Release 4.11 drivers/media/usb/dvb-usb/dvb-usb-i2c.c

/* dvb-usb-i2c.c is part of the DVB USB library.
 *
 * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
 * see dvb-usb-init.c for copyright information.
 *
 * This file contains functions for (de-)initializing an I2C adapter.
 */
#include "dvb-usb-common.h"



int dvb_usb_i2c_init(struct dvb_usb_device *d)
{
	int ret = 0;

	if (!(d->props.caps & DVB_USB_IS_AN_I2C_ADAPTER))
		return 0;

	if (d->props.i2c_algo == NULL) {
		err("no i2c algorithm specified");
		return -EINVAL;
	}

	strlcpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
	d->i2c_adap.algo      = d->props.i2c_algo;
	d->i2c_adap.algo_data = NULL;
	d->i2c_adap.dev.parent = &d->udev->dev;

	i2c_set_adapdata(&d->i2c_adap, d);

	if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
		err("could not add i2c adapter");

	d->state |= DVB_USB_STATE_I2C;

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Johannes Stezenbach
127
84.11%
1
25.00%
Jean Delvare
15
9.93%
1
25.00%
David Brownell
8
5.30%
1
25.00%
Roel Kluin
1
0.66%
1
25.00%
Total
151
100.00%
4
100.00%



int dvb_usb_i2c_exit(struct dvb_usb_device *d)
{
	if (d->state & DVB_USB_STATE_I2C)
		i2c_del_adapter(&d->i2c_adap);
	d->state &= ~DVB_USB_STATE_I2C;
	return 0;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Johannes Stezenbach
36
100.00%
1
100.00%
Total
36
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Johannes Stezenbach
166
86.91%
1
20.00%
Jean Delvare
15
7.85%
1
20.00%
David Brownell
8
4.19%
1
20.00%
Patrick Boettcher
1
0.52%
1
20.00%
Roel Kluin
1
0.52%
1
20.00%
Total
191
100.00%
5
100.00%
Directory: drivers/media/usb/dvb-usb

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