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
59struct 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_ENABLED(CONFIG_DVB_STV0299)
99extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
100					   struct i2c_adapter *i2c);
101#else
102static 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
110static 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