tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Driver for Conexant CX24113/CX24128 Tuner (Satellite)
3 *
4 * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
15 * GNU General Public License for more details.
16 */
17
18#ifndef CX24113_H
19#define CX24113_H
20
21struct dvb_frontend;
22
23struct cx24113_config {
24 u8 i2c_addr; /* 0x14 or 0x54 */
25
26 u32 xtal_khz;
27};
28
29#if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113)
30extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
31 const struct cx24113_config *config, struct i2c_adapter *i2c);
32
33extern void cx24113_agc_callback(struct dvb_frontend *fe);
34#else
35static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
36 const struct cx24113_config *config, struct i2c_adapter *i2c)
37{
38 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
39 return NULL;
40}
41
42static inline void cx24113_agc_callback(struct dvb_frontend *fe)
43{
44 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
45}
46#endif
47
48#endif /* CX24113_H */