18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci Conexant CX22700 DVB OFDM demodulator driver 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci Copyright (C) 2001-2002 Convergence Integrated Media GmbH 68c2ecf20Sopenharmony_ci Holger Waechtler <holger@convergence.de> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci*/ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#ifndef CX22700_H 128c2ecf20Sopenharmony_ci#define CX22700_H 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cistruct cx22700_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_CX22700) 238c2ecf20Sopenharmony_ciextern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, 248c2ecf20Sopenharmony_ci struct i2c_adapter* i2c); 258c2ecf20Sopenharmony_ci#else 268c2ecf20Sopenharmony_cistatic inline struct dvb_frontend* cx22700_attach(const struct cx22700_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_CX22700 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci#endif // CX22700_H 35