From 0b29a8969e918d6c09d0798d381cf74594bdf3a0 Mon Sep 17 00:00:00 2001
From: Nikita Kiryanov <nikita@compulab.co.il>
Date: Tue, 3 Feb 2015 13:32:27 +0200
Subject: 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>
---
 drivers/video/atmel_lcdfb.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'drivers/video/atmel_lcdfb.c')

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 2a71ebae16..5add1369ef 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 @@ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
 #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;
-- 
cgit v1.2.1