blob: 3472bdd589493df03880027e24979b8649bc6589 [file] [log] [blame]
Kozlov Sergeya6dc60ff2015-07-28 11:33:03 -03001/*
2 * cxd2841er.h
3 *
4 * Sony CXD2441ER digital demodulator driver public definitions
5 *
6 * Copyright 2012 Sony Corporation
7 * Copyright (C) 2014 NetUP Inc.
8 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
9 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 */
21
22#ifndef CXD2841ER_H
23#define CXD2841ER_H
24
25#include <linux/kconfig.h>
26#include <linux/dvb/frontend.h>
27
28struct cxd2841er_config {
29 u8 i2c_addr;
30};
31
32#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
33extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
34 struct i2c_adapter *i2c);
35
36extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg,
37 struct i2c_adapter *i2c);
38
39extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg,
40 struct i2c_adapter *i2c);
41#else
42static inline struct dvb_frontend *cxd2841er_attach_s(
43 struct cxd2841er_config *cfg,
44 struct i2c_adapter *i2c)
45{
46 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
47 return NULL;
48}
49
50static inline struct dvb_frontend *cxd2841er_attach_t(
51 struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
52{
53 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54 return NULL;
55}
56
57static inline struct dvb_frontend *cxd2841er_attach_c(
58 struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
59{
60 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
61 return NULL;
62}
63#endif
64
65#endif