linux-kernel - Re: [PATCH v5 0/9] Renesas Capture Engine Unit (CEU) V4L2 driver

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Message-ID: <3051373.PoZynrBGJV@avalon>
Date:   Fri, 12 Jan 2018 16:27:50 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     magnus.damm@...il.com, geert@...der.be, mchehab@...nel.org,
        hverkuil@...all.nl, festevam@...il.com, sakari.ailus@....fi,
        robh+dt@...nel.org, mark.rutland@....com, pombredanne@...b.com,
        linux-renesas-soc@...r.kernel.org, linux-media@...r.kernel.org,
        linux-sh@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/9] Renesas Capture Engine Unit (CEU) V4L2 driver

Hi Jacopo,

On Friday, 12 January 2018 16:04:00 EET Jacopo Mondi wrote:
> Hello,
>    (hopefully) last round for CEU driver.
> 
> Changelog is quite thin, I have updated CEU driver MODULE_LICENSE to match
> SPDX identifier, added Rob's and Laurent's Reviewed-by tags to bindings, and
> made variables of "struct ceu_data" type static in the driver.
> 
> All of the patches are now Reviewed/Acked. Time to have this series
> included?

Yes please !

Hans, could you pick this up ?

> v4->v5:
> - Added Rob's and Laurent's Reviewed-by tag to DT bindings
> - Change CEU driver module license to "GPL v2" to match SPDX identifier as
>   suggested by Philippe Ombredanne
> - Make struct ceu_data static as suggested by Laurent and add his
>   Reviewed-by to CEU driver.
> 
> v3->v4:
> - Drop generic fallback compatible string "renesas,ceu"
> - Addressed Laurent's comments on [3/9]
>   - Fix error messages on irq get/request
>   - Do not leak ceudev if irq_get fails
>   - Make irq_mask a const field
> 
> v2->v3:
> - Improved DT bindings removing standard properties (pinctrl- ones and
>   remote-endpoint) not specific to this driver and improved description of
>   compatible strings
> - Remove ov772x's xlkc_rate property and set clock rate in Migo-R board file
> - Made 'xclk' clock private to ov772x driver in Migo-R board file
> - Change 'rstb' GPIO active output level and changed ov772x and tw9910
> drivers accordingly as suggested by Fabio
> - Minor changes in CEU driver to address Laurent's comments
> - Moved Migo-R setup patch to the end of the series to silence 0-day bot
> - Renamed tw9910 clock to 'xti' as per video decoder manual
> - Changed all SPDX identifiers to GPL-2.0 from previous GPL-2.0+
> 
> v1->v2:
>  - DT
>  -- Addressed Geert's comments and added clocks for CEU to mstp6 clock
> source -- Specified supported generic video iterfaces properties in
> dt-bindings and simplified example
> 
>  - CEU driver
>  -- Re-worked interrupt handler, interrupt management, reset(*) and capture
>     start operation
>  -- Re-worked querycap/enum_input/enum_frameintervals to fix some
>     v4l2_compliance failures
>  -- Removed soc_camera legacy operations g/s_mbus_format
>  -- Update to new notifier implementation
>  -- Fixed several comments from Hans, Laurent and Sakari
> 
>  - Migo-R
>  -- Register clocks and gpios for sensor drivers in Migo-R setup
>  -- Updated sensors (tw9910 and ov772x) drivers headers and drivers to close
> remarks from Hans and Laurent:
>  --- Removed platform callbacks and handle clocks and gpios from sensor
> drivers --- Remove g/s_mbus_config operations
> 
> Jacopo Mondi (9):
>   dt-bindings: media: Add Renesas CEU bindings
>   include: media: Add Renesas CEU driver interface
>   v4l: platform: Add Renesas CEU driver
>   ARM: dts: r7s72100: Add Capture Engine Unit (CEU)
>   v4l: i2c: Copy ov772x soc_camera sensor driver
>   media: i2c: ov772x: Remove soc_camera dependencies
>   v4l: i2c: Copy tw9910 soc_camera sensor driver
>   media: i2c: tw9910: Remove soc_camera dependencies
>   arch: sh: migor: Use new renesas-ceu camera driver
> 
>  .../devicetree/bindings/media/renesas,ceu.txt      |   81 +
>  arch/arm/boot/dts/r7s72100.dtsi                    |   15 +-
>  arch/sh/boards/mach-migor/setup.c                  |  225 ++-
>  arch/sh/kernel/cpu/sh4a/clock-sh7722.c             |    2 +-
>  drivers/media/i2c/Kconfig                          |   20 +
>  drivers/media/i2c/Makefile                         |    2 +
>  drivers/media/i2c/ov772x.c                         | 1181 ++++++++++++++
>  drivers/media/i2c/tw9910.c                         | 1039 ++++++++++++
>  drivers/media/platform/Kconfig                     |    9 +
>  drivers/media/platform/Makefile                    |    1 +
>  drivers/media/platform/renesas-ceu.c               | 1648 +++++++++++++++++
>  include/media/drv-intf/renesas-ceu.h               |   26 +
>  include/media/i2c/ov772x.h                         |    6 +-
>  include/media/i2c/tw9910.h                         |    9 +
>  14 files changed, 4133 insertions(+), 131 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/media/renesas,ceu.txt
>  create mode 100644 drivers/media/i2c/ov772x.c
>  create mode 100644 drivers/media/i2c/tw9910.c
>  create mode 100644 drivers/media/platform/renesas-ceu.c
>  create mode 100644 include/media/drv-intf/renesas-ceu.h

-- 
Regards,

Laurent Pinchart