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[2a02:8389:41cf:e200:7400:ff68:7ab4:4169]) by smtp.gmail.com with ESMTPSA id vv9-20020a170907a68900b00a354a5d2c39sm4177658ejc.31.2024.01.30.13.06.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jan 2024 13:06:52 -0800 (PST) From: Javier Carrasco Date: Tue, 30 Jan 2024 22:06:45 +0100 Subject: [PATCH v6 2/5] hwmon: (core) Add support for humidity min/max alarm Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240130-topic-chipcap2-v6-2-260bea05cf9b@gmail.com> References: <20240130-topic-chipcap2-v6-0-260bea05cf9b@gmail.com> In-Reply-To: <20240130-topic-chipcap2-v6-0-260bea05cf9b@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jean Delvare , Guenter Roeck , Jonathan Corbet , Liam Girdwood , Mark Brown Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.13-dev-0434a X-Developer-Signature: v=1; a=ed25519-sha256; t=1706648808; l=1810; i=javier.carrasco.cruz@gmail.com; s=20230509; h=from:subject:message-id; bh=uLF/Qmue1+Wzk3XhIihfzQTCEXmbPTvk9jP+cW/SKMg=; b=Rw6EQWW4CWmGJ3m9Vp1Pt2qAtCMUx4XzR/QlV8oumy6at0oar4qK3QBRzng+inKt/Z1oYG3ID VYxEk5A8TEQDCtZQdVQnSHcvwqidbJiqEa6tbENi5lPscRlVarkpvwv X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=tIGJV7M+tCizagNijF0eGMBGcOsPD+0cWGfKjl4h6K8= 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 --- drivers/hwmon/hwmon.c | 2 ++ include/linux/hwmon.h | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index c7dd3f5b2bd5..b51d13f08d27 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -586,6 +586,8 @@ 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 8cd6a6b33593..f553f8cd6946 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -293,6 +293,8 @@ 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) @@ -306,6 +308,8 @@ 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,