How to use the Bluetooth PCM interface

[hu_yougang]

Hi, I am working with imx8mmevk on yocto project

I want to know how to use bluetooth PCM,because when use bluetooth a2dp,the pcm no signal

[igorpadykov]

Hi yougang

one can look at

https://community.nxp.com/thread/513039 

Best regards
igor
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[hu_yougang]

hi igorpadykov

Thank you for your reply, bluetooth a2dp uses uart to transfer audio data.If we want to use the PCM interface to transmit audio data,how to modify?

[igorpadykov]

one can look at

BCM4343W bluetooth audio PCM driver | Cypress Developer Community 

AN214937 Bluetooth Audio Over I2S

https://www.cypress.com/file/298666/download 

Best regards
igor