1/*
 2    Conexant CX22700 DVB OFDM demodulator driver
 3
 4    Copyright (C) 2001-2002 Convergence Integrated Media GmbH
 5	Holger Waechtler <holger@convergence.de>
 6
 7    This program is free software; you can redistribute it and/or modify
 8    it under the terms of the GNU General Public License as published by
 9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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
23#ifndef CX22700_H
24#define CX22700_H
25
26#include <linux/dvb/frontend.h>
27
28struct cx22700_config
29{
30	/* the demodulator's i2c address */
31	u8 demod_address;
32};
33
34#if IS_REACHABLE(CONFIG_DVB_CX22700)
35extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
36					   struct i2c_adapter* i2c);
37#else
38static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
39					   struct i2c_adapter* i2c)
40{
41	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
42	return NULL;
43}
44#endif // CONFIG_DVB_CX22700
45
46#endif // CX22700_H

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3    Conexant CX22700 DVB OFDM demodulator driver
 4
 5    Copyright (C) 2001-2002 Convergence Integrated Media GmbH
 6	Holger Waechtler <holger@convergence.de>
 7
 
 
 
 
 
 
 
 
 
 
 
 
 
 8
 9*/
10
11#ifndef CX22700_H
12#define CX22700_H
13
14#include <linux/dvb/frontend.h>
15
16struct cx22700_config
17{
18	/* the demodulator's i2c address */
19	u8 demod_address;
20};
21
22#if IS_REACHABLE(CONFIG_DVB_CX22700)
23extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
24					   struct i2c_adapter* i2c);
25#else
26static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
27					   struct i2c_adapter* i2c)
28{
29	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
30	return NULL;
31}
32#endif // CONFIG_DVB_CX22700
33
34#endif // CX22700_H