diff mbox series

[4/5] usb: cdns3: drd: call PHY .set_mode accordingly

Message ID 20200901023352.25552-5-peter.chen@nxp.com (mailing list archive)
State Accepted
Commit 9f650135945fb5dba6bd6340ce834570fe0686f2
Headers show
Series usb: cdns3: misc improvements | expand

Commit Message

Peter Chen Sept. 1, 2020, 2:33 a.m. UTC 
Some PHYs may need to enter related mode, and do some settings.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 drivers/usb/cdns3/drd.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 5f2685cadf5e..31fddf84f226 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -15,6 +15,7 @@ 
 #include <linux/delay.h>
 #include <linux/iopoll.h>
 #include <linux/usb/otg.h>
+#include <linux/phy/phy.h>
 
 #include "gadget.h"
 #include "drd.h"
@@ -145,6 +146,7 @@  int cdns3_drd_host_on(struct cdns3 *cdns)
 	if (ret)
 		dev_err(cdns->dev, "timeout waiting for xhci_ready\n");
 
+	phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_HOST);
 	return ret;
 }
 
@@ -164,6 +166,7 @@  void cdns3_drd_host_off(struct cdns3 *cdns)
 	readl_poll_timeout_atomic(&cdns->otg_regs->state, val,
 				  !(val & OTGSTATE_HOST_STATE_MASK),
 				  1, 2000000);
+	phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID);
 }
 
 /**
@@ -190,6 +193,7 @@  int cdns3_drd_gadget_on(struct cdns3 *cdns)
 		return ret;
 	}
 
+	phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_DEVICE);
 	return 0;
 }
 
@@ -213,6 +217,7 @@  void cdns3_drd_gadget_off(struct cdns3 *cdns)
 	readl_poll_timeout_atomic(&cdns->otg_regs->state, val,
 				  !(val & OTGSTATE_DEV_STATE_MASK),
 				  1, 2000000);
+	phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID);
 }
 
 /**