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-rw-r--r--drivers/media/dvb-frontends/tda1002x.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda1002x.h b/drivers/media/dvb-frontends/tda1002x.h
new file mode 100644
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+++ b/drivers/media/dvb-frontends/tda1002x.h
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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 defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE))
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 defined(CONFIG_DVB_TDA10023) || \
73 (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
74extern struct dvb_frontend *tda10023_attach(
75 const struct tda10023_config *config,
76 struct i2c_adapter *i2c, u8 pwm);
77#else
78static inline struct dvb_frontend *tda10023_attach(
79 const struct tda10023_config *config,
80 struct i2c_adapter *i2c, u8 pwm)
81{
82 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
83 return NULL;
84}
85#endif // CONFIG_DVB_TDA10023
86
87#endif // TDA1002x_H