Hello,srini,
This is part of the log about sound:
[ 13.313927] hdmi-audio-codec hdmi-audio-codec.1.auto: ASoC: no source widget found for Playback
[ 13.315340] hdmi-audio-codec hdmi-audio-codec.1.auto: ASoC: Failed to add route Playback -> direct -> TX
[ 13.354594] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
[ 13.357717] msm-snd-apq8096 sound: snd-soc-dummy-dai <-> MultiMedia1 mapping ok
[ 13.360087] msm-snd-apq8096 sound: snd-soc-dummy-dai <-> MultiMedia2 mapping ok
[ 13.367339] msm-snd-apq8096 sound: snd-soc-dummy-dai <-> MultiMedia3 mapping ok
[ 13.373928] msm-snd-apq8096 sound: i2s-hifi <-> HDMI mapping ok
[ 13.381213] msm-snd-apq8096 sound: wcd9335_rx4 <-> SLIMBUS_6_RX mapping ok
[ 13.387056] msm-snd-apq8096 sound: wcd9335_tx1 <-> SLIMBUS_0_TX mapping ok
[ 13.394984] msm-snd-apq8096 sound: ASoC: no source widget found for Headset Mic
[ 13.400857] msm-snd-apq8096 sound: ASoC: Failed to add route Headset Mic -> direct -> MIC BIAS2
[ 13.408152] msm-snd-apq8096 sound: ASoC: no source widget found for Headset Mic
[ 13.416728] msm-snd-apq8096 sound: ASoC: Failed to add route Headset Mic -> direct -> MIC BIAS2
[ 13.424098] msm-snd-apq8096 sound: ASoC: no source widget found for ANCLeft Headset Mic
[ 13.432686] msm-snd-apq8096 sound: ASoC: Failed to add route ANCLeft Headset Mic -> direct -> MIC BIAS2
[ 13.440726] msm-snd-apq8096 sound: ASoC: no source widget found for ANCRight Headset Mic
[ 13.450046] msm-snd-apq8096 sound: ASoC: Failed to add route ANCRight Headset Mic -> direct -> MIC BIAS2
[ 13.458420] msm-snd-apq8096 sound: ASoC: no source widget found for Analog Mic6
[ 13.467839] msm-snd-apq8096 sound: ASoC: Failed to add route Analog Mic6 -> direct -> MIC BIAS2
[ 13.474918] msm-snd-apq8096 sound: ASoC: no source widget found for Analog Mic7
[ 13.483551] msm-snd-apq8096 sound: ASoC: Failed to add route Analog Mic7 -> direct -> MIC BIAS2
[ 13.490892] msm-snd-apq8096 sound: ASoC: no source widget found for Digital Mic2
[ 13.499523] msm-snd-apq8096 sound: ASoC: Failed to add route Digital Mic2 -> direct -> MIC BIAS1
[ 13.507200] msm-snd-apq8096 sound: ASoC: no source widget found for Digital Mic3
[ 13.515930] msm-snd-apq8096 sound: ASoC: Failed to add route Digital Mic3 -> direct -> MIC BIAS1
[ 13.523349] msm-snd-apq8096 sound: ASoC: no source widget found for Digital Mic4
[ 13.532076] msm-snd-apq8096 sound: ASoC: Failed to add route Digital Mic4 -> direct -> MIC BIAS3
[ 13.539489] msm-snd-apq8096 sound: ASoC: no source widget found for Digital Mic5
[ 13.548218] msm-snd-apq8096 sound: ASoC: Failed to add route Digital Mic5 -> direct -> MIC BIAS3
[ 13.555631] msm-snd-apq8096 sound: ASoC: no source widget found for SPK1 OUT
[ 13.564364] msm-snd-apq8096 sound: ASoC: Failed to add route SPK1 OUT -> direct -> SpkrLeft IN
[ 13.571426] msm-snd-apq8096 sound: ASoC: no source widget found for SPK2 OUT
[ 13.579817] msm-snd-apq8096 sound: ASoC: Failed to add route SPK2 OUT -> direct -> SpkrRight IN
[ 13.587016] msm-snd-apq8096 sound: ASoC: no DMI vendor name!
[ 13.620185] input: DB820c Headset Jack as /devices/platform/sound/sound/card0/input8
Starting Hostname Service..
Best Regards
feng