samsung: hidl: add exynos hidl power hal

Change-Id: I993353943dd1be7104b6790bfd2d73cd6f63260a
diff --git a/hidl/power/include/samsung_power.h b/hidl/power/include/samsung_power.h
new file mode 100644
index 0000000..c85b650
--- /dev/null
+++ b/hidl/power/include/samsung_power.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 The CyanogenMod Project
+ * Copyright (C) 2020 The LineageOS Project
+ *
+ * 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 SAMSUNG_POWER_H
+#define SAMSUNG_POWER_H
+
+/*
+ * Board specific nodes
+ *
+ * If your kernel exposes these controls in another place, you can either
+ * symlink to the locations given here, or override this header in your
+ * device tree.
+ */
+
+static const std::vector<std::string> cpuSysfsPaths = {
+    "/sys/devices/system/cpu/cpu0",
+    "/sys/devices/system/cpu/cpu4"
+};
+
+static const std::vector<std::string> cpuInteractivePaths = {
+    "/sys/devices/system/cpu/cpu0/cpufreq/interactive",
+    "/sys/devices/system/cpu/cpu4/cpufreq/interactive"
+};
+
+/* double tap to wake node */
+//#define TAP_TO_WAKE_NODE "/sys/class/sec/tsp/dt2w_enable"
+
+#endif // SAMSUNG_POWER_H