3. 打开耳机相关的所有开关（列表中有多个，全部开启）
tinymix -D 0 "Headphone Switch" 1
tinymix -D 0 "hp switch" 1
tinymix -D 0 "OUT1 Switch" 1
tinymix -D 0 "OUT2 Switch" 1
rk3576_u:/sdcard/Music # tinyplay kiss8.wav -D 0 -d 0
20260311解决瑞芯微原厂RK3576的Android14刷入乐晓电子的K7开发板后耳机无声的问题【声卡es8388】【查找步骤】
2026/3/11 11:04
缘起：K7开发板的预编译固件update-rk3576-kickpi-k7-android-HDMI-202505300953.img，3截/4截耳机都有声音！
通过tinymix强制打开耳机，使用tinyplay播放wav音频有声音了。
【最后问DeepSeek，查明问题出在DTS。】
1、确认声卡es8388已经挂载了！
console:/ #
console:/ # cat /proc/asound/cards
0 [rockchipes8388 ]: rockchip-es8388 - rockchip-es8388
rockchip-es8388
1 [rockchipdp0 ]: rockchip-dp0 - rockchip-dp0
rockchip-dp0
2 [rockchiphdmi ]: rockchip-hdmi - rockchip-hdmi
rockchip-hdmi
console:/ #
2、确认RK3576的Android14可以检测到耳机的插拔！
【getevent貌似可以开多个，串口 和 adb的getevent可以同时打开^_】
耳机插拔可以检测到：
Microsoft Windows [版本 10.0.19045.6466]
(c) Microsoft Corporation。保留所有权利。
C:\Users\QQQ>adb shell
rk3576_u:/ $ su
rk3576_u:/ #
rk3576_u:/ # getevent -l
add device 1: /dev/input/event6
name: "rockchip-dp0 rockchip-dp0"
add device 2: /dev/input/event2
name: "headset-keys"
add device 3: /dev/input/event3
name: "rockchip-es8388 Headset"
add device 4: /dev/input/event0
name: "27330000.pwm"
add device 5: /dev/input/event1
name: "rk805 pwrkey"
add device 6: /dev/input/event5
name: "adc-keys"
add device 7: /dev/input/event7
name: "rockchip-hdmi rockchip-hdmi"
add device 8: /dev/input/event4
name: "bt-powerkey"
/dev/input/event3: EV_SW SW_HEADPHONE_INSERT 00000001
/dev/input/event3: EV_SYN SYN_REPORT 00000000
/dev/input/event3: EV_SW SW_HEADPHONE_INSERT 00000000
/dev/input/event3: EV_SYN SYN_REPORT 00000000
/dev/input/event3: EV_SW SW_HEADPHONE_INSERT 00000001
/dev/input/event3: EV_SYN SYN_REPORT 00000000
/dev/input/event3: EV_SW SW_HEADPHONE_INSERT 00000000
/dev/input/event3: EV_SYN SYN_REPORT 00000000
3、大致看一下audio音频的情况。
【Buildroot下测试过^_】如果通过HDMI线缆接入HDMI电视机，通过电视机输出音视频，是有声音的！
rk3576_u:/sdcard/Music # tinyplay kiss8.wav -D 2 -d 0
130|console:/ #
130|console:/ # logcat | grep -i audio
2352.866875\]\[ T274\] logd: logdr: UID=0 GID=0 PID=3232 b tail=0 logMask=99 pid=0 start=0ns deadline=0ns 01-01 12:00:02.082 1 1 I usbcore : registered new interface driver snd-usb-audio 01-01 12:00:03.660 1 1 E init : Do not have permissions to set 'ro.audio.monitorOrientation' to 'true' in property file '/vendor/build.prop': SELinux permission check failed 01-01 12:00:03.702 1 1 I init : Parsing file /system/etc/init/audioserver.rc... 01-01 12:00:03.728 1 1 I init : Parsing file /vendor/etc/init/android.hardware.audio.service.rc... 01-01 12:00:04.465 1 1 I init : processing action (init) from (/system/etc/init/audioserver.rc:58) 01-01 12:00:06.822 1 1 I init : starting service 'vendor.audio-hal'... 01-01 12:00:06.828 1 1 I init : ... started service 'vendor.audio-hal' has pid 526 01-01 12:00:06.977 1 1 I init : starting service 'audioserver'... 01-01 12:00:06.984 1 1 I init : ... started service 'audioserver' has pid 563 01-01 12:00:07.234 265 265 I servicemanager: Found android.hardware.bluetooth.audio.IBluetoothAudioProviderFactory/default in device VINTF manifest. 