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Date:   Wed, 2 Feb 2022 23:06:00 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Cc:     dave.stevenson@raspberrypi.com, devicetree@vger.kernel.org,
        kernel-list@raspberrypi.com, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        linux-rpi-kernel@lists.infradead.org, lukasz@jany.st,
        mchehab@kernel.org, naush@raspberrypi.com, robh@kernel.org,
        tomi.valkeinen@ideasonboard.com
Subject: Re: [RFC PATCH v3 01/11] media: v4l: Add V4L2-PIX-FMT-Y12P format
Message-ID: <YfryOKmX+Qc6WYce@pendragon.ideasonboard.com>
References: <20220202175639.149681-1-jeanmichel.hautbois@ideasonboard.com>
 <20220202175639.149681-2-jeanmichel.hautbois@ideasonboard.com>
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In-Reply-To: <20220202175639.149681-2-jeanmichel.hautbois@ideasonboard.com>
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Hi Jean-Michel,

On Wed, Feb 02, 2022 at 06:56:29PM +0100, Jean-Michel Hautbois wrote:
> This is a packed grey-scale image format with a depth of 12 bits per
> pixel. Two consecutive pixels are packed into 3 bytes. The first 2 bytes
> contain the 8 high order bits of the pixels, and the 3rd byte contains
> the 4 least significants bits of each pixel, in the same order.
> 
> Add the entry in userspace API, and document it.

I only see documentation. At a quick glance this is caused by rebasing
on top of the ISP support. Don't. Please rebase this correctly on top of
linux-media/master with *only* the V4L2 streams series added to it, and
send a v4. I'll skip review of v3.

> Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  .../userspace-api/media/v4l/pixfmt-yuv-luma.rst       | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
> index 8ebd58c3588f..d37ce6027095 100644
> --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
> +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst
> @@ -92,6 +92,17 @@ are often referred to as greyscale formats.
>        - ...
>        - ...
>  
> +    * .. _V4L2-PIX-FMT-Y12P:
> +
> +      - ``V4L2_PIX_FMT_Y12P``
> +      - 'Y12P'
> +
> +      - Y'\ :sub:`0`\ [11:4]
> +      - Y'\ :sub:`1`\ [11:4]
> +      - Y'\ :sub:`1`\ [3:0] Y'\ :sub:`0`\ [3:0]
> +      - ...
> +      - ...
> +
>      * .. _V4L2-PIX-FMT-Y14:
>  
>        - ``V4L2_PIX_FMT_Y14``

-- 
Regards,

Laurent Pinchart