summaryrefslogtreecommitdiffstats
path: root/drivers/media/tuners/mxl5005s.h
blob: fc8a1ffc53b4c7d3319d7223472db97f4417a1d2 (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
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
134
135
/*
    MaxLinear MXL5005S VSB/QAM/DVBT tuner driver

    Copyright (C) 2008 MaxLinear
    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>

    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 __MXL5005S_H
#define __MXL5005S_H

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

struct mxl5005s_config {

	/* 7 bit i2c address */
	u8 i2c_address;

#define IF_FREQ_4570000HZ    4570000
#define IF_FREQ_4571429HZ    4571429
#define IF_FREQ_5380000HZ    5380000
#define IF_FREQ_36000000HZ  36000000
#define IF_FREQ_36125000HZ  36125000
#define IF_FREQ_36166667HZ  36166667
#define IF_FREQ_44000000HZ  44000000
	u32 if_freq;

#define CRYSTAL_FREQ_4000000HZ    4000000
#define CRYSTAL_FREQ_16000000HZ  16000000
#define CRYSTAL_FREQ_25000000HZ  25000000
#define CRYSTAL_FREQ_28800000HZ  28800000
	u32 xtal_freq;

#define MXL_DUAL_AGC   0
#define MXL_SINGLE_AGC 1
	u8 agc_mode;

#define MXL_TF_DEFAULT	0
#define MXL_TF_OFF	1
#define MXL_TF_C	2
#define MXL_TF_C_H	3
#define MXL_TF_D	4
#define MXL_TF_D_L	5
#define MXL_TF_E	6
#define MXL_TF_F	7
#define MXL_TF_E_2	8
#define MXL_TF_E_NA	9
#define MXL_TF_G	10
	u8 tracking_filter;

#define MXL_RSSI_DISABLE	0
#define MXL_RSSI_ENABLE		1
	u8 rssi_enable;

#define MXL_CAP_SEL_DISABLE	0
#define MXL_CAP_SEL_ENABLE	1
	u8 cap_select;

#define MXL_DIV_OUT_1	0
#define MXL_DIV_OUT_4	1
	u8 div_out;

#define MXL_CLOCK_OUT_DISABLE	0
#define MXL_CLOCK_OUT_ENABLE	1
	u8 clock_out;

#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
	u32 output_load;

#define MXL5005S_TOP_5P5   55
#define MXL5005S_TOP_7P2   72
#define MXL5005S_TOP_9P2   92
#define MXL5005S_TOP_11P0 110
#define MXL5005S_TOP_12P9 129
#define MXL5005S_TOP_14P7 147
#define MXL5005S_TOP_16P8 168
#define MXL5005S_TOP_19P4 194
#define MXL5005S_TOP_21P2 212
#define MXL5005S_TOP_23P2 232
#define MXL5005S_TOP_25P2 252
#define MXL5005S_TOP_27P1 271
#define MXL5005S_TOP_29P2 292
#define MXL5005S_TOP_31P7 317
#define MXL5005S_TOP_34P9 349
	u32 top;

#define MXL_ANALOG_MODE  0
#define MXL_DIGITAL_MODE 1
	u8 mod_mode;

#define MXL_ZERO_IF 0
#define MXL_LOW_IF  1
	u8 if_mode;

	/* Some boards need to override the built-in logic for determining
	   the gain when in QAM mode (the HVR-1600 is one such case) */
	u8 qam_gain;

	/* Stuff I don't know what to do with */
	u8 AgcMasterByte;
};

#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || \
	(defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE))
extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
					    struct i2c_adapter *i2c,
					    struct mxl5005s_config *config);
#else
static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
					    struct i2c_adapter *i2c,
					    struct mxl5005s_config *config)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_TUNER_MXL5005S */

#endif /* __MXL5005S_H */