blob: d8c59fd9c2e3c52aa871b1c91fd95c807e673f5e
| 1 | /* |
| 2 | * include/amlogic/aml_cec.h |
| 3 | * |
| 4 | * Copyright (C) 2012 AMLOGIC, INC. All Rights Reserved. |
| 5 | * Author: hongmin hua <hongmin hua@amlogic.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the smems of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | */ |
| 11 | |
| 12 | |
| 13 | #ifndef _AML_CEC_H |
| 14 | #define _AML_CEC_H |
| 15 | |
| 16 | |
| 17 | #ifndef CONFIG_CEC_OSD_NAME |
| 18 | #define CONFIG_CEC_OSD_NAME "AML_TV" |
| 19 | #endif |
| 20 | |
| 21 | /*CEC UI MASK*/ |
| 22 | #define CEC_FUNC_MASK 0 |
| 23 | #define ONE_TOUCH_PLAY_MASK 1 |
| 24 | #define ONE_TOUCH_STANDBY_MASK 2 |
| 25 | #define AUTO_POWER_ON_MASK 3 |
| 26 | |
| 27 | #define MAX_MSG 16 |
| 28 | #define CEC_PLAYBACK_DEVICE_TYPE 4 |
| 29 | #define CEC_BROADCAST_ADDR 0xf |
| 30 | #define CEC_VERSION_14A 5 |
| 31 | |
| 32 | //=========ao cec a================================== |
| 33 | //cec a: read only |
| 34 | #define CEC_RX_MSG_LENGTH 0x90 |
| 35 | #define CEC_RX_MSG_STATUS 0x91 |
| 36 | #define CEC_RX_NUM_MSG 0x92 |
| 37 | #define CEC_TX_MSG_STATUS 0x93 |
| 38 | #define CEC_TX_NUM_MSG 0x94 |
| 39 | |
| 40 | //cec a: tx_msg_cmd definition |
| 41 | #define TX_NO_OP 0 // No transaction |
| 42 | #define TX_REQ_CURRENT 1 // Transmit earliest message in buffer |
| 43 | #define TX_ABORT 2 // Abort transmitting earliest message |
| 44 | #define TX_REQ_NEXT 3 // Overwrite earliest message in buffer and transmit next message |
| 45 | |
| 46 | //cec a: tx_msg_status definition |
| 47 | #define TX_IDLE 0 // No transaction |
| 48 | #define TX_BUSY 1 // Transmitter is busy |
| 49 | #define TX_DONE 2 // Message has been successfully transmitted |
| 50 | #define TX_ERROR 3 // Message has been transmitted with error |
| 51 | |
| 52 | //cec a: rx_msg_cmd |
| 53 | #define RX_NO_OP 0 // No transaction |
| 54 | #define RX_ACK_CURRENT 1 // Read earliest message in buffer |
| 55 | #define RX_DISABLE 2 // Disable receiving latest message |
| 56 | #define RX_ACK_NEXT 3 // Clear earliest message from buffer and read next message |
| 57 | |
| 58 | //cec a: rx_msg_status |
| 59 | #define RX_IDLE 0 // No transaction |
| 60 | #define RX_BUSY 1 // Receiver is busy |
| 61 | #define RX_DONE 2 // Message has been received successfully |
| 62 | #define RX_ERROR 3 // Message has been received with error |
| 63 | |
| 64 | |
| 65 | /* |
| 66 | * CEC OPCODES |
| 67 | */ |
| 68 | #define CEC_OC_ABORT_MESSAGE 0xFF |
