/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Silicon Labs SI2165 DVB-C/-T Demodulator * * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org> * * References: * http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf */ #ifndef _DVB_SI2165_H #define _DVB_SI2165_H #include <linux/dvb/frontend.h> enum { SI2165_MODE_OFF = 0x00, SI2165_MODE_PLL_EXT = 0x20, SI2165_MODE_PLL_XTAL = 0x21 }; /* I2C addresses * possible values: 0x64,0x65,0x66,0x67 */ struct si2165_platform_data { /* * frontend * returned by driver */ struct dvb_frontend **fe; /* external clock or XTAL */ u8 chip_mode; /* frequency of external clock or xtal in Hz * possible values: 4000000, 16000000, 20000000, 240000000, 27000000 */ u32 ref_freq_hz; /* invert the spectrum */ bool inversion; }; #endif /* _DVB_SI2165_H */