linux/drivers/usb/chipidea/ci_hdrc_pci.c

// SPDX-License-Identifier: GPL-2.0
/*
 * ci_hdrc_pci.c - MIPS USB IP core family device controller
 *
 * Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved.
 *
 * Author: David Lopo
 */

#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/usb/gadget.h>
#include <linux/usb/chipidea.h>
#include <linux/usb/usb_phy_generic.h>

/* driver name */
#define UDC_DRIVER_NAME …

struct ci_hdrc_pci { … };

/******************************************************************************
 * PCI block
 *****************************************************************************/
static struct ci_hdrc_platform_data pci_platdata = …;

static struct ci_hdrc_platform_data langwell_pci_platdata = …;

static struct ci_hdrc_platform_data penwell_pci_platdata = …;

/**
 * ci_hdrc_pci_probe: PCI probe
 * @pdev: USB device controller being probed
 * @id:   PCI hotplug ID connecting controller to UDC framework
 *
 * This function returns an error code
 * Allocates basic PCI resources for this USB device controller, and then
 * invokes the udc_probe() method to start the UDC associated with it
 */
static int ci_hdrc_pci_probe(struct pci_dev *pdev,
				       const struct pci_device_id *id)
{ … }

/**
 * ci_hdrc_pci_remove: PCI remove
 * @pdev: USB Device Controller being removed
 *
 * Reverses the effect of ci_hdrc_pci_probe(),
 * first invoking the udc_remove() and then releases
 * all PCI resources allocated for this USB device controller
 */
static void ci_hdrc_pci_remove(struct pci_dev *pdev)
{ … }

/*
 * PCI device table
 * PCI device structure
 *
 * Check "pci.h" for details
 *
 * Note: ehci-pci driver may try to probe the device first. You have to add an
 * ID to the bypass_pci_id_table in ehci-pci driver to prevent this.
 */
static const struct pci_device_id ci_hdrc_pci_id_table[] = …;
MODULE_DEVICE_TABLE(pci, ci_hdrc_pci_id_table);

static struct pci_driver ci_hdrc_pci_driver = …;

module_pci_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_ALIAS(…) …;