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d4c779bc91
Some tuners produce inverted spectrum, but the si2168 is not currently set up to accept it. This adds an optional parameter to set the frontend up to receive inverted spectrum. Parameter is optional and only boards who enable inversion will utilize this. Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
55 lines
1.2 KiB
C
55 lines
1.2 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_H
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#define SI2168_H
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#include <linux/dvb/frontend.h>
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/*
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* I2C address
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* 0x64
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*/
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struct si2168_config {
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/*
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* frontend
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* returned by driver
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*/
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struct dvb_frontend **fe;
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/*
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* tuner I2C adapter
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* returned by driver
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*/
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struct i2c_adapter **i2c_adapter;
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/* TS mode */
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#define SI2168_TS_PARALLEL 0x06
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#define SI2168_TS_SERIAL 0x03
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#define SI2168_TS_TRISTATE 0x00
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u8 ts_mode;
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/* TS clock inverted */
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bool ts_clock_inv;
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/* TS clock gapped */
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bool ts_clock_gapped;
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/* Inverted spectrum */
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bool spectral_inversion;
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};
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#endif
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