Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu / drivers / media / tuners / tea5767.h
Loading...
 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
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*/

#ifndef __TEA5767_H__
#define __TEA5767_H__

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

enum tea5767_xtal {
	TEA5767_LOW_LO_32768    = 0,
	TEA5767_HIGH_LO_32768   = 1,
	TEA5767_LOW_LO_13MHz    = 2,
	TEA5767_HIGH_LO_13MHz   = 3,
};

struct tea5767_ctrl {
	unsigned int		port1:1;
	unsigned int		port2:1;
	unsigned int		high_cut:1;
	unsigned int		st_noise:1;
	unsigned int		soft_mute:1;
	unsigned int		japan_band:1;
	unsigned int		deemph_75:1;
	unsigned int		pllref:1;
	enum tea5767_xtal	xtal_freq;
};

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767)
extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);

extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
					   struct i2c_adapter* i2c_adap,
					   u8 i2c_addr);
#else
static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
					u8 i2c_addr)
{
	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
	       __func__);
	return -EINVAL;
}

static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
						   struct i2c_adapter* i2c_adap,
						   u8 i2c_addr)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* __TEA5767_H__ */