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.ailus@xxxxxx
