cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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lg2160.h (1429B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *    Support for LG2160 - ATSC/MH
      4 *
      5 *    Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org>
      6 */
      7
      8#ifndef _LG2160_H_
      9#define _LG2160_H_
     10
     11#include <linux/i2c.h>
     12#include <media/dvb_frontend.h>
     13
     14enum lg_chip_type {
     15	LG2160 = 0,
     16	LG2161 = 1,
     17};
     18
     19#define LG2161_1019 LG2161
     20#define LG2161_1040 LG2161
     21
     22enum lg2160_spi_clock {
     23	LG2160_SPI_3_125_MHZ = 0,
     24	LG2160_SPI_6_25_MHZ = 1,
     25	LG2160_SPI_12_5_MHZ = 2,
     26};
     27
     28#if 0
     29enum lg2161_oif {
     30	LG2161_OIF_EBI2_SLA  = 1,
     31	LG2161_OIF_SDIO_SLA  = 2,
     32	LG2161_OIF_SPI_SLA   = 3,
     33	LG2161_OIF_SPI_MAS   = 4,
     34	LG2161_OIF_SERIAL_TS = 7,
     35};
     36#endif
     37
     38struct lg2160_config {
     39	u8 i2c_addr;
     40
     41	/* user defined IF frequency in KHz */
     42	u16 if_khz;
     43
     44	/* disable i2c repeater - 0:repeater enabled 1:repeater disabled */
     45	unsigned int deny_i2c_rptr:1;
     46
     47	/* spectral inversion - 0:disabled 1:enabled */
     48	unsigned int spectral_inversion:1;
     49
     50	unsigned int output_if;
     51	enum lg2160_spi_clock spi_clock;
     52	enum lg_chip_type lg_chip;
     53};
     54
     55#if IS_REACHABLE(CONFIG_DVB_LG2160)
     56extern
     57struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
     58				     struct i2c_adapter *i2c_adap);
     59#else
     60static inline
     61struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
     62				     struct i2c_adapter *i2c_adap)
     63{
     64	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     65	return NULL;
     66}
     67#endif /* CONFIG_DVB_LG2160 */
     68
     69#endif /* _LG2160_H_ */