| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * include/amlogic/aml_cec.h |
| * |
| * Copyright (C) 2020 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #ifndef _AML_CEC_H |
| #define _AML_CEC_H |
| |
| |
| #ifndef CONFIG_CEC_OSD_NAME |
| #define CONFIG_CEC_OSD_NAME "AML_TV" |
| #endif |
| |
| /*CEC UI MASK*/ |
| #define CEC_FUNC_MASK 0 |
| #define ONE_TOUCH_PLAY_MASK 1 |
| #define ONE_TOUCH_STANDBY_MASK 2 |
| #define AUTO_POWER_ON_MASK 3 |
| |
| #define MAX_MSG 16 |
| #define CEC_PLAYBACK_DEVICE_TYPE 4 |
| #define CEC_BROADCAST_ADDR 0xf |
| #define CEC_VERSION_14A 5 |
| |
| //=========ao cec a================================== |
| //cec a: read only |
| #define CEC_RX_MSG_LENGTH 0x90 |
| #define CEC_RX_MSG_STATUS 0x91 |
| #define CEC_RX_NUM_MSG 0x92 |
| #define CEC_TX_MSG_STATUS 0x93 |
| #define CEC_TX_NUM_MSG 0x94 |
| |
| //cec a: tx_msg_cmd definition |
| #define TX_NO_OP 0 // No transaction |
| #define TX_REQ_CURRENT 1 // Transmit earliest message in buffer |
| #define TX_ABORT 2 // Abort transmitting earliest message |
| #define TX_REQ_NEXT 3 // Overwrite earliest message in buffer and transmit next message |
| |
| //cec a: tx_msg_status definition |
| #define TX_IDLE 0 // No transaction |
| #define TX_BUSY 1 // Transmitter is busy |
| #define TX_DONE 2 // Message has been successfully transmitted |
| #define TX_ERROR 3 // Message has been transmitted with error |
| |
| //cec a: rx_msg_cmd |
| #define RX_NO_OP 0 // No transaction |
| #define RX_ACK_CURRENT 1 // Read earliest message in buffer |
| #define RX_DISABLE 2 // Disable receiving latest message |
| #define RX_ACK_NEXT 3 // Clear earliest message from buffer and read next message |
| |
| //cec a: rx_msg_status |
| #define RX_IDLE 0 // No transaction |
| #define RX_BUSY 1 // Receiver is busy |
| #define RX_DONE 2 // Message has been received successfully |
| #define RX_ERROR 3 // Message has been received with error |
| |
| |
| /* |
| * CEC OPCODES |
| */ |
| #define CEC_OC_ABORT_MESSAGE 0xFF |
| #define CEC_OC_ACTIVE_SOURCE 0x82 |
| #define CEC_OC_CEC_VERSION 0x9E |
| #define CEC_OC_CLEAR_ANALOGUE_TIMER 0x33 |
| #define CEC_OC_CLEAR_DIGITAL_TIMER 0x99 |
| #define CEC_OC_CLEAR_EXTERNAL_TIMER 0xA1 |
| #define CEC_OC_DECK_CONTROL 0x42 |
| #define CEC_OC_DECK_STATUS 0x1B |
| #define CEC_OC_DEVICE_VENDOR_ID 0x87 |
| #define CEC_OC_FEATURE_ABORT 0x00 |
| #define CEC_OC_GET_CEC_VERSION 0x9F |
| #define CEC_OC_GET_MENU_LANGUAGE 0x91 |
| #define CEC_OC_GIVE_AUDIO_STATUS 0x71 |
| #define CEC_OC_GIVE_DECK_STATUS 0x1A |
| #define CEC_OC_GIVE_DEVICE_POWER_STATUS 0x8F |
| #define CEC_OC_GIVE_DEVICE_VENDOR_ID 0x8C |
| #define CEC_OC_GIVE_OSD_NAME 0x46 |
| #define CEC_OC_GIVE_PHYSICAL_ADDRESS 0x83 |
| #define CEC_OC_GIVE_SYSTEM_AUDIO_MODE_STATUS 0x7D |
| #define CEC_OC_GIVE_TUNER_DEVICE_STATUS 0x08 |
| #define CEC_OC_IMAGE_VIEW_ON 0x04 |
| #define CEC_OC_INACTIVE_SOURCE 0x9D |
| #define CEC_OC_MENU_REQUEST 0x8D |
| #define CEC_OC_MENU_STATUS 0x8E |
| #define CEC_OC_PLAY 0x41 |
| #define CEC_OC_POLLING_MESSAGE 0xFC /* Fake Code - <Poll Message> has no OP Code and requires only the header byte */ |
