[mirror_ubuntu-bionic-kernel.git] / include / linux / hwmon.h

/*
    hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring

    This file declares helper functions for the sysfs class "hwmon",
    for use by sensors drivers.

    Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; version 2 of the License.
*/

#ifndef _HWMON_H_
#define _HWMON_H_

#include <linux/bitops.h>

struct device;
struct attribute_group;

enum hwmon_sensor_types {
	hwmon_chip,
	hwmon_temp,
	hwmon_in,
	hwmon_curr,
	hwmon_power,
	hwmon_energy,
	hwmon_humidity,
	hwmon_fan,
	hwmon_pwm,
};

enum hwmon_chip_attributes {
	hwmon_chip_temp_reset_history,
	hwmon_chip_in_reset_history,
	hwmon_chip_curr_reset_history,
	hwmon_chip_power_reset_history,
	hwmon_chip_register_tz,
	hwmon_chip_update_interval,
	hwmon_chip_alarms,
};

#define HWMON_C_TEMP_RESET_HISTORY	BIT(hwmon_chip_temp_reset_history)
#define HWMON_C_IN_RESET_HISTORY	BIT(hwmon_chip_in_reset_history)
#define HWMON_C_CURR_RESET_HISTORY	BIT(hwmon_chip_curr_reset_history)
#define HWMON_C_POWER_RESET_HISTORY	BIT(hwmon_chip_power_reset_history)
#define HWMON_C_REGISTER_TZ		BIT(hwmon_chip_register_tz)
#define HWMON_C_UPDATE_INTERVAL		BIT(hwmon_chip_update_interval)
#define HWMON_C_ALARMS			BIT(hwmon_chip_alarms)

enum hwmon_temp_attributes {
	hwmon_temp_input = 0,
	hwmon_temp_type,
	hwmon_temp_lcrit,
	hwmon_temp_lcrit_hyst,
	hwmon_temp_min,
	hwmon_temp_min_hyst,
	hwmon_temp_max,
	hwmon_temp_max_hyst,
	hwmon_temp_crit,
	hwmon_temp_crit_hyst,
	hwmon_temp_emergency,
	hwmon_temp_emergency_hyst,
	hwmon_temp_alarm,
	hwmon_temp_lcrit_alarm,
	hwmon_temp_min_alarm,
	hwmon_temp_max_alarm,
	hwmon_temp_crit_alarm,
	hwmon_temp_emergency_alarm,
	hwmon_temp_fault,
	hwmon_temp_offset,
	hwmon_temp_label,
	hwmon_temp_lowest,
	hwmon_temp_highest,
	hwmon_temp_reset_history,
};

#define HWMON_T_INPUT		BIT(hwmon_temp_input)
#define HWMON_T_TYPE		BIT(hwmon_temp_type)
#define HWMON_T_LCRIT		BIT(hwmon_temp_lcrit)
#define HWMON_T_LCRIT_HYST	BIT(hwmon_temp_lcrit_hyst)
#define HWMON_T_MIN		BIT(hwmon_temp_min)
#define HWMON_T_MIN_HYST	BIT(hwmon_temp_min_hyst)
#define HWMON_T_MAX		BIT(hwmon_temp_max)
#define HWMON_T_MAX_HYST	BIT(hwmon_temp_max_hyst)
#define HWMON_T_CRIT		BIT(hwmon_temp_crit)
#define HWMON_T_CRIT_HYST	BIT(hwmon_temp_crit_hyst)
#define HWMON_T_EMERGENCY	BIT(hwmon_temp_emergency)
#define HWMON_T_EMERGENCY_HYST	BIT(hwmon_temp_emergency_hyst)
#define HWMON_T_ALARM		BIT(hwmon_temp_alarm)
#define HWMON_T_MIN_ALARM	BIT(hwmon_temp_min_alarm)
#define HWMON_T_MAX_ALARM	BIT(hwmon_temp_max_alarm)
#define HWMON_T_CRIT_ALARM	BIT(hwmon_temp_crit_alarm)
#define HWMON_T_EMERGENCY_ALARM	BIT(hwmon_temp_emergency_alarm)
#define HWMON_T_FAULT		BIT(hwmon_temp_fault)
#define HWMON_T_OFFSET		BIT(hwmon_temp_offset)
#define HWMON_T_LABEL		BIT(hwmon_temp_label)
#define HWMON_T_LOWEST		BIT(hwmon_temp_lowest)
#define HWMON_T_HIGHEST		BIT(hwmon_temp_highest)
#define HWMON_T_RESET_HISTORY	BIT(hwmon_temp_reset_history)

enum hwmon_in_attributes {
	hwmon_in_input,
	hwmon_in_min,
	hwmon_in_max,
	hwmon_in_lcrit,
	hwmon_in_crit,
	hwmon_in_average,
	hwmon_in_lowest,
	hwmon_in_highest,
	hwmon_in_reset_history,
	hwmon_in_label,
	hwmon_in_alarm,
	hwmon_in_min_alarm,
	hwmon_in_max_alarm,
	hwmon_in_lcrit_alarm,
	hwmon_in_crit_alarm,
};

