1/*
2    TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
3			 used on the the Siemens DVB-C cards
4
5    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
6    Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
7		   Support for TDA10021
8
9    This program is free software; you can redistribute it and/or modify
10    it under the terms of the GNU General Public License as published by
11    the Free Software Foundation; either version 2 of the License, or
12    (at your option) any later version.
13
14    This program is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU General Public License for more details.
18
19    You should have received a copy of the GNU General Public License
20    along with this program; if not, write to the Free Software
21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22*/
23
24#ifndef TDA1002x_H
25#define TDA1002x_H
26
27#include <linux/dvb/frontend.h>
28
29struct tda1002x_config {
30	/* the demodulator's i2c address */
31	u8 demod_address;
32	u8 invert;
33};
34
35enum tda10023_output_mode {
36	TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
37	TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
38	TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
39	TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
40};
41
42struct tda10023_config {
43	/* the demodulator's i2c address */
44	u8 demod_address;
45	u8 invert;
46
47	/* clock settings */
48	u32 xtal; /* defaults: 28920000 */
49	u8 pll_m; /* defaults: 8 */
50	u8 pll_p; /* defaults: 4 */
51	u8 pll_n; /* defaults: 1 */
52
53	/* MPEG2 TS output mode */
54	u8 output_mode;
55
56	/* input freq offset + baseband conversion type */
57	u16 deltaf;
58};
59
60#if IS_ENABLED(CONFIG_DVB_TDA10021)
61extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
62					    struct i2c_adapter* i2c, u8 pwm);
63#else
64static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
65					    struct i2c_adapter* i2c, u8 pwm)
66{
67	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
68	return NULL;
69}
70#endif // CONFIG_DVB_TDA10021
71
72#if IS_ENABLED(CONFIG_DVB_TDA10023)
73extern struct dvb_frontend *tda10023_attach(
74	const struct tda10023_config *config,
75	struct i2c_adapter *i2c, u8 pwm);
76#else
77static inline struct dvb_frontend *tda10023_attach(
78	const struct tda10023_config *config,
79	struct i2c_adapter *i2c, u8 pwm)
80{
81	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
82	return NULL;
83}
84#endif // CONFIG_DVB_TDA10023
85
86#endif // TDA1002x_H
87