01-01 12:00:07.582 1 1 I init : processing action (init.svc.audioserver=running) from (/system/etc/init/audioserver.rc:35) 01-01 12:00:07.583 1 1 I init : service 'vendor.audio-hal' requested start, but it is already running (flags: 4) 01-01 12:00:07.583 1 1 I init : Command 'start vendor.audio-hal-aidl' action=init.svc.audioserver=running (/system/etc/init/audioserver.rc:37) took 0ms and failed: service vendor.audio-hal-aidl not found 01-01 12:00:07.583 1 1 I init : Command 'start vendor.audio-effect-hal-aidl' action=init.svc.audioserver=running (/system/etc/init/audioserver.rc:38) took 0ms and failed: service vendor.audio-effect-hal-aidl not found 01-01 12:00:07.583 1 1 I init : Command 'start vendor.audio-hal-4-0-msd' action=init.svc.audioserver=running (/system/etc/init/audioserver.rc:39) took 0ms and failed: service vendor.audio-hal-4-0-msd not found 01-01 12:00:07.583 1 1 I init : Command 'start audio_proxy_service' action=init.svc.audioserver=running (/system/etc/init/audioserver.rc:40) took 0ms and failed: service audio_proxy_service not found 03-08 15:11:33.015 685 685 I InputManager: Initializing input manager, mUseDevInputEventForAudioJack=false 03-08 15:11:33.781 685 685 D SystemServerTiming: StartAudioService 03-08 15:11:33.781 685 685 I SystemServiceManager: Starting com.android.server.audio.AudioService$Lifecycle 03-08 15:11:33.821 685 685 V SystemServerTiming: StartAudioService took to complete: 40ms 03-08 15:11:33.833 685 685 W WiredAccessoryManager: This kernel does not have usb audio support 03-08 15:11:33.833 685 685 W WiredAccessoryManager: This kernel does not have HDMI audio support 03-08 15:11:33.976 685 861 W BroadcastLoopers: Found previously unknown looper Thread\[AudioService,5,main
03-08 15:11:34.080 685 685 D SystemServerTiming: OnBootPhase_480_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.080 685 685 V SystemServerTiming: OnBootPhase_480_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:34.230 685 685 D SystemServerTiming: OnBootPhase_500_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.230 685 685 V SystemServerTiming: OnBootPhase_500_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:34.314 685 685 D SystemServerTiming: OnBootPhase_520_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.314 685 685 V SystemServerTiming: OnBootPhase_520_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:34.514 685 685 D SystemServerTiming: OnBootPhase_550_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.514 685 685 V SystemServerTiming: OnBootPhase_550_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:34.520 685 858 W BroadcastLoopers: Found previously unknown looper Thread[AudioDeviceBroker,5,main]
03-08 15:11:34.527 685 861 D AS.AudioService: No vibrator found
03-08 15:11:34.745 685 685 D SystemServerTiming: OnBootPhase_600_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.745 685 685 V SystemServerTiming: OnBootPhase_600_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:34.887 685 685 D SystemServerTimingAsync: ssm.onStartUser-0_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:34.887 685 685 V SystemServerTimingAsync: ssm.onStartUser-0_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:35.263 685 1153 I Telecom : BluetoothRouteManager: getBluetoothAudioConnectedDevice: no service available.?
03-08 15:11:35.273 685 1154 I Telecom : Logging.Events: Non-call EVENT: AUDIO_ROUTE, Entering state QuiescentSpeakerRoute?
03-08 15:11:35.273 685 1154 I Telecom : BluetoothRouteManager: getBluetoothAudioConnectedDevice: no service available.?
03-08 15:11:35.279 685 1155 I Telecom : CallAudioModeStateMachine: Audio focus entering UNFOCUSED state?
03-08 15:11:35.280 685 1155 I Telecom : CallAudioModeStateMachine: Message received: null.: TS.init->CAMSM.pM_1@AAA?
