[ Upstream commit e3da41a6 ]

Ensure that the ADV748x device addresses do not conflict, and group them
together (visually in i2cdetect)
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>