Hi Yang
please look at tvp5150 driver at
tvp5158 porting to imx27 platform
Best regards
igor
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The tvp5150 driver you mentioned is not adapt to imx6 platform.
in general is should work with mxc_v4l2_tvin from unit tests (folder /mxc_v4l2_test):
imx-test
www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx-test-5.7.tar.gz
~igor