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imx8mm sai1 can't open

Question asked by chen dong on Jan 9, 2020
Latest reply on Jan 10, 2020 by igorpadykov

HI:

I'm using i.mx8mm to develop audio, and I'm using SAI1. Why is this problem all the time?

 

root@okmx8mm:~# aplay -Dhw:1,0 /home/forlinx/audio/w1.wav
[ 72.078013] fsl-sai 30010000.sai: ASoC: can't open platform 30010000.sai: -6

 

root@okmx8mm:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: wm8960audio [wm8960-audio], device 0: HiFi wm8960-hifi-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: imxaudioadau145 [imx-audio-adau1452], device 0: adau1452 adau1452-tdm-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0

 

Thanks!

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