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

From: Eugen.Hristev
Date: Wed Jan 12 2022 - 07:47:01 EST


On 1/12/22 2:07 PM, Hans Verkuil wrote:
> 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?

Hello Hans,

Yes, this sounds good . I will rework the patches that are left next week.
Then I will send a v4 of this series with only the patches that are not
yet applied. And I will rebase it on top of the media tree.

Thanks for reviewing !

Eugen
>
> 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
>>
>