18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci    driver for LSI L64781 COFDM demodulator
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci    Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
68c2ecf20Sopenharmony_ci		       Marko Kohtala <marko.kohtala@luukku.com>
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_ci*/
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#ifndef L64781_H
128c2ecf20Sopenharmony_ci#define L64781_H
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h>
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_cistruct l64781_config
178c2ecf20Sopenharmony_ci{
188c2ecf20Sopenharmony_ci	/* the demodulator's i2c address */
198c2ecf20Sopenharmony_ci	u8 demod_address;
208c2ecf20Sopenharmony_ci};
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_L64781)
238c2ecf20Sopenharmony_ciextern struct dvb_frontend* l64781_attach(const struct l64781_config* config,
248c2ecf20Sopenharmony_ci					  struct i2c_adapter* i2c);
258c2ecf20Sopenharmony_ci#else
268c2ecf20Sopenharmony_cistatic inline struct dvb_frontend* l64781_attach(const struct l64781_config* config,
278c2ecf20Sopenharmony_ci					  struct i2c_adapter* i2c)
288c2ecf20Sopenharmony_ci{
298c2ecf20Sopenharmony_ci	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
308c2ecf20Sopenharmony_ci	return NULL;
318c2ecf20Sopenharmony_ci}
328c2ecf20Sopenharmony_ci#endif // CONFIG_DVB_L64781
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_ci#endif // L64781_H
35