diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mt312.h')
| -rw-r--r-- | drivers/media/dvb-frontends/mt312.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/mt312.h b/drivers/media/dvb-frontends/mt312.h new file mode 100644 index 00000000000..29e3bb5496b --- /dev/null +++ b/drivers/media/dvb-frontends/mt312.h @@ -0,0 +1,51 @@ +/* + 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 defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE)) +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 */ |