diff options
| -rw-r--r-- | drivers/video/atmel_hlcdfb.c | 12 | ||||
| -rw-r--r-- | include/atmel_hlcdc.h | 7 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index beb7fa3..b10ca4b 100644 --- a/drivers/video/atmel_hlcdfb.c +++ b/drivers/video/atmel_hlcdfb.c @@ -51,6 +51,18 @@ short console_row; #define lcdc_readl(reg) __raw_readl((reg)) #define lcdc_writel(reg, val) __raw_writel((val), (reg)) +/* + * the CLUT register map as following + * RCLUT(24 ~ 16), GCLUT(15 ~ 8), BCLUT(7 ~ 0) + */ +void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) +{ + lcdc_writel(((red << LCDC_BASECLUT_RCLUT_Pos) & LCDC_BASECLUT_RCLUT_Msk) + | ((green << LCDC_BASECLUT_GCLUT_Pos) & LCDC_BASECLUT_GCLUT_Msk) + | ((blue << LCDC_BASECLUT_BCLUT_Pos) & LCDC_BASECLUT_BCLUT_Msk), + panel_info.mmio + ATMEL_LCDC_LUT(regno)); +} + void lcd_ctrl_init(void *lcdbase) { unsigned long value; diff --git a/include/atmel_hlcdc.h b/include/atmel_hlcdc.h index 945b30a..fbd2f92 100644 --- a/include/atmel_hlcdc.h +++ b/include/atmel_hlcdc.h @@ -217,6 +217,13 @@ struct atmel_hlcd_regs { #define LCDC_BASECFG3_RDEF(value) \ ((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos))) +#define LCDC_BASECLUT_BCLUT_Pos 0 +#define LCDC_BASECLUT_BCLUT_Msk (0xff << LCDC_BASECLUT_BCLUT_Pos) +#define LCDC_BASECLUT_GCLUT_Pos 8 +#define LCDC_BASECLUT_GCLUT_Msk (0xff << LCDC_BASECLUT_GCLUT_Pos) +#define LCDC_BASECLUT_RCLUT_Pos 16 +#define LCDC_BASECLUT_RCLUT_Msk (0xff << LCDC_BASECLUT_RCLUT_Pos) + #define LCDC_BASECFG4_DMA (0x1 << 8) #define LCDC_BASECFG4_REP (0x1 << 9) |