#define HWMON_I_INPUT		BIT(hwmon_in_input)
#define HWMON_I_MIN		BIT(hwmon_in_min)
#define HWMON_I_MAX		BIT(hwmon_in_max)
#define HWMON_I_LCRIT		BIT(hwmon_in_lcrit)
#define HWMON_I_CRIT		BIT(hwmon_in_crit)
#define HWMON_I_AVERAGE		BIT(hwmon_in_average)
#define HWMON_I_LOWEST		BIT(hwmon_in_lowest)
#define HWMON_I_HIGHEST		BIT(hwmon_in_highest)
#define HWMON_I_RESET_HISTORY	BIT(hwmon_in_reset_history)
#define HWMON_I_LABEL		BIT(hwmon_in_label)
#define HWMON_I_ALARM		BIT(hwmon_in_alarm)
#define HWMON_I_MIN_ALARM	BIT(hwmon_in_min_alarm)
#define HWMON_I_MAX_ALARM	BIT(hwmon_in_max_alarm)
#define HWMON_I_LCRIT_ALARM	BIT(hwmon_in_lcrit_alarm)
#define HWMON_I_CRIT_ALARM	BIT(hwmon_in_crit_alarm)

enum hwmon_curr_attributes {
	hwmon_curr_input,
	hwmon_curr_min,
	hwmon_curr_max,
	hwmon_curr_lcrit,
	hwmon_curr_crit,
	hwmon_curr_average,
	hwmon_curr_lowest,
	hwmon_curr_highest,
	hwmon_curr_reset_history,
	hwmon_curr_label,
	hwmon_curr_alarm,
	hwmon_curr_min_alarm,
	hwmon_curr_max_alarm,
	hwmon_curr_lcrit_alarm,
	hwmon_curr_crit_alarm,
};

#define HWMON_C_INPUT		BIT(hwmon_curr_input)
#define HWMON_C_MIN		BIT(hwmon_curr_min)
#define HWMON_C_MAX		BIT(hwmon_curr_max)
#define HWMON_C_LCRIT		BIT(hwmon_curr_lcrit)
#define HWMON_C_CRIT		BIT(hwmon_curr_crit)
#define HWMON_C_AVERAGE		BIT(hwmon_curr_average)
#define HWMON_C_LOWEST		BIT(hwmon_curr_lowest)
#define HWMON_C_HIGHEST		BIT(hwmon_curr_highest)
#define HWMON_C_RESET_HISTORY	BIT(hwmon_curr_reset_history)
#define HWMON_C_LABEL		BIT(hwmon_curr_label)
#define HWMON_C_ALARM		BIT(hwmon_curr_alarm)
#define HWMON_C_MIN_ALARM	BIT(hwmon_curr_min_alarm)
#define HWMON_C_MAX_ALARM	BIT(hwmon_curr_max_alarm)
#define HWMON_C_LCRIT_ALARM	BIT(hwmon_curr_lcrit_alarm)
#define HWMON_C_CRIT_ALARM	BIT(hwmon_curr_crit_alarm)

enum hwmon_power_attributes {
	hwmon_power_average,
	hwmon_power_average_interval,
	hwmon_power_average_interval_max,
	hwmon_power_average_interval_min,
	hwmon_power_average_highest,
	hwmon_power_average_lowest,
	hwmon_power_average_max,
	hwmon_power_average_min,
	hwmon_power_input,
	hwmon_power_input_highest,
	hwmon_power_input_lowest,
	hwmon_power_reset_history,
	hwmon_power_accuracy,
	hwmon_power_cap,
	hwmon_power_cap_hyst,
	hwmon_power_cap_max,
	hwmon_power_cap_min,
	hwmon_power_max,
	hwmon_power_crit,
	hwmon_power_label,
	hwmon_power_alarm,
	hwmon_power_cap_alarm,
	hwmon_power_max_alarm,
	hwmon_power_crit_alarm,
};

