From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 drivers/phy/phy-sun4i-usb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'drivers/phy/phy-sun4i-usb.c')

diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index a2b08f3cc..2dad7e820 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -30,6 +30,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/phy/phy.h>
+#include <linux/phy/phy-sun4i-usb.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
@@ -58,6 +59,7 @@
 #define PHY_OTG_FUNC_EN			0x28
 #define PHY_VBUS_DET_EN			0x29
 #define PHY_DISCON_TH_SEL		0x2a
+#define PHY_SQUELCH_DETECT		0x3c
 
 #define MAX_PHYS			3
 
@@ -204,6 +206,14 @@ static int sun4i_usb_phy_power_off(struct phy *_phy)
 	return 0;
 }
 
+void sun4i_usb_phy_set_squelch_detect(struct phy *_phy, bool enabled)
+{
+	struct sun4i_usb_phy *phy = phy_get_drvdata(_phy);
+
+	sun4i_usb_phy_write(phy, PHY_SQUELCH_DETECT, enabled ? 0 : 2, 2);
+}
+EXPORT_SYMBOL_GPL(sun4i_usb_phy_set_squelch_detect);
+
 static struct phy_ops sun4i_usb_phy_ops = {
 	.init		= sun4i_usb_phy_init,
 	.exit		= sun4i_usb_phy_exit,
-- 
cgit v1.2.3-54-g00ecf