Rockchip specific extensions for Synopsys DW HDMI

configname: CONFIG_ROCKCHIP_DW_HDMI

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Rockchip specific extensions for Synopsys DW HDMI
In linux kernel since version 4 (release Date: 2015-04-12)  
This selects support for Rockchip SoC specific extensions
for the Synopsys DesignWare HDMI driver. If you want to
enable HDMI on RK3288 or RK3399 based SoC, you should select
this option.