1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *  Driver for Quantek QT1010 silicon tuner
4 *
5 *  Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
6 *                     Aapo Tahkola <aet@rasterburn.org>
7 */
8
9#ifndef QT1010_H
10#define QT1010_H
11
12#include <media/dvb_frontend.h>
13
14struct qt1010_config {
15	u8 i2c_address;
16};
17
18/**
19 * qt1010_attach() - Attach a qt1010 tuner to the supplied frontend structure
20 *
21 * @fe:   frontend to attach to
22 * @i2c:  i2c adapter to use
23 * @cfg:  tuner hw based configuration
24 * @return fe  pointer on success, NULL on failure
25 */
26#if IS_REACHABLE(CONFIG_MEDIA_TUNER_QT1010)
27extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
28					  struct i2c_adapter *i2c,
29					  struct qt1010_config *cfg);
30#else
31static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
32						 struct i2c_adapter *i2c,
33						 struct qt1010_config *cfg)
34{
35	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
36	return NULL;
37}
38#endif // CONFIG_MEDIA_TUNER_QT1010
39
40#endif
41