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82041c0a TM |
1 | /* |
2 | * Realtek RTL2832 DVB-T demodulator driver | |
3 | * | |
4 | * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> | |
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 RTL2832_H | |
22 | #define RTL2832_H | |
23 | ||
24 | #include <linux/dvb/frontend.h> | |
25 | ||
26 | struct rtl2832_config { | |
27 | /* | |
28 | * Demodulator I2C address. | |
29 | */ | |
30 | u8 i2c_addr; | |
31 | ||
32 | /* | |
33 | * Xtal frequency. | |
34 | * Hz | |
35 | * 4000000, 16000000, 25000000, 28800000 | |
36 | */ | |
37 | u32 xtal; | |
38 | ||
39 | /* | |
40 | * IFs for all used modes. | |
41 | * Hz | |
42 | * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000 | |
43 | */ | |
44 | u32 if_dvbt; | |
45 | ||
46 | /* | |
832cc7cd AP |
47 | * tuner |
48 | * XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver. | |
82041c0a | 49 | */ |
5db4187a | 50 | #define RTL2832_TUNER_TUA9001 0x24 |
832cc7cd | 51 | #define RTL2832_TUNER_FC0012 0x26 |
7e688de0 | 52 | #define RTL2832_TUNER_E4000 0x27 |
832cc7cd | 53 | #define RTL2832_TUNER_FC0013 0x29 |
82041c0a TM |
54 | u8 tuner; |
55 | }; | |
56 | ||
82041c0a TM |
57 | #if defined(CONFIG_DVB_RTL2832) || \ |
58 | (defined(CONFIG_DVB_RTL2832_MODULE) && defined(MODULE)) | |
59 | extern struct dvb_frontend *rtl2832_attach( | |
60 | const struct rtl2832_config *cfg, | |
61 | struct i2c_adapter *i2c | |
62 | ); | |
82041c0a TM |
63 | #else |
64 | static inline struct dvb_frontend *rtl2832_attach( | |
65 | const struct rtl2832_config *config, | |
66 | struct i2c_adapter *i2c | |
67 | ) | |
68 | { | |
298efdd3 | 69 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
82041c0a TM |
70 | return NULL; |
71 | } | |
72 | #endif | |
73 | ||
74 | ||
75 | #endif /* RTL2832_H */ |