media: uvcvideo: Only create input devs if hw supports it

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Examine the stream headers to figure out if the device has a button and
can be used as an input.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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Ricardo Ribalda 2022-09-20 16:09:50 +02:00 • committed by Laurent Pinchart

parent 41ddb251c6

commit 3bc22dc66a

1 changed files with 23 additions and 0 deletions

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drivers/media/usb/uvc/uvc_status.c

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