Hi,
Trying this driver with an imx219 camera (which works with Philipp's
driver) results in not much happening... no /dev/media* node for it,
no subdevs, no nothing. No clues as to what's missing either. Only
messages from imx-media are from registering the various subdevs.
[ 37.444877] imx-media: Registered subdev imx6-mipi-csi2
[ 37.444973] imx-media: Registered subdev imx219 0-0010
[ 38.868740] imx-media: Registered subdev ipu1_ic_prpenc
[ 38.869265] imx-media: Registered subdev ipu1_ic_prpvf
[ 38.869425] imx-media: Registered subdev ipu1_ic_pp0
[ 38.870086] imx-media: Registered subdev ipu1_ic_pp1
[ 38.871510] imx-media: Registered subdev ipu2_ic_prpenc
[ 38.871743] imx-media: Registered subdev ipu1_smfc0
[ 38.873043] imx-media: Registered subdev ipu1_smfc1
[ 38.873225] imx-media: Registered subdev ipu2_ic_prpvf
[ 38.875027] imx-media: Registered subdev ipu2_smfc0
[ 38.875320] imx-media: Registered subdev ipu2_ic_pp0
[ 38.877148] imx-media: Registered subdev ipu2_smfc1
[ 38.877436] imx-media: Registered subdev ipu2_ic_pp1
[ 38.932089] imx-media: Registered subdev camif0
[ 38.956538] imx-media: Registered subdev camif1
[ 38.959148] imx-media: Registered subdev camif2
[ 38.964353] imx-media: Registered subdev camif3
[ 206.502077] imx-media: Registered subdev ipu1_csi0
[ 206.503304] imx-media: Registered subdev ipu1_csi1
[ 206.503814] imx-media: Registered subdev ipu2_csi0
[ 206.504281] imx-media: Registered subdev ipu2_csi1
I also get:
[ 37.200072] imx6-mipi-csi2: data lanes: 2
[ 37.200077] imx6-mipi-csi2: flags: 0x00000200
and from what I can see, all modules from drivers/staging/media/imx/ are
loaded (had to load imx-csi by hand because of the brokenness in the
drivers/gpu/ipu code attaching an device_node pointer after registering
the platform device, which changes what userspace sees in the modalias
file.)
Any clues at what to look at?