blob: c5460c2aec7bad2d654c07647d593347ef951669 [file] [log] [blame]
Thomas Gleixnerc942fdd2019-05-27 08:55:06 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -03002/*
Lucas De Marchi25985ed2011-03-30 22:57:33 -03003 * Driver for Conexant CX24113/CX24128 Tuner (Satellite)
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -03004 *
5 * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -03006 */
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
Arnd Bergmann9b174522015-02-18 14:12:42 -030019#if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113)
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030020extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
21 const struct cx24113_config *config, struct i2c_adapter *i2c);
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030022
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030023extern void cx24113_agc_callback(struct dvb_frontend *fe);
24#else
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030025static 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}
Patrick Boettcher4c48ae82008-11-23 16:26:54 -030036#endif
Patrick Boettcherc9dd82c2008-03-29 21:28:07 -030037
38#endif /* CX24113_H */