On Thu, Oct 05, 2017 at 10:21:16AM -0700, Tim Harvey wrote:
> Greetings,
> 
> I'm working on a HDMI receiver driver for the TDA1997x
> (https://lwn.net/Articles/734692/) and wanted to throw an error if the
> detected input resolution/vidout-output-bus-format exceeded the max
> pixel rate of the SoC capture bus the chip connects to (in my case is
> the IMX6 CSI which has a limit of 180MP/sec).
> 
> Any recommendations on where a dt property should live, its naming,
> and location/naming and functions to validate the pixel rate or is
> there even any interest in this sort of check?

Why a DT property?

We do have V4L2_CID_PIXEL_RATE, would that be applicable for this?

<URL:https://hverkuil.home.xs4all.nl/spec/uapi/v4l/extended-controls.html#image-process-control-ids>

-- 
Sakari Ailus
e-mail: sakari.ai...@iki.fi

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