Merge tag 'ext4_for_linue' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / media / tuners / tea5761.h
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1/*
2 This program is free software; you can redistribute it and/or modify
3 it under the terms of the GNU General Public License as published by
4 the Free Software Foundation; either version 2 of the License, or
5 (at your option) any later version.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15*/
16
17#ifndef __TEA5761_H__
18#define __TEA5761_H__
19
20#include <linux/i2c.h>
21#include "dvb_frontend.h"
22
7b34be71 23#if IS_ENABLED(CONFIG_MEDIA_TUNER_TEA5761)
7ab10bf7 24extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
ca805d57 25
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26extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
27 struct i2c_adapter* i2c_adap,
28 u8 i2c_addr);
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29#else
30static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
31 u8 i2c_addr)
32{
33 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
7e28adb2 34 __func__);
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35 return -EINVAL;
36}
37
38static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
39 struct i2c_adapter* i2c_adap,
40 u8 i2c_addr)
41{
7e28adb2 42 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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43 return NULL;
44}
45#endif
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46
47#endif /* __TEA5761_H__ */