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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isl6423.h (1029B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3	Intersil ISL6423 SEC and LNB Power supply controller
      4
      5	Copyright (C) Manu Abraham <abraham.manu@gmail.com>
      6
      7*/
      8
      9#ifndef __ISL_6423_H
     10#define __ISL_6423_H
     11
     12#include <linux/dvb/frontend.h>
     13
     14enum isl6423_current {
     15	SEC_CURRENT_275m = 0,
     16	SEC_CURRENT_515m,
     17	SEC_CURRENT_635m,
     18	SEC_CURRENT_800m,
     19};
     20
     21enum isl6423_curlim {
     22	SEC_CURRENT_LIM_ON = 1,
     23	SEC_CURRENT_LIM_OFF
     24};
     25
     26struct isl6423_config {
     27	enum isl6423_current current_max;
     28	enum isl6423_curlim curlim;
     29	u8 addr;
     30	u8 mod_extern;
     31};
     32
     33#if IS_REACHABLE(CONFIG_DVB_ISL6423)
     34
     35
     36extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
     37					   struct i2c_adapter *i2c,
     38					   const struct isl6423_config *config);
     39
     40#else
     41static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
     42						  struct i2c_adapter *i2c,
     43						  const struct isl6423_config *config)
     44{
     45	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     46	return NULL;
     47}
     48
     49#endif /* CONFIG_DVB_ISL6423 */
     50
     51#endif /* __ISL_6423_H */