From: phc <phc@rock-chips.com>
Date: Thu, 14 Jul 2011 02:17:05 +0000 (+0800)
Subject: RK29SmartPhone:Sharp LCD 02A stanby change, reset lcd when resume
X-Git-Tag: firefly_0821_release~10112^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=91748877d1325a57af315934b1f29720da120608;p=firefly-linux-kernel-4.4.55.git

RK29SmartPhone:Sharp LCD 02A stanby change, reset lcd when resume
---

diff --git a/drivers/video/display/screen/lcd_ls035y8dx02a.c b/drivers/video/display/screen/lcd_ls035y8dx02a.c
old mode 100644
new mode 100755
index b1bd3e787ee9..5a6db19749a5
--- a/drivers/video/display/screen/lcd_ls035y8dx02a.c
+++ b/drivers/video/display/screen/lcd_ls035y8dx02a.c
@@ -334,9 +334,26 @@ int lcd_standby(u8 enable)	//***enable =1 means suspend, 0 means resume
 		spi_screenreg_set(0x28, 0xffff, 0xffff);
 	} else { 
 		printk("lcd standby...0 means resume\n");
+		
+		/* reinit, changed by phc */
+#ifdef RESET_PORT
+    gpio_request(RESET_PORT, NULL);
+    gpio_direction_output(RESET_PORT, 0);
+    mdelay(2);
+    gpio_set_value(RESET_PORT, 1);
+    mdelay(10);
+    gpio_free(RESET_PORT);
+#endif
+		
 		spi_screenreg_set(0x29, 0xffff, 0xffff);
 		spi_screenreg_set(0x11, 0xffff, 0xffff);
-		//mdelay(150);
+		mdelay(130);
+		spi_screenreg_set(0x36, 0x0000, 0xffff);      //set address mode
+		spi_screenreg_set(0x3a, 0x0070, 0xffff);      //set pixel format
+		spi_screenreg_set(0xb0, 0x0000, 0xffff);      //enable command acess
+		spi_screenreg_set(0xb8, 0x0001, 0xffff);      //BLC setting
+		spi_screenreg_set(0xb9, 0x0001, 0x00ff);      //LED PWM
+		spi_screenreg_set(0xb0, 0x0003, 0xffff);      //disable command acess
 	}
 
     if(gLcd_info)