linux/drivers/usb/musb/musb_virthub.c

// SPDX-License-Identifier: GPL-2.0
/*
 * MUSB OTG driver virtual root hub support
 *
 * Copyright 2005 Mentor Graphics Corporation
 * Copyright (C) 2005-2006 by Texas Instruments
 * Copyright (C) 2006-2007 Nokia Corporation
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/time.h>
#include <linux/timer.h>

#include <asm/unaligned.h>

#include "musb_core.h"

void musb_host_finish_resume(struct work_struct *work)
{ … }

int musb_port_suspend(struct musb *musb, bool do_suspend)
{ … }

void musb_port_reset(struct musb *musb, bool do_reset)
{ … }

void musb_root_disconnect(struct musb *musb)
{ … }
EXPORT_SYMBOL_GPL(…);


/*---------------------------------------------------------------------*/

/* Caller may or may not hold musb->lock */
int musb_hub_status_data(struct usb_hcd *hcd, char *buf)
{ … }

static int musb_has_gadget(struct musb *musb)
{ … }

int musb_hub_control(
	struct usb_hcd	*hcd,
	u16		typeReq,
	u16		wValue,
	u16		wIndex,
	char		*buf,
	u16		wLength)
{ … }