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
47struct 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)
87extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
88					   struct i2c_adapter *i2c);
89#else
90static 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
98static 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