SUN4I_TCON0_IO_POL_HSYNC_POSITIVE
val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
SUN4I_TCON0_IO_POL_HSYNC_POSITIVE |
val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;