| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | Fujitsu MB86A16 DVB-S/DSS DC Receiver driver |
| 3 | |
| 4 | Copyright (C) Manu Abraham (abraham.manu@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 |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef __MB86A16_H |
| 22 | #define __MB86A16_H |
| 23 | |
| 24 | #include <linux/dvb/frontend.h> |
| 25 | #include <media/dvb_frontend.h> |
| 26 | |
| 27 | |
| 28 | struct mb86a16_config { |
| 29 | u8 demod_address; |
| 30 | |
| 31 | int (*set_voltage)(struct dvb_frontend *fe, |
| 32 | enum fe_sec_voltage voltage); |
| 33 | }; |
| 34 | |
| 35 | |
| 36 | |
| 37 | #if IS_REACHABLE(CONFIG_DVB_MB86A16) |
| 38 | |
| 39 | extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, |
| 40 | struct i2c_adapter *i2c_adap); |
| 41 | |
| 42 | #else |
| 43 | |
| 44 | static inline struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, |
| 45 | struct i2c_adapter *i2c_adap) |
| 46 | { |
| 47 | printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); |
| 48 | return NULL; |
| 49 | } |
| 50 | |
| 51 | #endif /* CONFIG_DVB_MB86A16 */ |
| 52 | |
| 53 | #endif /* __MB86A16_H */ |