linux-kernel - Re: [PATCH] staging: media: imx: Split config option in 2

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Date:   Mon, 09 Nov 2020 12:27:04 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Martin Kepplinger <martin.kepplinger@...i.sm>,
        rogerio.silva@....com, slongerbeam@...il.com, mchehab@...nel.org,
        shawnguo@...nel.org, festevam@...il.com
Cc:     iain.galloway@....com, kernel@...i.sm, kernel@...gutronix.de,
        linux-imx@....com, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: media: imx: Split config option in 2

On Mon, 2020-11-09 at 10:46 +0100, Martin Kepplinger wrote:
> As described in NXPs' linux tree, the imx8m SoC includes the same
> CSI bridge hardware that is part of imx7d. We should be able to
> use the "fsl,imx7-csi" driver for imx8m directly.
> 
> Since ipuv3 is not relevant for imx8m we create VIDEO_IMX7_MEDIA and
> split up the configuration option in 2 menus (on 1 entry each
> for now but that can be changed later).
> 
> Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
> ---
> 
> thanks, you're right. did you have something like this in mind?

Not quite, we need a separate option for the imx-media-common module, so
the Makefile has to be changed as well. That option should be selected
by VIDEO_IMX_MEDIA.
I'm not sure if introducing VIDEO_IMX7_MEDIA is necessary, the new
option could also be hidden if selected VIDEO_IMX7_CSI directly.

regards
Philipp