From: lw@rock-chips.com <lw@rock-chips.com>
Date: Fri, 24 Aug 2012 09:26:16 +0000 (+0800)
Subject: phonepad:fix white lcd problem while awake
X-Git-Tag: firefly_0821_release~8843
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=39f8b432b3844bb1d03b05db4cdfa461f806a9b8;p=firefly-linux-kernel-4.4.55.git

phonepad:fix white lcd problem while awake
---

diff --git a/arch/arm/mach-rk30/board-rk30-phonepad.c b/arch/arm/mach-rk30/board-rk30-phonepad.c
index fbf98380cd33..634e14b82d86 100755
--- a/arch/arm/mach-rk30/board-rk30-phonepad.c
+++ b/arch/arm/mach-rk30/board-rk30-phonepad.c
@@ -1217,6 +1217,7 @@ static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 }
 static int rk_fb_io_disable(void)
 {
+	msleep(30);		//Response Time (Rising + Falling)
 	gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE? 0:1);
 	gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE? 0:1);
 	return 0;
@@ -1225,6 +1226,7 @@ static int rk_fb_io_enable(void)
 {
 	gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE);
 	gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE);
+	msleep(30);
 	return 0;
 }