X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fvideo%2Fatmel_lcdfb.c;h=3cf008ce6ba384987deba6e2d183e24eba7ad612;hb=c4d376fd1c2bce8d64cec0431dd3f24957b6dec4;hp=b332a825e30f573c8e707430957268c6a665ab1a;hpb=2bb6a1044f49614f4c68dba7ca2352c44d3f1f82;p=u-boot

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index b332a825e3..3cf008ce6b 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -3,46 +3,22 @@
  *
  * Copyright (C) 2007 Atmel Corporation
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/hardware.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <lcd.h>
 #include <atmel_lcdc.h>
 
-int lcd_line_length;
-int lcd_color_fg;
-int lcd_color_bg;
-
-void *lcd_base;				/* Start of framebuffer memory	*/
-void *lcd_console_address;		/* Start of console buffer	*/
-
-short console_col;
-short console_row;
-
 /* configurable parameters */
 #define ATMEL_LCDC_CVAL_DEFAULT		0xc8
 #define ATMEL_LCDC_DMA_BURST_LEN	8
+#ifndef ATMEL_LCDC_GUARD_TIME
+#define ATMEL_LCDC_GUARD_TIME		1
+#endif
 
 #if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
 #define ATMEL_LCDC_FIFO_SIZE		2048
@@ -70,7 +46,7 @@ void lcd_ctrl_init(void *lcdbase)
 
 	/* Turn off the LCD controller and the DMA controller */
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
-		    1 << ATMEL_LCDC_GUARDT_OFFSET);
+		    ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET);
 
 	/* Wait for the LCDC core to become idle */
 	while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
@@ -108,10 +84,7 @@ void lcd_ctrl_init(void *lcdbase)
 	if (panel_info.vl_tft)
 		value |= ATMEL_LCDC_DISTYPE_TFT;
 
-	if (!(panel_info.vl_sync & ATMEL_LCDC_INVLINE_INVERTED))
-		value |= ATMEL_LCDC_INVLINE_INVERTED;
-	if (!(panel_info.vl_sync & ATMEL_LCDC_INVFRAME_INVERTED))
-		value |= ATMEL_LCDC_INVFRAME_INVERTED;
+	value |= panel_info.vl_sync;
 	value |= (panel_info.vl_bpix << 5);
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON2, value);
 
@@ -144,8 +117,9 @@ void lcd_ctrl_init(void *lcdbase)
 
 	/* Set contrast */
 	value = ATMEL_LCDC_PS_DIV8 |
-		ATMEL_LCDC_POL_POSITIVE |
 		ATMEL_LCDC_ENA_PWMENABLE;
+	if (!panel_info.vl_cont_pol_low)
+		value |= ATMEL_LCDC_POL_POSITIVE;
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_CTR, value);
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
 
@@ -154,7 +128,7 @@ void lcd_ctrl_init(void *lcdbase)
 
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN);
 	lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
-		    (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
+		    (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
 }
 
 ulong calc_fbsize(void)