linux/drivers/media/pci/mantis/mantis_i2c.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
	Mantis PCI bridge driver

	Copyright (C) Manu Abraham ([email protected])

*/

#include <asm/io.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/i2c.h>

#include <media/dmxdev.h>
#include <media/dvbdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
#include <media/dvb_net.h>

#include "mantis_common.h"
#include "mantis_reg.h"
#include "mantis_i2c.h"

#define TRIALS …

static int mantis_i2c_read(struct mantis_pci *mantis, const struct i2c_msg *msg)
{ … }

static int mantis_i2c_write(struct mantis_pci *mantis, const struct i2c_msg *msg)
{ … }

static int mantis_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
{ … }

static u32 mantis_i2c_func(struct i2c_adapter *adapter)
{ … }

static const struct i2c_algorithm mantis_algo = …;

int mantis_i2c_init(struct mantis_pci *mantis)
{ … }
EXPORT_SYMBOL_GPL(…);

int mantis_i2c_exit(struct mantis_pci *mantis)
{ … }
EXPORT_SYMBOL_GPL(…);