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Manu Abrahamc46b6562007-02-24 08:31:40 -03001/*
2 STB6100 Silicon Tuner
3 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
4
5 Copyright (C) ST Microelectronics
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*/
21
22#ifndef __STB_6100_REG_H
23#define __STB_6100_REG_H
24
25#include <linux/dvb/frontend.h>
26#include "dvb_frontend.h"
27
28#define STB6100_LD 0x00
29#define STB6100_LD_LOCK (1 << 0)
30
31#define STB6100_VCO 0x01
32#define STB6100_VCO_OSCH (0x01 << 7)
33#define STB6100_VCO_OSCH_SHIFT 7
34#define STB6100_VCO_OCK (0x03 << 5)
35#define STB6100_VCO_OCK_SHIFT 5
36#define STB6100_VCO_ODIV (0x01 << 4)
37#define STB6100_VCO_ODIV_SHIFT 4
38#define STB6100_VCO_OSM (0x0f << 0)
39
40#define STB6100_NI 0x02
41#define STB6100_NF_LSB 0x03
42
43#define STB6100_K 0x04
44#define STB6100_K_PSD2 (0x01 << 2)
45#define STB6100_K_PSD2_SHIFT 2
46#define STB6100_K_NF_MSB (0x03 << 0)
47
48#define STB6100_G 0x05
49#define STB6100_G_G (0x0f << 0)
50#define STB6100_G_GCT (0x07 << 5)
51
52#define STB6100_F 0x06
53#define STB6100_F_F (0x1f << 0)
54
55#define STB6100_DLB 0x07
56
57#define STB6100_TEST1 0x08
58
59#define STB6100_FCCK 0x09
60#define STB6100_FCCK_FCCK (0x01 << 6)
61
62#define STB6100_LPEN 0x0a
63#define STB6100_LPEN_LPEN (0x01 << 4)
64#define STB6100_LPEN_SYNP (0x01 << 5)
65#define STB6100_LPEN_OSCP (0x01 << 6)
66#define STB6100_LPEN_BEN (0x01 << 7)
67
68#define STB6100_TEST3 0x0b
69
70#define STB6100_NUMREGS 0x0c
71
72
73#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \
74 ((y <= val) && (val <= x)) ? 1 : 0)
75
76#define CHKRANGE(val, x, y) (((val >= x) && (val < y)) ? 1 : 0)
77
78struct stb6100_config {
79 u8 tuner_address;
80 u32 refclock;
81};
82
83struct stb6100_state {
84 struct i2c_adapter *i2c;
85
86 const struct stb6100_config *config;
87 struct dvb_tuner_ops ops;
88 struct dvb_frontend *frontend;
89 struct tuner_state status;
90
91 u32 frequency;
92 u32 srate;
93 u32 bandwidth;
94 u32 reference;
95};
96
Manu Abrahamae9902d2007-10-08 18:51:54 -030097#if defined(CONFIG_DVB_STB6100) || (defined(CONFIG_DVB_STB6100_MODULE) && defined(MODULE))
98
99extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
lawrence rust2e4e98e2010-08-25 09:50:20 -0300100 const struct stb6100_config *config,
Manu Abrahamae9902d2007-10-08 18:51:54 -0300101 struct i2c_adapter *i2c);
102
103#else
104
105static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
lawrence rust2e4e98e2010-08-25 09:50:20 -0300106 const struct stb6100_config *config,
Manu Abrahamae9902d2007-10-08 18:51:54 -0300107 struct i2c_adapter *i2c)
108{
109 printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
110 return NULL;
111}
112
113#endif //CONFIG_DVB_STB6100
Manu Abrahamc46b6562007-02-24 08:31:40 -0300114
115#endif