media: i2c: adv748x: Register only enabled inputs
The adv748x assumes input endpoints are always enabled, and registers a subdevice for each of them when the corresponding output subdevice is registered. Fix this by conditionally registering the input subdevice only if it is actually described in device tree. Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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