#define HWMON_P_AVERAGE			BIT(hwmon_power_average)
#define HWMON_P_AVERAGE_INTERVAL	BIT(hwmon_power_average_interval)
#define HWMON_P_AVERAGE_INTERVAL_MAX	BIT(hwmon_power_average_interval_max)
#define HWMON_P_AVERAGE_INTERVAL_MIN	BIT(hwmon_power_average_interval_min)
#define HWMON_P_AVERAGE_HIGHEST		BIT(hwmon_power_average_highest)
#define HWMON_P_AVERAGE_LOWEST		BIT(hwmon_power_average_lowest)
#define HWMON_P_AVERAGE_MAX		BIT(hwmon_power_average_max)
#define HWMON_P_AVERAGE_MIN		BIT(hwmon_power_average_min)
#define HWMON_P_INPUT			BIT(hwmon_power_input)
#define HWMON_P_INPUT_HIGHEST		BIT(hwmon_power_input_highest)
#define HWMON_P_INPUT_LOWEST		BIT(hwmon_power_input_lowest)
#define HWMON_P_RESET_HISTORY		BIT(hwmon_power_reset_history)
#define HWMON_P_ACCURACY		BIT(hwmon_power_accuracy)
#define HWMON_P_CAP			BIT(hwmon_power_cap)
#define HWMON_P_CAP_HYST		BIT(hwmon_power_cap_hyst)
#define HWMON_P_CAP_MAX			BIT(hwmon_power_cap_max)
#define HWMON_P_CAP_MIN			BIT(hwmon_power_cap_min)
#define HWMON_P_MAX			BIT(hwmon_power_max)
#define HWMON_P_CRIT			BIT(hwmon_power_crit)
#define HWMON_P_LABEL			BIT(hwmon_power_label)
#define HWMON_P_ALARM			BIT(hwmon_power_alarm)
#define HWMON_P_CAP_ALARM		BIT(hwmon_power_cap_alarm)
#define HWMON_P_MAX_ALARM		BIT(hwmon_power_max_alarm)
#define HWMON_P_CRIT_ALARM		BIT(hwmon_power_crit_alarm)

enum hwmon_energy_attributes {
	hwmon_energy_input,
	hwmon_energy_label,
};

#define HWMON_E_INPUT			BIT(hwmon_energy_input)
#define HWMON_E_LABEL			BIT(hwmon_energy_label)

enum hwmon_humidity_attributes {
	hwmon_humidity_input,
	hwmon_humidity_label,
	hwmon_humidity_min,
	hwmon_humidity_min_hyst,
	hwmon_humidity_max,
	hwmon_humidity_max_hyst,
	hwmon_humidity_alarm,
	hwmon_humidity_fault,
};

#define HWMON_H_INPUT			BIT(hwmon_humidity_input)
#define HWMON_H_LABEL			BIT(hwmon_humidity_label)
#define HWMON_H_MIN			BIT(hwmon_humidity_min)
#define HWMON_H_MIN_HYST		BIT(hwmon_humidity_min_hyst)
#define HWMON_H_MAX			BIT(hwmon_humidity_max)
#define HWMON_H_MAX_HYST		BIT(hwmon_humidity_max_hyst)
#define HWMON_H_ALARM			BIT(hwmon_humidity_alarm)
#define HWMON_H_FAULT			BIT(hwmon_humidity_fault)

enum hwmon_fan_attributes {
	hwmon_fan_input,
	hwmon_fan_label,
	hwmon_fan_min,
	hwmon_fan_max,
	hwmon_fan_div,
	hwmon_fan_pulses,
	hwmon_fan_target,
	hwmon_fan_alarm,
	hwmon_fan_min_alarm,
	hwmon_fan_max_alarm,
	hwmon_fan_fault,
};

#define HWMON_F_INPUT			BIT(hwmon_fan_input)
#define HWMON_F_LABEL			BIT(hwmon_fan_label)
#define HWMON_F_MIN			BIT(hwmon_fan_min)
#define HWMON_F_MAX			BIT(hwmon_fan_max)
#define HWMON_F_DIV			BIT(hwmon_fan_div)
#define HWMON_F_PULSES			BIT(hwmon_fan_pulses)
#define HWMON_F_TARGET			BIT(hwmon_fan_target)
#define HWMON_F_ALARM			BIT(hwmon_fan_alarm)
#define HWMON_F_MIN_ALARM		BIT(hwmon_fan_min_alarm)
#define HWMON_F_MAX_ALARM		BIT(hwmon_fan_max_alarm)
#define HWMON_F_FAULT			BIT(hwmon_fan_fault)

enum hwmon_pwm_attributes {
	hwmon_pwm_input,
	hwmon_pwm_enable,
	hwmon_pwm_mode,
	hwmon_pwm_freq,
};

#define HWMON_PWM_INPUT			BIT(hwmon_pwm_input)
#define HWMON_PWM_ENABLE		BIT(hwmon_pwm_enable)
#define HWMON_PWM_MODE			BIT(hwmon_pwm_mode)
#define HWMON_PWM_FREQ			BIT(hwmon_pwm_freq)

