18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci NxtWave Communications - NXT6000 demodulator driver 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> 68c2ecf20Sopenharmony_ci Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci*/ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#ifndef NXT6000_H 118c2ecf20Sopenharmony_ci#define NXT6000_H 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h> 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistruct nxt6000_config 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci /* the demodulator's i2c address */ 188c2ecf20Sopenharmony_ci u8 demod_address; 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci /* should clock inversion be used? */ 218c2ecf20Sopenharmony_ci u8 clock_inversion:1; 228c2ecf20Sopenharmony_ci}; 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_NXT6000) 258c2ecf20Sopenharmony_ciextern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 268c2ecf20Sopenharmony_ci struct i2c_adapter* i2c); 278c2ecf20Sopenharmony_ci#else 288c2ecf20Sopenharmony_cistatic inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 298c2ecf20Sopenharmony_ci struct i2c_adapter* i2c) 308c2ecf20Sopenharmony_ci{ 318c2ecf20Sopenharmony_ci printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 328c2ecf20Sopenharmony_ci return NULL; 338c2ecf20Sopenharmony_ci} 348c2ecf20Sopenharmony_ci#endif // CONFIG_DVB_NXT6000 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci#endif // NXT6000_H 37