/system/usr/share/alsa/ucm/:
total 32
drwxr-xr-x 9 root root 4096 2018-05-14 01:57 .
drwxr-xr-x 6 root root  140 2018-05-16 01:24 ..
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640-mono-spk-dmic1-mic
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640-mono-spk-in1-mic
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640-mono-spk-in3-mic
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640-stereo-spk-dmic1-mic
drwxr-xr-x 2 root root 4096 2018-05-14 01:55 bytcr-rt5640-stereo-spk-in1-mic
drwxr-xr-x 2 root root 4096 2018-05-14 01:56 bytcr-rt5640-stereo-spk-in3-mic

/system/usr/share/alsa/ucm/bytcr-rt5640:
total 28
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 13568 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   123 2018-05-14 01:49 bytcr-rt5640.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-mono-spk-dmic1-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10123 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   158 2018-05-14 01:49 bytcr-rt5640-mono-spk-dmic1-mic.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-mono-spk-in1-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10659 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   156 2018-05-14 01:49 bytcr-rt5640-mono-spk-in1-mic.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-mono-spk-in3-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10659 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   156 2018-05-14 01:49 bytcr-rt5640-mono-spk-in3-mic.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-stereo-spk-dmic1-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10130 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   160 2018-05-14 01:49 bytcr-rt5640-stereo-spk-dmic1-mic.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-stereo-spk-in1-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:55 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10703 2018-05-14 01:49 HiFi.conf
-rwxr-xr-x 1 root root   158 2018-05-14 01:49 bytcr-rt5640-stereo-spk-in1-mic.conf

/system/usr/share/alsa/ucm/bytcr-rt5640-stereo-spk-in3-mic:
total 24
drwxr-xr-x 2 root root  4096 2018-05-14 01:56 .
drwxr-xr-x 9 root root  4096 2018-05-14 01:57 ..
-rwxr-xr-x 1 root root 10666 2018-05-14 01:56 HiFi.conf
-rwxr-xr-x 1 root root   158 2018-05-14 01:49 bytcr-rt5640-stereo-spk-in3-mic.conf