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6ab1e9438a
Si2168-B40 firmware API has changed somewhere between 4.0-11 and 4.0-19 so that sleep will lose firmware upgrade from the chip. Due to that firmware re-upload is needed when newer firmwares are used. Rewrote firmware handling logic partly at the same. Signed-off-by: Antti Palosaari <crope@iki.fi> Cc: Olli Salonen <olli.salonen@iki.fi> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* Silicon Labs Si2168 DVB-T/T2/C demodulator 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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef SI2168_PRIV_H
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#define SI2168_PRIV_H
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#include "si2168.h"
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#include "dvb_frontend.h"
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#include <linux/firmware.h>
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#include <linux/i2c-mux.h>
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#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
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#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
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#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
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#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
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/* state struct */
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struct si2168_dev {
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struct mutex i2c_mutex;
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struct i2c_mux_core *muxc;
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struct dvb_frontend fe;
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enum fe_delivery_system delivery_system;
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enum fe_status fe_status;
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#define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
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#define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
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#define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
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unsigned int chip_id;
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unsigned int version;
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const char *firmware_name;
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bool active;
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bool warm;
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u8 ts_mode;
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bool ts_clock_inv;
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bool ts_clock_gapped;
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};
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/* firmware command struct */
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#define SI2168_ARGLEN 30
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struct si2168_cmd {
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u8 args[SI2168_ARGLEN];
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unsigned wlen;
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unsigned rlen;
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};
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#endif
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