| /* 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: |
| * https://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 */ |