From: xieyi <xieyi@rock-chips.com>
Date: Thu, 27 Sep 2012 06:32:51 +0000 (+0800)
Subject: rk2928: act8931: raise up vcc_io to 3.2V in view of touchscreen jitters
X-Git-Tag: firefly_0821_release~8548
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f959ff64e12e4c101e9ce6515ef4d38e97ae9735;p=firefly-linux-kernel-4.4.55.git

rk2928: act8931: raise up vcc_io to 3.2V in view of touchscreen jitters
---

diff --git a/arch/arm/mach-rk2928/board-rk2928-sdk-act8931.c b/arch/arm/mach-rk2928/board-rk2928-sdk-act8931.c
index c36869ea9f2f..6a816138d819 100755
--- a/arch/arm/mach-rk2928/board-rk2928-sdk-act8931.c
+++ b/arch/arm/mach-rk2928/board-rk2928-sdk-act8931.c
@@ -53,7 +53,7 @@ static int act8931_set_init(struct act8931 *act8931)
 	udelay(100);
 	
 	dcdc = regulator_get(NULL, "act_dcdc1");	//vcc_io
-	regulator_set_voltage(dcdc, 3000000, 3000000);
+	regulator_set_voltage(dcdc, 3200000, 3200000);
 	regulator_enable(dcdc);
 	printk("%s set dcdc1 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc));
 	regulator_put(dcdc);