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 | |
66 | struct stb6100_config { |
67 | u8 tuner_address; |
68 | u32 refclock; |
69 | }; |
70 | |
71 | struct 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 | |
86 | extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, |
87 | const struct stb6100_config *config, |
88 | struct i2c_adapter *i2c); |
89 | |
90 | #else |
91 | |
92 | static 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 | |