linux-kernel - Re: [PATCH v3 00/13] Add ISP 3A for StarFive

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Message-ID: <5940e2cd-64f9-45d6-9e1d-e9a1d14c8ad9@gmail.com>
Date: Mon, 12 Feb 2024 13:40:57 +0100
From: Matthias Brugger <matthias.bgg@...il.com>
To: Changhuang Liang <changhuang.liang@...rfivetech.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Hans Verkuil <hverkuil-cisco@...all.nl>, Ming Qian <ming.qian@....com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Nicolas Dufresne <nicolas.dufresne@...labora.com>,
 Benjamin Gaignard <benjamin.gaignard@...labora.com>,
 Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
 Mingjia Zhang <mingjia.zhang@...iatek.com>
Cc: Jack Zhu <jack.zhu@...rfivetech.com>, linux-media@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH v3 00/13] Add ISP 3A for StarFive

Dear Changhuang,

On 05/02/2024 10:04, Changhuang Liang wrote:
> Changhuang Liang (13):
>    media: starfive: Add JH7110 ISP module definitions
>    media: Documentation: Add description for StarFive ISP metadata
>      formats
>    media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format
>    staging: media: starfive: Add a params sink pad and a scd source pad
>      for ISP
>    staging: media: starfive: Separate buffer from ISP hardware operation
>    staging: media: starfive: Separate buffer be a common file
>    staging: media: starfive: Separate ISP hardware from capture device
>    staging: media: starfive: Add for StarFive ISP 3A SC
>    staging: media: starfive: Update ISP initialise config for 3A
>    staging: media: starfive: Add V4L2_CAP_IO_MC capability
>    staging: media: starfive: Add ISP params video device
>    staging: media: starfive: Add ISP parameters hardware configure
>    admin-guide: media: Update documents for StarFive Camera Subsystem

I think instead of adding more support on top of the staging driver, the first 
step would be to get the driver out of staging and make it a regular Linux 
driver. After that new HW support should be added.

Regards,
Matthias