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
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
97#if defined(CONFIG_DVB_STB6100) || (defined(CONFIG_DVB_STB6100_MODULE) && defined(MODULE))
98
99extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
100					   const struct stb6100_config *config,
101					   struct i2c_adapter *i2c);
102
103#else
104
105static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
106						  const 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
116