In imx6q-sabresd board,the devicetree has configured the gpio-keys as follow:
Hi jingyang
please check unit test (/mxc_sound_test) giving useful examples
of usage various peripherals:
imx-test
www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx-test-5.7.tar.gz
Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------