1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver 4 * 5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> 6 */ 7 8 #ifndef SI2168_H 9 #define SI2168_H 10 11 #include <linux/dvb/frontend.h> 12 /** 13 * struct si2168_config - configuration parameters for si2168 14 * 15 * @fe: 16 * frontend returned by driver 17 * @i2c_adapter: 18 * tuner I2C adapter returned by driver 19 * @ts_mode: 20 * Transport Stream mode. Can be: 21 * - %SI2168_TS_PARALLEL 22 * - %SI2168_TS_SERIAL 23 * - %SI2168_TS_TRISTATE 24 * - %SI2168_TS_CLK_MANUAL 25 * @ts_clock_inv: 26 * TS clock inverted 27 * @ts_clock_gapped: 28 * TS clock gapped 29 * @spectral_inversion: 30 * Inverted spectrum 31 * 32 * Note: 33 * The I2C address of this demod is 0x64. 34 */ 35 struct si2168_config { 36 struct dvb_frontend **fe; 37 struct i2c_adapter **i2c_adapter; 38 39 #define SI2168_TS_PARALLEL 0x06 40 #define SI2168_TS_SERIAL 0x03 41 #define SI2168_TS_TRISTATE 0x00 42 #define SI2168_TS_CLK_MANUAL 0x20 43 u8 ts_mode; 44 45 /* Flags */ 46 unsigned int ts_clock_inv:1; 47 unsigned int ts_clock_gapped:1; 48 unsigned int spectral_inversion:1; 49 }; 50 51 #endif 52