1072cf1aaSAkihiro Tsukada /* SPDX-License-Identifier: GPL-2.0 */ 2f5d82a75SAkihiro Tsukada /* 3f5d82a75SAkihiro Tsukada * Toshiba TC90522 Demodulator 4f5d82a75SAkihiro Tsukada * 5f5d82a75SAkihiro Tsukada * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com> 6f5d82a75SAkihiro Tsukada */ 7f5d82a75SAkihiro Tsukada 8f5d82a75SAkihiro Tsukada /* 9f5d82a75SAkihiro Tsukada * The demod has 4 input (2xISDB-T and 2xISDB-S), 10f5d82a75SAkihiro Tsukada * and provides independent sub modules for each input. 11f5d82a75SAkihiro Tsukada * As the sub modules work in parallel and have the separate i2c addr's, 12f5d82a75SAkihiro Tsukada * this driver treats each sub module as one demod device. 13f5d82a75SAkihiro Tsukada */ 14f5d82a75SAkihiro Tsukada 15f5d82a75SAkihiro Tsukada #ifndef TC90522_H 16f5d82a75SAkihiro Tsukada #define TC90522_H 17f5d82a75SAkihiro Tsukada 18f5d82a75SAkihiro Tsukada #include <linux/i2c.h> 19fada1935SMauro Carvalho Chehab #include <media/dvb_frontend.h> 20f5d82a75SAkihiro Tsukada 21f5d82a75SAkihiro Tsukada /* I2C device types */ 22f5d82a75SAkihiro Tsukada #define TC90522_I2C_DEV_SAT "tc90522sat" 23f5d82a75SAkihiro Tsukada #define TC90522_I2C_DEV_TER "tc90522ter" 24f5d82a75SAkihiro Tsukada 25f5d82a75SAkihiro Tsukada struct tc90522_config { 26f5d82a75SAkihiro Tsukada /* [OUT] frontend returned by driver */ 27f5d82a75SAkihiro Tsukada struct dvb_frontend *fe; 28f5d82a75SAkihiro Tsukada 29f5d82a75SAkihiro Tsukada /* [OUT] tuner I2C adapter returned by driver */ 30f5d82a75SAkihiro Tsukada struct i2c_adapter *tuner_i2c; 31ecf20d28SAkihiro Tsukada 32ecf20d28SAkihiro Tsukada /* [IN] use two separate I2C transactions for one tuner read */ 33ecf20d28SAkihiro Tsukada bool split_tuner_read_i2c; 34f5d82a75SAkihiro Tsukada }; 35f5d82a75SAkihiro Tsukada 36f5d82a75SAkihiro Tsukada #endif /* TC90522_H */ 37