I am using Imx8m device. I have connect this device with audio speaker through audio jack. I am unable to play speaker using aplay command.
aplay command is executed but speaker is not playing.
root@imx8mqevk:~/Linux_CE# aplay -d 10 hello.wav
Playing WAVE 'hello.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo