP_DECREMENT 0x06 8010dbacebeSHans Verkuil #define CEC_MSG_TUNER_STEP_INCREMENT 0x05 8020dbacebeSHans Verkuil 8030dbacebeSHans Verkuil 8040dbacebeSHans Verkuil /* Vendor Specific Commands Feature */ 8050dbacebeSHans Verkuil 8060dbacebeSHans Verkuil /* 8070dbacebeSHans Verkuil * Has also: 8080dbacebeSHans Verkuil * CEC_MSG_CEC_VERSION 8090dbacebeSHans Verkuil * CEC_MSG_GET_CEC_VERSION 8100dbacebeSHans Verkuil */ 8110dbacebeSHans Verkuil #define CEC_MSG_DEVICE_VENDOR_ID 0x87 8120dbacebeSHans Verkuil #define CEC_MSG_GIVE_DEVICE_VENDOR_ID 0x8c 8130dbacebeSHans Verkuil #define CEC_MSG_VENDOR_COMMAND 0x89 8140dbacebeSHans Verkuil #define CEC_MSG_VENDOR_COMMAND_WITH_ID 0xa0 8150dbacebeSHans Verkuil #define CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN 0x8a 8160dbacebeSHans Verkuil #define CEC_MSG_VENDOR_REMOTE_BUTTON_UP 0x8b 8170dbacebeSHans Verkuil 8180dbacebeSHans Verkuil 8190dbacebeSHans Verkuil /* OSD Display Feature */ 8200dbacebeSHans Verkuil #define CEC_MSG_SET_OSD_STRING 0x64 8210dbacebeSHans Verkuil /* Display Control Operand (disp_ctl) */ 8220dbacebeSHans Verkuil #define CEC_OP_DISP_CTL_DEFAULT 0x00 8230dbacebeSHans Verkuil #define CEC_OP_DISP_CTL_UNTIL_CLEARED 0x40 8240dbacebeSHans Verkuil #define CEC_OP_DISP_CTL_CLEAR 0x80 8250dbacebeSHans Verkuil 8260dbacebeSHans Verkuil 8270dbacebeSHans Verkuil /* Device OSD Transfer Feature */ 8280dbacebeSHans Verkuil #define CEC_MSG_GIVE_OSD_NAME 0x46 8290dbacebeSHans Verkuil #define CEC_MSG_SET_OSD_NAME 0x47 8300dbacebeSHans Verkuil 8310dbacebeSHans Verkuil 8320dbacebeSHans Verkuil /* Device Menu Control Feature */ 8330dbacebeSHans Verkuil #define CEC_MSG_MENU_REQUEST 0x8d 8340dbacebeSHans Verkuil /* Menu Request Type Operand (menu_req) */ 8350dbacebeSHans Verkuil #define CEC_OP_MENU_REQUEST_ACTIVATE 0x00 8360dbacebeSHans Verkuil #define CEC_OP_MENU_REQUEST_DEACTIVATE 0x01 8370dbacebeSHans Verkuil #define CEC_OP_MENU_REQUEST_QUERY 0x02 8380dbacebeSHans Verkuil 8390dbacebeSHans Verkuil #define CEC_MSG_MENU_STATUS 0x8e 8400dbacebeSHans Verkuil /* Menu State Operand (menu_state) */ 8410dbacebeSHans Verkuil #define CEC_OP_MENU_STATE_ACTIVATED 0x00 8420dbacebeSHans Verkuil #define CEC_OP_MENU_STATE_DEACTIVATED 0x01 8430dbacebeSHans Verkuil 8440dbacebeSHans Verkuil #define CEC_MSG_USER_CONTROL_PRESSED 0x44 8450dbacebeSHans Verkuil /* UI Broadcast Type Operand (ui_bcast_type) */ 8460dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_TOGGLE_ALL 0x00 8470dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_TOGGLE_DIG_ANA 0x01 8480dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_ANALOGUE 0x10 8490dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_T 0x20 8500dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_CABLE 0x30 8510dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_ANALOGUE_SAT 0x40 8520dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL 0x50 8530dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL_T 0x60 8540dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL_CABLE 0x70 8550dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL_SAT 0x80 8560dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT 0x90 8570dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_DIGITAL_COM_SAT2 0x91 8580dbacebeSHans Verkuil #define CEC_OP_UI_BCAST_TYPE_IP 0xa0 8590dbacebeSHans Verkuil /* UI Sound Presentation Control Operand (ui_snd_pres_ctl) */ 8600dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_DUAL_MONO 0x10 8610dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_KARAOKE 0x20 8620dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_DOWNMIX 0x80 8630dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_REVERB 0x90 8640dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_EQUALIZER 0xa0 8650dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_BASS_UP 0xb1 8660dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_BASS_NEUTRAL 0xb2 8670dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_BASS_DOWN 0xb3 8680dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_TREBLE_UP 0xc1 8690dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_TREBLE_NEUTRAL 0xc2 8700dbacebeSHans Verkuil #define CEC_OP_UI_SND_PRES_CTL_TREBLE_DOWN 0xc3 8710dbacebeSHans Verkuil 8720dbacebeSHans Verkuil #define CEC_MSG_USER_CONTROL_RELEASED 0x45 8730dbacebeSHans Verkuil 8740dbacebeSHans Verkuil 8750dbacebeSHans Verkuil /* Remote Control Passthrough Feature */ 8760dbacebeSHans Verkuil 8770dbacebeSHans Verkuil /* 8780dbacebeSHans Verkuil * Has also: 8790dbacebeSHans Verkuil * CEC_MSG_USER_CONTROL_PRESSED 8800dbacebeSHans Verkuil * CEC_MSG_USER_CONTROL_RELEASED 8810dbacebeSHans Verkuil */ 8820dbacebeSHans Verkuil 8830dbacebeSHans Verkuil 8840dbacebeSHans Verkuil /* Power Status Feature */ 8850dbacebeSHans Verkuil #define CEC_MSG_GIVE_DEVICE_POWER_STATUS 0x8f 8860dbacebeSHans Verkuil #define CEC_MSG_REPORT_POWER_STATUS 0x90 8870dbacebeSHans Verkuil /* Power Status Operand (pwr_state) */ 8880dbacebeSHans Verkuil #define CEC_OP_POWER_STATUS_ON 0 8890dbacebeSHans Verkuil #define CEC_OP_POWER_STATUS_STANDBY 1 8900dbacebeSHans Verkuil #define CEC_OP_POWER_STATUS_TO_ON 2 8910dbacebeSHans Verkuil #define CEC_OP_POWER_STATUS_TO_STANDBY 3 8920dbacebeSHans Verkuil 8930dbacebeSHans Verkuil 8940dbacebeSHans Verkuil /* General Protocol Messages */ 8950dbacebeSHans Verkuil #define CEC_MSG_FEATURE_ABORT 0x00 8960dbacebeSHans Verkuil /* Abort Reason Operand (reason) */ 8970dbacebeSHans Verkuil #define CEC_OP_ABORT_UNRECOGNIZED_OP 0 8980dbacebeSHans Verkuil #define CEC_OP_ABORT_INCORRECT_MODE 1 8990dbacebeSHans Verkuil #define CEC_OP_ABORT_NO_SOURCE 2 9000dbacebeSHans Verkuil #define CEC_OP_ABORT_INVALID_OP 3 9010dbacebeSHans Verkuil #define CEC_OP_ABORT_REFUSED 4 9020dbacebeSHans Verkuil #define CEC_OP_ABORT_UNDETERMINED 5 9030dbacebeSHans Verkuil 9040dbacebeSHans Verkuil #define CEC_MSG_ABORT 0xff 9050dbacebeSHans Verkuil 9060dbacebeSHans Verkuil 9070dbacebeSHans Verkuil /* System Audio Control Feature */ 9080dbacebeSHans Verkuil 9090dbacebeSHans Verkuil /* 9100dbacebeSHans Verkuil * Has also: 9110dbacebeSHans Verkuil * CEC_MSG_USER_CONTROL_PRESSED 9120dbacebeSHans Verkuil * CEC_MSG_USER_CONTROL_RELEASED 9130dbacebeSHans Verkuil */ 9140dbacebeSHans Verkuil #define CEC_MSG_GIVE_AUDIO_STATUS 0x71 9150dbacebeSHans Verkuil #define CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7d 9160dbacebeSHans Verkuil #define CEC_MSG_REPORT_AUDIO_STATUS 0x7a 9170dbacebeSHans Verkuil /* Audio Mute Status Operand (aud_mute_status) */ 9180dbacebeSHans