Initial i2c driver skeleton for TDA998X HDMI driver. Builds.

Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
dts/bindings: Probe HDMI device from DT

Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
tda998x: Power on the HDMI block

Add CEC registers, bit fields
Add code to power on NXP HDMI

Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
Import old working HDMI driver from 3.2 kernel

6a3b828 hdmi: Fix Video port mapping in NXP driver
ac8ac07 Replace entire code with version recommended by NXP, add late_initcall to tda988x.c

so now we have:
OLD: drivers/video/display/nxp
NEW: drivers/video/display/nxp-hdmi

Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
nxp: old: Kconfig: Add new Kconfig for old driver

Signed-off-by: Joel A Fernandes <joelagnel@ti.com>