linux/linux-5.18.11/drivers/media/tuners/qt1010.h

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2024-03-22 18:12:32 +00:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for Quantek QT1010 silicon tuner
*
* Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
* Aapo Tahkola <aet@rasterburn.org>
*/
#ifndef QT1010_H
#define QT1010_H
#include <media/dvb_frontend.h>
struct qt1010_config {
u8 i2c_address;
};
/**
* qt1010_attach() - Attach a qt1010 tuner to the supplied frontend structure
*
* @fe: frontend to attach to
* @i2c: i2c adapter to use
* @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