03-08 15:11:37.179 685 720 D ActivityManagerTiming: OnBootPhase_1000_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:37.179 685 720 V ActivityManagerTiming: OnBootPhase_1000_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:37.486 685 726 D SystemServerTimingAsync: ssm.onUnlockingUser-0_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:37.486 685 726 V SystemServerTimingAsync: ssm.onUnlockingUser-0_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:37.527 685 726 D SystemServerTimingAsync: ssm.onUnlockedUser-0_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:37.527 685 726 V SystemServerTimingAsync: ssm.onUnlockedUser-0_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-08 15:11:42.546 685 2048 D SystemServerTimingAsync: ssm.onCompletedEventUser-0_{|Unlocked|}_com.android.server.audio.AudioService$Lifecycle
03-08 15:11:42.546 685 2048 V SystemServerTimingAsync: ssm.onCompletedEventUser-0_{|Unlocked|}_com.android.server.audio.AudioService$Lifecycle took to complete: 0ms
03-11 02:51:39.849 1098 1220 W BatteryEntry: unknown attribute:AUDIO
03-11 02:53:20.105 685 1237 I MediaFocusControl: requestAudioFocus() from uid/pid 10068/910 AA=USAGE_NOTIFICATION/CONTENT_TYPE_SONIFICATION clientId=android.media.AudioManager@20054b2 callingPack=com.android.systemui req=3 flags=0x0 sdk=34
03-11 02:53:20.106 685 1237 I AudioService.FadeOutManager: unfadeOutUid() uid:10068
03-11 02:53:20.610 910 910 D MediaRouter: onRestoreRoute() : route=RouteInfo{ name=External Device, description=null, status=null, category=RouteCategory{ name=System types=ROUTE_TYPE_LIVE_AUDIO ROUTE_TYPE_LIVE_VIDEO groupable=false }, supportedTypes=ROUTE_TYPE_LIVE_AUDIO ROUTE_TYPE_LIVE_VIDEO , presentationDisplay=Display id 2: DisplayInfo{"HDMI Screen", displayId 2, displayGroupId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_PRESENTATION, FLAG_TRUSTED, real 1920 x 1080, largest app 1920 x 1920, smallest app 1080 x 1080, appVsyncOff 1000000, presDeadline 16666666, mode 260.000004, defaultMode 2, modes [{id=2, width=1920, height=1080, fps=60.000004, alternativeRefreshRates=[], supportedHdrTypes=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state ON, committedState ON}, DisplayMetrics{density=1.5, width=1920, height=1080, scaledDensity=1.5, xdpi=101.6, ydpi=105.507}, isValid=true }
03-11 02:53:20.610 910 910 V MediaRouter: Selecting route: RouteInfo{ name=External Device, description=null, status=null, category=RouteCategory{ name=System types=ROUTE_TYPE_LIVE_AUDIO ROUTE_TYPE_LIVE_VIDEO groupable=false }, supportedTypes=ROUTE_TYPE_LIVE_AUDIO ROUTE_TYPE_LIVE_VIDEO , presentationDisplay=Display id 2: DisplayInfo{"HDMI Screen", displayId 2, displayGroupId 0, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_PRESENTATION, FLAG_TRUSTED, real 1920 x 1080, largest app 1920 x 1920, smallest app 1080 x 1080, appVsyncOff 1000000, presDeadline 16666666, mode 260.000004, defaultMode 2, modes [{id=2, width=1920, height=1080, fps=60.000004, alternativeRefreshRates=[], supportedHdrTypes=[]}], hdrCapabilities HdrCapabilities{mSupportedHdrTypes=[], mMaxLuminance=500.0, mMaxAverageLuminance=500.0, mMinLuminance=0.0}, userDisabledHdrTypes [], minimalPostProcessingSupported false, rotation 0, state ON, committedState ON}, DisplayMetrics{density=1.5, width=1920, height=1080, scaledDensity=1.5, xdpi=101.6, ydpi=105.507}, isValid=true }
