WM9715 Audio Codec, Trizeps VII

Owned by Albinleo Velappan (Deactivated)

Last updated: 06. Oct 2022

1 AC97 Codec Registers
- 1.1 Printing Codec Registers
- 1.2 Changing Codec Registers

AC97 Codec Registers

Printing Codec Registers

cd /sys/kernel/debug/asoc/wm97xx-audio/wm9712-codec
cat codec_reg

Changing Codec Registers

cd /sys/kernel/debug/asoc/wm97xx-audio/wm9712-codec
# write 0x1234 to reg 2
echo 0x2 0x1234 >codec_reg