55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
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*
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* Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
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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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* References:
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* http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
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*
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*/
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#ifndef _DVB_SI2165_H
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#define _DVB_SI2165_H
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#include <linux/dvb/frontend.h>
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enum {
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SI2165_MODE_OFF = 0x00,
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SI2165_MODE_PLL_EXT = 0x20,
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SI2165_MODE_PLL_XTAL = 0x21
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};
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/* I2C addresses
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* possible values: 0x64,0x65,0x66,0x67
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*/
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struct si2165_platform_data {
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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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/* external clock or XTAL */
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u8 chip_mode;
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/* frequency of external clock or xtal in Hz
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* possible values: 4000000, 16000000, 20000000, 240000000, 27000000
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*/
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u32 ref_freq_hz;
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/* invert the spectrum */
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bool inversion;
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};
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#endif /* _DVB_SI2165_H */
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