1 /* 2 * Silicon Labs Si2168 DVB-T/T2/C demodulator 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 SI2168_PRIV_H 18 #define SI2168_PRIV_H 19 20 #include "si2168.h" 21 #include "dvb_frontend.h" 22 #include <linux/firmware.h> 23 #include <linux/i2c-mux.h> 24 #include <linux/kernel.h> 25 26 #define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw" 27 #define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw" 28 #define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw" 29 #define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw" 30 31 /* state struct */ 32 struct si2168_dev { 33 struct mutex i2c_mutex; 34 struct i2c_mux_core *muxc; 35 struct dvb_frontend fe; 36 enum fe_delivery_system delivery_system; 37 enum fe_status fe_status; 38 #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) 39 #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) 40 #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) 41 unsigned int chip_id; 42 unsigned int version; 43 const char *firmware_name; 44 bool active; 45 bool warm; 46 u8 ts_mode; 47 bool ts_clock_inv; 48 bool ts_clock_gapped; 49 }; 50 51 /* firmware command struct */ 52 #define SI2168_ARGLEN 30 53 struct si2168_cmd { 54 u8 args[SI2168_ARGLEN]; 55 unsigned wlen; 56 unsigned rlen; 57 }; 58 59 #endif 60