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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max20751.c (1294B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Hardware monitoring driver for Maxim MAX20751
      4 *
      5 * Copyright (c) 2015 Guenter Roeck
      6 */
      7
      8#include <linux/kernel.h>
      9#include <linux/module.h>
     10#include <linux/init.h>
     11#include <linux/err.h>
     12#include <linux/i2c.h>
     13#include "pmbus.h"
     14
     15static struct pmbus_driver_info max20751_info = {
     16	.pages = 1,
     17	.format[PSC_VOLTAGE_IN] = linear,
     18	.format[PSC_VOLTAGE_OUT] = vid,
     19	.vrm_version[0] = vr12,
     20	.format[PSC_TEMPERATURE] = linear,
     21	.format[PSC_CURRENT_OUT] = linear,
     22	.format[PSC_POWER] = linear,
     23	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
     24		PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
     25		PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
     26		PMBUS_HAVE_POUT,
     27};
     28
     29static int max20751_probe(struct i2c_client *client)
     30{
     31	return pmbus_do_probe(client, &max20751_info);
     32}
     33
     34static const struct i2c_device_id max20751_id[] = {
     35	{"max20751", 0},
     36	{}
     37};
     38
     39MODULE_DEVICE_TABLE(i2c, max20751_id);
     40
     41static struct i2c_driver max20751_driver = {
     42	.driver = {
     43		   .name = "max20751",
     44		   },
     45	.probe_new = max20751_probe,
     46	.id_table = max20751_id,
     47};
     48
     49module_i2c_driver(max20751_driver);
     50
     51MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
     52MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
     53MODULE_LICENSE("GPL");
     54MODULE_IMPORT_NS(PMBUS);