[U-Boot] [PATCH 02/13] lcd: split configuration_get_cmap

[Nikita Kiryanov]

configuration_get_cmap() is multiple platform specific functions stuffed into
one function. Split it into multiple versions, and move each version to the
appropriate driver to reduce the #ifdef complexity.

Signed-off-by: Nikita Kiryanov <nikita at compulab.co.il>
Cc: Bo Shen <voice.shen at atmel.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Anatolij Gustschin <agust at denx.de>
---
 common/lcd.c                 | 19 -------------------
 drivers/video/atmel_hlcdfb.c | 13 +++++++++++++
 drivers/video/atmel_lcdfb.c  |  5 +++++
 drivers/video/exynos_fb.c    |  9 +++++++++
 drivers/video/mpc8xx_lcd.c   |  7 +++++++
 drivers/video/pxa_lcd.c      |  6 ++++++
 include/lcd.h                |  9 +++++++++
 7 files changed, 49 insertions(+), 19 deletions(-)

diff --git a/common/lcd.c b/common/lcd.c
index 1195a54..0f6c2e4 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -383,25 +383,6 @@ int lcd_getbgcolor(void)
 /************************************************************************/
 /* ** Chipset depending Bitmap / Logo stuff...                          */
 /************************************************************************/
-static inline ushort *configuration_get_cmap(void)
-{
-#if defined CONFIG_CPU_PXA
-	struct pxafb_info *fbi = &panel_info.pxa;
-	return (ushort *)fbi->palette;
-#elif defined(CONFIG_MPC823)
-	immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-	cpm8xx_t *cp = &(immr->im_cpm);
-	return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]);
-#elif defined(CONFIG_ATMEL_LCD)
-	return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
-#elif !defined(CONFIG_ATMEL_HLCD) && !defined(CONFIG_EXYNOS_FB)
-	return panel_info.cmap;
-#elif defined(CONFIG_LCD_LOGO)
-	return bmp_logo_palette;
-#else
-	return NULL;
-#endif
-}
 
 #ifdef CONFIG_LCD_LOGO
 void bitmap_plot(int x, int y)
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index 935ae42..0ce2370 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -13,6 +13,10 @@
 #include <lcd.h>
 #include <atmel_hlcdc.h>
 
+#if defined(CONFIG_LCD_LOGO)
+#include <bmp_logo.h>
+#endif
+
 /* configurable parameters */
 #define ATMEL_LCDC_CVAL_DEFAULT		0xc8
 #define ATMEL_LCDC_DMA_BURST_LEN	8
@@ -37,6 +41,15 @@ void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
 		panel_info.mmio + ATMEL_LCDC_LUT(regno));
 }
 
+ushort *configuration_get_cmap(void)
+{
+#if defined(CONFIG_LCD_LOGO)
+	return bmp_logo_palette;
+#else
+	return NULL;
+#endif
+}
+
 void lcd_ctrl_init(void *lcdbase)
 {
 	unsigned long value;
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 3cf008c..fa6a82c 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,6 +29,11 @@
 #define lcdc_readl(mmio, reg)		__raw_readl((mmio)+(reg))
 #define lcdc_writel(mmio, reg, val)	__raw_writel((val), (mmio)+(reg))
 
+ushort *configuration_get_cmap(void)
+{
+	return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
+}
+
 void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
 {
 #if defined(CONFIG_ATMEL_LCD_BGR555)
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index be35b98..c5d7330 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -37,6 +37,15 @@ vidinfo_t panel_info  = {
 };
 #endif
 
+ushort *configuration_get_cmap(void)
+{
+#if defined(CONFIG_LCD_LOGO)
+	return bmp_logo_palette;
+#else
+	return NULL;
+#endif
+}
+
 static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
 {
 	unsigned long palette_size;
diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c
index add7215..9d2e5ed 100644
--- a/drivers/video/mpc8xx_lcd.c
+++ b/drivers/video/mpc8xx_lcd.c
@@ -357,6 +357,13 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
 
 /*----------------------------------------------------------------------*/
 
+ushort *configuration_get_cmap(void)
+{
+	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+	cpm8xx_t *cp = &(immr->im_cpm);
+	return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]);
+}
+
 void lcd_enable (void)
 {
 	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c
index f66f615..04105d4 100644
--- a/drivers/video/pxa_lcd.c
+++ b/drivers/video/pxa_lcd.c
@@ -342,6 +342,12 @@ static int pxafb_init (vidinfo_t *vid);
 /* ---------------  PXA chipset specific functions  ------------------- */
 /************************************************************************/
 
+ushort *configuration_get_cmap(void)
+{
+	struct pxafb_info *fbi = &panel_info.pxa;
+	return (ushort *)fbi->palette;
+}
+
 void lcd_ctrl_init (void *lcdbase)
 {
 	pxafb_init_mem(lcdbase, &panel_info);
diff --git a/include/lcd.h b/include/lcd.h
index fbba6a2..838f645 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -42,13 +42,17 @@ void lcd_set_flush_dcache(int flush);
 
 #if defined CONFIG_MPC823
 #include <mpc823_lcd.h>
+ushort *configuration_get_cmap(void);
 #elif defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
 	defined CONFIG_CPU_MONAHANS
 #include <pxa_lcd.h>
+ushort *configuration_get_cmap(void);
 #elif defined(CONFIG_ATMEL_LCD) || defined(CONFIG_ATMEL_HLCD)
 #include <atmel_lcd.h>
+ushort *configuration_get_cmap(void);
 #elif defined(CONFIG_EXYNOS_FB)
 #include <exynos_lcd.h>
+ushort *configuration_get_cmap(void);
 #else
 typedef struct vidinfo {
 	ushort	vl_col;		/* Number of columns (i.e. 160) */
@@ -60,6 +64,11 @@ typedef struct vidinfo {
 
 	void	*priv;		/* Pointer to driver-specific data */
 } vidinfo_t;
+
+static inline ushort *configuration_get_cmap(void)
+{
+	return panel_info.cmap;
+}
 #endif
 
 extern vidinfo_t panel_info;
-- 
1.9.1