[PATCH v2 00/30] media: ov5647: Support RaspberryPi Camera Module v1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,
   this second iteration of the series introduces a new feature and
addresses comments received on v1 [0]
[0] https://patchwork.linuxtv.org/project/linux-media/list/?series=2765

The major chanlog items is the introduction of pm_runtime_support to
replace the deprecated s_power() operation.

Other minor changes address comments received from Dafna and Sakari:
- Rebased on most recent media master
- Constify all driver structures
- Protect against multiple s_stream() calls
- Set default format to 640x480 SBGGR10_1X10 to match s_fmt()
- Check for devm_gpiod_get_optional() return value in probe
- A few more cosmetic changes

The only remaning open point, not clarified by the v1 discussion is:
- Should sensor driver handle read-only controls ?

Tested on RPi capturing RGGB10 in all resolutions with yavta.

v1 was tested by Dafna on rockpi:
Tested-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
(should I apply this to all patches ? What's the correct procedure ?)

RGGB8 seems to be broken, at least when capturing on RPi using mainline
unicam driver. I wonder if it shouldn't be removed at all. I can't test if this
is a regression as the mainline driver version fails to probe here.

v4l2-compliance report below: 1 error on event handling

-------------------------------------------------------------------------------
v4l2-compliance 1.21.0-4679, 32 bits, 32-bit time_t
v4l2-compliance SHA: 225c6c2a17be 2020-10-30 15:13:07

Compliance test for device /dev/v4l-subdev0:


Required ioctls:

Allow for multiple opens:
	test second /dev/v4l-subdev0 open: OK
	test for unlimited opens: OK

	test invalid ioctls: OK
Debug ioctls:
	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 (Not Supported)
	test VIDIOC_G/S_AUDIO: OK (Not Supported)
	Inputs: 0 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:
	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
		fail: v4l2-test-controls.cpp(823): subscribe event for control 'User Controls' failed
	test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
	test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
	Standard Controls: 12 Private Controls: 0

Format ioctls:
	test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK (Not Supported)
	test VIDIOC_G/S_PARM: OK (Not Supported)
	test VIDIOC_G_FBUF: OK (Not Supported)
	test VIDIOC_G_FMT: OK (Not Supported)
	test VIDIOC_TRY_FMT: OK (Not Supported)
	test VIDIOC_S_FMT: OK (Not Supported)
	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:
	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:
	test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
	test VIDIOC_EXPBUF: OK (Not Supported)
	test Requests: OK (Not Supported)

Total for device /dev/v4l-subdev0: 41, Succeeded: 40, Failed: 1, Warnings: 0
-------------------------------------------------------------------------------

Thanks
  j

Dave Stevenson (8):
  media: ov5647: Add support for PWDN GPIO.
  media: ov5647: Add support for non-continuous clock mode
  media: ov5647: Add set_fmt and get_fmt calls.
  media: ov5647: Add support for get_selection()
  media: ov5647: Set V4L2_SUBDEV_FL_HAS_EVENTS flag
  media: ov5647: Support V4L2_CID_PIXEL_RATE
  media: ov5647: Support V4L2_CID_VBLANK control
  media: ov5647: Advertise the correct exposure range

David Plowman (1):
  media: ov5647: Support gain, exposure and AWB controls

Jacopo Mondi (21):
  dt-bindings: media: i2c: Rename ov5647.yaml
  media: ov5647: Fix format initialization
  media: ov5647: Fix style issues
  media: ov5647: Replace license with SPDX identifier
  media: ov5647: Fix return value from read/write
  media: ov5647: Program mode at s_stream(1) time
  media: ov5647: Implement enum_frame_size()
  media: ov5647: Protect s_stream() with mutex
  media: ov5647: Rationalize driver structure name
  media: ov5647: Break out format handling
  media: ov5647: Rename SBGGR8 VGA mode
  media: ov5647: Add SGGBR10_1X10 modes
  media: ov5647: Use SBGGR10_1X10 640x480 as default
  media: ov5647: Implement set_fmt pad operation
  media: ov5647: Program mode only if it has changed
  media: ov5647: Support V4L2_CID_HBLANK control
  media: ov5647: Use pm_runtime infrastructure
  media: ov5647: Rework s_stream() operation
  media: ov5647: Apply controls only when powered
  media: ov5647: Constify oe_enable/disable reglist
  media: ov5647: Reflow register-value lists

 .../i2c/{ov5647.yaml => ovti,ov5647.yaml}     |    0
 MAINTAINERS                                   |    2 +-
 drivers/media/i2c/ov5647.c                    | 1237 +++++++++++++----
 3 files changed, 960 insertions(+), 279 deletions(-)
 rename Documentation/devicetree/bindings/media/i2c/{ov5647.yaml => ovti,ov5647.yaml} (100%)

--
2.29.1




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux