1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Toshiba TC90522 Demodulator 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /* 9*4882a593Smuzhiyun * The demod has 4 input (2xISDB-T and 2xISDB-S), 10*4882a593Smuzhiyun * and provides independent sub modules for each input. 11*4882a593Smuzhiyun * As the sub modules work in parallel and have the separate i2c addr's, 12*4882a593Smuzhiyun * this driver treats each sub module as one demod device. 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #ifndef TC90522_H 16*4882a593Smuzhiyun #define TC90522_H 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #include <linux/i2c.h> 19*4882a593Smuzhiyun #include <media/dvb_frontend.h> 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* I2C device types */ 22*4882a593Smuzhiyun #define TC90522_I2C_DEV_SAT "tc90522sat" 23*4882a593Smuzhiyun #define TC90522_I2C_DEV_TER "tc90522ter" 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun struct tc90522_config { 26*4882a593Smuzhiyun /* [OUT] frontend returned by driver */ 27*4882a593Smuzhiyun struct dvb_frontend *fe; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* [OUT] tuner I2C adapter returned by driver */ 30*4882a593Smuzhiyun struct i2c_adapter *tuner_i2c; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* [IN] use two separate I2C transactions for one tuner read */ 33*4882a593Smuzhiyun bool split_tuner_read_i2c; 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* TC90522_H */ 37