| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | #ifndef __AUDIO_PROTOCOL_H__ |
| 2 | #define __AUDIO_PROTOCOL_H__ |
| 3 | |
| 4 | #include <stdint.h> |
| 5 | |
| 6 | // Audio path handler clients |
| 7 | #define INVALID_CLIENT_TYPE 0xFFFFFFFF |
| 8 | #define HIFI_CLIENT 0x00000001 |
| 9 | #define VOICE_CLIENT 0x00000002 |
| 10 | #define PHONE_CLIENT 0x00000003 |
| 11 | #define FMRADIO_CLIENT 0x00000004 |
| 12 | #define VOIP_CLIENT 0x00000005 |
| 13 | #define VT_CLIENT 0x00000006 |
| 14 | |
| 15 | // Plugin operation methods |
| 16 | #define PLUGIN_CTL_WRITE 0x00000001 |
| 17 | #define PLUGIN_CTL_READ 0x00000002 |
| 18 | #define PLUGIN_PCM_WRITE 0x00000003 |
| 19 | #define PLUGIN_PCM_READ 0x00000004 |
| 20 | |
| 21 | // Audio path operation methods |
| 22 | #define INVALID_METHOD_ID 0xFFFFFFFF |
| 23 | #define METHOD_ENABLE 0x00000001 |
| 24 | #define METHOD_DISABLE 0x00000002 |
| 25 | #define METHOD_MUTE 0x00000003 |
| 26 | #define METHOD_VOLUME_SET 0x00000004 |
| 27 | #define METHOD_SWITCH 0x00000005 |
| 28 | #define METHOD_GET_MSA_GAIN 0x0000000f |
| 29 | |
| 30 | // amixer ctl devices |
| 31 | #define INVALID_DEVICE 0xFFFFFFFF |
| 32 | #define EARPIECE_DEVICE 0x00000001 |
| 33 | #define SPEAKER_DEVICE 0x00000002 |
| 34 | #define BLUETOOTH_DEVICE 0x00000003 |
| 35 | #define HEADSET_DEVICE 0x00000004 |
| 36 | #define HEADPHONE_DEVICE 0x00000008 |
| 37 | #define BT_NREC_DEVICE 0x00000009 |
| 38 | #define FORCE_SPEAKER_DEVICE 0x0000000a |
| 39 | |
| 40 | /*amixer ctl value (32bit) |
| 41 | ---------------------------------------------------------- |
| 42 | | Bit | Description |
| 43 | ---------------------------------------------------------- |
| 44 | |31~29 | reserved |
| 45 | | 28 | 1:voip/vt WB 0:voip/vt NB |
| 46 | | 27 | 1:Extra volume path 0:default path |
| 47 | | 26 | 1:sidetone enable, 0:sidetone disable |
| 48 | | 25 | 1:loopback enable, 0:loopback disable |
| 49 | | 24 | 1:codec rate is 16 kHz, 0:codec rate is 8 kHz |
| 50 | | 23 | EC path enable |
| 51 | | 22 | 1:mic2 is used, 0:mic2 is not used |
| 52 | | 21 | 1:mic1 is used, 0:mic1 is not used |
| 53 | | 20 | 1:stereo speaker, 0:mono speaker |
| 54 | | 19 | 1:built-in mic is DMIC, 0:built-in mic is AMIC |
| 55 | | 18 | 1:codec mode is slave, 0:codec mode is master |
| 56 | | 17 | path direction is input |
| 57 | | 16 | path direction is output |
| 58 | | 15:0 | path volume |
| 59 | ---------------------------------------------------------- |
| 60 | */ |
| 61 | #define OUTPUT 0x00010000 |
| 62 | #define INPUT 0x00020000 |
| 63 | #define CODEC_SLAVE 0x00040000 |
| 64 | #define USE_DMIC 0x00080000 |
| 65 | #define STEREO_SPKR 0x00100000 |
| 66 | #define USE_MIC1 0x00200000 |
| 67 | #define USE_MIC2 0x00400000 |
| 68 | #define ECENABLE 0x00800000 |
| 69 | #define CODEC_RATE_WB 0x01000000 |
| 70 | #define LOOPBACKTEST 0x02000000 |
| 71 | #define SIDETONE 0x04000000 |
| 72 | /* increase the voice call volume */ |
| 73 | #define EXTRA_VOLUME 0x08000000 |
| 74 | #define VOIP_WB 0x10000000 |
| 75 | #define VT_WB 0x10000000 |
| 76 | #define RECOGNITION 0x20000000 |
| 77 | #define CODEC_LOOPTEST 0x40000000 |
| 78 | |
| 79 | #define VOLUME_MASK 0x0000ffff |
| 80 | #define PARAM_MASK 0xffff0000 |
| 81 | |
| 82 | #endif |