1ba92ae0fSAntti Palosaari /* 217ad09f1SCrazyCat * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver 3ba92ae0fSAntti Palosaari * 4ba92ae0fSAntti Palosaari * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> 5ba92ae0fSAntti Palosaari * 6ba92ae0fSAntti Palosaari * This program is free software; you can redistribute it and/or modify 7ba92ae0fSAntti Palosaari * it under the terms of the GNU General Public License as published by 8ba92ae0fSAntti Palosaari * the Free Software Foundation; either version 2 of the License, or 9ba92ae0fSAntti Palosaari * (at your option) any later version. 10ba92ae0fSAntti Palosaari * 11ba92ae0fSAntti Palosaari * This program is distributed in the hope that it will be useful, 12ba92ae0fSAntti Palosaari * but WITHOUT ANY WARRANTY; without even the implied warranty of 13ba92ae0fSAntti Palosaari * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14ba92ae0fSAntti Palosaari * GNU General Public License for more details. 15ba92ae0fSAntti Palosaari */ 16ba92ae0fSAntti Palosaari 17930a8730SAntti Palosaari #ifndef SI2157_PRIV_H 18930a8730SAntti Palosaari #define SI2157_PRIV_H 19930a8730SAntti Palosaari 201b92373fSOlli Salonen #include <linux/firmware.h> 218b0a81c7SMauro Carvalho Chehab #include <media/v4l2-mc.h> 22930a8730SAntti Palosaari #include "si2157.h" 23930a8730SAntti Palosaari 24930a8730SAntti Palosaari /* state struct */ 2570f13ff0SAntti Palosaari struct si2157_dev { 26930a8730SAntti Palosaari struct mutex i2c_mutex; 27930a8730SAntti Palosaari struct dvb_frontend *fe; 28930a8730SAntti Palosaari bool active; 2905024efeSMatthias Schwarzott bool inversion; 30073f3849SOlli Salonen u8 chiptype; 31ee3c3e46SOlli Salonen u8 if_port; 32c28aebe1SOlli Salonen u32 if_frequency; 332f1ea29fSAntti Palosaari struct delayed_work stat_work; 348b0a81c7SMauro Carvalho Chehab 358b0a81c7SMauro Carvalho Chehab #if defined(CONFIG_MEDIA_CONTROLLER) 368b0a81c7SMauro Carvalho Chehab struct media_device *mdev; 378b0a81c7SMauro Carvalho Chehab struct media_entity ent; 388b0a81c7SMauro Carvalho Chehab struct media_pad pad[TUNER_NUM_PADS]; 398b0a81c7SMauro Carvalho Chehab #endif 408b0a81c7SMauro Carvalho Chehab 41930a8730SAntti Palosaari }; 42930a8730SAntti Palosaari 43073f3849SOlli Salonen #define SI2157_CHIPTYPE_SI2157 0 44073f3849SOlli Salonen #define SI2157_CHIPTYPE_SI2146 1 45*3a2824c7SStefan Brüns #define SI2157_CHIPTYPE_SI2141 2 46073f3849SOlli Salonen 47073f3849SOlli Salonen /* firmware command struct */ 48930a8730SAntti Palosaari #define SI2157_ARGLEN 30 49930a8730SAntti Palosaari struct si2157_cmd { 50930a8730SAntti Palosaari u8 args[SI2157_ARGLEN]; 51e6b4380fSAntti Palosaari unsigned wlen; 52e6b4380fSAntti Palosaari unsigned rlen; 53930a8730SAntti Palosaari }; 54930a8730SAntti Palosaari 551b92373fSOlli Salonen #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" 56*3a2824c7SStefan Brüns #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw" 571b92373fSOlli Salonen 58930a8730SAntti Palosaari #endif 59