aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/stv090x.h
blob: a3fefa717ed6d3f21acabfb66e9ec7a994f61cdc (plain) (blame)
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
	STV0900/0903 Multistandard Broadcast Frontend driver
	Copyright (C) Manu Abraham <abraham.manu@gmail.com>

	Copyright (C) ST Microelectronics

	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 __STV090x_H
#define __STV090x_H

enum stv090x_demodulator {
	STV090x_DEMODULATOR_0 = 1,
	STV090x_DEMODULATOR_1
};

enum stv090x_device {
	STV0903	=  0,
	STV0900,
};

enum stv090x_mode {
	STV090x_DUAL = 0,
	STV090x_SINGLE
};

enum stv090x_tsmode {
	STV090x_TSMODE_SERIAL_PUNCTURED	= 1,
	STV090x_TSMODE_SERIAL_CONTINUOUS,
	STV090x_TSMODE_PARALLEL_PUNCTURED,
	STV090x_TSMODE_DVBCI
};

enum stv090x_clkmode {
	STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
	STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
};

enum stv090x_i2crpt {
	STV090x_RPTLEVEL_256	= 0,
	STV090x_RPTLEVEL_128	= 1,
	STV090x_RPTLEVEL_64	= 2,
	STV090x_RPTLEVEL_32	= 3,
	STV090x_RPTLEVEL_16	= 4,
	STV090x_RPTLEVEL_8	= 5,
	STV090x_RPTLEVEL_4	= 6,
	STV090x_RPTLEVEL_2	= 7,
};

enum stv090x_adc_range {
	STV090x_ADC_2Vpp	= 0,
	STV090x_ADC_1Vpp	= 1
};

struct stv090x_config {
	enum stv090x_device	device;
	enum stv090x_mode	demod_mode;
	enum stv090x_clkmode	clk_mode;

	u32 xtal; /* default: 8000000 */
	u8 address; /* default: 0x68 */

	u8 ts1_mode;
	u8 ts2_mode;
	u32 ts1_clk;
	u32 ts2_clk;

	u8 ts1_tei : 1;
	u8 ts2_tei : 1;

	enum stv090x_i2crpt	repeater_level;

	u8			tuner_bbgain; /* default: 10db */
	enum stv090x_adc_range	adc1_range; /* default: 2Vpp */
	enum stv090x_adc_range	adc2_range; /* default: 2Vpp */

	bool diseqc_envelope_mode;

	int (*tuner_init) (struct dvb_frontend *fe);
	int (*tuner_sleep) (struct dvb_frontend *fe);
	int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
	int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
	int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
	int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
	int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
	int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
	int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
	int (*tuner_set_refclk)  (struct dvb_frontend *fe, u32 refclk);
	int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
};

#if defined(CONFIG_DVB_STV090x) || (defined(CONFIG_DVB_STV090x_MODULE) && defined(MODULE))

extern struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
					   struct i2c_adapter *i2c,
					   enum stv090x_demodulator demod);

/* dir = 0 -> output, dir = 1 -> input/open-drain */
extern int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
		u8 dir, u8 value, u8 xor_value);

#else

static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
						  struct i2c_adapter *i2c,
						  enum stv090x_demodulator demod)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}

static inline int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
		u8 opd, u8 value, u8 xor_value)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return -ENODEV;
}
#endif /* CONFIG_DVB_STV090x */

#endif /* __STV090x_H */