| 69 | #define CEC_OC_ACTIVE_SOURCE 0x82 |
| 70 | #define CEC_OC_CEC_VERSION 0x9E |
| 71 | #define CEC_OC_CLEAR_ANALOGUE_TIMER 0x33 |
| 72 | #define CEC_OC_CLEAR_DIGITAL_TIMER 0x99 |
| 73 | #define CEC_OC_CLEAR_EXTERNAL_TIMER 0xA1 |
| 74 | #define CEC_OC_DECK_CONTROL 0x42 |
| 75 | #define CEC_OC_DECK_STATUS 0x1B |
| 76 | #define CEC_OC_DEVICE_VENDOR_ID 0x87 |
| 77 | #define CEC_OC_FEATURE_ABORT 0x00 |
| 78 | #define CEC_OC_GET_CEC_VERSION 0x9F |
| 79 | #define CEC_OC_GET_MENU_LANGUAGE 0x91 |
| 80 | #define CEC_OC_GIVE_AUDIO_STATUS 0x71 |
| 81 | #define CEC_OC_GIVE_DECK_STATUS 0x1A |
| 82 | #define CEC_OC_GIVE_DEVICE_POWER_STATUS 0x8F |
| 83 | #define CEC_OC_GIVE_DEVICE_VENDOR_ID 0x8C |
| 84 | #define CEC_OC_GIVE_OSD_NAME 0x46 |
| 85 | #define CEC_OC_GIVE_PHYSICAL_ADDRESS 0x83 |
| 86 | #define CEC_OC_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7D |
| 87 | #define CEC_OC_GIVE_TUNER_DEVICE_STATUS 0x08 |
| 88 | #define CEC_OC_IMAGE_VIEW_ON 0x04 |
| 89 | #define CEC_OC_INACTIVE_SOURCE 0x9D |
| 90 | #define CEC_OC_MENU_REQUEST 0x8D |
| 91 | #define CEC_OC_MENU_STATUS 0x8E |
| 92 | #define CEC_OC_PLAY 0x41 |
| 93 | #define CEC_OC_POLLING_MESSAGE 0xFC /* Fake Code - <Poll Message> has no OP Code and requires only the header byte */ |
| 94 | #define CEC_OC_RECORD_OFF 0x0B |
| 95 | #define CEC_OC_RECORD_ON 0x09 |
| 96 | #define CEC_OC_RECORD_STATUS 0x0A |
| 97 | #define CEC_OC_RECORD_TV_SCREEN 0x0F |
| 98 | #define CEC_OC_REPORT_AUDIO_STATUS 0x7A |
| 99 | #define CEC_OC_REPORT_PHYSICAL_ADDRESS 0x84 |
| 100 | #define CEC_OC_REPORT_POWER_STATUS 0x90 |
| 101 | #define CEC_OC_REQUEST_ACTIVE_SOURCE 0x85 |
| 102 | #define CEC_OC_ROUTING_CHANGE 0x80 |
| 103 | #define CEC_OC_ROUTING_INFORMATION 0x81 |
| 104 | #define CEC_OC_SELECT_ANALOGUE_SERVICE 0x92 |
| 105 | #define CEC_OC_SELECT_DIGITAL_SERVICE 0x93 |
| 106 | #define CEC_OC_SET_ANALOGUE_TIMER 0x34 |
| 107 | #define CEC_OC_SET_AUDIO_RATE 0x9A |
| 108 | #define CEC_OC_SET_DIGITAL_TIMER 0x97 |
| 109 | #define CEC_OC_SET_EXTERNAL_TIMER 0xA2 |
| 110 | #define CEC_OC_SET_MENU_LANGUAGE 0x32 |
| 111 | #define CEC_OC_SET_OSD_NAME 0x47 |
| 112 | #define CEC_OC_SET_OSD_STRING 0x64 |
| 113 | #define CEC_OC_SET_STREAM_PATH 0x86 |
| 114 | #define CEC_OC_SET_SYSTEM_AUDIO_MODE 0x72 |
| 115 | #define CEC_OC_SET_TIMER_PROGRAM_TITLE 0x67 |
| 116 | #define CEC_OC_STANDBY 0x36 |
| 117 | #define CEC_OC_SYSTEM_AUDIO_MODE_REQUEST 0x70 |
| 118 | #define CEC_OC_SYSTEM_AUDIO_MODE_STATUS 0x7E |
| 119 | #define CEC_OC_TEXT_VIEW_ON 0x0D |