03-11 02:53:20.622 622 2191 D CCodecConfig: read media type: audio/vorbis
03-11 02:53:20.628 622 2191 D CCodecConfig: string input.media-type.value = "audio/vorbis"
03-11 02:53:20.628 622 2191 D CCodecConfig: string output.media-type.value = "audio/raw"
03-11 02:53:20.633 622 2191 D CCodec : string mime = "audio/vorbis"
03-11 02:53:20.633 622 2191 D CCodec : string mime = "audio/raw"
03-11 02:53:20.662 563 596 D AudioFlinger: Client defaulted notificationFrames to 11025 for frameCount 22050
03-11 02:53:20.713 526 526 D modules.primary.audio_hal: adev_create_audio_patch num_sources:1, num_sinks:1, mix(d)->device(400), handle:0xffc00988
03-11 02:53:20.713 526 526 D modules.primary.audio_hal: adev_create_audio_patch playback address:
03-11 02:53:20.713 526 526 D modules.primary.audio_hal: do_out_standby,out = 0xe7984810,device = 0x2, standby = 1
03-11 02:53:20.726 563 758 D audioserver: logFgsApiBegin: FGS Logger Transaction failed, -129
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: card0 id:rockchipes8388
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: SPEAKER card, got card=0,device=0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: card1 id:rockchipdp0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: SPDIF card, got card=1,device=0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: card2 id:rockchiphdmi
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: HDMI card, got card=2,device=0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: dump out device info
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: dev_info SPEAKER card=0, device:0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: dev_info HDMI card=2, device:0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: dev_info SPDIF card=1, device:0
03-11 02:53:20.731 526 2198 D modules.primary.audio_hal: start_output_stream: i = 0, device = 0x400
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: out->Device[0] : 0x400
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: out->SampleRate : 48000
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: out->Channels : 2
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: out->Format : 0
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: out->PreiodSize : 480
03-11 02:53:20.733 526 2198 D modules.primary.audio_hal: start_output_stream:1472, out = 0xe7984810
03-11 02:53:20.799 622 2189 D AudioTrack: getTimestamp_l(11): device stall time corrected using current time 148646591316
03-11 02:53:22.319 622 2189 D AudioTrack: stop(11): called with 84672 frames delivered
03-11 02:53:22.796 685 756 I MediaFocusControl: abandonAudioFocus() from uid/pid 10068/910 clientId=android.media.AudioManager@20054b2
03-11 02:53:22.797 563 660 D audioserver: logFgsApiEnd: FGS Logger Transaction failed, -129
03-11 02:53:22.799 563 643 I APM::AudioPolicyEngine: getDevicesForStrategyInt no device found for strategy 9
03-11 02:53:22.806 563 758 D audioserver: logFgsApiEnd: FGS Logger Transaction failed, -129
03-11 02:53:25.715 526 573 D modules.primary.audio_hal: do_out_standby,out = 0xe7984810,device = 0x2, standby = 0
03-11 02:53:25.717 526 573 D modules.primary.audio_hal: close device
