tda8083.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3    Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend
 4
 5    Copyright (C) 2001 Convergence Integrated Media GmbH
 6
 7    written by Ralph Metzler <ralph@convergence.de>
 8
 9    adoption to the new DVB frontend API and diagnostic ioctl's
10    by Holger Waechtler <holger@convergence.de>
11
12
13*/
14
15#ifndef TDA8083_H
16#define TDA8083_H
17
18#include <linux/dvb/frontend.h>
19
20struct tda8083_config
21{
22	/* the demodulator's i2c address */
23	u8 demod_address;
24};
25
26#if IS_REACHABLE(CONFIG_DVB_TDA8083)
27extern struct dvb_frontend *tda8083_attach(const struct tda8083_config *config,
28					   struct i2c_adapter *i2c);
29#else
30static inline struct dvb_frontend *tda8083_attach(const struct tda8083_config *config,
31						  struct i2c_adapter *i2c)
32{
33	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
34	return NULL;
35}
36#endif // CONFIG_DVB_TDA8083
37
38#endif // TDA8083_H