95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
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*
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* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
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*/
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#ifndef SI2157_PRIV_H
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#define SI2157_PRIV_H
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#include <linux/firmware.h>
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#include <media/v4l2-mc.h>
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#include "si2157.h"
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enum si2157_pads {
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SI2157_PAD_RF_INPUT,
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SI2157_PAD_VID_OUT,
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SI2157_PAD_AUD_OUT,
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SI2157_NUM_PADS
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};
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/* state struct */
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struct si2157_dev {
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struct mutex i2c_mutex;
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struct dvb_frontend *fe;
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unsigned int active:1;
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unsigned int inversion:1;
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unsigned int dont_load_firmware:1;
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u8 part_id;
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u8 if_port;
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u32 if_frequency;
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u32 bandwidth;
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u32 frequency;
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struct delayed_work stat_work;
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#if defined(CONFIG_MEDIA_CONTROLLER)
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struct media_device *mdev;
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struct media_entity ent;
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struct media_pad pad[SI2157_NUM_PADS];
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#endif
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};
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enum si2157_part_id {
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SI2141 = 41,
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SI2146 = 46,
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SI2147 = 47,
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SI2148 = 48,
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SI2157 = 57,
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SI2158 = 58,
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SI2177 = 77,
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};
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struct si2157_tuner_info {
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enum si2157_part_id part_id;
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unsigned char rom_id;
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bool required;
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const char *fw_name, *fw_alt_name;
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};
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/* firmware command struct */
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#define SI2157_ARGLEN 30
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struct si2157_cmd {
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u8 args[SI2157_ARGLEN];
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unsigned wlen;
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unsigned rlen;
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};
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#define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
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((dev)->part_id == SI2147) || \
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((dev)->part_id == SI2157) || \
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((dev)->part_id == SI2177))
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#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
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((dev)->part_id == SI2158))
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/* Old firmware namespace */
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#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
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#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
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#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
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/* New firmware namespace */
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#define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
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#define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
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#define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
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#define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
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#define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
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#define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
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#define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
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#define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
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#define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
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#define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
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#endif
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