03-11 02:53:30.335 2249 2249 D nativeloader: InitDefaultPublicLibraries for_preload=1: libandroid.so:libaaudio.so:libamidi.so:libbinder_ndk.so:libc.so:libcamera2ndk.so:libdl.so:libEGL.so:libGLESv1_CM.so:libGLESv2.so:libGLESv3.so:libicu.so:libicui18n.so:libicuuc.so:libjnigraphics.so:liblog.so:libmediandk.so:libm.so:libnativehelper.so:libnativewindow.so:libOpenMAXAL.so:libOpenSLES.so:libRS.so:libstdc++.so:libsync.so:libvulkan.so:libwebviewchromium_plat_support.so:libz.so
03-11 02:53:37.643 685 860 I AudioTrack: createTrack_l(0): AUDIO_OUTPUT_FLAG_FAST successful; frameCount 0 -> 4512
03-11 02:53:37.647 563 563 D audioserver: logFgsApiBegin: FGS Logger Transaction failed, -129
03-11 02:53:37.649 526 2198 D modules.primary.audio_hal: card0 id:rockchipes8388
03-11 02:53:37.649 526 2198 D modules.primary.audio_hal: card1 id:rockchipdp0
03-11 02:53:37.649 526 2198 D modules.primary.audio_hal: card2 id:rockchiphdmi
03-11 02:53:37.649 526 2198 D modules.primary.audio_hal: dump out device info
03-11 02:53:37.650 526 2198 D modules.primary.audio_hal: dev_info SPEAKER card=0, device:0
03-11 02:53:37.650 526 2198 D modules.primary.audio_hal: dev_info HDMI card=2, device:0
03-11 02:53:37.650 526 2198 D modules.primary.audio_hal: dev_info SPDIF card=1, device:0
03-11 02:53:37.650 526 2198 D modules.primary.audio_hal: start_output_stream: i = 0, device = 0x400
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: out->Device[0] : 0x400
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: out->SampleRate : 48000
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: out->Channels : 2
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: out->Format : 0
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: out->PreiodSize : 480
03-11 02:53:37.652 526 2198 D modules.primary.audio_hal: start_output_stream:1472, out = 0xe7984810
03-11 02:53:37.828 563 660 D audioserver: logFgsApiEnd: FGS Logger Transaction failed, -129
03-11 02:53:37.830 563 643 I APM::AudioPolicyEngine: getDevicesForStrategyInt no device found for strategy 9
03-11 02:53:40.159 563 563 D audioserver: logFgsApiBegin: FGS Logger Transaction failed, -129
03-11 02:53:40.310 563 660 D audioserver: logFgsApiEnd: FGS Logger Transaction failed, -129
03-11 02:53:40.311 563 643 I APM::AudioPolicyEngine: getDevicesForStrategyInt no device found for strategy 9
03-11 02:53:43.289 526 573 D modules.primary.audio_hal: do_out_standby,out = 0xe7984810,device = 0x2, standby = 0
03-11 02:53:43.291 526 573 D modules.primary.audio_hal: close device
03-11 02:55:52.861 563 758 D audioserver: logFgsApiBegin: FGS Logger Transaction failed, -129
03-11 02:55:52.863 526 2198 D modules.primary.audio_hal: card0 id:rockchipes8388
03-11 02:55:52.863 526 2198 D modules.primary.audio_hal: card1 id:rockchipdp0
03-11 02:55:52.863 526 2198 D modules.primary.audio_hal: card2 id:rockchiphdmi
03-11 02:55:52.864 526 2198 D modules.primary.audio_hal: dump out device info
03-11 02:55:52.864 526 2198 D modules.primary.audio_hal: dev_info SPEAKER card=0, device:0
03-11 02:55:52.864 526 2198 D modules.primary.audio_hal: dev_info HDMI card=2, device:0
03-11 02:55:52.864 526 2198 D modules.primary.audio_hal: dev_info SPDIF card=1, device:0