Verkuil #define CEC_OP_AUD_MUTE_STATUS_OFF 0 9190dbacebeSHans Verkuil #define CEC_OP_AUD_MUTE_STATUS_ON 1 9200dbacebeSHans Verkuil 9210dbacebeSHans Verkuil #define CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR 0xa3 9220dbacebeSHans Verkuil #define CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR 0xa4 9230dbacebeSHans Verkuil #define CEC_MSG_SET_SYSTEM_AUDIO_MODE 0x72 9240dbacebeSHans Verkuil /* System Audio Status Operand (sys_aud_status) */ 9250dbacebeSHans Verkuil #define CEC_OP_SYS_AUD_STATUS_OFF 0 9260dbacebeSHans Verkuil #define CEC_OP_SYS_AUD_STATUS_ON 1 9270dbacebeSHans Verkuil 9280dbacebeSHans Verkuil #define CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST 0x70 9290dbacebeSHans Verkuil #define CEC_MSG_SYSTEM_AUDIO_MODE_STATUS 0x7e 9300dbacebeSHans Verkuil /* Audio Format ID Operand (audio_format_id) */ 9310dbacebeSHans Verkuil #define CEC_OP_AUD_FMT_ID_CEA861 0 9320dbacebeSHans Verkuil #define CEC_OP_AUD_FMT_ID_CEA861_CXT 1 9330dbacebeSHans Verkuil 9340dbacebeSHans Verkuil 9350dbacebeSHans Verkuil /* Audio Rate Control Feature */ 9360dbacebeSHans Verkuil #define CEC_MSG_SET_AUDIO_RATE 0x9a 9370dbacebeSHans Verkuil /* Audio Rate Operand (audio_rate) */ 9380dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_OFF 0 9390dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_WIDE_STD 1 9400dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_WIDE_FAST 2 9410dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_WIDE_SLOW 3 9420dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_NARROW_STD 4 9430dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_NARROW_FAST 5 9440dbacebeSHans Verkuil #define CEC_OP_AUD_RATE_NARROW_SLOW 6 9450dbacebeSHans Verkuil 9460dbacebeSHans Verkuil 9470dbacebeSHans Verkuil /* Audio Return Channel Control Feature */ 9480dbacebeSHans Verkuil #define CEC_MSG_INITIATE_ARC 0xc0 9490dbacebeSHans Verkuil #define CEC_MSG_REPORT_ARC_INITIATED 0xc1 9500dbacebeSHans Verkuil #define CEC_MSG_REPORT_ARC_TERMINATED 0xc2 9510dbacebeSHans Verkuil #define CEC_MSG_REQUEST_ARC_INITIATION 0xc3 9520dbacebeSHans Verkuil #define CEC_MSG_REQUEST_ARC_TERMINATION 0xc4 9530dbacebeSHans Verkuil #define CEC_MSG_TERMINATE_ARC 0xc5 9540dbacebeSHans Verkuil 9550dbacebeSHans Verkuil 9560dbacebeSHans Verkuil /* Dynamic Audio Lipsync Feature */ 9570dbacebeSHans Verkuil /* Only for CEC 2.0 and up */ 9580dbacebeSHans Verkuil #define CEC_MSG_REQUEST_CURRENT_LATENCY 0xa7 9590dbacebeSHans Verkuil #define CEC_MSG_REPORT_CURRENT_LATENCY 0xa8 9600dbacebeSHans Verkuil /* Low Latency Mode Operand (low_latency_mode) */ 9610dbacebeSHans Verkuil #define CEC_OP_LOW_LATENCY_MODE_OFF 0 9620dbacebeSHans Verkuil #define CEC_OP_LOW_LATENCY_MODE_ON 1 9630dbacebeSHans Verkuil /* Audio Output Compensated Operand (audio_out_compensated) */ 9640dbacebeSHans Verkuil #define CEC_OP_AUD_OUT_COMPENSATED_NA 0 9650dbacebeSHans Verkuil #define CEC_OP_AUD_OUT_COMPENSATED_DELAY 1 9660dbacebeSHans Verkuil #define CEC_OP_AUD_OUT_COMPENSATED_NO_DELAY 2 9670dbacebeSHans Verkuil #define CEC_OP_AUD_OUT_COMPENSATED_PARTIAL_DELAY 3 9680dbacebeSHans Verkuil 9690dbacebeSHans Verkuil 9700dbacebeSHans Verkuil /* Capability Discovery and Control Feature */ 9710dbacebeSHans Verkuil #define CEC_MSG_CDC_MESSAGE 