DVO_AWG_DIGSYNC_CTRL
writel(DVO_AWG_CTRL_EN, dvo->regs + DVO_AWG_DIGSYNC_CTRL);
DBGFS_DUMP(DVO_AWG_DIGSYNC_CTRL);
writel(0x00000000, dvo->regs + DVO_AWG_DIGSYNC_CTRL);
writel(0x00000000, dvo->regs + DVO_AWG_DIGSYNC_CTRL);