03-11 02:55:52.864 526 2198 D modules.primary.audio_hal: start_output_stream: i = 0, device = 0x400
03-11 02:55:52.868 526 2198 D modules.primary.audio_hal: out->Device[0] : 0x400
03-11 02:55:52.868 526 2198 D modules.primary.audio_hal: out->SampleRate : 48000
03-11 02:55:52.868 526 2198 D modules.primary.audio_hal: out->Channels : 2
03-11 02:55:52.868 526 2198 D modules.primary.audio_hal: out->Format : 0
03-11 02:55:52.869 526 2198 D modules.primary.audio_hal: out->PreiodSize : 480
03-11 02:55:52.869 526 2198 D modules.primary.audio_hal: start_output_stream:1472, out = 0xe7984810
03-11 02:55:52.924 2249 2268 I VysorControl: stopping audio
03-11 02:55:52.945 2249 2249 I VysorControl: stopping audio
03-11 02:55:53.036 563 660 D audioserver: logFgsApiEnd: FGS Logger Transaction failed, -129
03-11 02:55:53.038 563 643 I APM::AudioPolicyEngine: getDevicesForStrategyInt no device found for strategy 9
4、确认es8388的I2C挂在！
console:/ #
console:/ # i2cdetect -y -a 3
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
10: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
console:/ #
console:/ #
5、确认声卡/耳机es8388的状态！
console:/ #
console:/ # tinymix -D 0
Mixer name: 'rockchip-es8388'
Number of controls: 81
ctl type num name value
0 ENUM 1 SAI1 Transmit Start Mode Sel Standalone
1 ENUM 1 SAI1 Receive Start Mode Sel Standalone
2 ENUM 1 SAI1 Transmit SDOx Select Auto
3 ENUM 1 SAI1 Receive SDIx Select Auto
4 INT 1 SAI1 Receive Mono Slot Select 0
5 ENUM 1 SAI1 Receive Mono Switch Disable
6 ENUM 1 SAI1 Transmit Mono Switch Disable
7 ENUM 1 SAI1 SDI3 Loopback I2S LR Channel Sel L:MIC R:LP
8 ENUM 1 SAI1 SDI2 Loopback I2S LR Channel Sel L:MIC R:LP
9 ENUM 1 SAI1 SDI1 Loopback I2S LR Channel Sel L:MIC R:LP
10 ENUM 1 SAI1 SDI0 Loopback I2S LR Channel Sel L:MIC R:LP
11 ENUM 1 SAI1 SDI3 Loopback I2S LR Switch Disable
12 ENUM 1 SAI1 SDI2 Loopback I2S LR Switch Disable
13 ENUM 1 SAI1 SDI1 Loopback I2S LR Switch Disable
14 ENUM 1 SAI1 SDI0 Loopback I2S LR Switch Disable
15 ENUM 1 SAI1 SDI3 Loopback Src Select From SDO0
16 ENUM 1 SAI1 SDI2 Loopback Src Select From SDO0
17 ENUM 1 SAI1 SDI1 Loopback Src Select From SDO0
18 ENUM 1 SAI1 SDI0 Loopback Src Select From SDO0
19 ENUM 1 SAI1 SDI3 Loopback Switch Disable
20 ENUM 1 SAI1 SDI2 Loopback Switch Disable
21 ENUM 1 SAI1 SDI1 Loopback Switch Disable
22 ENUM 1 SAI1 SDI0 Loopback Switch Disable
23 ENUM 1 SAI1 Sync Out Switch From CRU
24 ENUM 1 SAI1 Sync In Switch From IO
25 ENUM 1 SAI1 Receive PATH3 Source Select From SDI3
26 ENUM 1 SAI1 Receive PATH2 Source Select From SDI2
27 ENUM 1 SAI1 Receive PATH1 Source Select From SDI1
28 ENUM 1 SAI1 Receive PATH0 Source Select From SDI0
29 ENUM 1 SAI1 Transmit SDO3 Source Select From PATH3
30 ENUM 1 SAI1 Transmit SDO2 Source Select From PATH2
31 ENUM 1 SAI1 Transmit SDO1 Source Select From PATH1
32 ENUM 1 SAI1 Transmit SDO0 Source Select From PATH0
33 BOOL 1 SAI1 Clk Auto Switch Off
34 INT 1 SAI1 PCM Read Wait Time MS 0
35 INT 1 SAI1 PCM Write Wait Time MS 0
36 ENUM 1 3D Mode Level 1
37 INT 1 ALC Capture Target Volume 12
38 INT 1 ALC Capture Max PGA 0
39 INT 1 ALC Capture Min PGA 0
40 ENUM 1 ALC Capture Function Off
41 BOOL 1 ALC Capture ZC Switch Off
42 INT 1 ALC Capture Hold Time 0
43 INT 1 ALC Capture Decay Time 0
44 INT 1 ALC Capture Attack Time 5