/**
 * struct hwmon_ops - hwmon device operations
 * @is_visible: Callback to return attribute visibility. Mandatory.
 *		Parameters are:
 *		@const void *drvdata:
 *			Pointer to driver-private data structure passed
 *			as argument to hwmon_device_register_with_info().
 *		@type:	Sensor type
 *		@attr:	Sensor attribute
 *		@channel:
 *			Channel number
 *		The function returns the file permissions.
 *		If the return value is 0, no attribute will be created.
 * @read:	Read callback for data attributes. Mandatory if readable
 *		data attributes are present.
 *		Parameters are:
 *		@dev:	Pointer to hardware monitoring device
 *		@type:	Sensor type
 *		@attr:	Sensor attribute
 *		@channel:
 *			Channel number
 *		@val:	Pointer to returned value
 *		The function returns 0 on success or a negative error number.
 * @read_string:
 *		Read callback for string attributes. Mandatory if string
 *		attributes are present.
 *		Parameters are:
 *		@dev:	Pointer to hardware monitoring device
 *		@type:	Sensor type
 *		@attr:	Sensor attribute
 *		@channel:
 *			Channel number
 *		@str:	Pointer to returned string
 *		The function returns 0 on success or a negative error number.
 * @write:	Write callback for data attributes. Mandatory if writeable
 *		data attributes are present.
 *		Parameters are:
 *		@dev:	Pointer to hardware monitoring device
 *		@type:	Sensor type
 *		@attr:	Sensor attribute
 *		@channel:
 *			Channel number
 *		@val:	Value to write
 *		The function returns 0 on success or a negative error number.
 */
struct hwmon_ops {
	umode_t (*is_visible)(const void *drvdata, enum hwmon_sensor_types type,
			      u32 attr, int channel);
	int (*read)(struct device *dev, enum hwmon_sensor_types type,
		    u32 attr, int channel, long *val);
	int (*read_string)(struct device *dev, enum hwmon_sensor_types type,
		    u32 attr, int channel, const char **str);
	int (*write)(struct device *dev, enum hwmon_sensor_types type,
		     u32 attr, int channel, long val);
};

/**
 * Channel information
 * @type:	Channel type.
 * @config:	Pointer to NULL-terminated list of channel parameters.
 *		Use for per-channel attributes.
 */
struct hwmon_channel_info {
	enum hwmon_sensor_types type;
	const u32 *config;
};

/**
 * Chip configuration
 * @ops:	Pointer to hwmon operations.
 * @info:	Null-terminated list of channel information.
 */
struct hwmon_chip_info {
	const struct hwmon_ops *ops;
	const struct hwmon_channel_info **info;
};

/* hwmon_device_register() is deprecated */
struct device *hwmon_device_register(struct device *dev);

struct device *
hwmon_device_register_with_groups(struct device *dev, const char *name,
				  void *drvdata,
				  const struct attribute_group **groups);
struct device *
devm_hwmon_device_register_with_groups(struct device *dev, const char *name,
				       void *drvdata,
				       const struct attribute_group **groups);
struct device *
hwmon_device_register_with_info(struct device *dev,
				const char *name, void *drvdata,
				const struct hwmon_chip_info *info,
				const struct attribute_group **extra_groups);
struct device *
devm_hwmon_device_register_with_info(struct device *dev,
				const char *name, void *drvdata,
				const struct hwmon_chip_info *info,
				const struct attribute_group **extra_groups);

void hwmon_device_unregister(struct device *dev);
void devm_hwmon_device_unregister(struct device *dev);

