projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 782d8b74 | 24 | #include <linux/kconfig.h> |
| 82041c0a TM |
25 | #include <linux/dvb/frontend.h> |
| 26 | ||
| 27 | struct rtl2832_config { | |
| 28 | /* | |
| 29 | * Demodulator I2C address. | |
| 30 | */ | |
| 31 | u8 i2c_addr; | |
| 32 | ||
| 33 | /* | |
| 34 | * Xtal frequency. | |
| 35 | * Hz | |
| 36 | * 4000000, 16000000, 25000000, 28800000 | |
| 37 | */ | |
| 38 | u32 xtal; | |
| 39 | ||
| 40 | /* | |
| 41 | * IFs for all used modes. | |
| 42 | * Hz | |
| 43 | * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000 | |
| 44 | */ | |
| 45 | u32 if_dvbt; | |
| 46 | ||
| 47 | /* | |
| 832cc7cd AP |
48 | * tuner |
| 49 | * XXX: This must be keep sync with dvb_usb_rtl28xxu demod driver. | |
| 82041c0a | 50 | */ |
| 5db4187a | 51 | #define RTL2832_TUNER_TUA9001 0x24 |
| 832cc7cd | 52 | #define RTL2832_TUNER_FC0012 0x26 |
| 7e688de0 | 53 | #define RTL2832_TUNER_E4000 0x27 |
| 832cc7cd | 54 | #define RTL2832_TUNER_FC0013 0x29 |
| fa4bfd2b | 55 | #define RTL2832_TUNER_R820T 0x2a |
| 82041c0a TM |
56 | u8 tuner; |
| 57 | }; | |
| 58 | ||
| 782d8b74 | 59 | #if IS_ENABLED(CONFIG_DVB_RTL2832) |
| 82041c0a TM |
60 | extern struct dvb_frontend *rtl2832_attach( |
| 61 | const struct rtl2832_config *cfg, | |
| 62 | struct i2c_adapter *i2c | |
| 63 | ); | |
| 82041c0a TM |
64 | #else |
| 65 | static inline struct dvb_frontend *rtl2832_attach( | |
| 66 | const struct rtl2832_config *config, | |
| 67 | struct i2c_adapter *i2c | |
| 68 | ) | |
| 69 | { | |
| 298efdd3 | 70 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| 82041c0a TM |
71 | return NULL; |
| 72 | } | |
| 73 | #endif | |
| 74 | ||
| 75 | ||
| 76 | #endif /* RTL2832_H */ |