18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Toshiba TC90522 Demodulator 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com> 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci/* 98c2ecf20Sopenharmony_ci * The demod has 4 input (2xISDB-T and 2xISDB-S), 108c2ecf20Sopenharmony_ci * and provides independent sub modules for each input. 118c2ecf20Sopenharmony_ci * As the sub modules work in parallel and have the separate i2c addr's, 128c2ecf20Sopenharmony_ci * this driver treats each sub module as one demod device. 138c2ecf20Sopenharmony_ci */ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#ifndef TC90522_H 168c2ecf20Sopenharmony_ci#define TC90522_H 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci#include <linux/i2c.h> 198c2ecf20Sopenharmony_ci#include <media/dvb_frontend.h> 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci/* I2C device types */ 228c2ecf20Sopenharmony_ci#define TC90522_I2C_DEV_SAT "tc90522sat" 238c2ecf20Sopenharmony_ci#define TC90522_I2C_DEV_TER "tc90522ter" 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_cistruct tc90522_config { 268c2ecf20Sopenharmony_ci /* [OUT] frontend returned by driver */ 278c2ecf20Sopenharmony_ci struct dvb_frontend *fe; 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci /* [OUT] tuner I2C adapter returned by driver */ 308c2ecf20Sopenharmony_ci struct i2c_adapter *tuner_i2c; 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci /* [IN] use two separate I2C transactions for one tuner read */ 338c2ecf20Sopenharmony_ci bool split_tuner_read_i2c; 348c2ecf20Sopenharmony_ci}; 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci#endif /* TC90522_H */ 37