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 part_id; 30 u8 if_port; 31 u32 if_frequency; 32 u32 bandwidth; 33 u32 frequency; 34 struct delayed_work stat_work; 35 36 #if defined(CONFIG_MEDIA_CONTROLLER) 37 struct media_device *mdev; 38 struct media_entity ent; 39 struct media_pad pad[SI2157_NUM_PADS]; 40 #endif 41 42 }; 43 44 enum si2157_part_id { 45 SI2141 = 41, 46 SI2146 = 46, 47 SI2147 = 47, 48 SI2148 = 48, 49 SI2157 = 57, 50 SI2158 = 58, 51 SI2177 = 77, 52 }; 53 54 struct si2157_tuner_info { 55 enum si2157_part_id part_id; 56 unsigned char rom_id; 57 bool required; 58 const char *fw_name, *fw_alt_name; 59 }; 60 61 /* firmware command struct */ 62 #define SI2157_ARGLEN 30 63 struct si2157_cmd { 64 u8 args[SI2157_ARGLEN]; 65 unsigned wlen; 66 unsigned rlen; 67 }; 68 69 #define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \ 70 ((dev)->part_id == SI2147) || \ 71 ((dev)->part_id == SI2157) || \ 72 ((dev)->part_id == SI2177)) 73 74 #define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \ 75 ((dev)->part_id == SI2158)) 76 77 /* Old firmware namespace */ 78 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" 79 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw" 80 #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw" 81 82 /* New firmware namespace */ 83 #define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw" 84 #define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw" 85 #define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw" 86 #define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw" 87 #define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw" 88 #define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw" 89 #define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw" 90 #define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw" 91 #define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw" 92 #define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw" 93 94 #endif 95