I am debuging the tw9990. Tw9990 is PAL/NTSC to BT656.I use mxc_v4l2_tvin.c to test tw9990 and the captured image is black.It is the log information.
Can you anyone help me .
IPU_INT_STAT_5=0x00000001 means a lot, I couldn't tell root issue from this warning, but I send the link as below to you for reference,
IMX6Q Interlaced TVIN bt656
Retrieving data ...