diff options
Diffstat (limited to 'drivers/media/tuners/qt1010.h')
| -rw-r--r-- | drivers/media/tuners/qt1010.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/tuners/qt1010.h b/drivers/media/tuners/qt1010.h new file mode 100644 index 000000000..24216c2a8 --- /dev/null +++ b/drivers/media/tuners/qt1010.h @@ -0,0 +1,49 @@ +/* + * Driver for Quantek QT1010 silicon tuner + * + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> + * Aapo Tahkola <aet@rasterburn.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. + */ + +#ifndef QT1010_H +#define QT1010_H + +#include <media/dvb_frontend.h> + +struct qt1010_config { + u8 i2c_address; +}; + +/** + * Attach a qt1010 tuner to the supplied frontend structure. + * + * @param fe frontend to attach to + * @param i2c i2c adapter to use + * @param cfg tuner hw based configuration + * @return fe pointer on success, NULL on failure + */ +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_QT1010) +extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct qt1010_config *cfg); +#else +static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct qt1010_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_MEDIA_TUNER_QT1010 + +#endif |