summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/tda8290.h
blob: dc8ef310b7b26b1fbccc6e24d321eb70d63caba2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/*
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __TDA8290_H__
#define __TDA8290_H__

#include <linux/i2c.h>
#include "dvb_frontend.h"

struct tda829x_config {
	unsigned int *lna_cfg;
	int (*tuner_callback) (void *dev, int command, int arg);

	unsigned int probe_tuner:1;
#define TDA829X_PROBE_TUNER 0
#define TDA829X_DONT_PROBE  1
};

#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);

extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
					   struct i2c_adapter *i2c_adap,
					   u8 i2c_addr,
					   struct tda829x_config *cfg);
#else
static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
	return -EINVAL;
}

static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
						  struct i2c_adapter *i2c_adap,
						  u8 i2c_addr,
						  struct tda829x_config *cfg)
{
	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
	       __FUNCTION__);
	return NULL;
}
#endif

#endif /* __TDA8290_H__ */