解决听筒切换免提时的pop音调试技术

C:\Users\DELL>adb shell
RMX2170L1:/ # cat /proc/kmsg | grep sia81xx_
<7>[ 3183.440354] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 2
<7>[ 3183.440367] [debug][sia81xx_driver] sia81xx_resume: running
<7>[ 3183.441419] [debug][sia81xx_regmap] sia81xx_regmap_defaults: running, chip_type = 0, channel_num = 1
<7>[ 3183.487034] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 2
<7>[ 3183.487041] [debug][sia81xx_driver] sia81xx_resume: running
<7>[ 3183.487053] [debug][sia81xx_timer_task] sia81xx_timer_task_processor: cur_run_cnt 1
<7>[ 3183.488069] [debug][sia81xx_regmap] sia81xx_regmap_defaults: running, chip_type = 0, channel_num = 0


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<7>[ 3197.585246] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 4
<7>[ 3197.585260] [debug][sia81xx_driver] sia81xx_suspend: running
<7>[ 3197.598323] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 4
<7>[ 3197.598338] [debug][sia81xx_driver] sia81xx_suspend: running
<7>[ 3197.688036] [debug][sia81xx_driver] sia81xx_audio_scene_get: ucontrol = 0
<7>[ 3197.688176] [debug][sia81xx_driver] sia81xx_audio_scene_set: ucontrol = 2, rst = 63
<7>[ 3197.713205] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 2
<7>[ 3197.713218] [debug][sia81xx_driver] sia81xx_resume: running
<7>[ 3197.714252] [debug][sia81xx_regmap] sia81xx_regmap_defaults: running, chip_type = 0, channel_num = 0
<7>[ 3197.756509] [debug][sia81xx_timer_task] sia81xx_timer_task_processor: cur_run_cnt 1
<7>[ 3197.811363] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 4
<7>[ 3197.811378] [debug][sia81xx_driver] sia81xx_suspend: running
<7>[ 3197.858287] [debug][sia81xx_driver] sia81xx_audio_scene_get: ucontrol = 2
<7>[ 3197.858755] [debug][sia81xx_driver] sia81xx_audio_scene_set: ucontrol = 0, rst = 63
<7>[ 3197.893449] [debug][sia81xx_driver] sia81xx_audio_scene_get: ucontrol = 0
<7>[ 3197.893555] [debug][sia81xx_driver] sia81xx_audio_scene_set: ucontrol = 2, rst = 63
<7>[ 3197.918432] [debug][sia81xx_driver] sia81xx_spkr_pa_event: msg = 2