| /* |
| Driver for Zarlink MT312 Satellite Channel Decoder |
| |
| Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| |
| References: |
| http://products.zarlink.com/product_profiles/MT312.htm |
| http://products.zarlink.com/product_profiles/SL1935.htm |
| */ |
| |
| #ifndef MT312_H |
| #define MT312_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| struct mt312_config { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| |
| /* inverted voltage setting */ |
| unsigned int voltage_inverted:1; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_MT312) |
| struct dvb_frontend *mt312_attach(const struct mt312_config *config, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *mt312_attach( |
| const struct mt312_config *config, struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CONFIG_DVB_MT312 */ |
| |
| #endif /* MT312_H */ |