From: notaz <notasas@gmail.com>
Date: Sat, 2 Jul 2016 13:41:30 +0000 (+0300)
Subject: pandora/video: use gpiolib
X-Git-Tag: sz_175~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b95bd3fea385584011f3abda3cad178fa04d7367;p=pandora-u-boot.git

pandora/video: use gpiolib

also setting gpio164 low was wrong, it should actually be high to avoid
problems...
---

diff --git a/board/pandora/video.c b/board/pandora/video.c
index fdf2a58815e..633cb939ddb 100644
--- a/board/pandora/video.c
+++ b/board/pandora/video.c
@@ -4,6 +4,7 @@
 #include <twl4030.h>
 #include <asm/arch/dss.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
 
 #ifdef CONFIG_LCD
 #include "logo.h"
@@ -103,11 +104,9 @@ static void lcd_init(void)
 
 	/* make sure LCD nreset is driven low (GPIO157)
 	 * (we are called before misc_init_r() which normally handles this stuff) */
-	writel(0x20000000, 0x49056090);
-	writel(readl(0x49056034) & ~0x20000000, 0x49056034);
-	/* also GPIO164 (some audible noise otherwise) */
-	writel(0x10, 0x49058094);
-	writel(readl(0x49058034) & ~0x10, 0x49058034);
+	gpio_direction_output(157, 0);
+	/* also GPIO164 should be high (some audible noise otherwise) */
+	gpio_direction_output(164, 1);
 
 	lcd_spi_init();
 
@@ -126,7 +125,7 @@ static void lcd_init(void)
 	/* Clear frame buffer */
 	memset((void *)gd->fb_base, 0, 800*480*2);
 
-	writel(0x20000000, 0x49056094); /* Bring LCD out of reset (157) */
+	gpio_direction_output(157, 1);
 	udelay(2000); /* Need to wait at least 1ms after reset to start sending signals */
 
 	dss_lcd_init((uint)gd->fb_base);