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Thomas Gleixnerc942fdd2019-05-27 08:55:06 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Mauro Carvalho Chehabb95b0c92017-11-29 12:39:19 -05002/*
Andrew de Quincey00be2e72006-09-05 17:53:06 -03003 * Driver for Infineon tua6100 PLL.
4 *
5 * (c) 2006 Andrew de Quincey
6 *
7 * Based on code found in budget-av.c, which has the following:
8 * Compiled from various sources by Michael Hunold <michael@mihu.de>
9 *
10 * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
11 * Andrew de Quincey <adq_dvb@lidskialf.net>
12 *
13 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
14 *
15 * Copyright (C) 1999-2002 Ralph Metzler
16 * & Marcus Metzler for convergence integrated media GmbH
Andrew de Quincey00be2e72006-09-05 17:53:06 -030017 */
18
19#ifndef __DVB_TUA6100_H__
20#define __DVB_TUA6100_H__
21
22#include <linux/i2c.h>
Mauro Carvalho Chehabfada1932017-12-28 13:03:51 -050023#include <media/dvb_frontend.h>
Andrew de Quincey00be2e72006-09-05 17:53:06 -030024
Arnd Bergmann9b174522015-02-18 14:12:42 -030025#if IS_REACHABLE(CONFIG_DVB_TUA6100)
Andrew de Quincey00be2e72006-09-05 17:53:06 -030026extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
Andrew de Quincey92cd24f2006-09-07 00:31:55 -030027#else
28static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)
29{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030030 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey92cd24f2006-09-07 00:31:55 -030031 return NULL;
32}
33#endif // CONFIG_DVB_TUA6100
Andrew de Quincey00be2e72006-09-05 17:53:06 -030034
35#endif