On 01/12/2023 16:08, Neil Armstrong wrote: > Document the Qualcomm WCD9390/WCD9395 Audio Codec and the > Soundwire devices than can be found on Qualcomm SM8650 based platforms. > > The Qualcomm WCD9390/WCD9395 Audio Codec communicates > with the host SoC over 2 Soundwire links to provide: > - 4 ADC inputs for up to 5 Analog Microphones > - 4 DMIC inputs for up to 8 Digital Microphones > - 4 Microphone BIAS > - Stereo Headphone output > - Mono EAR output > - MBHC engine for Headset Detection > > The WCD9390/WCD9395 IC has separate I2C subsystem for USB-C > DP Altmode/Audio Accessory mode Mux which is not documented > here but requires port/endpoint graph and properties to handle > Altmode/Audio Accessory switch and orientation. > > Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
