Merge tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here is the big set of USB patches for 5.5-rc1

  Lots of little things in here:
   - typec updates and additions
   - usb-serial drivers cleanups and fixes
   - misc USB drivers cleanups and fixes
   - gadget drivers new features and controllers added
   - usual xhci additions
   - other minor changes

  All of these have been in linux-next with no reported issues"

* tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits)
  usb: gadget: udc: gr_udc: create debugfs directory under usb root
  usb: gadget: atmel: create debugfs directory under usb root
  usb: musb: create debugfs directory under usb root
  usb: serial: Fix Kconfig indentation
  usb: misc: Fix Kconfig indentation
  usb: gadget: Fix Kconfig indentation
  usb: host: Fix Kconfig indentation
  usb: dwc3: Fix Kconfig indentation
  usb: gadget: configfs: Fix missing spin_lock_init()
  usb-storage: Disable UAS on JMicron SATA enclosure
  USB: documentation: flags on usb-storage versus UAS
  USB: uas: heed CAPACITY_HEURISTICS
  USB: uas: honor flag to avoid CAPACITY16
  usb: host: xhci-tegra: Correct phy enable sequence
  usb-serial: cp201x: support Mark-10 digital force gauge
  usb: chipidea: imx: pinctrl for HSIC is optional
  usb: chipidea: imx: refine the error handling for hsic
  usb: chipidea: imx: change hsic power regulator as optional
  usb: chipidea: imx: check data->usbmisc_data against NULL before access
  usb: chipidea: core: change vbus-regulator as optional
  ...

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 94b4e7db2b94..8273126ffdf4 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -175,6 +175,27 @@ void usb_role_switch_put(struct usb_role_switch *sw)
 }
 EXPORT_SYMBOL_GPL(usb_role_switch_put);
 
+/**
+ * usb_role_switch_find_by_fwnode - Find USB role switch with its fwnode
+ * @fwnode: fwnode of the USB Role Switch
+ *
+ * Finds and returns role switch with @fwnode. The reference count for the
+ * found switch is incremented.
+ */
+struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+	struct device *dev;
+
+	if (!fwnode)
+		return NULL;
+
+	dev = class_find_device_by_fwnode(role_class, fwnode);
+
+	return dev ? to_role_switch(dev) : NULL;
+}
+EXPORT_SYMBOL_GPL(usb_role_switch_find_by_fwnode);
+
 static umode_t
 usb_role_switch_is_visible(struct kobject *kobj, struct attribute *attr, int n)
 {