summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/udc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r--drivers/usb/gadget/udc/core.c27
-rw-r--r--drivers/usb/gadget/udc/trace.h5
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index c40f2ecbe..0edd9e53f 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -526,6 +526,33 @@ out:
EXPORT_SYMBOL_GPL(usb_gadget_wakeup);
/**
+ * usb_gadget_set_remote_wakeup - configures the device remote wakeup feature.
+ * @gadget:the device being configured for remote wakeup
+ * @set:value to be configured.
+ *
+ * set to one to enable remote wakeup feature and zero to disable it.
+ *
+ * returns zero on success, else negative errno.
+ */
+int usb_gadget_set_remote_wakeup(struct usb_gadget *gadget, int set)
+{
+ int ret = 0;
+
+ if (!gadget->ops->set_remote_wakeup) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ ret = gadget->ops->set_remote_wakeup(gadget, set);
+
+out:
+ trace_usb_gadget_set_remote_wakeup(gadget, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usb_gadget_set_remote_wakeup);
+
+/**
* usb_gadget_set_selfpowered - sets the device selfpowered feature.
* @gadget:the device being declared as self-powered
*
diff --git a/drivers/usb/gadget/udc/trace.h b/drivers/usb/gadget/udc/trace.h
index abdbcb1ba..a5ed26fbc 100644
--- a/drivers/usb/gadget/udc/trace.h
+++ b/drivers/usb/gadget/udc/trace.h
@@ -91,6 +91,11 @@ DEFINE_EVENT(udc_log_gadget, usb_gadget_wakeup,
TP_ARGS(g, ret)
);
+DEFINE_EVENT(udc_log_gadget, usb_gadget_set_remote_wakeup,
+ TP_PROTO(struct usb_gadget *g, int ret),
+ TP_ARGS(g, ret)
+);
+
DEFINE_EVENT(udc_log_gadget, usb_gadget_set_selfpowered,
TP_PROTO(struct usb_gadget *g, int ret),
TP_ARGS(g, ret)