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[U-Boot,V2,12/13] lcd: dt: extract simplefb support

Message ID 1422963152-17634-13-git-send-email-nikita@compulab.co.il
State Accepted
Delegated to: Anatolij Gustschin
Headers show

Commit Message

Nikita Kiryanov Feb. 3, 2015, 11:32 a.m. UTC 
We now have api functions that can support compiling simplefb code as its own
module. Since this code is not part of the display functionality, extract it
to its own file.

Raspberry Pi is updated to accommodate the changes.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
---
Changes in V2:
	- Minor commit message update

 board/raspberrypi/rpi/rpi.c |  1 +
 common/Makefile             |  1 +
 common/lcd.c                | 50 --------------------------------------
 common/lcd_simplefb.c       | 59 +++++++++++++++++++++++++++++++++++++++++++++
 include/fdt_simplefb.h      | 14 +++++++++++
 include/lcd.h               |  3 ---
 6 files changed, 75 insertions(+), 53 deletions(-)
 create mode 100644 common/lcd_simplefb.c
 create mode 100644 include/fdt_simplefb.h
diff mbox

Patch

diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index c18271f..948078b 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -18,6 +18,7 @@ 
 #include <config.h>
 #include <dm.h>
 #include <fdt_support.h>
+#include <fdt_simplefb.h>
 #include <lcd.h>
 #include <mmc.h>
 #include <asm/gpio.h>
diff --git a/common/Makefile b/common/Makefile
index 9579ab4..71f16dc 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -199,6 +199,7 @@  obj-$(CONFIG_I2C_EDID) += edid.o
 obj-$(CONFIG_KALLSYMS) += kallsyms.o
 obj-y += splash.o
 obj-$(CONFIG_LCD) += lcd.o lcd_console.o
+obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o
 obj-$(CONFIG_LYNXKDI) += lynxkdi.o
 obj-$(CONFIG_MENU) += menu.o
 obj-$(CONFIG_MODEM_SUPPORT) += modem.o
diff --git a/common/lcd.c b/common/lcd.c
index 2dce45c..d0c0aff 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -20,13 +20,8 @@ 
 #include <splash.h>
 #include <asm/io.h>
 #include <asm/unaligned.h>
-#include <fdt_support.h>
 #include <video_font.h>
 
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-#include <libfdt.h>
-#endif
-
 #ifdef CONFIG_LCD_LOGO
 #include <bmp_logo.h>
 #include <bmp_logo_data.h>
@@ -777,48 +772,3 @@  int lcd_get_pixel_height(void)
 {
 	return panel_info.vl_row;
 }
-
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-static int lcd_dt_simplefb_configure_node(void *blob, int off)
-{
-#if LCD_BPP == LCD_COLOR16
-	return fdt_setup_simplefb_node(blob, off, gd->fb_base,
-				       panel_info.vl_col, panel_info.vl_row,
-				       panel_info.vl_col * 2, "r5g6b5");
-#else
-	return -1;
-#endif
-}
-
-int lcd_dt_simplefb_add_node(void *blob)
-{
-	static const char compat[] = "simple-framebuffer";
-	static const char disabled[] = "disabled";
-	int off, ret;
-
-	off = fdt_add_subnode(blob, 0, "framebuffer");
-	if (off < 0)
-		return -1;
-
-	ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled));
-	if (ret < 0)
-		return -1;
-
-	ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat));
-	if (ret < 0)
-		return -1;
-
-	return lcd_dt_simplefb_configure_node(blob, off);
-}
-
-int lcd_dt_simplefb_enable_existing_node(void *blob)
-{
-	int off;
-
-	off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
-	if (off < 0)
-		return -1;
-
-	return lcd_dt_simplefb_configure_node(blob, off);
-}
-#endif
diff --git a/common/lcd_simplefb.c b/common/lcd_simplefb.c
new file mode 100644
index 0000000..8db2add
--- /dev/null
+++ b/common/lcd_simplefb.c
@@ -0,0 +1,59 @@ 
+/*
+ * Simplefb device tree support
+ *
+ * (C) Copyright 2015
+ * Stephen Warren <swarren@wwwdotorg.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <lcd.h>
+#include <fdt_support.h>
+#include <libfdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int lcd_dt_simplefb_configure_node(void *blob, int off)
+{
+#if LCD_BPP == LCD_COLOR16
+	int vl_col = lcd_get_pixel_width();
+	int vl_row = lcd_get_pixel_height();
+	return fdt_setup_simplefb_node(blob, off, gd->fb_base, vl_col, vl_row,
+				       vl_col * 2, "r5g6b5");
+#else
+	return -1;
+#endif
+}
+
+int lcd_dt_simplefb_add_node(void *blob)
+{
+	static const char compat[] = "simple-framebuffer";
+	static const char disabled[] = "disabled";
+	int off, ret;
+
+	off = fdt_add_subnode(blob, 0, "framebuffer");
+	if (off < 0)
+		return -1;
+
+	ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled));
+	if (ret < 0)
+		return -1;
+
+	ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat));
+	if (ret < 0)
+		return -1;
+
+	return lcd_dt_simplefb_configure_node(blob, off);
+}
+
+int lcd_dt_simplefb_enable_existing_node(void *blob)
+{
+	int off;
+
+	off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
+	if (off < 0)
+		return -1;
+
+	return lcd_dt_simplefb_configure_node(blob, off);
+}
diff --git a/include/fdt_simplefb.h b/include/fdt_simplefb.h
new file mode 100644
index 0000000..8c89a19
--- /dev/null
+++ b/include/fdt_simplefb.h
@@ -0,0 +1,14 @@ 
+/*
+ * Simplefb device tree support
+ *
+ * (C) Copyright 2015
+ * Stephen Warren <swarren@wwwdotorg.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _FDT_SIMPLEFB_H_
+#define _FDT_SIMPLEFB_H_
+int lcd_dt_simplefb_add_node(void *blob);
+int lcd_dt_simplefb_enable_existing_node(void *blob);
+#endif
diff --git a/include/lcd.h b/include/lcd.h
index b042320..f049fd3 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -128,9 +128,6 @@  void lcd_show_board_info(void);
 /* Return the size of the LCD frame buffer, and the line length */
 int lcd_get_size(int *line_length);
 
-int lcd_dt_simplefb_add_node(void *blob);
-int lcd_dt_simplefb_enable_existing_node(void *blob);
-
 /* Update the LCD / flush the cache */
 void lcd_sync(void);