u0_a25@x86:/ $ su
root@x86:/ # dmesg | grep 5640
<6>[ 23.964014] bytcr_rt5640 bytcr_rt5640: quirk IN1_MAP enabled
<6>[ 23.981852] bytcr_rt5640 bytcr_rt5640: quirk SSP0_AIF1 enabled
<6>[ 23.991392] bytcr_rt5640 bytcr_rt5640: quirk MCLK_EN enabled
<6>[ 24.013464] bytcr_rt5640 bytcr_rt5640: snd-soc-dummy-dai <-> media-cpu-dai mapping ok
<6>[ 24.020441] bytcr_rt5640 bytcr_rt5640: snd-soc-dummy-dai <-> deepbuffer-cpu-dai mapping ok
<6>[ 24.034447] bytcr_rt5640 bytcr_rt5640: rt5640-aif1 <-> ssp0-port mapping ok
root@x86:/ #
the cht,may be
cht-bsw-rt5645 cht-bsw-rt5645: rt5645-aif1 <-> ssp2-port mapping ok
cht-bsw-rt5645 cht-bsw-rt5645: rt5645-aif1 <-> ssp0-port mapping ok
cht-bsw-rt5672 cht-bsw-rt5672: rt5672-aif1 <-> ssp2-port mapping ok
…………
byt need /system/etc/alsa/bytcrrt5640.state ,cht may be need /system/etc/alsa/chtbsw5645.state、chtbsw5672.state
I don't has cht for test .
在 2016年9月25日星期日 UTC+8上午2:23:12,Milan Parikh写道: