108 lines
2.3 KiB
C
108 lines
2.3 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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* FAN driver related data structures
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*/
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#ifndef __PDDF_FAN_DRIVER_H__
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#define __PDDF_FAN_DRIVER_H__
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enum fan_sysfs_attributes {
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FAN1_PRESENT,
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FAN2_PRESENT,
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FAN3_PRESENT,
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FAN4_PRESENT,
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FAN5_PRESENT,
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FAN6_PRESENT,
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FAN7_PRESENT,
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FAN8_PRESENT,
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FAN9_PRESENT,
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FAN10_PRESENT,
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FAN11_PRESENT,
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FAN12_PRESENT,
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FAN1_DIRECTION,
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FAN2_DIRECTION,
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FAN3_DIRECTION,
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FAN4_DIRECTION,
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FAN5_DIRECTION,
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FAN6_DIRECTION,
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FAN7_DIRECTION,
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FAN8_DIRECTION,
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FAN9_DIRECTION,
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FAN10_DIRECTION,
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FAN11_DIRECTION,
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FAN12_DIRECTION,
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FAN1_INPUT,
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FAN2_INPUT,
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FAN3_INPUT,
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FAN4_INPUT,
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FAN5_INPUT,
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FAN6_INPUT,
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FAN7_INPUT,
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FAN8_INPUT,
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FAN9_INPUT,
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FAN10_INPUT,
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FAN11_INPUT,
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FAN12_INPUT,
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FAN1_PWM,
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FAN2_PWM,
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FAN3_PWM,
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FAN4_PWM,
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FAN5_PWM,
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FAN6_PWM,
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FAN7_PWM,
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FAN8_PWM,
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FAN9_PWM,
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FAN10_PWM,
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FAN11_PWM,
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FAN12_PWM,
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FAN1_FAULT,
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FAN2_FAULT,
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FAN3_FAULT,
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FAN4_FAULT,
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FAN5_FAULT,
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FAN6_FAULT,
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FAN7_FAULT,
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FAN8_FAULT,
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FAN9_FAULT,
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FAN10_FAULT,
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FAN11_FAULT,
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FAN12_FAULT,
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FAN_MAX_ATTR
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};
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/* Each client has this additional data */
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struct fan_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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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 fan_data {
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struct device *hwmon_dev;
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int num_attr;
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struct attribute *fan_attribute_list[MAX_FAN_ATTRS];
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struct attribute_group fan_attribute_group;
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struct fan_attr_info attr_info[MAX_FAN_ATTRS];
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};
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#endif
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