projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c0adca73 AP |
1 | /* |
| 2 | * Realtek RTL2830 DVB-T demodulator 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 RTL2830_H | |
| 22 | #define RTL2830_H | |
| 23 | ||
| 782d8b74 | 24 | #include <linux/kconfig.h> |
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25 | #include <linux/dvb/frontend.h> |
| 26 | ||
| 27 | struct rtl2830_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 | * TS output mode. | |
| 42 | */ | |
| 43 | u8 ts_mode; | |
| 44 | ||
| 45 | /* | |
| 46 | * Spectrum inversion. | |
| 47 | */ | |
| 48 | bool spec_inv; | |
| 49 | ||
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50 | /* |
| 51 | */ | |
| 52 | u8 vtop; | |
| 53 | ||
| 54 | /* | |
| 55 | */ | |
| 56 | u8 krf; | |
| 57 | ||
| 58 | /* | |
| 59 | */ | |
| 60 | u8 agc_targ_val; | |
| 61 | }; | |
| 62 | ||
| 782d8b74 | 63 | #if IS_ENABLED(CONFIG_DVB_RTL2830) |
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64 | extern struct dvb_frontend *rtl2830_attach( |
| 65 | const struct rtl2830_config *config, | |
| 66 | struct i2c_adapter *i2c | |
| 67 | ); | |
| 68 | ||
| 69 | extern struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( | |
| 70 | struct dvb_frontend *fe | |
| 71 | ); | |
| 72 | #else | |
| 73 | static inline struct dvb_frontend *rtl2830_attach( | |
| 74 | const struct rtl2830_config *config, | |
| 75 | struct i2c_adapter *i2c | |
| 76 | ) | |
| 77 | { | |
| 86ad0f1d | 78 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
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79 | return NULL; |
| 80 | } | |
| 81 | ||
| 82 | static inline struct i2c_adapter *rtl2830_get_tuner_i2c_adapter( | |
| 83 | struct dvb_frontend *fe | |
| 84 | ) | |
| 85 | { | |
| 86 | return NULL; | |
| 87 | } | |
| 88 | #endif | |
| 89 | ||
| 90 | #endif /* RTL2830_H */ |