1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver 4 * 5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> 6 */ 7 8 #ifndef SI2157_PRIV_H 9 #define SI2157_PRIV_H 10 11 #include <linux/firmware.h> 12 #include <media/v4l2-mc.h> 13 #include "si2157.h" 14 15 enum si2157_pads { 16 SI2157_PAD_RF_INPUT, 17 SI2157_PAD_VID_OUT, 18 SI2157_PAD_AUD_OUT, 19 SI2157_NUM_PADS 20 }; 21 22 /* state struct */ 23 struct si2157_dev { 24 struct mutex i2c_mutex; 25 struct dvb_frontend *fe; 26 unsigned int active:1; 27 unsigned int inversion:1; 28 unsigned int dont_load_firmware:1; 29 u8 chiptype; 30 u8 if_port; 31 u32 if_frequency; 32 struct delayed_work stat_work; 33 34 #if defined(CONFIG_MEDIA_CONTROLLER) 35 struct media_device *mdev; 36 struct media_entity ent; 37 struct media_pad pad[SI2157_NUM_PADS]; 38 #endif 39 40 }; 41 42 #define SI2157_CHIPTYPE_SI2157 0 43 #define SI2157_CHIPTYPE_SI2146 1 44 #define SI2157_CHIPTYPE_SI2141 2 45 #define SI2157_CHIPTYPE_SI2177 3 46 47 /* firmware command struct */ 48 #define SI2157_ARGLEN 30 49 struct si2157_cmd { 50 u8 args[SI2157_ARGLEN]; 51 unsigned wlen; 52 unsigned rlen; 53 }; 54 55 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" 56 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw" 57 #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw" 58 #endif 59