0xf8 9720dbacebeSHans Verkuil /* Ethernet-over-HDMI: nobody ever does this... */ 9730dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_INQUIRE_STATE 0x00 9740dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_REPORT_STATE 0x01 9750dbacebeSHans Verkuil /* HEC Functionality State Operand (hec_func_state) */ 9760dbacebeSHans Verkuil #define CEC_OP_HEC_FUNC_STATE_NOT_SUPPORTED 0 9770dbacebeSHans Verkuil #define CEC_OP_HEC_FUNC_STATE_INACTIVE 1 9780dbacebeSHans Verkuil #define CEC_OP_HEC_FUNC_STATE_ACTIVE 2 9790dbacebeSHans Verkuil #define CEC_OP_HEC_FUNC_STATE_ACTIVATION_FIELD 3 9800dbacebeSHans Verkuil /* Host Functionality State Operand (host_func_state) */ 9810dbacebeSHans Verkuil #define CEC_OP_HOST_FUNC_STATE_NOT_SUPPORTED 0 9820dbacebeSHans Verkuil #define CEC_OP_HOST_FUNC_STATE_INACTIVE 1 9830dbacebeSHans Verkuil #define CEC_OP_HOST_FUNC_STATE_ACTIVE 2 9840dbacebeSHans Verkuil /* ENC Functionality State Operand (enc_func_state) */ 9850dbacebeSHans Verkuil #define CEC_OP_ENC_FUNC_STATE_EXT_CON_NOT_SUPPORTED 0 9860dbacebeSHans Verkuil #define CEC_OP_ENC_FUNC_STATE_EXT_CON_INACTIVE 1 9870dbacebeSHans Verkuil #define CEC_OP_ENC_FUNC_STATE_EXT_CON_ACTIVE 2 9880dbacebeSHans Verkuil /* CDC Error Code Operand (cdc_errcode) */ 9890dbacebeSHans Verkuil #define CEC_OP_CDC_ERROR_CODE_NONE 0 9900dbacebeSHans Verkuil #define CEC_OP_CDC_ERROR_CODE_CAP_UNSUPPORTED 1 9910dbacebeSHans Verkuil #define CEC_OP_CDC_ERROR_CODE_WRONG_STATE 2 9920dbacebeSHans Verkuil #define CEC_OP_CDC_ERROR_CODE_OTHER 3 9930dbacebeSHans Verkuil /* HEC Support Operand (hec_support) */ 9940dbacebeSHans Verkuil #define CEC_OP_HEC_SUPPORT_NO 0 9950dbacebeSHans Verkuil #define CEC_OP_HEC_SUPPORT_YES 1 9960dbacebeSHans Verkuil /* HEC Activation Operand (hec_activation) */ 9970dbacebeSHans Verkuil #define CEC_OP_HEC_ACTIVATION_ON 0 9980dbacebeSHans Verkuil #define CEC_OP_HEC_ACTIVATION_OFF 1 9990dbacebeSHans Verkuil 10000dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_SET_STATE_ADJACENT 0x02 10010dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_SET_STATE 0x03 10020dbacebeSHans Verkuil /* HEC Set State Operand (hec_set_state) */ 10030dbacebeSHans Verkuil #define CEC_OP_HEC_SET_STATE_DEACTIVATE 0 10040dbacebeSHans Verkuil #define CEC_OP_HEC_SET_STATE_ACTIVATE 1 10050dbacebeSHans Verkuil 10060dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION 0x04 10070dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_NOTIFY_ALIVE 0x05 10080dbacebeSHans Verkuil #define CEC_MSG_CDC_HEC_DISCOVER 0x06 10090dbacebeSHans Verkuil /* Hotplug Detect messages */ 10100dbacebeSHans Verkuil #define CEC_MSG_CDC_HPD_SET_STATE 0x10 10110dbacebeSHans Verkuil /* HPD State Operand (hpd_state) */ 10120dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_CP_EDID_DISABLE 0 10130dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_CP_EDID_ENABLE 1 10140dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_CP_EDID_DISABLE_ENABLE 2 10150dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_EDID_DISABLE 3 10160dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_EDID_ENABLE 4 10170dbacebeSHans Verkuil #define CEC_OP_HPD_STATE_EDID_DISABLE_ENABLE 5 10180dbacebeSHans Verkuil #define CEC_MSG_CDC_HPD_REPORT_STATE 0x11 10190dbacebeSHans