linux-kernel - Re: [PATCH v9 0/2] media: i2c: Add ov2735 camera sensor driver

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Message-ID:
 <PN3P287MB35197CD7CCF22F941F19F684FF3AA@PN3P287MB3519.INDP287.PROD.OUTLOOK.COM>
Date: Fri, 29 Aug 2025 10:44:52 +0000
From: Hardevsinh Palaniya <hardevsinh.palaniya@...iconsignals.io>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
CC: Silicon-Signals <siliconsignalsforgit@...il.com>, Himanshu Bhavani
	<himanshu.bhavani@...iconsignals.io>, Mauro Carvalho Chehab
	<mchehab@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Hans Verkuil
	<hverkuil@...all.nl>, Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
	André Apitzsch <git@...tzsch.eu>, Hans de Goede
	<hansg@...nel.org>, Benjamin Mugnier <benjamin.mugnier@...s.st.com>, Sylvain
 Petinot <sylvain.petinot@...s.st.com>, Heimir Thor Sverrisson
	<heimir.sverrisson@...il.com>, Matthias Fend <matthias.fend@...end.at>,
	Dongcheng Yan <dongcheng.yan@...el.com>, Andy Shevchenko
	<andriy.shevchenko@...ux.intel.com>, Arnd Bergmann <arnd@...db.de>, Jingjing
 Xiong <jingjing.xiong@...el.com>, "linux-media@...r.kernel.org"
	<linux-media@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v9 0/2] media: i2c: Add ov2735 camera sensor driver

Hi Sakari,

> On Fri, Aug 29, 2025 at 02:39:49PM +0530, Hardevsinh Palaniya wrote:
> > From: Silicon-Signals <siliconsignalsforgit@...il.com>
> >
> > The Omnivision OV2735 is a 1/2.7-Inch CMOS image sensor with an
> > active array size of 1920 x 1080.
> >
> > The following features are supported:
> > - Manual exposure an gain control support.
> > - vblank/hblank control support.
> > - Test pattern support control.
> > - Supported resolution: 1920 x 1080 @ 30fps (SGRBG10).
> >
> > The driver is tested on mainline branch v6.14-rc6 on IMX8MP Debix Model a.
> >
> > v4l2-compliance 1.31.0-5387, 64 bits, 64-bit time_t
> > v4l2-compliance SHA: 5508bc4301ac 2025-08-25 08:14:22
> >
> > Compliance test for rkisp1 device /dev/video0:
> 
> Could you run this on the sensor sub-device, using -u option (currently
> /seems to be dev/v4l-subdev3)?

Yes I have tested

debix@...8mp-debix:~$ v4l2-compliance -u /dev/v4l-subdev3
v4l2-compliance 1.31.0-5387, 64 bits, 64-bit time_t
v4l2-compliance SHA: 5508bc4301ac 2025-08-25 08:14:22

Compliance test for device /dev/v4l-subdev3:

Driver Info:
        Driver version   : 6.14.0
        Capabilities     : 0x00000000
        Client Capabilities: 0x0000000000000002
interval-uses-which 
Required ioctls:
        test VIDIOC_SUDBEV_QUERYCAP: OK
        test invalid ioctls: OK

Allow for multiple opens:
        test second /dev/v4l-subdev3 open: OK
        test VIDIOC_SUBDEV_QUERYCAP: OK
        test for unlimited opens: 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
        test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
        test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
        Standard Controls: 10 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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_REMOVE_BUFS: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)
        test blocking wait: OK (Not Supported)

Total for device /dev/v4l-subdev3: 46, Succeeded: 46, Failed: 0, Warnings: 0

Best Regards,
Hardev