[PATCH v3 1/8] usb: cdns3: Set USB PHY mode in cdns3_drd_update_mode()

[Minda Chen]

USB PHY maybe need to set PHY mode in different USB
dr mode. So translate USB PHY mode to generic PHY mode
and call generic_phy_set_mode().

Signed-off-by: Minda Chen <minda.c...@starfivetech.com>
---
 drivers/usb/cdns3/drd.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 47874fec29..cbb1334234 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -217,15 +217,19 @@ static int cdns3_init_otg_mode(struct cdns3 *cdns)
 int cdns3_drd_update_mode(struct cdns3 *cdns)
 {
        int ret = 0;
+       int mode;
 
        switch (cdns->dr_mode) {
        case USB_DR_MODE_PERIPHERAL:
+               mode = PHY_MODE_USB_DEVICE;
                ret = cdns3_set_mode(cdns, USB_DR_MODE_PERIPHERAL);
                break;
        case USB_DR_MODE_HOST:
+               mode = PHY_MODE_USB_HOST;
                ret = cdns3_set_mode(cdns, USB_DR_MODE_HOST);
                break;
        case USB_DR_MODE_OTG:
+               mode = PHY_MODE_USB_OTG;
                ret = cdns3_init_otg_mode(cdns);
                break;
        default:
@@ -234,6 +238,16 @@ int cdns3_drd_update_mode(struct cdns3 *cdns)
                return -EINVAL;
        }
 
+       ret = generic_phy_set_mode(&cdns->usb2_phy, mode, 0);
+       if (ret) {
+               dev_err(cdns->dev, "Set usb 2.0 PHY mode failed %d\n", ret);
+               return ret;
+       }
+
+       ret = generic_phy_set_mode(&cdns->usb3_phy, mode, 0);
+       if (ret)
+               dev_err(cdns->dev, "Set usb 3.0 PHY mode failed %d\n", ret);
+
        return ret;
 }
 
-- 
2.17.1