sm7125: Switch to common QTI power HAL

There's nothing really that different here when compared to the
common HAL except for the specific DT2W handling, which can simply
be supported as a power feature lib.

Change-Id: I59d039c500c672c50727aa715c256c9f55d98fa4

BoardConfigCommon.mk

@@ -177,6 +177,9 @@ TARGET_SCREEN_DENSITY := 420
 BOARD_HAS_QCA_FM_SOC := cherokee
 BOARD_HAVE_QCOM_FM := true
 
+# Power
+TARGET_POWERHAL_MODE_EXT := $(COMMON_PATH)/power/power-mode.cpp
+
 # RIL
 BOARD_PROVIDES_LIBRIL := true
 ENABLE_VENDOR_RIL_SERVICE := true

overlay/frameworks/base/core/res/res/values/config.xml

@@ -896,4 +896,7 @@
    
     <!-- If true, the display will be shifted around in ambient mode. -->
     <bool name="config_enableBurnInProtection">true</bool>
+
+    <!-- Whether device supports double tap to wake -->
+    <bool name="config_supportDoubleTapWake">true</bool>
 </resources>

power/power-mode.cpp

@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+#include <android-base/file.h>
+
+#include <aidl/android/hardware/power/BnPower.h>
+
+using ::aidl::android::hardware::power::Mode;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace impl {
+
+bool isDeviceSpecificModeSupported(Mode type, bool* _aidl_return) {
+    switch (type) {
+        case Mode::DOUBLE_TAP_TO_WAKE:
+            *_aidl_return = true;
+            return true;
+        default:
+            return false;
+    }
+}
+
+bool setDeviceSpecificMode(Mode type, bool enabled) {
+    switch (type) {
+        case Mode::DOUBLE_TAP_TO_WAKE:
+            ::android::base::WriteStringToFile(enabled ? "aot_enable,1" : "aot_enable,0",
+                                               "/sys/class/sec/tsp/cmd");
+            return true;
+        default:
+            return false;
+    }
+}
+
+}  // namespace impl
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl