1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 STB6100 Silicon Tuner
4 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5
6 Copyright (C) ST Microelectronics
7
8*/
9
10#ifndef __STB_6100_REG_H
11#define __STB_6100_REG_H
12
13#include <linux/dvb/frontend.h>
14#include <media/dvb_frontend.h>
15
16#define STB6100_LD 0x00
17#define STB6100_LD_LOCK (1 << 0)
18
19#define STB6100_VCO 0x01
20#define STB6100_VCO_OSCH (0x01 << 7)
21#define STB6100_VCO_OSCH_SHIFT 7
22#define STB6100_VCO_OCK (0x03 << 5)
23#define STB6100_VCO_OCK_SHIFT 5
24#define STB6100_VCO_ODIV (0x01 << 4)
25#define STB6100_VCO_ODIV_SHIFT 4
26#define STB6100_VCO_OSM (0x0f << 0)
27
28#define STB6100_NI 0x02
29#define STB6100_NF_LSB 0x03
30
31#define STB6100_K 0x04
32#define STB6100_K_PSD2 (0x01 << 2)
33#define STB6100_K_PSD2_SHIFT 2
34#define STB6100_K_NF_MSB (0x03 << 0)
35
36#define STB6100_G 0x05
37#define STB6100_G_G (0x0f << 0)
38#define STB6100_G_GCT (0x07 << 5)
39
40#define STB6100_F 0x06
41#define STB6100_F_F (0x1f << 0)
42
43#define STB6100_DLB 0x07
44
45#define STB6100_TEST1 0x08
46
47#define STB6100_FCCK 0x09
48#define STB6100_FCCK_FCCK (0x01 << 6)
49
50#define STB6100_LPEN 0x0a
51#define STB6100_LPEN_LPEN (0x01 << 4)
52#define STB6100_LPEN_SYNP (0x01 << 5)
53#define STB6100_LPEN_OSCP (0x01 << 6)
54#define STB6100_LPEN_BEN (0x01 << 7)
55
56#define STB6100_TEST3 0x0b
57
58#define STB6100_NUMREGS 0x0c
59
60
61#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \
62 ((y <= val) && (val <= x)) ? 1 : 0)
63
64#define CHKRANGE(val, x, y) (((val >= x) && (val < y)) ? 1 : 0)
65
66struct stb6100_config {
67 u8 tuner_address;
68 u32 refclock;
69};
70
71struct stb6100_state {
72 struct i2c_adapter *i2c;
73
74 const struct stb6100_config *config;
75 struct dvb_tuner_ops ops;
76 struct dvb_frontend *frontend;
77
78 u32 frequency;
79 u32 srate;
80 u32 bandwidth;
81 u32 reference;
82};
83
84#if IS_REACHABLE(CONFIG_DVB_STB6100)
85
86extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
87 const struct stb6100_config *config,
88 struct i2c_adapter *i2c);
89
90#else
91
92static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
93 const struct stb6100_config *config,
94 struct i2c_adapter *i2c)
95{
96 printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
97 return NULL;
98}
99
100#endif //CONFIG_DVB_STB6100
101
102#endif
103

source code of linux/drivers/media/dvb-frontends/stb6100.h