| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver |
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| 4 | * |
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| 5 | * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef SI2157_PRIV_H |
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| 9 | #define SI2157_PRIV_H |
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| 10 | |
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| 11 | #include <linux/firmware.h> |
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| 12 | #include <media/v4l2-mc.h> |
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| 13 | #include "si2157.h" |
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| 14 | |
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| 15 | enum si2157_pads { |
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| 16 | SI2157_PAD_RF_INPUT, |
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| 17 | SI2157_PAD_VID_OUT, |
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| 18 | SI2157_PAD_AUD_OUT, |
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| 19 | SI2157_NUM_PADS |
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| 20 | }; |
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| 21 | |
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| 22 | /* state struct */ |
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| 23 | struct si2157_dev { |
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| 24 | struct mutex i2c_mutex; |
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| 25 | struct dvb_frontend *fe; |
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| 26 | unsigned int active:1; |
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| 27 | unsigned int inversion:1; |
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| 28 | unsigned int dont_load_firmware:1; |
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| 29 | u8 part_id; |
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| 30 | u8 if_port; |
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| 31 | u32 if_frequency; |
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| 32 | u32 bandwidth; |
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| 33 | u32 frequency; |
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| 34 | struct delayed_work stat_work; |
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| 35 | |
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| 36 | #if defined(CONFIG_MEDIA_CONTROLLER) |
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| 37 | struct media_device *mdev; |
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| 38 | struct media_entity ent; |
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| 39 | struct media_pad pad[SI2157_NUM_PADS]; |
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| 40 | #endif |
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| 41 | |
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| 42 | }; |
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| 43 | |
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| 44 | enum si2157_part_id { |
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| 45 | SI2141 = 41, |
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| 46 | SI2146 = 46, |
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| 47 | SI2147 = 47, |
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| 48 | SI2148 = 48, |
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| 49 | SI2157 = 57, |
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| 50 | SI2158 = 58, |
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| 51 | SI2177 = 77, |
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| 52 | }; |
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| 53 | |
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| 54 | struct si2157_tuner_info { |
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| 55 | enum si2157_part_id part_id; |
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| 56 | unsigned char rom_id; |
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| 57 | bool required; |
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| 58 | const char *fw_name, *fw_alt_name; |
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| 59 | }; |
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| 60 | |
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| 61 | /* firmware command struct */ |
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| 62 | #define SI2157_ARGLEN 30 |
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| 63 | struct si2157_cmd { |
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| 64 | u8 args[SI2157_ARGLEN]; |
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| 65 | unsigned wlen; |
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| 66 | unsigned rlen; |
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| 67 | }; |
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| 68 | |
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| 69 | #define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \ |
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| 70 | ((dev)->part_id == SI2147) || \ |
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| 71 | ((dev)->part_id == SI2157) || \ |
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| 72 | ((dev)->part_id == SI2177)) |
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| 73 | |
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| 74 | #define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \ |
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| 75 | ((dev)->part_id == SI2158)) |
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| 76 | |
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| 77 | /* Old firmware namespace */ |
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| 78 | #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" |
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| 79 | #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw" |
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| 80 | #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw" |
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| 81 | |
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| 82 | /* New firmware namespace */ |
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| 83 | #define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw" |
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| 84 | #define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw" |
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| 85 | #define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw" |
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| 86 | #define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw" |
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| 87 | #define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw" |
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| 88 | #define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw" |
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| 89 | #define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw" |
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| 90 | #define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw" |
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| 91 | #define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw" |
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| 92 | #define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw" |
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| 93 | |
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| 94 | #endif |
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| 95 | |
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