45 INT 1 ALC Capture NG Threshold 10
46 ENUM 1 ALC Capture NG Type Mute ADC Output
47 BOOL 1 ALC Capture NG Switch Off
48 BOOL 1 ZC Timeout Switch Off
49 INT 2 Capture Digital Volume 192 192
50 BOOL 1 Capture Mute Off
51 INT 1 Left Channel Capture Volume 0
52 INT 1 Right Channel Capture Volume 0
53 ENUM 1 Playback De-emphasis None
54 ENUM 1 Capture Polarity Normal
55 INT 2 PCM Volume 192 192
56 INT 1 Left Mixer Left Bypass Volume 0
57 INT 1 Right Mixer Right Bypass Volume 0
58 INT 2 Output 1 Playback Volume 30 30
59 INT 2 Output 2 Playback Volume 30 30
60 ENUM 1 ADC Data Select Left Right
61 BOOL 1 Headphone Jack Off
62 BOOL 1 Headset Mic Jack Off
63 BOOL 1 spk switch Off
64 BOOL 1 hp switch Off
65 BOOL 1 Headphone Switch Off
66 BOOL 1 Speaker Switch On
67 BOOL 1 Main Mic Switch On
68 BOOL 1 Headset Mic Switch Off
69 ENUM 1 Left PGA Mux DifferentialL
70 ENUM 1 Right PGA Mux DifferentialR
71 ENUM 1 Differential Mux Line 2
72 ENUM 1 Mono Mux Stereo
73 ENUM 1 Left Line Mux Line 1L
74 ENUM 1 Right Line Mux Line 1R
75 BOOL 1 Left Mixer Left Playback Switch On
76 BOOL 1 Left Mixer Left Bypass Switch Off
77 BOOL 1 Right Mixer Right Playback Switch On
78 BOOL 1 Right Mixer Right Bypass Switch Off
79 BOOL 1 OUT1 Switch Off
80 BOOL 1 OUT2 Switch Off
console:/ #
6、【根据DeepSeek】强制/手动打开耳机：
2|console:/ #
2|console:/ # tinymix -D 0 "Headphone Switch" 1
console:/ # tinymix -D 0 "hp switch" 1
console:/ # tinymix -D 0 "OUT1 Switch" 1
console:/ # tinymix -D 0 "OUT2 Switch" 1
console:/ #
console:/ #
现在，请依次执行以下所有必要命令，确保耳机输出通路完全打开：
bash
1. 将数字音频信号接入混音器（必须开启）
tinymix -D 0 "Left Mixer Left Playback Switch" 1
tinymix -D 0 "Right Mixer Right Playback Switch" 1
2. 设置耳机输出通道的音量（原值为0，静音）
tinymix -D 0 "Output 1 Playback Volume" 30,30
tinymix -D 0 "Output 2 Playback Volume" 30,30
3. 打开耳机相关的所有开关（列表中有多个，全部开启）
tinymix -D 0 "Headphone Switch" 1
tinymix -D 0 "hp switch" 1
tinymix -D 0 "OUT1 Switch" 1
tinymix -D 0 "OUT2 Switch" 1
4. （可选）关闭扬声器，避免干扰
tinymix -D 0 "Speaker Switch" 0
执行完后，播放一段音频（例如通过系统音乐App或 tinyplay），耳机应该立刻出声。
如果仍然无声，请按以下步骤进一步排查：
确认控件值已正确设置
再次运行 tinymix -D 0，检查以下关键项的值是否已改变：
Left Mixer Left Playback Switch → On
Right Mixer Right Playback Switch → On
Output 1 Playback Volume → 例如 30 30（不再是 0 0）
Output 2 Playback Volume → 例如 30 30
Headphone Switch → On
hp switch → On
OUT1 Switch → On
OUT2 Switch → On
检查硬件物理连接
确认耳机插头完全插入，且耳机本身是好的。可以尝试在播放时稍微转动插头，排除接触不良。
进行音频环回测试（验证 Codec 是否正常工作）
bash
需要同时具备 arecord 和 aplay（tinyalsa 版本）
arecord -D hw:0,0 -f cd | aplay -D hw:0,0 -f cd
如果板载有麦克风，对着麦克风说话，耳机中能听到自己的声音，说明 DAC、耳机通路都正常，问题可能出在上层音频策略；如果听不到，则问题仍在底层配置。
检查内核日志，看是否有异常
bash
dmesg | tail -20
插入耳机时应有 headset inserted 或类似信息，如果没有，可能是耳机检测虽然上报了事件，但驱动未能正确切换路由。
如果以上步骤仍不能解决问题
可能是设备树中音频路由配置不完整，需要检查内核源码中 rockchip-audio-routing 或 simple-audio-card,routing 属性是否包含了耳机通路。但鉴于我们通过 tinymix 手动设置应该能强制输出，若依然无效，极少数情况下可能是硬件故障或驱动存在 Bug。
请先执行上述命令并反馈结果。
7、确认耳机开关打开了：
console:/ #
console:/ # tinymix -D 0
Mixer name: 'rockchip-es8388'
Number of controls: 81
ctl type num name value
0 ENUM 1 SAI1 Transmit Start Mode Sel Standalone
1 ENUM 1 SAI1 Receive Start Mode Sel Standalone
2 ENUM 1 SAI1 Transmit SDOx Select Auto
3 ENUM 1 SAI1 Receive SDIx Select Auto
4 INT 1 SAI1 Receive Mono Slot Select 0
5 ENUM 1 SAI1 Receive Mono Switch Disable
6 ENUM 1 SAI1 Transmit Mono Switch Disable
