From: taeyoung <ty317.kim@samsung.com>
Date: Mon, 21 Nov 2016 10:26:27 +0000 (+0900)
Subject: thermal: add thermal HAL interface
X-Git-Tag: submit/tizen_3.0/20161122.133614^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a99885731063078090b78460003a18b51a796fe;p=platform%2Fcore%2Fsystem%2Flibdevice-node.git

thermal: add thermal HAL interface

Change-Id: Ic614ce4ec06f710de2d96019360b7ec0b62ece9f
Signed-off-by: taeyoung <ty317.kim@samsung.com>
---

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__ */