video: imxfb: Resolve mismatch between backlight/contrast

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Currently, driver uses backlight class to control contrast value.
This is not correct. This patch resolves this issue by removing
backlight class from the driver and replace handling of LCDC PWM
Contrast Control Register by contrast control through LCD class.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

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Alexander Shiyan 2014-02-15 09:56:25 +04:00 • committed by Tomi Valkeinen

parent de5013627f

commit f590f99ab9

1 changed files with 30 additions and 94 deletions

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124

drivers/video/imxfb.c

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