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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/phy/phy-sun4i-usb.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/phy/phy-sun4i-usb.c')
-rw-r--r--drivers/phy/phy-sun4i-usb.c10
1 files changed, 10 insertions, 0 deletions
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,