#endif
Commit	Line	Data
1236441f MH	1	/*
	2	hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
	3
	4	This file declares helper functions for the sysfs class "hwmon",
	5	for use by sensors drivers.
	6
	7	Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
	8
	9	This program is free software; you can redistribute it and/or modify
	10	it under the terms of the GNU General Public License as published by
	11	the Free Software Foundation; version 2 of the License.
	12	*/
	13
	14	#ifndef _HWMON_H_
	15	#define _HWMON_H_
	16
d560168b GR	17	#include <linux/bitops.h>
d560168b GR	18
313162d0	19	struct device;
bab2243c	20	struct attribute_group;
1236441f	21
d560168b GR	22	enum hwmon_sensor_types {
	23	hwmon_chip,
	24	hwmon_temp,
	25	hwmon_in,
	26	hwmon_curr,
	27	hwmon_power,
	28	hwmon_energy,
6bfcca44	29	hwmon_humidity,
8faee73f	30	hwmon_fan,
f9f7bb3a	31	hwmon_pwm,
d560168b GR	32	};
	33
	34	enum hwmon_chip_attributes {
	35	hwmon_chip_temp_reset_history,
00d616cf	36	hwmon_chip_in_reset_history,
9b26947c	37	hwmon_chip_curr_reset_history,
b308f5c7	38	hwmon_chip_power_reset_history,
d560168b GR	39	hwmon_chip_register_tz,
	40	hwmon_chip_update_interval,
	41	hwmon_chip_alarms,
	42	};
	43
	44	#define HWMON_C_TEMP_RESET_HISTORY BIT(hwmon_chip_temp_reset_history)
	45	#define HWMON_C_IN_RESET_HISTORY BIT(hwmon_chip_in_reset_history)
9b26947c	46	#define HWMON_C_CURR_RESET_HISTORY BIT(hwmon_chip_curr_reset_history)
b308f5c7	47	#define HWMON_C_POWER_RESET_HISTORY BIT(hwmon_chip_power_reset_history)
d560168b GR	48	#define HWMON_C_REGISTER_TZ BIT(hwmon_chip_register_tz)
	49	#define HWMON_C_UPDATE_INTERVAL BIT(hwmon_chip_update_interval)
	50	#define HWMON_C_ALARMS BIT(hwmon_chip_alarms)
	51
	52	enum hwmon_temp_attributes {
	53	hwmon_temp_input = 0,
	54	hwmon_temp_type,
	55	hwmon_temp_lcrit,
	56	hwmon_temp_lcrit_hyst,
	57	hwmon_temp_min,
	58	hwmon_temp_min_hyst,
	59	hwmon_temp_max,
	60	hwmon_temp_max_hyst,
	61	hwmon_temp_crit,
	62	hwmon_temp_crit_hyst,
	63	hwmon_temp_emergency,
	64	hwmon_temp_emergency_hyst,
	65	hwmon_temp_alarm,
	66	hwmon_temp_lcrit_alarm,
	67	hwmon_temp_min_alarm,
	68	hwmon_temp_max_alarm,
	69	hwmon_temp_crit_alarm,
	70	hwmon_temp_emergency_alarm,
	71	hwmon_temp_fault,
	72	hwmon_temp_offset,
	73	hwmon_temp_label,
	74	hwmon_temp_lowest,
	75	hwmon_temp_highest,
	76	hwmon_temp_reset_history,
	77	};
	78
	79	#define HWMON_T_INPUT BIT(hwmon_temp_input)
	80	#define HWMON_T_TYPE BIT(hwmon_temp_type)
	81	#define HWMON_T_LCRIT BIT(hwmon_temp_lcrit)
	82	#define HWMON_T_LCRIT_HYST BIT(hwmon_temp_lcrit_hyst)
	83	#define HWMON_T_MIN BIT(hwmon_temp_min)
	84	#define HWMON_T_MIN_HYST BIT(hwmon_temp_min_hyst)
	85	#define HWMON_T_MAX BIT(hwmon_temp_max)
	86	#define HWMON_T_MAX_HYST BIT(hwmon_temp_max_hyst)
	87	#define HWMON_T_CRIT BIT(hwmon_temp_crit)
	88	#define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst)
	89	#define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency)
	90	#define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst)
a5023a99	91	#define HWMON_T_ALARM BIT(hwmon_temp_alarm)
d560168b GR	92	#define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm)
	93	#define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm)
	94	#define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm)
	95	#define HWMON_T_EMERGENCY_ALARM BIT(hwmon_temp_emergency_alarm)
	96	#define HWMON_T_FAULT BIT(hwmon_temp_fault)
	97	#define HWMON_T_OFFSET BIT(hwmon_temp_offset)
	98	#define HWMON_T_LABEL BIT(hwmon_temp_label)
	99	#define HWMON_T_LOWEST BIT(hwmon_temp_lowest)
	100	#define HWMON_T_HIGHEST BIT(hwmon_temp_highest)
