linux-kernel - Re: [PATCH v3 0/2] Add Omnivision OV4689 image sensor driver

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Message-ID: <8735bmwpwo.fsf@gmail.com>
Date:   Mon, 17 Oct 2022 16:05:41 +0300
From:   Mikhail Rudenko <mike.rudenko@...il.com>
To:     Tommaso Merciai <tommaso.merciai@...rulasolutions.com>,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Hans Verkuil <hverkuil@...all.nl>,
        Michael Tretter <m.tretter@...gutronix.de>,
        Shawn Tu <shawnx.tu@...el.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Mike Pagano <mpagano@...too.org>,
        Arec Kao <arec.kao@...el.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Daniel Scally <djrscally@...il.com>,
        Martin Kepplinger <martink@...teo.de>,
        Marek Vasut <marex@...x.de>
Cc:     Mikhail Rudenko <mike.rudenko@...il.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] Add Omnivision OV4689 image sensor driver


On 2022-09-28 at 01:21 +03, Mikhail Rudenko <mike.rudenko@...il.com> wrote:

> Hi,
>
> this is the third revision of the Omnivision OV4689 driver. Main
> changes in this version are (1) mapping physical camera gain to
> monotonous and mostly linear logical gain exposed via corresponding
> control and (2) reporting consistent pixel rate and hblank. These and
> other minor changes are listed below:
>
> changes in v3:
>   - set 1st patch title to: "media: dt-bindings: i2c: document OV4689"
>   - schema: drop clock-names
>   - driver: use dem_clk_get(NULL)
>   - schema: remove maxItems from powerdown-gpios
>   - schema: make gpios optional
>   - driver: use devm_gpiod_get_optional()
>   - driver: remove __ prefixes from function names
>   - driver: switch to .probe_new
>   - driver: remove of_match_ptr
>   - driver: add and use enum ov4689_mode_id
>   - driver: make xvclk optional & try to get frequency from ACPI
>   - driver: drop #if defined(CONFIG_MEDIA_CONTROLLER) in remove
>   - driver: use ARRAY_SIZE(ov4689_supply_names) instead of define
>   - driver: remove unused controls from struct ov4689
>   - driver: use 504000000 instead of OV4689_LINK_FREQ_500MHZ
>   - driver: compare link frequencies with menu array clock-frequency
>   - driver: replace |= with ret = ret ?:
>   - driver: merge power on/off into pm callbacks
>   - driver: use actual clock rate in ov4689_cal_delay
>   - driver: set up controls after writing register table in s_stream()
>   - driver: remap sensor gain to linear and monotonous logical gain
>   - driver: set pixel_rate to 480000000
>   - driver: set HTS so that we have 30.00 fps and fix HBLANK reporting
>
> changes in v2:
> - bindings: reword descriptions
> - bindings: move clock description to clocks property
> - bindings: add data-lanes and link-frequencies properties to port
> - driver: validate media bus configuration when probing
>
> Mikhail Rudenko (2):
>   media: dt-bindings: i2c: document OV4689
>   media: i2c: add support for OV4689
>
>  .../bindings/media/i2c/ovti,ov4689.yaml       |  134 +++
>  MAINTAINERS                                   |    8 +
>  drivers/media/i2c/Kconfig                     |   14 +
>  drivers/media/i2c/Makefile                    |    1 +
>  drivers/media/i2c/ov4689.c                    | 1027 +++++++++++++++++
>  5 files changed, 1184 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
>  create mode 100644 drivers/media/i2c/ov4689.c

Gentle ping. Anything to do on my side to get [2/2] reviewed?

--
Best regards,
Mikhail Rudenko