summaryrefslogtreecommitdiff
path: root/hw/thermal.h
diff options
context:
space:
mode:
Diffstat (limited to 'hw/thermal.h')
-rw-r--r--hw/thermal.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/hw/thermal.h b/hw/thermal.h
new file mode 100644
index 0000000..8262a38
--- /dev/null
+++ b/hw/thermal.h
@@ -0,0 +1,66 @@
+/*
+ * libdevice-node
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef __HW_THERMAL_H__
+#define __HW_THERMAL_H__
+
+#include <hw/common.h>
+
+/**
+ * The id of this device
+ */
+#define THERMAL_HARDWARE_DEVICE_ID "thermal"
+
+/**
+ * The version of this device
+ */
+#define THERMAL_HARDWARE_DEVICE_VERSION MAKE_VERSION(0,1)
+
+typedef enum _thermal_state {
+ THERMAL_STATE_LOW,
+ THERMAL_STATE_NORMAL,
+ THERMAL_STATE_HIGH,
+} thermal_state_e;
+
+typedef enum _thermal_level {
+ THERMAL_LEVEL_NORMAL = 1001,
+ THERMAL_LEVEL_WARNING,
+ THERMAL_LEVEL_CRITICAL,
+ THERMAL_LEVEL_POWEROFF,
+} thermal_level_e;
+
+struct thermal_info {
+ thermal_state_e state;
+ thermal_level_e level;
+};
+
+typedef void (*ThermalUpdated)(struct thermal_info *info, void *data);
+
+struct thermal_device {
+ struct hw_common common;
+
+ /* Get thermal state */
+ int (*get_state)(struct thermal_info *info);
+
+ /* Register thermal event */
+ int (*register_changed_event)(ThermalUpdated updated_cb, void *data);
+ int (*unregister_changed_event)(ThermalUpdated updated_cb);
+};
+
+#endif /* __HW_THERMAL_H__ */