Messages in this thread | | | Subject | Re: [PATCH v9 0/2] [media] atmel-isc: add driver for Atmel ISC | From | "Wu, Songjun" <> | Date | Mon, 15 Aug 2016 14:09:21 +0800 |
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On 8/12/2016 15:32, Hans Verkuil wrote: > One quick question: > > On 08/11/2016 09:06 AM, Songjun Wu wrote: >> The Image Sensor Controller driver includes two parts. >> 1) Driver code to implement the ISC function. >> 2) Device tree binding documentation, it describes how >> to add the ISC in device tree. >> >> Test result with v4l-utils. >> # v4l2-compliance -f >> v4l2-compliance SHA : not available >> >> Driver Info: >> Driver name : atmel_isc >> Card type : Atmel Image Sensor Controller >> Bus info : platform:atmel_isc f0008000.isc >> Driver version: 4.7.0 >> Capabilities : 0x84200001 >> Video Capture >> Streaming >> Extended Pix Format >> Device Capabilities >> Device Caps : 0x04200001 >> Video Capture >> Streaming >> Extended Pix Format >> >> Compliance test for device /dev/video0 (not using libv4l2): >> >> Required ioctls: >> test VIDIOC_QUERYCAP: OK >> >> Allow for multiple opens: >> test second video open: OK >> test VIDIOC_QUERYCAP: OK >> test VIDIOC_G/S_PRIORITY: OK >> test for unlimited opens: OK >> >> Debug ioctls: >> test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) >> test VIDIOC_LOG_STATUS: OK (Not Supported) >> >> Input ioctls: >> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) >> test VIDIOC_G/S_FREQUENCY: OK (Not Supported) >> test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) >> test VIDIOC_ENUMAUDIO: OK (Not Supported) >> test VIDIOC_G/S/ENUMINPUT: OK >> test VIDIOC_G/S_AUDIO: OK (Not Supported) >> Inputs: 1 Audio Inputs: 0 Tuners: 0 >> >> Output ioctls: >> test VIDIOC_G/S_MODULATOR: OK (Not Supported) >> test VIDIOC_G/S_FREQUENCY: OK (Not Supported) >> test VIDIOC_ENUMAUDOUT: OK (Not Supported) >> test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) >> test VIDIOC_G/S_AUDOUT: OK (Not Supported) >> Outputs: 0 Audio Outputs: 0 Modulators: 0 >> >> Input/Output configuration ioctls: >> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) >> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) >> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) >> test VIDIOC_G/S_EDID: OK (Not Supported) >> >> Test input 0: >> >> Control ioctls: >> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK (Not Supported) >> test VIDIOC_QUERYCTRL: OK (Not Supported) >> test VIDIOC_G/S_CTRL: OK (Not Supported) >> test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported) >> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported) >> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) >> Standard Controls: 0 Private Controls: 0 > > Can you confirm that the sensor subdevice you are using does not have any controls? > I ask since that is fairly unusual, so I want to make sure that controls are really > not supported in this setup. > Sorry for the late reply. The subdevice I use supports controls, but I did not develop the v4l2 controls in the sensor driver. Should I add the v4l2 controls and test again?
> Regards, > > Hans >
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