diff options
Diffstat (limited to 'drivers/phy/phy-sun4i-usb.c')
-rw-r--r-- | drivers/phy/phy-sun4i-usb.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index a2b08f3ccb03..e17c539e4f6f 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 +206,13 @@ 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); +} + static struct phy_ops sun4i_usb_phy_ops = { .init = sun4i_usb_phy_init, .exit = sun4i_usb_phy_exit, |