	101	#define HWMON_T_RESET_HISTORY BIT(hwmon_temp_reset_history)
	102
00d616cf GR	103	enum hwmon_in_attributes {
	104	hwmon_in_input,
	105	hwmon_in_min,
	106	hwmon_in_max,
	107	hwmon_in_lcrit,
	108	hwmon_in_crit,
	109	hwmon_in_average,
	110	hwmon_in_lowest,
	111	hwmon_in_highest,
	112	hwmon_in_reset_history,
	113	hwmon_in_label,
	114	hwmon_in_alarm,
	115	hwmon_in_min_alarm,
	116	hwmon_in_max_alarm,
	117	hwmon_in_lcrit_alarm,
	118	hwmon_in_crit_alarm,
	119	};
	120
	121	#define HWMON_I_INPUT BIT(hwmon_in_input)
	122	#define HWMON_I_MIN BIT(hwmon_in_min)
	123	#define HWMON_I_MAX BIT(hwmon_in_max)
	124	#define HWMON_I_LCRIT BIT(hwmon_in_lcrit)
	125	#define HWMON_I_CRIT BIT(hwmon_in_crit)
	126	#define HWMON_I_AVERAGE BIT(hwmon_in_average)
	127	#define HWMON_I_LOWEST BIT(hwmon_in_lowest)
	128	#define HWMON_I_HIGHEST BIT(hwmon_in_highest)
	129	#define HWMON_I_RESET_HISTORY BIT(hwmon_in_reset_history)
	130	#define HWMON_I_LABEL BIT(hwmon_in_label)
	131	#define HWMON_I_ALARM BIT(hwmon_in_alarm)
	132	#define HWMON_I_MIN_ALARM BIT(hwmon_in_min_alarm)
	133	#define HWMON_I_MAX_ALARM BIT(hwmon_in_max_alarm)
	134	#define HWMON_I_LCRIT_ALARM BIT(hwmon_in_lcrit_alarm)
	135	#define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm)
	136
9b26947c GR	137	enum hwmon_curr_attributes {
	138	hwmon_curr_input,
	139	hwmon_curr_min,
	140	hwmon_curr_max,
	141	hwmon_curr_lcrit,
	142	hwmon_curr_crit,
	143	hwmon_curr_average,
	144	hwmon_curr_lowest,
	145	hwmon_curr_highest,
	146	hwmon_curr_reset_history,
	147	hwmon_curr_label,
	148	hwmon_curr_alarm,
	149	hwmon_curr_min_alarm,
	150	hwmon_curr_max_alarm,
	151	hwmon_curr_lcrit_alarm,
	152	hwmon_curr_crit_alarm,
	153	};
	154
	155	#define HWMON_C_INPUT BIT(hwmon_curr_input)
	156	#define HWMON_C_MIN BIT(hwmon_curr_min)
	157	#define HWMON_C_MAX BIT(hwmon_curr_max)
	158	#define HWMON_C_LCRIT BIT(hwmon_curr_lcrit)
	159	#define HWMON_C_CRIT BIT(hwmon_curr_crit)
	160	#define HWMON_C_AVERAGE BIT(hwmon_curr_average)
	161	#define HWMON_C_LOWEST BIT(hwmon_curr_lowest)
	162	#define HWMON_C_HIGHEST BIT(hwmon_curr_highest)
	163	#define HWMON_C_RESET_HISTORY BIT(hwmon_curr_reset_history)
	164	#define HWMON_C_LABEL BIT(hwmon_curr_label)
	165	#define HWMON_C_ALARM BIT(hwmon_curr_alarm)
	166	#define HWMON_C_MIN_ALARM BIT(hwmon_curr_min_alarm)
	167	#define HWMON_C_MAX_ALARM BIT(hwmon_curr_max_alarm)
	168	#define HWMON_C_LCRIT_ALARM BIT(hwmon_curr_lcrit_alarm)
	169	#define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm)
	170
b308f5c7 GR	171	enum hwmon_power_attributes {
	172	hwmon_power_average,
	173	hwmon_power_average_interval,
	174	hwmon_power_average_interval_max,
	175	hwmon_power_average_interval_min,
	176	hwmon_power_average_highest,
	177	hwmon_power_average_lowest,
	178	hwmon_power_average_max,
	179	hwmon_power_average_min,
	180	hwmon_power_input,
	181	hwmon_power_input_highest,
	182	hwmon_power_input_lowest,
	183	hwmon_power_reset_history,
	184	hwmon_power_accuracy,
	185	hwmon_power_cap,
	186	hwmon_power_cap_hyst,
	187	hwmon_power_cap_max,
	188	hwmon_power_cap_min,
	189	hwmon_power_max,
	190	hwmon_power_crit,
	191	hwmon_power_label,
	192	hwmon_power_alarm,
	193	hwmon_power_cap_alarm,
	194	hwmon_power_max_alarm,
	195	hwmon_power_crit_alarm,
	196	};
	197
	198	#define HWMON_P_AVERAGE BIT(hwmon_power_average)
	199	#define HWMON_P_AVERAGE_INTERVAL BIT(hwmon_power_average_interval)
	200	#define HWMON_P_AVERAGE_INTERVAL_MAX BIT(hwmon_power_average_interval_max)
	201	#define HWMON_P_AVERAGE_INTERVAL_MIN BIT(hwmon_power_average_interval_min)
	202	#define HWMON_P_AVERAGE_HIGHEST BIT(hwmon_power_average_highest)
