[PATCH 4/5] drm/exynos: add dpms for hdmi

2012-04-23 Thread Joonyoung Shim
The power and clocks turns on always in exynos hdmi and mixer driver, but we should turn off the power and clocks of exynos hdmi and mixer when the hdmi cable unplugged or when hdmi unused. There are two interrupt to detect hotplug of hdmi cable - internal interrupt and external interrupt. The int

[PATCH 4/5] drm/exynos: add dpms for hdmi

2012-04-23 Thread Joonyoung Shim
The power and clocks turns on always in exynos hdmi and mixer driver, but we should turn off the power and clocks of exynos hdmi and mixer when the hdmi cable unplugged or when hdmi unused. There are two interrupt to detect hotplug of hdmi cable - internal interrupt and external interrupt. The int