diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 24ec38c..3633cbc 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -82,6 +82,9 @@ TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm
 BOARD_USES_QCOM_HARDWARE := true
 TARGET_BOARD_PLATFORM := taro
 
+# Power
+TARGET_POWERHAL_MODE_EXT := $(COMMON_PATH)/power/power-mode.cpp
+
 # Properties
 TARGET_ODM_PROP += $(COMMON_PATH)/properties/odm.prop
 TARGET_PRODUCT_PROP += $(COMMON_PATH)/properties/product.prop
diff --git a/power/power-mode.cpp b/power/power-mode.cpp
new file mode 100644
index 0000000..5a2674a
--- /dev/null
+++ b/power/power-mode.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2021 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <aidl/android/hardware/power/BnPower.h>
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <sys/ioctl.h>
+
+#define SET_CUR_VALUE 0
+#define TOUCH_DOUBLETAP_MODE 14
+#define TOUCH_MAGIC 't'
+#define TOUCH_IOC_SETMODE _IO(TOUCH_MAGIC, SET_CUR_VALUE)
+#define TOUCH_DEV_PATH "/dev/xiaomi-touch"
+#define TOUCH_ID 0
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace power {
+namespace impl {
+
+using ::aidl::android::hardware::power::Mode;
+
+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: {
+            int fd = open(TOUCH_DEV_PATH, O_RDWR);
+            int arg[3] = {TOUCH_ID, TOUCH_DOUBLETAP_MODE, enabled ? 1 : 0};
+            ioctl(fd, TOUCH_IOC_SETMODE, &arg);
+            close(fd);
+            return true;
+        }
+        default:
+            return false;
+    }
+}
+
+}  // namespace impl
+}  // namespace power
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/rootdir/etc/init.xiaomi_sm8450.rc b/rootdir/etc/init.xiaomi_sm8450.rc
index de79a07..5947b87 100644
--- a/rootdir/etc/init.xiaomi_sm8450.rc
+++ b/rootdir/etc/init.xiaomi_sm8450.rc
@@ -61,6 +61,10 @@ on boot
     chmod 0660 /dev/goodix_fp
     chown system system /dev/goodix_fp
 
+    # Xiaomi touch
+    chown system system /dev/xiaomi-touch
+    chmod 0660 /dev/xiaomi-touch
+
 on post-fs-data
     # Create folder of camera
     mkdir /data/vendor/camera/offlinelog 0777 cameraserver audio