Merge branch 'x86/mm' into core/percpu
[linux-2.6] / drivers / media / dvb / frontends / stb6100.h
1 /*
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
78 struct stb6100_config {
79         u8      tuner_address;
80         u32     refclock;
81 };
82
83 struct 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
97 #if defined(CONFIG_DVB_STB6100) || (defined(CONFIG_DVB_STB6100_MODULE) && defined(MODULE))
98
99 extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
100                                            struct stb6100_config *config,
101                                            struct i2c_adapter *i2c);
102
103 #else
104
105 static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
106                                                   struct stb6100_config *config,
107                                                   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
114
115 #endif