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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lnbh29.h (806B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Driver for LNB supply and control IC STMicroelectronics LNBH29
      4 *
      5 * Copyright (c) 2018 Socionext Inc.
      6 */
      7
      8#ifndef LNBH29_H
      9#define LNBH29_H
     10
     11#include <linux/i2c.h>
     12#include <linux/dvb/frontend.h>
     13
     14/* Using very low E.S.R. capacitors or ceramic caps */
     15#define LNBH29_DATA_COMP    BIT(3)
     16
     17struct lnbh29_config {
     18	u8 i2c_address;
     19	u8 data_config;
     20};
     21
     22#if IS_REACHABLE(CONFIG_DVB_LNBH29)
     23struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe,
     24				   struct lnbh29_config *cfg,
     25				   struct i2c_adapter *i2c);
     26#else
     27static inline struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe,
     28						 struct lnbh29_config *cfg,
     29						 struct i2c_adapter *i2c)
     30{
     31	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     32	return NULL;
     33}
     34#endif
     35
     36#endif