DC_DISP_DISP_SIGNAL_OPTIONS0
DEBUGFS_REG32(DC_DISP_DISP_SIGNAL_OPTIONS0),
tegra_dc_writel(dc, H_PULSE2_ENABLE, DC_DISP_DISP_SIGNAL_OPTIONS0);
value = tegra_dc_readl(dc, DC_DISP_DISP_SIGNAL_OPTIONS0);
tegra_dc_writel(dc, value, DC_DISP_DISP_SIGNAL_OPTIONS0);