implement the common api lce_setcolreg in include/lcd.h
Signed-off-by: Bo Shen voice.shen@atmel.com --- since v3: * add magic number since v2: * add this single patch --- drivers/video/atmel_hlcdfb.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index beb7fa3..8ebde04 100644 --- a/drivers/video/atmel_hlcdfb.c +++ b/drivers/video/atmel_hlcdfb.c @@ -51,6 +51,16 @@ 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 << 16) & 0xff0000 | (green << 8) & 0xff00 | + blue & 0xff, panel_info.mmio + ATMEL_LCDC_LUT(regno)); +} + void lcd_ctrl_init(void *lcdbase) { unsigned long value;