ODROID-X: hdmi: Add HDMI driver for Exynos4212
Exynos4212 has HDMI hardware which supports HDMI 1.4 standard,
driver files are copied from Hardkernel's kernel release.

This commit would be reverted if DRM can be supported properly or HDMI driver,
hdmi_drv.c, itself is merged with hdmi_v14_drv.c.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
ODROID-X: hdmi: Change HDMIPHY PLL config table
The table values are modified based on the ODROID-X's Android kernel 3.0.15,
drivers/media/video/samsung/tvout/hw_if/hdmi.c

Original values gives below error message.
[   19.420000] s5p-hdmi exynos4-hdmi: hdmiphy's pll could not reach steady state.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>