linux/drivers/i2c/busses/i2c-robotfuzz-osif.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Driver for RobotFuzz OSIF
 *
 * Copyright (c) 2013 Andrew Lunn <[email protected]>
 * Copyright (c) 2007 Barry Carter <[email protected]>
 *
 * Based on the i2c-tiny-usb by
 *
 * Copyright (C) 2006 Til Harbaum ([email protected])
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/usb.h>

#define OSIFI2C_READ …
#define OSIFI2C_WRITE …
#define OSIFI2C_STOP …
#define OSIFI2C_STATUS …
#define OSIFI2C_SET_BIT_RATE …

#define STATUS_ADDRESS_ACK …
#define STATUS_ADDRESS_NAK …

struct osif_priv { … };

static int osif_usb_read(struct i2c_adapter *adapter, int cmd,
			 int value, int index, void *data, int len)
{ … }

static int osif_usb_write(struct i2c_adapter *adapter, int cmd,
			  int value, int index, void *data, int len)
{ … }

static int osif_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
			 int num)
{ … }

static u32 osif_func(struct i2c_adapter *adapter)
{ … }

static const struct i2c_algorithm osif_algorithm = …;

#define USB_OSIF_VENDOR_ID …
#define USB_OSIF_PRODUCT_ID …

static const struct usb_device_id osif_table[] = …;
MODULE_DEVICE_TABLE(usb, osif_table);

static int osif_probe(struct usb_interface *interface,
			     const struct usb_device_id *id)
{ … }

static void osif_disconnect(struct usb_interface *interface)
{ … }

static struct usb_driver osif_driver = …;

module_usb_driver(…) …;

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