Commit 5f85c4d1 authored by Javier Carrasco's avatar Javier Carrasco Committed by Guenter Roeck
Browse files

hwmon: (core) Add support for humidity min/max alarm 



Add min_alarm and max_alarm attributes for humidityX to support devices
that can generate these alarms.
Such attributes already exist for other magnitudes such as tempX.

Tested with a ChipCap 2 temperature-humidity sensor.

Signed-off-by: default avatarJavier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20240130-topic-chipcap2-v6-2-260bea05cf9b@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent cc804e48

drivers/hwmon/hwmon.c

+2 −0
Original line number Diff line number Diff line
@@ -587,6 +587,8 @@ static const char * const hwmon_humidity_attr_templates[] = { 
	[hwmon_humidity_fault] = "humidity%d_fault",

	[hwmon_humidity_rated_min] = "humidity%d_rated_min",

	[hwmon_humidity_rated_max] = "humidity%d_rated_max",

	[hwmon_humidity_min_alarm] = "humidity%d_min_alarm",

	[hwmon_humidity_max_alarm] = "humidity%d_max_alarm",

};



static const char * const hwmon_fan_attr_templates[] = {

include/linux/hwmon.h

+4 −0
Original line number Diff line number Diff line
@@ -295,6 +295,8 @@ enum hwmon_humidity_attributes { 
	hwmon_humidity_fault,

	hwmon_humidity_rated_min,

	hwmon_humidity_rated_max,

	hwmon_humidity_min_alarm,

	hwmon_humidity_max_alarm,

};



#define HWMON_H_ENABLE			BIT(hwmon_humidity_enable)
@@ -308,6 +310,8 @@ enum hwmon_humidity_attributes { 
#define HWMON_H_FAULT			BIT(hwmon_humidity_fault)

#define HWMON_H_RATED_MIN		BIT(hwmon_humidity_rated_min)

#define HWMON_H_RATED_MAX		BIT(hwmon_humidity_rated_max)

#define HWMON_H_MIN_ALARM		BIT(hwmon_humidity_min_alarm)

#define HWMON_H_MAX_ALARM		BIT(hwmon_humidity_max_alarm)



enum hwmon_fan_attributes {

	hwmon_fan_enable,