1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | Driver for ST STV0299 demodulator |
4 | |
5 | Copyright (C) 2001-2002 Convergence Integrated Media GmbH |
6 | <ralph@convergence.de>, |
7 | <holger@convergence.de>, |
8 | <js@convergence.de> |
9 | |
10 | |
11 | Philips SU1278/SH |
12 | |
13 | Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> |
14 | |
15 | |
16 | LG TDQF-S001F |
17 | |
18 | Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> |
19 | & Andreas Oberritter <obi@linuxtv.org> |
20 | |
21 | |
22 | Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B |
23 | |
24 | Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: |
25 | |
26 | Support for Philips SU1278 on Technotrend hardware |
27 | |
28 | Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> |
29 | |
30 | |
31 | */ |
32 | |
33 | #ifndef STV0299_H |
34 | #define STV0299_H |
35 | |
36 | #include <linux/dvb/frontend.h> |
37 | #include <media/dvb_frontend.h> |
38 | |
39 | #define STV0299_LOCKOUTPUT_0 0 |
40 | #define STV0299_LOCKOUTPUT_1 1 |
41 | #define STV0299_LOCKOUTPUT_CF 2 |
42 | #define STV0299_LOCKOUTPUT_LK 3 |
43 | |
44 | #define STV0299_VOLT13_OP0 0 |
45 | #define STV0299_VOLT13_OP1 1 |
46 | |
47 | struct stv0299_config |
48 | { |
49 | /* the demodulator's i2c address */ |
50 | u8 demod_address; |
51 | |
52 | /* inittab - array of pairs of values. |
53 | * First of each pair is the register, second is the value. |
54 | * List should be terminated with an 0xff, 0xff pair. |
55 | */ |
56 | const u8* inittab; |
57 | |
58 | /* master clock to use */ |
59 | u32 mclk; |
60 | |
61 | /* does the inversion require inversion? */ |
62 | u8 invert:1; |
63 | |
64 | /* Skip reinitialisation? */ |
65 | u8 skip_reinit:1; |
66 | |
67 | /* LOCK OUTPUT setting */ |
68 | u8 lock_output:2; |
69 | |
70 | /* Is 13v controlled by OP0 or OP1? */ |
71 | u8 volt13_op0_op1:1; |
72 | |
73 | /* Turn-off OP0? */ |
74 | u8 op0_off:1; |
75 | |
76 | /* minimum delay before retuning */ |
77 | int min_delay_ms; |
78 | |
79 | /* Set the symbol rate */ |
80 | int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio); |
81 | |
82 | /* Set device param to start dma */ |
83 | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); |
84 | }; |
85 | |
86 | #if IS_REACHABLE(CONFIG_DVB_STV0299) |
87 | extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, |
88 | struct i2c_adapter *i2c); |
89 | #else |
90 | static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, |
91 | struct i2c_adapter *i2c) |
92 | { |
93 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
94 | return NULL; |
95 | } |
96 | #endif // CONFIG_DVB_STV0299 |
97 | |
98 | static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { |
99 | int r = 0; |
100 | u8 buf[] = {reg, val}; |
101 | if (fe->ops.write) |
102 | r = fe->ops.write(fe, buf, 2); |
103 | return r; |
104 | } |
105 | |
106 | #endif // STV0299_H |
107 | |