	203	#define HWMON_P_AVERAGE_LOWEST BIT(hwmon_power_average_lowest)
	204	#define HWMON_P_AVERAGE_MAX BIT(hwmon_power_average_max)
	205	#define HWMON_P_AVERAGE_MIN BIT(hwmon_power_average_min)
	206	#define HWMON_P_INPUT BIT(hwmon_power_input)
	207	#define HWMON_P_INPUT_HIGHEST BIT(hwmon_power_input_highest)
	208	#define HWMON_P_INPUT_LOWEST BIT(hwmon_power_input_lowest)
	209	#define HWMON_P_RESET_HISTORY BIT(hwmon_power_reset_history)
	210	#define HWMON_P_ACCURACY BIT(hwmon_power_accuracy)
	211	#define HWMON_P_CAP BIT(hwmon_power_cap)
	212	#define HWMON_P_CAP_HYST BIT(hwmon_power_cap_hyst)
	213	#define HWMON_P_CAP_MAX BIT(hwmon_power_cap_max)
	214	#define HWMON_P_CAP_MIN BIT(hwmon_power_cap_min)
	215	#define HWMON_P_MAX BIT(hwmon_power_max)
	216	#define HWMON_P_CRIT BIT(hwmon_power_crit)
	217	#define HWMON_P_LABEL BIT(hwmon_power_label)
	218	#define HWMON_P_ALARM BIT(hwmon_power_alarm)
	219	#define HWMON_P_CAP_ALARM BIT(hwmon_power_cap_alarm)
	220	#define HWMON_P_MAX_ALARM BIT(hwmon_power_max_alarm)
	221	#define HWMON_P_CRIT_ALARM BIT(hwmon_power_crit_alarm)
	222
6bfcca44 GR	223	enum hwmon_energy_attributes {
	224	hwmon_energy_input,
	225	hwmon_energy_label,
	226	};
	227
	228	#define HWMON_E_INPUT BIT(hwmon_energy_input)
	229	#define HWMON_E_LABEL BIT(hwmon_energy_label)
	230
	231	enum hwmon_humidity_attributes {
	232	hwmon_humidity_input,
	233	hwmon_humidity_label,
	234	hwmon_humidity_min,
	235	hwmon_humidity_min_hyst,
	236	hwmon_humidity_max,
	237	hwmon_humidity_max_hyst,
	238	hwmon_humidity_alarm,
	239	hwmon_humidity_fault,
	240	};
	241
	242	#define HWMON_H_INPUT BIT(hwmon_humidity_input)
	243	#define HWMON_H_LABEL BIT(hwmon_humidity_label)
	244	#define HWMON_H_MIN BIT(hwmon_humidity_min)
	245	#define HWMON_H_MIN_HYST BIT(hwmon_humidity_min_hyst)
	246	#define HWMON_H_MAX BIT(hwmon_humidity_max)
	247	#define HWMON_H_MAX_HYST BIT(hwmon_humidity_max_hyst)
	248	#define HWMON_H_ALARM BIT(hwmon_humidity_alarm)
	249	#define HWMON_H_FAULT BIT(hwmon_humidity_fault)
	250
8faee73f GR	251	enum hwmon_fan_attributes {
	252	hwmon_fan_input,
	253	hwmon_fan_label,
	254	hwmon_fan_min,
	255	hwmon_fan_max,
	256	hwmon_fan_div,
	257	hwmon_fan_pulses,
	258	hwmon_fan_target,
	259	hwmon_fan_alarm,
	260	hwmon_fan_min_alarm,
	261	hwmon_fan_max_alarm,
	262	hwmon_fan_fault,
	263	};
	264
	265	#define HWMON_F_INPUT BIT(hwmon_fan_input)
	266	#define HWMON_F_LABEL BIT(hwmon_fan_label)
	267	#define HWMON_F_MIN BIT(hwmon_fan_min)
	268	#define HWMON_F_MAX BIT(hwmon_fan_max)
	269	#define HWMON_F_DIV BIT(hwmon_fan_div)
	270	#define HWMON_F_PULSES BIT(hwmon_fan_pulses)
	271	#define HWMON_F_TARGET BIT(hwmon_fan_target)
	272	#define HWMON_F_ALARM BIT(hwmon_fan_alarm)
	273	#define HWMON_F_MIN_ALARM BIT(hwmon_fan_min_alarm)
	274	#define HWMON_F_MAX_ALARM BIT(hwmon_fan_max_alarm)
	275	#define HWMON_F_FAULT BIT(hwmon_fan_fault)
	276
f9f7bb3a GR	277	enum hwmon_pwm_attributes {
	278	hwmon_pwm_input,
	279	hwmon_pwm_enable,
	280	hwmon_pwm_mode,
	281	hwmon_pwm_freq,
	282	};
	283
	284	#define HWMON_PWM_INPUT BIT(hwmon_pwm_input)
	285	#define HWMON_PWM_ENABLE BIT(hwmon_pwm_enable)
	286	#define HWMON_PWM_MODE BIT(hwmon_pwm_mode)
	287	#define HWMON_PWM_FREQ BIT(hwmon_pwm_freq)
	288
d560168b GR	289	/**
	290	* struct hwmon_ops - hwmon device operations
	291	* @is_visible: Callback to return attribute visibility. Mandatory.
	292	* Parameters are:
	293	* @const void *drvdata:
	294	* Pointer to driver-private data structure passed
	295	* as argument to hwmon_device_register_with_info().
	296	* @type: Sensor type
	297	* @attr: Sensor attribute
