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 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef CX24113_H
23#define CX24113_H
24
25struct dvb_frontend;
26
27struct cx24113_config {
28 u8 i2c_addr; /* 0x14 or 0x54 */
29
30 u32 xtal_khz;
31};
32
33#if defined(CONFIG_DVB_TUNER_CX24113) || \
34 (defined(CONFIG_DVB_TUNER_CX24113_MODULE) && defined(MODULE))
35extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *,
36 const struct cx24113_config *config, struct i2c_adapter *i2c);
37
38extern void cx24113_agc_callback(struct dvb_frontend *fe);
39#else
40static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe,
41 const struct cx24113_config *config, struct i2c_adapter *i2c)
42{
43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
44 return NULL;
45}
46
47static inline void cx24113_agc_callback(struct dvb_frontend *fe)
48{
49 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
50}
51#endif
52
53#endif /* CX24113_H */