linux/drivers/media/pci/cx88/cx88-vp3054-i2c.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * cx88-vp3054-i2c.c -- support for the secondary I2C bus of the
 *			DNTV Live! DVB-T Pro (VP-3054), wired as:
 *			GPIO[0] -> SCL, GPIO[1] -> SDA
 *
 * (c) 2005 Chris Pascoe <[email protected]>
 */

#include "cx88.h"
#include "cx88-vp3054-i2c.h"

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/io.h>

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

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

static void vp3054_bit_setscl(void *data, int state)
{ … }

static void vp3054_bit_setsda(void *data, int state)
{ … }

static int vp3054_bit_getscl(void *data)
{ … }

static int vp3054_bit_getsda(void *data)
{ … }

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

static const struct i2c_algo_bit_data vp3054_i2c_algo_template = …;

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

int vp3054_i2c_probe(struct cx8802_dev *dev)
{ … }
EXPORT_SYMBOL(…);

void vp3054_i2c_remove(struct cx8802_dev *dev)
{ … }
EXPORT_SYMBOL(…);