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drm: rockchip/dw_hdmi-rockchip: improve for HDMI electrical test
authorYakir Yang <ykk@rock-chips.com>
Wed, 1 Apr 2015 03:57:10 +0000 (23:57 -0400)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 1 Apr 2015 09:54:13 +0000 (10:54 +0100)
commitb1dbe4b89076e9ce6fd32c67c8e8a750eba480b7
treea47934c160ec1db5678b649b6bd8d8b97277cea0tree | snapshot
parent11166f975a7e8b3c6ae93ca9f74d71bdebc739a7commit | diff
drm: rockchip/dw_hdmi-rockchip: improve for HDMI electrical test

When pixel clock less than 148.5MHz, make sloopboost=2 tklvl=20
cklvl=13 increase rasing/falling time and increase data & clock
voltage driver.

When pixel clock less than 74.25MHz, make sloopboost=0 tklvl=19
cklvl=18, increase data and clock voltage driver.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c diff | blob | history
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