1 /* 2 * Silicon Labs Si2157/2158 silicon tuner driver 3 * 4 * Copyright (C) 2014 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 SI2157_PRIV_H 18 #define SI2157_PRIV_H 19 20 #include <linux/firmware.h> 21 #include "si2157.h" 22 23 /* state struct */ 24 struct si2157 { 25 struct mutex i2c_mutex; 26 struct i2c_client *client; 27 struct dvb_frontend *fe; 28 bool active; 29 bool inversion; 30 }; 31 32 /* firmare command struct */ 33 #define SI2157_ARGLEN 30 34 struct si2157_cmd { 35 u8 args[SI2157_ARGLEN]; 36 unsigned wlen; 37 unsigned rlen; 38 }; 39 40 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" 41 42 #endif 43