lcd: introduce lcd_set_cmap
Reduce the lcd_display_bitmap #ifdef complexity by extracting Atmel-specific
code for setting cmap for bitmap images into a new function lcd_set_cmap().
A default version is implemented with the remainder of the code.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bo Shen <voice.shen@atmel.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 2a71eba..5add136 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -11,6 +11,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
#include <lcd.h>
+#include <bmp_layout.h>
#include <atmel_lcdc.h>
/* configurable parameters */
@@ -80,6 +81,16 @@
#endif
}
+void lcd_set_cmap(bmp_image_t *bmp, unsigned colors)
+{
+ int i;
+
+ for (i = 0; i < colors; ++i) {
+ bmp_color_table_entry_t cte = bmp->color_table[i];
+ lcd_setcolreg(i, cte.red, cte.green, cte.blue);
+ }
+}
+
void lcd_ctrl_init(void *lcdbase)
{
unsigned long value;