media/dvb-frontends/tua6100.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Driver for Infineon tua6100 PLL.
0004  *
0005  * (c) 2006 Andrew de Quincey
0006  *
0007  * Based on code found in budget-av.c, which has the following:
0008  * Compiled from various sources by Michael Hunold <michael@mihu.de>
0009  *
0010  * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
0011  *                               Andrew de Quincey <adq_dvb@lidskialf.net>
0012  *
0013  * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
0014  *
0015  * Copyright (C) 1999-2002 Ralph  Metzler
0016  *                       & Marcus Metzler for convergence integrated media GmbH
0017  */
0018
0019 #ifndef __DVB_TUA6100_H__
0020 #define __DVB_TUA6100_H__
0021
0022 #include <linux/i2c.h>
0023 #include <media/dvb_frontend.h>
0024
0025 #if IS_REACHABLE(CONFIG_DVB_TUA6100)
0026 extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
0027 #else
0028 static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)
0029 {
0030     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0031     return NULL;
0032 }
0033 #endif // CONFIG_DVB_TUA6100
0034
0035 #endif