phy: Add media type and speed serdes configuration interfaces

Provide new phy configuration interfaces for media type and speed that
allows e.g. PHYs used for ethernet to be configured with this
information.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-By: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20210218161451.3489955-3-steen.hegelund@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 71cb10826326..ccb575b13777 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -373,6 +373,36 @@ int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)
 }
 EXPORT_SYMBOL_GPL(phy_set_mode_ext);
 
+int phy_set_media(struct phy *phy, enum phy_media media)
+{
+	int ret;
+
+	if (!phy || !phy->ops->set_media)
+		return 0;
+
+	mutex_lock(&phy->mutex);
+	ret = phy->ops->set_media(phy, media);
+	mutex_unlock(&phy->mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(phy_set_media);
+
+int phy_set_speed(struct phy *phy, int speed)
+{
+	int ret;
+
+	if (!phy || !phy->ops->set_speed)
+		return 0;
+
+	mutex_lock(&phy->mutex);
+	ret = phy->ops->set_speed(phy, speed);
+	mutex_unlock(&phy->mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(phy_set_speed);
+
 int phy_reset(struct phy *phy)
 {
 	int ret;