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-rw-r--r--drivers/media/dvb/frontends/tda10071.h81
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diff --git a/drivers/media/dvb/frontends/tda10071.h b/drivers/media/dvb/frontends/tda10071.h
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1/*
2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef TDA10071_H
22#define TDA10071_H
23
24#include <linux/dvb/frontend.h>
25
26struct tda10071_config {
27 /* Demodulator I2C address.
28 * Default: none, must set
29 * Values: 0x55,
30 */
31 u8 i2c_address;
32
33 /* Max bytes I2C provider can write at once.
34 * Note: Buffer is taken from the stack currently!
35 * Default: none, must set
36 * Values:
37 */
38 u16 i2c_wr_max;
39
40 /* TS output mode.
41 * Default: TDA10071_TS_SERIAL
42 * Values:
43 */
44#define TDA10071_TS_SERIAL 0
45#define TDA10071_TS_PARALLEL 1
46 u8 ts_mode;
47
48 /* Input spectrum inversion.
49 * Default: 0
50 * Values: 0, 1
51 */
52 bool spec_inv;
53
54 /* Xtal frequency Hz
55 * Default: none, must set
56 * Values:
57 */
58 u32 xtal;
59
60 /* PLL multiplier.
61 * Default: none, must set
62 * Values:
63 */
64 u8 pll_multiplier;
65};
66
67
68#if defined(CONFIG_DVB_TDA10071) || \
69 (defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE))
70extern struct dvb_frontend *tda10071_attach(
71 const struct tda10071_config *config, struct i2c_adapter *i2c);
72#else
73static inline struct dvb_frontend *tda10071_attach(
74 const struct tda10071_config *config, struct i2c_adapter *i2c)
75{
76 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
77 return NULL;
78}
79#endif
80
81#endif /* TDA10071_H */