cx24113.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *  Driver for Conexant CX24113/CX24128 Tuner (Satellite)
 4 *
 5 *  Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
 6 */
 7
 8#ifndef CX24113_H
 9#define CX24113_H
10
11struct dvb_frontend;
12
13struct cx24113_config {
14	u8 i2c_addr; /* 0x14 or 0x54 */
15
16	u32 xtal_khz;
17};
18
19#if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113)
20extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
21	const struct cx24113_config *config, struct i2c_adapter *i2c);
22
23extern void cx24113_agc_callback(struct dvb_frontend *fe);
24#else
25static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
26	const struct cx24113_config *config, struct i2c_adapter *i2c)
27{
28	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
29	return NULL;
30}
31
32static inline void cx24113_agc_callback(struct dvb_frontend *fe)
33{
34	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
35}
36#endif
37
38#endif /* CX24113_H */