summaryrefslogtreecommitdiffstats
path: root/drivers/phy/phy-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/phy/phy-core.c')
-rw-r--r--drivers/phy/phy-core.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index a268f4d6f3e9..b4964b067aec 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -372,6 +372,21 @@ int phy_reset(struct phy *phy)
}
EXPORT_SYMBOL_GPL(phy_reset);
+int phy_calibrate(struct phy *phy)
+{
+ int ret;
+
+ if (!phy || !phy->ops->calibrate)
+ return 0;
+
+ mutex_lock(&phy->mutex);
+ ret = phy->ops->calibrate(phy);
+ mutex_unlock(&phy->mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_calibrate);
+
/**
* _of_phy_get() - lookup and obtain a reference to a phy by phandle
* @np: device_node for which to get the phy