LCD_VERTTIMING_VN1_BIT  192 drivers/video/fbdev/au1100fb.h   #define LCD_VERTTIMING_VN1_MASK  (0xFF << LCD_VERTTIMING_VN1_BIT)
LCD_VERTTIMING_VN1_BIT  193 drivers/video/fbdev/au1100fb.h   #define LCD_VERTTIMING_VN1_N(N)  ((((N)-1) << LCD_VERTTIMING_VN1_BIT) & LCD_VERTTIMING_VN1_MASK)