drm: bridge/dw_hdmi: add mode_valid support

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some platform may not support all the display mode,
add mode_valid interface check it

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

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Andy Yan 2014-12-05 14:30:21 +08:00 • committed by Philipp Zabel

parent 0cd9d14283

commit 632d035bac

1 changed files with 15 additions and 0 deletions

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drivers/gpu/drm/bridge/dw_hdmi.c

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