| 120 | #define CEC_OC_TIMER_CLEARED_STATUS 0x43 |
| 121 | #define CEC_OC_TIMER_STATUS 0x35 |
| 122 | #define CEC_OC_TUNER_DEVICE_STATUS 0x07 |
| 123 | #define CEC_OC_TUNER_STEP_DECREMENT 0x06 |
| 124 | #define CEC_OC_TUNER_STEP_INCREMENT 0x05 |
| 125 | #define CEC_OC_USER_CONTROL_PRESSED 0x44 |
| 126 | #define CEC_OC_USER_CONTROL_RELEASED 0x45 |
| 127 | #define CEC_OC_VENDOR_COMMAND 0x89 |
| 128 | #define CEC_OC_VENDOR_COMMAND_WITH_ID 0xA0 |
| 129 | #define CEC_OC_VENDOR_REMOTE_BUTTON_DOWN 0x8A |
| 130 | #define CEC_OC_VENDOR_REMOTE_BUTTON_UP 0x8B |
| 131 | |
| 132 | enum _cec_log_dev_addr_e { |
| 133 | CEC_TV_ADDR = 0x00, |
| 134 | CEC_RECORDING_DEVICE_1_ADDR, |
| 135 | CEC_RECORDING_DEVICE_2_ADDR, |
| 136 | CEC_TUNER_1_ADDR, |
| 137 | CEC_PLAYBACK_DEVICE_1_ADDR, |
| 138 | CEC_AUDIO_SYSTEM_ADDR, |
| 139 | CEC_TUNER_2_ADDR, |
| 140 | CEC_TUNER_3_ADDR, |
| 141 | CEC_PLAYBACK_DEVICE_2_ADDR, |
| 142 | CEC_RECORDING_DEVICE_3_ADDR, |
| 143 | CEC_TUNER_4_ADDR, |
| 144 | CEC_PLAYBACK_DEVICE_3_ADDR, |
| 145 | CEC_RESERVED_1_ADDR, |
| 146 | CEC_RESERVED_2_ADDR, |
| 147 | CEC_FREE_USE_ADDR, |
| 148 | CEC_UNREGISTERED_ADDR |
| 149 | }; |
| 150 | |
| 151 | typedef enum { |
| 152 | CEC_UNRECONIZED_OPCODE = 0x0, |
| 153 | CEC_NOT_CORRECT_MODE_TO_RESPOND, |
| 154 | CEC_CANNOT_PROVIDE_SOURCE, |
| 155 | CEC_INVALID_OPERAND, |
| 156 | CEC_REFUSED, |
| 157 | CEC_UNABLE_TO_DETERMINE, |
| 158 | } cec_feature_abort_e; |
| 159 | |
| 160 | typedef enum { |
| 161 | DEVICE_MENU_ACTIVE = 0, |
| 162 | DEVICE_MENU_INACTIVE, |
| 163 | } cec_device_menu_state_e; |
| 164 | |
| 165 | /* cec message structure */ |
| 166 | typedef struct { |
| 167 | unsigned char msg[16]; |
| 168 | unsigned char msg_len; |
| 169 | } cec_msg_buf_t; |
| 170 | |
| 171 | typedef struct { |
| 172 | cec_msg_buf_t buf[2]; /* message memory */ |
| 173 | unsigned char power_status; |
| 174 | unsigned char log_addr; |
| 175 | unsigned char cec_power; |
| 176 | unsigned char active_source; |
| 177 | unsigned char rx_write_pos; |
| 178 | unsigned char rx_read_pos; |
| 179 | unsigned char rx_buf_size; |
| 180 | } cec_msg_t; |
| 181 | |
| 182 | typedef struct { |
| 183 | unsigned int wk_logic_addr:8; |
| 184 | unsigned int wk_phy_addr:16; |
| 185 | unsigned int wk_port_id:8; |
| 186 | }cec_wakeup_t; |
| 187 | |
| 188 | extern cec_msg_t cec_msg; |
| 189 | |
| 190 | extern int cec_hw_init(int logic_addr, unsigned char fun_cfg); |
| 191 | |
| 192 | #endif/*_AML_CEC_H*/ |
| 193 | |
| 194 |