implement the common api lce_setcolreg in include/lcd.h
Signed-off-by: Bo Shen voice.shen@atmel.com --- since v4: * using define for these magic number since v3: * add magic number since v2: * add this single patch --- drivers/video/atmel_hlcdfb.c | 12 ++++++++++++ include/atmel_hlcdc.h | 7 +++++++ 2 files changed, 19 insertions(+)
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index beb7fa3..e04eaf6 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)