VIDEO_DIP_SELECT_MASK
val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */
val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */