1 /* 2 * Panasonic MN88472 DVB-T/T2/C demodulator driver 3 * 4 * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef MN88472_H 18 #define MN88472_H 19 20 #include <linux/dvb/frontend.h> 21 22 /** 23 * struct mn88472_config - Platform data for the mn88472 driver 24 * @xtal: Clock frequency. 25 * @ts_mode: TS mode. 26 * @ts_clock: TS clock config. 27 * @i2c_wr_max: Max number of bytes driver writes to I2C at once. 28 * @get_dvb_frontend: Get DVB frontend. 29 */ 30 31 /* Define old names for backward compatibility */ 32 #define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE 33 #define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED 34 #define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL 35 #define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL 36 37 struct mn88472_config { 38 unsigned int xtal; 39 40 #define MN88472_TS_MODE_SERIAL 0 41 #define MN88472_TS_MODE_PARALLEL 1 42 int ts_mode; 43 44 #define MN88472_TS_CLK_FIXED 0 45 #define MN88472_TS_CLK_VARIABLE 1 46 int ts_clock; 47 48 u16 i2c_wr_max; 49 50 /* Everything after that is returned by the driver. */ 51 52 /* 53 * DVB frontend. 54 */ 55 struct dvb_frontend **fe; 56 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); 57 }; 58 59 #endif 60