ALSA Driver WP8548


#1

Hello,
we develop a voice recognition software.
What are the right arguments for “aplay” and “arecord” on the WP8548 module?
Thank you


#2

Did you get aplay and arec to work?


#3

We got aplay to work on wp7502 and mangoh green by first executing:

amix ‘PRI_RX Audio Mixer MultiMedia1’ 1
amix ‘Sys Clock Enable Switch’ 1
amix ‘Capture PGA Mute Switch’ 1
amix ‘Digital Playback Mute Switch’ 1
amix ‘Digital Playback Volume’ 192
amix ‘Speaker Playback Volume’ 57
amix ‘Speaker Playback Mute Switch’ 1
amix ‘SPKOUTP VDD Enable Switch’ 1
amix ‘SPKOUTN VDD Enable Switch’ 1
amix ‘SPKOUTP Mute Switch’ 1
amix ‘SPKOUTN Mute Switch’ 1
amix ‘SPKOUTP Enable Switch’ 1
amix ‘SPKOUTN Enable Switch’ 1
amix ‘ADC Mute All Switch’ 1
amix ‘Speaker Function’ 1
amix ‘SPKOUTP Mixer Speak PGA to Speaker P Switch’ 1
amix ‘SPKOUTN Mixer Speak PGA to Speaker N Switch’ 1
amix ‘Speaker Mixer DAC to Speak PGA Switch’ 1
amix ‘MultiMedia1 Mixer PRI_TX’ 1
amix ‘Input PGA Enable Switch’ 1
amix ‘Left ADC Enable Switch’ 1
amix ‘Input PGA AUX to Invert InPGA Switch’ 1
amix ‘Input PGA IN1 to InPGA Switch’ 1