1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Toshiba TC90522 Demodulator 4 * 5 * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com> 6 */ 7 8 /* 9 * The demod has 4 input (2xISDB-T and 2xISDB-S), 10 * and provides independent sub modules for each input. 11 * As the sub modules work in parallel and have the separate i2c addr's, 12 * this driver treats each sub module as one demod device. 13 */ 14 15 #ifndef TC90522_H 16 #define TC90522_H 17 18 #include <linux/i2c.h> 19 #include <media/dvb_frontend.h> 20 21 /* I2C device types */ 22 #define TC90522_I2C_DEV_SAT "tc90522sat" 23 #define TC90522_I2C_DEV_TER "tc90522ter" 24 25 struct tc90522_config { 26 /* [OUT] frontend returned by driver */ 27 struct dvb_frontend *fe; 28 29 /* [OUT] tuner I2C adapter returned by driver */ 30 struct i2c_adapter *tuner_i2c; 31 32 /* [IN] use two separate I2C transactions for one tuner read */ 33 bool split_tuner_read_i2c; 34 }; 35 36 #endif /* TC90522_H */ 37