From: Javier Carrasco Date: Tue, 30 Jan 2024 21:06:45 +0000 (+0100) Subject: hwmon: (core) Add support for humidity min/max alarm X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5f85c4d10ef46a5f457a9d337159ff620a0a2191;p=linux.git 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: Javier Carrasco Link: https://lore.kernel.org/r/20240130-topic-chipcap2-v6-2-260bea05cf9b@gmail.com Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 18705049ad610..3b259c425ab70 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -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[] = { diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index c7885fdce88f0..edf96f249eb50 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -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,