phy: meson-gxl-usb2: add set_mode callback
Implement set_mode callback by calling the current public
function, use a temporary function name that will be removed
when the public phy_meson_gxl_usb2_set_mode is finally removed
in a following change.
Reviewed-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-1-b81c027bc02c@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/drivers/phy/meson-gxl-usb2.c b/drivers/phy/meson-gxl-usb2.c
index 92c2851..e051e66 100644
--- a/drivers/phy/meson-gxl-usb2.c
+++ b/drivers/phy/meson-gxl-usb2.c
@@ -150,6 +150,28 @@
phy_meson_gxl_usb2_reset(priv);
}
+static int _phy_meson_gxl_usb2_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+ if (submode)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case PHY_MODE_USB_DEVICE:
+ phy_meson_gxl_usb2_set_mode(phy, USB_DR_MODE_PERIPHERAL);
+ break;
+
+ case PHY_MODE_USB_HOST:
+ case PHY_MODE_USB_OTG:
+ phy_meson_gxl_usb2_set_mode(phy, USB_DR_MODE_HOST);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int phy_meson_gxl_usb2_power_on(struct phy *phy)
{
struct udevice *dev = phy->dev;
@@ -161,7 +183,7 @@
val &= ~U2P_R0_POWER_ON_RESET;
regmap_write(priv->regmap, U2P_R0, val);
- phy_meson_gxl_usb2_set_mode(phy, USB_DR_MODE_HOST);
+ _phy_meson_gxl_usb2_set_mode(phy, PHY_MODE_USB_HOST, 0);
return 0;
}
@@ -183,6 +205,7 @@
struct phy_ops meson_gxl_usb2_phy_ops = {
.power_on = phy_meson_gxl_usb2_power_on,
.power_off = phy_meson_gxl_usb2_power_off,
+ .set_mode = _phy_meson_gxl_usb2_set_mode,
};
int meson_gxl_usb2_phy_probe(struct udevice *dev)