tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Fujitsu mb86a20s driver
3 *
4 * Copyright (C) 2010 Mauro Carvalho Chehab <mchehab@redhat.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 */
15
16#ifndef MB86A20S_H
17#define MB86A20S_H
18
19#include <linux/dvb/frontend.h>
20
21/**
22 * struct mb86a20s_config - Define the per-device attributes of the frontend
23 *
24 * @demod_address: the demodulator's i2c address
25 */
26
27struct mb86a20s_config {
28 u8 demod_address;
29 bool is_serial;
30};
31
32#if defined(CONFIG_DVB_MB86A20S) || (defined(CONFIG_DVB_MB86A20S_MODULE) \
33 && defined(MODULE))
34extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
35 struct i2c_adapter *i2c);
36extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *);
37#else
38static inline struct dvb_frontend *mb86a20s_attach(
39 const struct mb86a20s_config *config, struct i2c_adapter *i2c)
40{
41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
42 return NULL;
43}
44static struct i2c_adapter *
45 mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe)
46{
47 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
48 return NULL;
49}
50#endif
51
52#endif /* MB86A20S */