linux-phytec-ti

backlight: Add ROHM BD6107 backlight driver

The BD6107 is a multi-purpose 10 channels LED driver for the mobile
market. Only the main channel is supported by this driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>