[PATCH v9 REBASE 5/9] usb: otg: add notify_connect/notify_disconnect callback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This let usb phy driver has a chance to change hw settings when connect
status change.

Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
Acked-by: Felipe Balbi <balbi@xxxxxx>
Tested-by: Subodh Nijsure <snijsure@xxxxxxxxxxxx>
---
 include/linux/usb/otg.h |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 0cb2ec2..45824be 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -128,6 +128,9 @@ struct usb_phy {
 	int	(*set_suspend)(struct usb_phy *x,
 				int suspend);
 
+	/* notify phy connect status change */
+	int	(*notify_connect)(struct usb_phy *x, int port);
+	int	(*notify_disconnect)(struct usb_phy *x, int port);
 };
 
 
@@ -277,6 +280,24 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
 }
 
 static inline int
+usb_phy_notify_connect(struct usb_phy *x, int port)
+{
+	if (x->notify_connect)
+		return x->notify_connect(x, port);
+	else
+		return 0;
+}
+
+static inline int
+usb_phy_notify_disconnect(struct usb_phy *x, int port)
+{
+	if (x->notify_disconnect)
+		return x->notify_disconnect(x, port);
+	else
+		return 0;
+}
+
+static inline int
 otg_start_srp(struct usb_otg *otg)
 {
 	if (otg && otg->start_srp)
-- 
1.7.9.5


--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux