| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| Driver for Zarlink MT312 Satellite Channel Decoder |
| |
| Copyright (C) 2003 Andreas Oberritter <[email protected]> |
| |
| |
| 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 */ |
