LCD_PALLETTE_COLOR_BI_BIT 250 drivers/video/fbdev/au1100fb.h #define LCD_PALLETTE_COLOR_BI_MASK (0xF << LCD_PALLETTE_COLOR_BI_BIT) LCD_PALLETTE_COLOR_BI_BIT 251 drivers/video/fbdev/au1100fb.h #define LCD_PALLETTE_COLOR_BI_N(N) (((N)<< LCD_PALLETTE_COLOR_BI_BIT) & LCD_PALLETTE_COLOR_BI_MASK)