linux-kernel - Re: [PATCH] media: i2c: imx258: correct mode to GBGB/RGRG

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Date:   Wed, 28 Oct 2020 10:56:55 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     "Yeh, Andy" <andy.yeh@...el.com>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Tomasz Figa <tfiga@...omium.org>,
        Jason Chen <jasonx.z.chen@...el.com>,
        Alan Chiang <alanx.chiang@...el.com>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: [PATCH] media: i2c: imx258: correct mode to GBGB/RGRG

On Wed, 28 Oct 2020 at 10:45, Krzysztof Kozlowski <krzk@...nel.org> wrote:
>
> On Wed, 28 Oct 2020 at 10:43, Yeh, Andy <andy.yeh@...el.com> wrote:
> >
> > But the sensor settings for the original submission is to output GRBG Bayer RAW.
> >
> > Regards, Andy
>
> No, not to my knowledge. There are no settings for color output
> because it is fixed to GBGB/RGRG. I was looking a lot into this driver
> (I have few other problems with it, already few other patches posted)
> and I could not find a setting for this in datasheet. If you know the
> setting for the other color - can you point me to it?

And except the datasheet which mentions the specific format, the
testing confirms it. With original color the pictures are pink/purple.
With proper color, the pictures are correct (with more green color as
expected for bayer).

Best regards,
Krzysztof