On Mon, 2017-01-30 at 17:22 -0800, Steve Longerbeam wrote: > > On 01/30/2017 04:45 PM, Russell King - ARM Linux wrote: > > > > 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? > > Hi Russell, > > I'm not familiar with IMX219, can you send me the source for the > imx219 subdev? I don't see it in 4.10-rc1. > > I'm also having trouble finding a datasheet for it, but from what > I've read, it has a MIPI CSI-2 interface. It should work fine as long > as it presents a single source pad, registers asynchronously, and > sets its entity function to MEDIA_ENT_F_CAM_SENSOR. What about MEDIA_ENT_F_VID_IF_BRIDGE? regards Philipp _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
