1 /*
2 Driver for ST STV0299 demodulator
3
4 Copyright (C) 2001-2002 Convergence Integrated Media GmbH
5 <ralph@convergence.de>,
6 <holger@convergence.de>,
7 <js@convergence.de>
8
9
10 Philips SU1278/SH
11
12 Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de>
13
14
15 LG TDQF-S001F
16
17 Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net>
18 & Andreas Oberritter <obi@linuxtv.org>
19
20
21 Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B
22
23 Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>:
24
25 Support for Philips SU1278 on Technotrend hardware
26
27 Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
28
29 This program is free software; you can redistribute it and/or modify
30 it under the terms of the GNU General Public License as published by
31 the Free Software Foundation; either version 2 of the License, or
32 (at your option) any later version.
33
34 This program is distributed in the hope that it will be useful,
35 but WITHOUT ANY WARRANTY; without even the implied warranty of
36 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 GNU General Public License for more details.
38
39 You should have received a copy of the GNU General Public License
40 along with this program; if not, write to the Free Software
41 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
42
43 */
44
45 #ifndef STV0299_H
46 #define STV0299_H
47
48 #include <linux/dvb/frontend.h>
49 #include "dvb_frontend.h"
50
51 #define STV0299_LOCKOUTPUT_0 0
52 #define STV0299_LOCKOUTPUT_1 1
53 #define STV0299_LOCKOUTPUT_CF 2
54 #define STV0299_LOCKOUTPUT_LK 3
55
56 #define STV0299_VOLT13_OP0 0
57 #define STV0299_VOLT13_OP1 1
58
59 struct stv0299_config
60 {
61 /* the demodulator's i2c address */
62 u8 demod_address;
63
64 /* inittab - array of pairs of values.
65 * First of each pair is the register, second is the value.
66 * List should be terminated with an 0xff, 0xff pair.
67 */
68 const u8* inittab;
69
70 /* master clock to use */
71 u32 mclk;
72
73 /* does the inversion require inversion? */
74 u8 invert:1;
75
76 /* Skip reinitialisation? */
77 u8 skip_reinit:1;
78
79 /* LOCK OUTPUT setting */
80 u8 lock_output:2;
81
82 /* Is 13v controlled by OP0 or OP1? */
83 u8 volt13_op0_op1:1;
84
85 /* Turn-off OP0? */
86 u8 op0_off:1;
87
88 /* minimum delay before retuning */
89 int min_delay_ms;
90
91 /* Set the symbol rate */
92 int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);
93
94 /* Set device param to start dma */
95 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
96 };
97
98 #if IS_REACHABLE(CONFIG_DVB_STV0299)
99 extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
100 struct i2c_adapter *i2c);
101 #else
stv0299_attach(const struct stv0299_config * config,struct i2c_adapter * i2c)102 static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
103 struct i2c_adapter *i2c)
104 {
105 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
106 return NULL;
107 }
108 #endif // CONFIG_DVB_STV0299
109
stv0299_writereg(struct dvb_frontend * fe,u8 reg,u8 val)110 static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
111 int r = 0;
112 u8 buf[] = {reg, val};
113 if (fe->ops.write)
114 r = fe->ops.write(fe, buf, 2);
115 return r;
116 }
117
118 #endif // STV0299_H
119