| #define CEC_OC_RECORD_OFF 0x0B |
| #define CEC_OC_RECORD_ON 0x09 |
| #define CEC_OC_RECORD_STATUS 0x0A |
| #define CEC_OC_RECORD_TV_SCREEN 0x0F |
| #define CEC_OC_REPORT_AUDIO_STATUS 0x7A |
| #define CEC_OC_REPORT_PHYSICAL_ADDRESS 0x84 |
| #define CEC_OC_REPORT_POWER_STATUS 0x90 |
| #define CEC_OC_REQUEST_ACTIVE_SOURCE 0x85 |
| #define CEC_OC_ROUTING_CHANGE 0x80 |
| #define CEC_OC_ROUTING_INFORMATION 0x81 |
| #define CEC_OC_SELECT_ANALOGUE_SERVICE 0x92 |
| #define CEC_OC_SELECT_DIGITAL_SERVICE 0x93 |
| #define CEC_OC_SET_ANALOGUE_TIMER 0x34 |
| #define CEC_OC_SET_AUDIO_RATE 0x9A |
| #define CEC_OC_SET_DIGITAL_TIMER 0x97 |
| #define CEC_OC_SET_EXTERNAL_TIMER 0xA2 |
| #define CEC_OC_SET_MENU_LANGUAGE 0x32 |
| #define CEC_OC_SET_OSD_NAME 0x47 |
| #define CEC_OC_SET_OSD_STRING 0x64 |
| #define CEC_OC_SET_STREAM_PATH 0x86 |
| #define CEC_OC_SET_SYSTEM_AUDIO_MODE 0x72 |
| #define CEC_OC_SET_TIMER_PROGRAM_TITLE 0x67 |
| #define CEC_OC_STANDBY 0x36 |
| #define CEC_OC_SYSTEM_AUDIO_MODE_REQUEST 0x70 |
| #define CEC_OC_SYSTEM_AUDIO_MODE_STATUS 0x7E |
| #define CEC_OC_TEXT_VIEW_ON 0x0D |
| #define CEC_OC_TIMER_CLEARED_STATUS 0x43 |
| #define CEC_OC_TIMER_STATUS 0x35 |
| #define CEC_OC_TUNER_DEVICE_STATUS 0x07 |
| #define CEC_OC_TUNER_STEP_DECREMENT 0x06 |
| #define CEC_OC_TUNER_STEP_INCREMENT 0x05 |
| #define CEC_OC_USER_CONTROL_PRESSED 0x44 |
| #define CEC_OC_USER_CONTROL_RELEASED 0x45 |
| #define CEC_OC_VENDOR_COMMAND 0x89 |
| #define CEC_OC_VENDOR_COMMAND_WITH_ID 0xA0 |
| #define CEC_OC_VENDOR_REMOTE_BUTTON_DOWN 0x8A |
| #define CEC_OC_VENDOR_REMOTE_BUTTON_UP 0x8B |
| |
| enum _cec_log_dev_addr_e { |
| CEC_TV_ADDR = 0x00, |
| CEC_RECORDING_DEVICE_1_ADDR, |
| CEC_RECORDING_DEVICE_2_ADDR, |
| CEC_TUNER_1_ADDR, |
| CEC_PLAYBACK_DEVICE_1_ADDR, |
| CEC_AUDIO_SYSTEM_ADDR, |
| CEC_TUNER_2_ADDR, |
| CEC_TUNER_3_ADDR, |
| CEC_PLAYBACK_DEVICE_2_ADDR, |
| CEC_RECORDING_DEVICE_3_ADDR, |
| CEC_TUNER_4_ADDR, |
| CEC_PLAYBACK_DEVICE_3_ADDR, |
| CEC_RESERVED_1_ADDR, |
| CEC_RESERVED_2_ADDR, |
| CEC_FREE_USE_ADDR, |
| CEC_UNREGISTERED_ADDR |
| }; |
| |
| typedef enum { |
| CEC_UNRECONIZED_OPCODE = 0x0, |
| CEC_NOT_CORRECT_MODE_TO_RESPOND, |
| CEC_CANNOT_PROVIDE_SOURCE, |
| CEC_INVALID_OPERAND, |
| CEC_REFUSED, |
| CEC_UNABLE_TO_DETERMINE, |
| } cec_feature_abort_e; |
| |
| typedef enum { |
| DEVICE_MENU_ACTIVE = 0, |
| DEVICE_MENU_INACTIVE, |
| } cec_device_menu_state_e; |
| |
| /* cec message structure */ |
| typedef struct { |
| unsigned char msg[16]; |
| unsigned char msg_len; |
| } cec_msg_buf_t; |
| |
| typedef struct { |
| cec_msg_buf_t buf[2]; /* message memory */ |
| unsigned char power_status; |
| unsigned char log_addr; |
| unsigned char cec_power; |
| unsigned char active_source; |
| unsigned char rx_write_pos; |
| unsigned char rx_read_pos; |
| unsigned char rx_buf_size; |
| } cec_msg_t; |
| |
| typedef struct { |
| unsigned int wk_logic_addr:8; |
| unsigned int wk_phy_addr:16; |
| unsigned int wk_port_id:8; |
| }cec_wakeup_t; |
| |
| extern cec_msg_t cec_msg; |
| |
| extern int cec_hw_init(int logic_addr, unsigned char fun_cfg); |
| |
| #endif/*_AML_CEC_H*/ |
| |
