45 lines
873 B
C
45 lines
873 B
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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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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* References:
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* https://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
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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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