linux-kernel - Re: [PATCH v2 00/20] Omnivision OV4689 refactoring and improvements

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Date: Fri, 23 Feb 2024 08:43:11 +0000
From: Sakari Ailus <sakari.ailus@...ux.intel.com>
To: Mikhail Rudenko <mike.rudenko@...il.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Jacopo Mondi <jacopo@...ndi.org>,
	Tommaso Merciai <tomm.merciai@...il.com>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH v2 00/20] Omnivision OV4689 refactoring and improvements

On Fri, Feb 23, 2024 at 08:15:41AM +0000, Sakari Ailus wrote:
> Hi Mikhail,
> 
> On Wed, Feb 21, 2024 at 06:02:15PM +0300, Mikhail Rudenko wrote:
> > 
> > Hi,
> > 
> > On 2023-12-18 at 20:40 +03, Mikhail Rudenko <mike.rudenko@...il.com> wrote:
> > 
> > > Hi,
> > >
> > > This series contains refactoring and new features implementation for
> > > the Omnivision OV4689 sensor driver. Specifically, patches 1, 2, 3, 5,
> > > 6, 10, 15, 16, 18, and 19 are refactorings, and are not supposed to
> > > introduce any functional change. Patches 4 and 7 perform migration to
> > > CCI helpers and subdevice active state respectively, and should not
> > > introduce any hardware- and/or user-visible change either. Patch 8
> > > fixes a possible race condition due to v4l2_async_register_subdev_sensor
> > > being called too early in ov4689_probe, and patch 9 migrates power
> > > management to PM autosuspend.
> > >
> > > Patches 11-14 expose more sensor controls to the userspace, such as
> > > (read-write) HBLANK, VFLIP/HFLIP, digital gain, and color
> > > balance. Patch 17 implements configurable analogue crop rectangle via
> > > .set_selection callback. And finally, patch 20 enables 2x2 binning
> > > option. It should be noted that publicly available sensor
> > > documentation is lacking description of many registers and their value
> > > ranges, so a lot of values had to be found by experimentation.
> > 
> > Gentle ping on this series. Anything I can do to help getting it
> > reviewed and merged? Maybe split patches 15-20 which implement cropping
> > and binning and change the driver away from register list based model
> > into a separate series? Anyone?
> 
> Oops, my bad. I'll review these shortly. I can already tell there's not
> much to do though.

Done.

-- 
Sakari Ailus