linux-kernel - Re: [PATCH v3 00/23] media: atmel: atmel-isc: implement media controller

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Message-ID: <50bb6274-b004-eff7-56d5-68ec8e10d3c4@xs4all.nl>
Date:   Wed, 12 Jan 2022 13:07:20 +0100
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Eugen Hristev <eugen.hristev@...rochip.com>,
        linux-media@...r.kernel.org, robh+dt@...nel.org, jacopo@...ndi.org,
        laurent.pinchart@...asonboard.com, sakari.ailus@....fi
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, nicolas.ferre@...rochip.com
Subject: Re: [PATCH v3 00/23] media: atmel: atmel-isc: implement media
 controller

Hi Eugen,

On 13/12/2021 14:49, Eugen Hristev wrote:
> This series is the v3 of the series that attempts to support media controller
> in the atmel ISC and XISC drivers.
> This series also includes the csi2dc driver which was previously sent in a
> separate series:
> https://www.spinics.net/lists/linux-media/msg181042.html
> https://www.spinics.net/lists/linux-media/msg181044.html
> The driver now addresses comments received in latest v5 series from last year.
> 
> The series includes some minor changes and fixes that improve the isc common
> code base, like removing the enum frameintervals VIDIOC, fixing bytesperline
> for planar formats, etc.
> 
> Many thanks to folks from libcamera who helped a lot with understanding
> how a media controller driver should behave.
> 
> Feedback is welcome !
> 
> Changes in v3:
> - change in bindings, small fixes in csi2dc driver and conversion to mc
> for the isc-base.
> - removed some MAINTAINERS patches and used patterns in MAINTAINERS
> 
> Changes in v2:
> - integrated many changes suggested by Jacopo in the review of the v1 series.
> - add a few new patches

Based on the current review status I think it would make sense to add
the following patches from this series to a PR:

1-6, 8-9, 11, 16, 18-22.

Are there any patches (esp. 11 and later) that require other patches
not in this list? In other words, does this make sense?

Regards,

	Hans

> 
> 
> Eugen Hristev (23):
>   MAINTAINERS: add microchip csi2dc
>   dt-bindings: media: atmel: csi2dc: add bindings for microchip csi2dc
>   media: atmel: introduce microchip csi2dc driver
>   media: atmel: atmel-isc: split the clock code into separate source
>     file
>   media: atmel: atmel-isc: replace video device name with module name
>   media: atmel: atmel-sama7g5-isc: fix ispck leftover
>   media: atmel: atmel-isc-base: use streaming status when queueing
>     buffers
>   media: atmel: atmel-isc-base: remove frameintervals VIDIOC
>   media: atmel: atmel-isc-base: report frame sizes as full supported
>     range
>   media: atmel: atmel-isc-base: implement mbus_code support in enumfmt
>   media: atmel: atmel-isc-base: fix bytesperline value for planar
>     formats
>   media: atmel: atmel-isc: implement media controller
>   ARM: dts: at91: sama7g5: add nodes for video capture
>   ARM: configs: at91: sama7: add xisc and csi2dc
>   ARM: multi_v7_defconfig: add atmel video pipeline modules
>   media: atmel: atmel-sama5d2-isc: fix wrong mask in YUYV format check
>   media: atmel: atmel-isc-base: use mutex to lock awb workqueue from
>     streaming
>   media: atmel: atmel-isc-base: add wb debug messages
>   media: atmel: atmel-isc-base: clamp wb gain coefficients
>   media: atmel: atmel-sama7g5-isc: fix UYVY input format mbus_code typo
>   media: atmel: atmel-isc: add raw Bayer 8bit 10bit output formats
>   media: atmel: atmel-isc: compact the controller formats list
>   media: atmel: atmel-isc: change format propagation to subdev into only
>     verification
> 
>  .../bindings/media/microchip,csi2dc.yaml      | 197 +++++
>  MAINTAINERS                                   |  14 +-
>  arch/arm/boot/dts/sama7g5.dtsi                |  48 ++
>  arch/arm/configs/multi_v7_defconfig           |   3 +
>  arch/arm/configs/sama7_defconfig              |   2 +
>  drivers/media/platform/Makefile               |   1 +
>  drivers/media/platform/atmel/Kconfig          |  15 +
>  drivers/media/platform/atmel/Makefile         |   4 +-
>  drivers/media/platform/atmel/atmel-isc-base.c | 790 ++++++-----------
>  drivers/media/platform/atmel/atmel-isc-clk.c  | 311 +++++++
>  drivers/media/platform/atmel/atmel-isc-mc.c   | 287 +++++++
>  drivers/media/platform/atmel/atmel-isc.h      |  49 ++
>  .../media/platform/atmel/atmel-sama5d2-isc.c  |  59 +-
>  .../media/platform/atmel/atmel-sama7g5-isc.c  |  72 +-
>  .../media/platform/atmel/microchip-csi2dc.c   | 806 ++++++++++++++++++
>  15 files changed, 2085 insertions(+), 573 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
>  create mode 100644 drivers/media/platform/atmel/atmel-isc-clk.c
>  create mode 100644 drivers/media/platform/atmel/atmel-isc-mc.c
>  create mode 100644 drivers/media/platform/atmel/microchip-csi2dc.c
>