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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
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/*
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* LP8755 High Performance Power Management Unit Driver:System Interface Driver
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*
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* Copyright (C) 2012 Texas Instruments
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*
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* Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
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* G.Shark Jeong <gshark.jeong@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef _LP8755_H
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#define _LP8755_H
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#include <linux/regulator/consumer.h>
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#define LP8755_NAME "lp8755-regulator"
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/*
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*PWR FAULT : power fault detected
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*OCP : over current protect activated
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*OVP : over voltage protect activated
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*TEMP_WARN : thermal warning
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*TEMP_SHDN : thermal shutdonw detected
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*I_LOAD : current measured
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*/
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#define LP8755_EVENT_PWR_FAULT REGULATOR_EVENT_FAIL
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#define LP8755_EVENT_OCP REGULATOR_EVENT_OVER_CURRENT
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#define LP8755_EVENT_OVP 0x10000
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#define LP8755_EVENT_TEMP_WARN 0x2000
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#define LP8755_EVENT_TEMP_SHDN REGULATOR_EVENT_OVER_TEMP
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#define LP8755_EVENT_I_LOAD 0x40000
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enum lp8755_bucks {
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LP8755_BUCK0 = 0,
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LP8755_BUCK1,
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LP8755_BUCK2,
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LP8755_BUCK3,
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LP8755_BUCK4,
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LP8755_BUCK5,
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LP8755_BUCK_MAX,
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};
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/**
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* multiphase configuration options
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*/
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enum lp8755_mphase_config {
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MPHASE_CONF0,
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MPHASE_CONF1,
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MPHASE_CONF2,
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MPHASE_CONF3,
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MPHASE_CONF4,
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MPHASE_CONF5,
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MPHASE_CONF6,
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MPHASE_CONF7,
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MPHASE_CONF8,
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MPHASE_CONF_MAX
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};
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/**
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* struct lp8755_platform_data
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* @mphase_type : Multiphase Switcher Configurations.
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* @buck_data : buck0~6 init voltage in uV
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*/
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struct lp8755_platform_data {
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int mphase;
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struct regulator_init_data *buck_data[LP8755_BUCK_MAX];
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};
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#endif
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