phy: Add generic_{setup,shutdown}_phy() helpers
In drivers usb/host/{ehci,ohci}-generic.c, {ehci,ohci}_setup_phy() and
{ehci,ohci}_shutdown_phy() shares 95% of common code.
Factorize this code in new generic_{setup,shudown}_phy() functions.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index 8b84da3..3fef513 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -455,6 +455,48 @@
return ret;
}
+int generic_setup_phy(struct udevice *dev, struct phy *phy, int index)
+{
+ int ret = 0;
+
+ if (!phy)
+ return 0;
+
+ ret = generic_phy_get_by_index(dev, index, phy);
+ if (ret) {
+ if (ret != -ENOENT)
+ return ret;
+ } else {
+ ret = generic_phy_init(phy);
+ if (ret)
+ return ret;
+
+ ret = generic_phy_power_on(phy);
+ if (ret)
+ ret = generic_phy_exit(phy);
+ }
+
+ return ret;
+}
+
+int generic_shutdown_phy(struct phy *phy)
+{
+ int ret = 0;
+
+ if (!phy)
+ return 0;
+
+ if (generic_phy_valid(phy)) {
+ ret = generic_phy_power_off(phy);
+ if (ret)
+ return ret;
+
+ ret = generic_phy_exit(phy);
+ }
+
+ return ret;
+}
+
UCLASS_DRIVER(phy) = {
.id = UCLASS_PHY,
.name = "phy",