66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/*
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* Copyright 2019 Broadcom.
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* The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* Description
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* PSU driver data structures
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*/
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#ifndef __PDDF_PSU_DRIVER_H__
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#define __PDDF_PSU_DRIVER_H__
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enum psu_sysfs_attributes {
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PSU_PRESENT,
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PSU_MODEL_NAME,
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PSU_POWER_GOOD,
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PSU_MFR_ID,
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PSU_SERIAL_NUM,
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PSU_FAN_DIR,
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PSU_V_OUT,
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PSU_I_OUT,
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PSU_P_OUT, /* This is in micro watts to comply with lm-sensors */
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PSU_FAN1_SPEED,
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PSU_TEMP1_INPUT,
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PSU_V_IN,
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PSU_I_IN,
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PSU_ATTR_MAX
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};
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/* Every client has psu_data which is divided into per attribute data */
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struct psu_attr_info {
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char name[ATTR_NAME_LEN];
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struct mutex update_lock;
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char valid; /* !=0 if registers are valid */
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unsigned long last_updated; /* In jiffies */
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u8 status;
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union {
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char strval[STR_ATTR_SIZE];
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int intval;
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u16 shortval;
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u8 charval;
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}val;
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};
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struct psu_data {
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struct device *hwmon_dev;
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u8 index;
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int num_psu_fans;
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int num_attr;
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struct attribute *psu_attribute_list[MAX_PSU_ATTRS];
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struct attribute_group psu_attribute_group;
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struct psu_attr_info attr_info[MAX_PSU_ATTRS];
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};
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#endif
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