From: Marek Szyprowski Date: Tue, 1 Jul 2014 08:10:06 +0000 (+0200) Subject: drm/exynos: hdmi: make 'hdmi-en' regulator optional and keep it enabled X-Git-Tag: cleanup-for-v3.18~84^2~23^2~33 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05fdf98742e41e89816d115decaf478c28477ab9;p=pandora-kernel.git drm/exynos: hdmi: make 'hdmi-en' regulator optional and keep it enabled HDMI_EN regulator is additional regulator for providing voltage source for DCC lines available on HDMI connector. When there is no power provided for DDC epprom, some TV-sets do not pulls up HPD (hot plug detect) line, what causes HDMI block to stay turned off. This patch enables HDMI_EN regulator (if available) on driver probe and keep it enabled all the time to let TV-set correctly signal HPD event. Signed-off-by: Marek Szyprowski Signed-off-by: Inki Dae --- Reading git-diff-tree failed