SUN4I_TCON0_IO_POL_VSYNC_POSITIVE
val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
SUN4I_TCON0_IO_POL_VSYNC_POSITIVE |
val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;