linux/drivers/usb/phy/phy-ulpi.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Generic ULPI USB transceiver support
 *
 * Copyright (C) 2009 Daniel Mack <[email protected]>
 *
 * Based on sources from
 *
 *   Sascha Hauer <[email protected]>
 *   Freescale Semiconductors
 */

#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/usb.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>


struct ulpi_info { … };

#define ULPI_ID(vendor, product) …
#define ULPI_INFO(_id, _name) …

/* ULPI hardcoded IDs, used for probing */
static struct ulpi_info ulpi_ids[] = …;

static int ulpi_set_otg_flags(struct usb_phy *phy)
{ … }

static int ulpi_set_fc_flags(struct usb_phy *phy)
{ … }

static int ulpi_set_ic_flags(struct usb_phy *phy)
{ … }

static int ulpi_set_flags(struct usb_phy *phy)
{ … }

static int ulpi_check_integrity(struct usb_phy *phy)
{ … }

static int ulpi_init(struct usb_phy *phy)
{ … }

static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host)
{ … }

static int ulpi_set_vbus(struct usb_otg *otg, bool on)
{ … }

static void otg_ulpi_init(struct usb_phy *phy, struct usb_otg *otg,
			  struct usb_phy_io_ops *ops,
			  unsigned int flags)
{ … }

struct usb_phy *
otg_ulpi_create(struct usb_phy_io_ops *ops,
		unsigned int flags)
{ … }
EXPORT_SYMBOL_GPL(…);

struct usb_phy *
devm_otg_ulpi_create(struct device *dev,
		     struct usb_phy_io_ops *ops,
		     unsigned int flags)
{ … }
EXPORT_SYMBOL_GPL(…);