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[PATCH v2 0/4] media: atmel: atmel-isc: new features




From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>

This series is based on top of my previous commits/series, namely:
media: atmel: atmel-isc: fix asd memory allocation
media: atmel: atmel-isc: fix INIT_WORK misplacement
media: atmel: atmel-isc: limit incoming pixels per frame
media: atmel: atmel-isc: removed ARGB32 added ABGR32 and XBGR32
media: atmel: atmel-isc: reworked driver and formats

it will not build if applied directly

This series include the rework of the white balance,
the one time white balance adjustment, and a change in try_fmt error message
handling.

Changes in v2:
 - reworked error messages for do_white_balance according to review from Hans

v4l2-compliance:

~# v4l2-compliance
v4l2-compliance SHA: 32cf495ff5da24df54936fae3bf0eb91fba77f3a, 32 bits

Compliance test for atmel_isc device /devatmelo0:_isc f0008000.isc: =================  START STATUS  =================

atDriver Info:
        Driver name      : atmel_isc
        Card type        : Atmel Image Sensor Controller
        Bus info         : platform:atmel_isc f0008000.isc
        Driver version   : 5.1.0
        Capabilities     : 0x84200001
                Video Capture
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x04200001
                Video Capture
                Streaming
                Extended Pix Format

Required ioctls:
        test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
        test second /dev/video0 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)
mel_isc f0008000.isc: Brightness: 0
atmel_isc f0008000.isc: Contrast: 256
atmel_isc f0008000.isc: Gamma: 2
atmel_isc f0008000.isc: White Balance, Automatic: true
atmel_isc f0008000.isc: ==================  END STATUS  ==================
        test VIDIOC_LOG_STATUS: OK

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)

Control ioctls (Input 0):
        test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
        test VIDIOC_QUERYCTRL: OK
        test VIDIOC_G/S_CTRL: OK
        test VIDIOC_G/S/TRY_EXT_CTRLS: OK
        test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
        test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
        Standard Controls: 6 Private Controls: 0

Format ioctls (Input 0):
        test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
        test VIDIOC_G/S_PARM: OK
        test VIDIOC_G_FBUF: OK (Not Supported)
        test VIDIOC_G_FMT: OK
        test VIDIOC_TRY_FMT: OK
        test VIDIOC_S_FMT: OK
        test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
        test Cropping: OK (Not Supported)
        test Composing: OK (Not Supported)
        test Scaling: OK (Not Supported)

Codec ioctls (Input 0):
        test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
        test VIDIOC_G_ENC_INDEX: OK (Not Supported)
        test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

Buffer ioctls (Input 0):
        test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for atmel_isc device /dev/video0: 44, Succeeded: 44, Failed: 0, Warnings: 0
root@sama5d2-xplained:~#



Eugen Hristev (4):
  media: atmel: atmel-isc: reworked white balance feature
  media: v4l2-ctrl: fix flags for DO_WHITE_BALANCE
  media: atmel: atmel-isc: add support for DO_WHITE_BALANCE
  media: atmel: atmel-isc: make try_fmt error less verbose

 drivers/media/platform/atmel/atmel-isc-regs.h |   6 +-
 drivers/media/platform/atmel/atmel-isc.c      | 263 +++++++++++++++++++++++---
 drivers/media/v4l2-core/v4l2-ctrls.c          |   1 +
 3 files changed, 240 insertions(+), 30 deletions(-)

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2.7.4