tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 __TDA8290_H__
18#define __TDA8290_H__
19
20#include <linux/i2c.h>
21#include "dvb_frontend.h"
22
23struct tda829x_config {
24 unsigned int lna_cfg;
25
26 unsigned int probe_tuner:1;
27#define TDA829X_PROBE_TUNER 0
28#define TDA829X_DONT_PROBE 1
29};
30
31#if defined(CONFIG_MEDIA_TUNER_TDA8290) || (defined(CONFIG_MEDIA_TUNER_TDA8290_MODULE) && defined(MODULE))
32extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
33
34extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
35 struct i2c_adapter *i2c_adap,
36 u8 i2c_addr,
37 struct tda829x_config *cfg);
38#else
39static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
40{
41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
42 return -EINVAL;
43}
44
45static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
46 struct i2c_adapter *i2c_adap,
47 u8 i2c_addr,
48 struct tda829x_config *cfg)
49{
50 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
51 __func__);
52 return NULL;
53}
54#endif
55
56#endif /* __TDA8290_H__ */