linux/drivers/media/tuners/qt1010.h

50 lines
1.4 KiB
C

/*
* 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