	298	* @channel:
	299	* Channel number
	300	* The function returns the file permissions.
	301	* If the return value is 0, no attribute will be created.
e159ab5c GR	302	* @read: Read callback for data attributes. Mandatory if readable
e159ab5c GR	303	* data attributes are present.
d560168b GR	304	* Parameters are:
	305	* @dev: Pointer to hardware monitoring device
	306	* @type: Sensor type
	307	* @attr: Sensor attribute
	308	* @channel:
	309	* Channel number
	310	* @val: Pointer to returned value
	311	* The function returns 0 on success or a negative error number.
e159ab5c GR	312	* @read_string:
	313	* Read callback for string attributes. Mandatory if string
	314	* attributes are present.
	315	* Parameters are:
	316	* @dev: Pointer to hardware monitoring device
	317	* @type: Sensor type
	318	* @attr: Sensor attribute
	319	* @channel:
	320	* Channel number
	321	* @str: Pointer to returned string
	322	* The function returns 0 on success or a negative error number.
	323	* @write: Write callback for data attributes. Mandatory if writeable
	324	* data attributes are present.
d560168b GR	325	* Parameters are:
	326	* @dev: Pointer to hardware monitoring device
	327	* @type: Sensor type
	328	* @attr: Sensor attribute
	329	* @channel:
	330	* Channel number
	331	* @val: Value to write
	332	* The function returns 0 on success or a negative error number.
	333	*/
	334	struct hwmon_ops {
	335	umode_t (is_visible)(const void drvdata, enum hwmon_sensor_types type,
	336	u32 attr, int channel);
	337	int (read)(struct device dev, enum hwmon_sensor_types type,
	338	u32 attr, int channel, long *val);
e159ab5c	339	int (read_string)(struct device dev, enum hwmon_sensor_types type,
5ba6bcbc	340	u32 attr, int channel, const char **str);
d560168b GR	341	int (write)(struct device dev, enum hwmon_sensor_types type,
	342	u32 attr, int channel, long val);
	343	};
	344
	345	/**
	346	* Channel information
	347	* @type: Channel type.
	348	* @config: Pointer to NULL-terminated list of channel parameters.
	349	* Use for per-channel attributes.
	350	*/
	351	struct hwmon_channel_info {
	352	enum hwmon_sensor_types type;
	353	const u32 *config;
	354	};
	355
	356	/**
	357	* Chip configuration
	358	* @ops: Pointer to hwmon operations.
	359	* @info: Null-terminated list of channel information.
	360	*/
	361	struct hwmon_chip_info {
	362	const struct hwmon_ops *ops;
	363	const struct hwmon_channel_info **info;
	364	};
	365
af1bd36c	366	/* hwmon_device_register() is deprecated */
1beeffe4	367	struct device hwmon_device_register(struct device dev);
af1bd36c	368
bab2243c GR	369	struct device *
	370	hwmon_device_register_with_groups(struct device dev, const char name,
	371	void *drvdata,
	372	const struct attribute_group **groups);
74188cba GR	373	struct device *
	374	devm_hwmon_device_register_with_groups(struct device dev, const char name,
	375	void *drvdata,
	376	const struct attribute_group **groups);
d560168b GR	377	struct device *
	378	hwmon_device_register_with_info(struct device *dev,
	379	const char name, void drvdata,
	380	const struct hwmon_chip_info *info,
848ba0a2	381	const struct attribute_group **extra_groups);
d560168b GR	382	struct device *
d560168b GR	383	devm_hwmon_device_register_with_info(struct device *dev,
848ba0a2 GR	384	const char name, void drvdata,
	385	const struct hwmon_chip_info *info,
	386	const struct attribute_group **extra_groups);
1236441f	387
1beeffe4	388	void hwmon_device_unregister(struct device *dev);
74188cba	389	void devm_hwmon_device_unregister(struct device *dev);
1236441f MH	390
1236441f MH	391	#endif