Verkuil /* HPD Error Code Operand (hpd_error) */ 10200dbacebeSHans Verkuil #define CEC_OP_HPD_ERROR_NONE 0 10210dbacebeSHans Verkuil #define CEC_OP_HPD_ERROR_INITIATOR_NOT_CAPABLE 1 10220dbacebeSHans Verkuil #define CEC_OP_HPD_ERROR_INITIATOR_WRONG_STATE 2 10230dbacebeSHans Verkuil #define CEC_OP_HPD_ERROR_OTHER 3 10240dbacebeSHans Verkuil #define CEC_OP_HPD_ERROR_NONE_NO_VIDEO 4 10250dbacebeSHans Verkuil 10260dbacebeSHans Verkuil /* End of Messages */ 10270dbacebeSHans Verkuil 10280dbacebeSHans Verkuil /* Helper functions to identify the 'special' CEC devices */ 10290dbacebeSHans Verkuil 10303145c754SHans Verkuil static inline int cec_is_2nd_tv(const struct cec_log_addrs *las) 10310dbacebeSHans Verkuil { 10320dbacebeSHans Verkuil /* 10330dbacebeSHans Verkuil * It is a second TV if the logical address is 14 or 15 and the 10340dbacebeSHans Verkuil * primary device type is a TV. 10350dbacebeSHans Verkuil */ 10360dbacebeSHans Verkuil return las->num_log_addrs && 10370dbacebeSHans Verkuil las->log_addr[0] >= CEC_LOG_ADDR_SPECIFIC && 10380dbacebeSHans Verkuil las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_TV; 10390dbacebeSHans Verkuil } 10400dbacebeSHans Verkuil 10413145c754SHans Verkuil static inline int cec_is_processor(const struct cec_log_addrs *las) 10420dbacebeSHans Verkuil { 10430dbacebeSHans Verkuil /* 10440dbacebeSHans Verkuil * It is a processor if the logical address is 12-15 and the 10450dbacebeSHans Verkuil * primary device type is a Processor. 10460dbacebeSHans Verkuil */ 10470dbacebeSHans Verkuil return las->num_log_addrs && 10480dbacebeSHans Verkuil las->log_addr[0] >= CEC_LOG_ADDR_BACKUP_1 && 10490dbacebeSHans Verkuil las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_PROCESSOR; 10500dbacebeSHans Verkuil } 10510dbacebeSHans Verkuil 10523145c754SHans Verkuil static inline int cec_is_switch(const struct cec_log_addrs *las) 10530dbacebeSHans Verkuil { 10540dbacebeSHans Verkuil /* 10550dbacebeSHans Verkuil * It is a switch if the logical address is 15 and the 10560dbacebeSHans Verkuil * primary device type is a Switch and the CDC-Only flag is not set. 10570dbacebeSHans Verkuil */ 10580dbacebeSHans Verkuil return las->num_log_addrs == 1 && 10590dbacebeSHans Verkuil las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && 10600dbacebeSHans Verkuil las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && 10610dbacebeSHans Verkuil !(las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); 10620dbacebeSHans Verkuil } 10630dbacebeSHans Verkuil 10643145c754SHans Verkuil static inline int cec_is_cdc_only(const struct cec_log_addrs *las) 10650dbacebeSHans Verkuil { 10660dbacebeSHans Verkuil /* 10670dbacebeSHans Verkuil * It is a CDC-only device if the logical address is 15 and the 10680dbacebeSHans Verkuil * primary device type is a Switch and the CDC-Only flag is set. 10690dbacebeSHans Verkuil */ 10700dbacebeSHans Verkuil return las->num_log_addrs == 1 && 10710dbacebeSHans Verkuil las->log_addr[0] == CEC_LOG_ADDR_UNREGISTERED && 10720dbacebeSHans Verkuil las->primary_device_type[0] == CEC_OP_PRIM_DEVTYPE_SWITCH && 10730dbacebeSHans Verkuil (las->flags & CEC_LOG_ADDRS_FL_CDC_ONLY); 10740dbacebeSHans Verkuil } 10750dbacebeSHans Verkuil 10760dbacebeSHans Verkuil #endif 1077