18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * public header file of the frontend drivers for mobile DVB-T demodulators 48c2ecf20Sopenharmony_ci * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/) 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) 78c2ecf20Sopenharmony_ci * 88c2ecf20Sopenharmony_ci * based on GPL code from DibCom, which has 98c2ecf20Sopenharmony_ci * 108c2ecf20Sopenharmony_ci * Copyright (C) 2004 Amaury Demol for DiBcom 118c2ecf20Sopenharmony_ci * 128c2ecf20Sopenharmony_ci * Acknowledgements 138c2ecf20Sopenharmony_ci * 148c2ecf20Sopenharmony_ci * Amaury Demol from DiBcom for providing specs and driver 158c2ecf20Sopenharmony_ci * sources, on which this driver (and the dvb-dibusb) are based. 168c2ecf20Sopenharmony_ci * 178c2ecf20Sopenharmony_ci * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information 188c2ecf20Sopenharmony_ci */ 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#ifndef DIB3000_H 218c2ecf20Sopenharmony_ci#define DIB3000_H 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#include <linux/dvb/frontend.h> 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_cistruct dib3000_config 268c2ecf20Sopenharmony_ci{ 278c2ecf20Sopenharmony_ci /* the demodulator's i2c address */ 288c2ecf20Sopenharmony_ci u8 demod_address; 298c2ecf20Sopenharmony_ci}; 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_cistruct dib_fe_xfer_ops 328c2ecf20Sopenharmony_ci{ 338c2ecf20Sopenharmony_ci /* pid and transfer handling is done in the demodulator */ 348c2ecf20Sopenharmony_ci int (*pid_parse)(struct dvb_frontend *fe, int onoff); 358c2ecf20Sopenharmony_ci int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff); 368c2ecf20Sopenharmony_ci int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff); 378c2ecf20Sopenharmony_ci int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl); 388c2ecf20Sopenharmony_ci}; 398c2ecf20Sopenharmony_ci 408c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_DIB3000MB) 418c2ecf20Sopenharmony_ciextern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, 428c2ecf20Sopenharmony_ci struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); 438c2ecf20Sopenharmony_ci#else 448c2ecf20Sopenharmony_cistatic inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, 458c2ecf20Sopenharmony_ci struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) 468c2ecf20Sopenharmony_ci{ 478c2ecf20Sopenharmony_ci printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 488c2ecf20Sopenharmony_ci return NULL; 498c2ecf20Sopenharmony_ci} 508c2ecf20Sopenharmony_ci#endif // CONFIG_DVB_DIB3000MB 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci#endif // DIB3000_H 53