AnsweredAssumed Answered

How use kernel driver module for ADV7280-m?

Question asked by Oleg Oleguello on Jul 19, 2017
Latest reply on Jul 21, 2017 by Diego Adrian Cuevas

Hello, I have adv7280-m board and humming board (imx6). I connect  CLKP, CLKN, DOP, DON to MIPI CSI-2.  adv7280- m programed throw windows mashine. How I can use driver module to start capture video from /dev/videoX ?
   $dmesg | grep video
[ 1.588713] mxc_v4l2_output v4l2_out.33: V4L2 device registered as video16
[ 1.588884] mxc_v4l2_output v4l2_out.33: V4L2 device registered as video17
[ 2.615863] mxc_hdmi 20e0000.hdmi_video: mxc_hdmi_cable_connected reports DVI mode
[ 15.678222] V4L2 device 'Mxc Camera' on IPU1_CSI1 registered as video0

 

 $v4l2-ctl --set-fmt-video=width=1920,height=1088,pixelformat=4
Failed to open /dev/video0: Resource temporarily unavailable

 

$ ffprobe /dev/video0

Failed to open /dev/video0: Resource temporarily unavailable

root@linux:~# dmesg | grep Camera
[ 15.678222] V4L2 device 'Mxc Camera' on IPU1_CSI1 registered as video0
[ 16.096492] mxc_v4l_open: Mxc Camera no sensor ipu0/csi1
[ 2810.261283] mxc_v4l_open: Mxc Camera no sensor ipu0/csi1

 

Sorry,  if question is stupid.

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