7 ENUM 1 SAI1 SDI3 Loopback I2S LR Channel Sel L:MIC R:LP
8 ENUM 1 SAI1 SDI2 Loopback I2S LR Channel Sel L:MIC R:LP
9 ENUM 1 SAI1 SDI1 Loopback I2S LR Channel Sel L:MIC R:LP
10 ENUM 1 SAI1 SDI0 Loopback I2S LR Channel Sel L:MIC R:LP
11 ENUM 1 SAI1 SDI3 Loopback I2S LR Switch Disable
12 ENUM 1 SAI1 SDI2 Loopback I2S LR Switch Disable
13 ENUM 1 SAI1 SDI1 Loopback I2S LR Switch Disable
14 ENUM 1 SAI1 SDI0 Loopback I2S LR Switch Disable
15 ENUM 1 SAI1 SDI3 Loopback Src Select From SDO0
16 ENUM 1 SAI1 SDI2 Loopback Src Select From SDO0
17 ENUM 1 SAI1 SDI1 Loopback Src Select From SDO0
18 ENUM 1 SAI1 SDI0 Loopback Src Select From SDO0
19 ENUM 1 SAI1 SDI3 Loopback Switch Disable
20 ENUM 1 SAI1 SDI2 Loopback Switch Disable
21 ENUM 1 SAI1 SDI1 Loopback Switch Disable
22 ENUM 1 SAI1 SDI0 Loopback Switch Disable
23 ENUM 1 SAI1 Sync Out Switch From CRU
24 ENUM 1 SAI1 Sync In Switch From IO
25 ENUM 1 SAI1 Receive PATH3 Source Select From SDI3
26 ENUM 1 SAI1 Receive PATH2 Source Select From SDI2
27 ENUM 1 SAI1 Receive PATH1 Source Select From SDI1
28 ENUM 1 SAI1 Receive PATH0 Source Select From SDI0
29 ENUM 1 SAI1 Transmit SDO3 Source Select From PATH3
30 ENUM 1 SAI1 Transmit SDO2 Source Select From PATH2
31 ENUM 1 SAI1 Transmit SDO1 Source Select From PATH1
32 ENUM 1 SAI1 Transmit SDO0 Source Select From PATH0
33 BOOL 1 SAI1 Clk Auto Switch Off
34 INT 1 SAI1 PCM Read Wait Time MS 0
35 INT 1 SAI1 PCM Write Wait Time MS 0
36 ENUM 1 3D Mode Level 1
37 INT 1 ALC Capture Target Volume 12
38 INT 1 ALC Capture Max PGA 0
39 INT 1 ALC Capture Min PGA 0
40 ENUM 1 ALC Capture Function Off
41 BOOL 1 ALC Capture ZC Switch Off
42 INT 1 ALC Capture Hold Time 0
43 INT 1 ALC Capture Decay Time 0
44 INT 1 ALC Capture Attack Time 5
45 INT 1 ALC Capture NG Threshold 10
46 ENUM 1 ALC Capture NG Type Mute ADC Output
47 BOOL 1 ALC Capture NG Switch Off
48 BOOL 1 ZC Timeout Switch Off
49 INT 2 Capture Digital Volume 192 192
50 BOOL 1 Capture Mute Off
51 INT 1 Left Channel Capture Volume 0
52 INT 1 Right Channel Capture Volume 0
53 ENUM 1 Playback De-emphasis None
54 ENUM 1 Capture Polarity Normal
55 INT 2 PCM Volume 192 192
56 INT 1 Left Mixer Left Bypass Volume 0
57 INT 1 Right Mixer Right Bypass Volume 0
58 INT 2 Output 1 Playback Volume 30 30
59 INT 2 Output 2 Playback Volume 30 30
60 ENUM 1 ADC Data Select Left Right
61 BOOL 1 Headphone Jack Off
62 BOOL 1 Headset Mic Jack Off
63 BOOL 1 spk switch Off
64 BOOL 1 hp switch On
65 BOOL 1 Headphone Switch On
66 BOOL 1 Speaker Switch On
67 BOOL 1 Main Mic Switch On
68 BOOL 1 Headset Mic Switch Off
69 ENUM 1 Left PGA Mux DifferentialL
70 ENUM 1 Right PGA Mux DifferentialR
71 ENUM 1 Differential Mux Line 2
72 ENUM 1 Mono Mux Stereo
73 ENUM 1 Left Line Mux Line 1L
74 ENUM 1 Right Line Mux Line 1R
75 BOOL 1 Left Mixer Left Playback Switch On
76 BOOL 1 Left Mixer Left Bypass Switch Off
77 BOOL 1 Right Mixer Right Playback Switch On
78 BOOL 1 Right Mixer Right Bypass Switch Off
79 BOOL 1 OUT1 Switch On
80 BOOL 1 OUT2 Switch On
console:/ #
8、最终测试结果：
a、命令行播放wav音频有声音了
rk3576_u:/sdcard/Music # tinyplay kiss8.wav -D 0 -d 0
Playing sample: 2 ch, 44100 hz, 16 bit 53268480 bytes
Draining... Wait 93090 us
rk3576_u:/sdcard/Music #
b、网页播放视频还是没有声音！
重启/关机之后，先打开耳机，网页播放还是没有声音。
【最后问DeepSeek，查明问题出在DTS。】