OMAPDSS: HDMI: Add delay to wait for 5V power

TPD12S015A spec says to wait 300us after setting CT_CP_HPD gpio for the
5V power output to reach 90% of the voltage. This patch adds the delay
to the driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed