drm/bridge/sii8620: filter unsupported modes

The maximum pixel clock depends on the version of the connected MHL
adapter. Add mode_valid callback to filter out modes with too high pixel
clock to avoid failure in mode_fixup later.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171109102831.19844-1-m.szyprowski@samsung.com
This commit is contained in:
Marek Szyprowski 2017-11-09 11:28:31 +01:00 • committed by Andrzej Hajda
commit e7c2e4d368