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[v5] OMAP1: LCD_DMA: Use some define rather than a hexadecimal constant for LCD register

Message ID 200911242234.11705.jkrzyszt@tis.icnet.pl (mailing list archive)
State Accepted, archived
Commit 7b381eef0d82f9bbdff08d930e9cfc43ee98f0b7
Headers show

Commit Message

Janusz Krzysztofik Nov. 24, 2009, 9:34 p.m. UTC
None
diff mbox

Patch

diff -uprN git.orig/arch/arm/mach-omap1/include/mach/lcdc.h git/arch/arm/mach-omap1/include/mach/lcdc.h
--- git.orig/arch/arm/mach-omap1/include/mach/lcdc.h	1970-01-01 01:00:00.000000000 +0100
+++ git/arch/arm/mach-omap1/include/mach/lcdc.h	2009-11-21 03:26:32.000000000 +0100
@@ -0,0 +1,57 @@ 
+/*
+ * arch/arm/mach-omap1/include/mach/lcdc.h
+ *
+ * Extracted from drivers/video/omap/lcdc.c
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#ifndef __MACH_LCDC_H__
+#define __MACH_LCDC_H__
+
+#define OMAP_LCDC_BASE			0xfffec000
+#define OMAP_LCDC_SIZE			256
+#define OMAP_LCDC_IRQ			INT_LCD_CTRL
+
+#define OMAP_LCDC_CONTROL		(OMAP_LCDC_BASE + 0x00)
+#define OMAP_LCDC_TIMING0		(OMAP_LCDC_BASE + 0x04)
+#define OMAP_LCDC_TIMING1		(OMAP_LCDC_BASE + 0x08)
+#define OMAP_LCDC_TIMING2		(OMAP_LCDC_BASE + 0x0c)
+#define OMAP_LCDC_STATUS		(OMAP_LCDC_BASE + 0x10)
+#define OMAP_LCDC_SUBPANEL		(OMAP_LCDC_BASE + 0x14)
+#define OMAP_LCDC_LINE_INT		(OMAP_LCDC_BASE + 0x18)
+#define OMAP_LCDC_DISPLAY_STATUS	(OMAP_LCDC_BASE + 0x1c)
+
+#define OMAP_LCDC_STAT_DONE		(1 << 0)
+#define OMAP_LCDC_STAT_VSYNC		(1 << 1)
+#define OMAP_LCDC_STAT_SYNC_LOST	(1 << 2)
+#define OMAP_LCDC_STAT_ABC		(1 << 3)
+#define OMAP_LCDC_STAT_LINE_INT		(1 << 4)
+#define OMAP_LCDC_STAT_FUF		(1 << 5)
+#define OMAP_LCDC_STAT_LOADED_PALETTE	(1 << 6)
+
+#define OMAP_LCDC_CTRL_LCD_EN		(1 << 0)
+#define OMAP_LCDC_CTRL_LCD_TFT		(1 << 7)
+#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL	(1 << 10)
+
+#define OMAP_LCDC_IRQ_VSYNC		(1 << 2)
+#define OMAP_LCDC_IRQ_DONE		(1 << 3)
+#define OMAP_LCDC_IRQ_LOADED_PALETTE	(1 << 4)
+#define OMAP_LCDC_IRQ_LINE_NIRQ		(1 << 5)
+#define OMAP_LCDC_IRQ_LINE		(1 << 6)
+#define OMAP_LCDC_IRQ_MASK		(((1 << 5) - 1) << 2)
+
+#endif /* __MACH_LCDC_H__ */
diff -uprN git.orig/arch/arm/mach-omap1/lcd_dma.c git/arch/arm/mach-omap1/lcd_dma.c
--- git/arch/arm/mach-omap1/lcd_dma.c	2009-11-21 14:36:59.000000000 +0100
+++ git.orig/arch/arm/mach-omap1/lcd_dma.c	2009-11-21 03:42:25.000000000 +0100
@@ -28,6 +28,7 @@ 
 #include <linux/io.h>
 
 #include <mach/hardware.h>
+#include <mach/lcdc.h>
 #include <plat/dma.h>
 
 int omap_lcd_dma_running(void)
@@ -37,7 +38,7 @@  int omap_lcd_dma_running(void)
 	 * when it gets enabled, so assume DMA running if LCD enabled.
 	 */
 	if (cpu_is_omap1510())
-		if (omap_readw(0xfffec000 + 0x00) & (1 << 0))
+		if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
 			return 1;
 
 	/* Check if LCD DMA is running */
diff -uprN git.orig/drivers/video/omap/lcdc.c git/drivers/video/omap/lcdc.c
--- git.orig/drivers/video/omap/lcdc.c	2009-11-21 14:33:16.000000000 +0100
+++ git/drivers/video/omap/lcdc.c	2009-11-21 02:17:17.000000000 +0100
@@ -29,6 +29,7 @@ 
 #include <linux/vmalloc.h>
 #include <linux/clk.h>
 
+#include <mach/lcdc.h>
 #include <plat/dma.h>
 #include <plat/omapfb.h>
 
@@ -38,38 +39,6 @@ 
 
 #define MODULE_NAME			"lcdc"
 
-#define OMAP_LCDC_BASE			0xfffec000
-#define OMAP_LCDC_SIZE			256
-#define OMAP_LCDC_IRQ			INT_LCD_CTRL
-
-#define OMAP_LCDC_CONTROL		(OMAP_LCDC_BASE + 0x00)
-#define OMAP_LCDC_TIMING0		(OMAP_LCDC_BASE + 0x04)
-#define OMAP_LCDC_TIMING1		(OMAP_LCDC_BASE + 0x08)
-#define OMAP_LCDC_TIMING2		(OMAP_LCDC_BASE + 0x0c)
-#define OMAP_LCDC_STATUS		(OMAP_LCDC_BASE + 0x10)
-#define OMAP_LCDC_SUBPANEL		(OMAP_LCDC_BASE + 0x14)
-#define OMAP_LCDC_LINE_INT		(OMAP_LCDC_BASE + 0x18)
-#define OMAP_LCDC_DISPLAY_STATUS	(OMAP_LCDC_BASE + 0x1c)
-
-#define OMAP_LCDC_STAT_DONE		(1 << 0)
-#define OMAP_LCDC_STAT_VSYNC		(1 << 1)
-#define OMAP_LCDC_STAT_SYNC_LOST	(1 << 2)
-#define OMAP_LCDC_STAT_ABC		(1 << 3)
-#define OMAP_LCDC_STAT_LINE_INT		(1 << 4)
-#define OMAP_LCDC_STAT_FUF		(1 << 5)
-#define OMAP_LCDC_STAT_LOADED_PALETTE	(1 << 6)
-
-#define OMAP_LCDC_CTRL_LCD_EN		(1 << 0)
-#define OMAP_LCDC_CTRL_LCD_TFT		(1 << 7)
-#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL	(1 << 10)
-
-#define OMAP_LCDC_IRQ_VSYNC		(1 << 2)
-#define OMAP_LCDC_IRQ_DONE		(1 << 3)
-#define OMAP_LCDC_IRQ_LOADED_PALETTE	(1 << 4)
-#define OMAP_LCDC_IRQ_LINE_NIRQ		(1 << 5)
-#define OMAP_LCDC_IRQ_LINE		(1 << 6)
-#define OMAP_LCDC_IRQ_MASK		(((1 << 5) - 1) << 2)
-
 #define MAX_PALETTE_SIZE		PAGE_SIZE
 
 enum lcdc_load_mode {