From 384c894a8aced1a7724bf2d3b0b7ce706e9c1c2e Mon Sep 17 00:00:00 2001
From: Stefanie Kondik <shade@chemlab.org>
Date: Thu, 18 Jul 2024 12:56:42 +0530
Subject: [PATCH] sm6375-common: power-libperfmgr: Add support for tap-to-wake
 feature control

Change-Id: Ib6e1e010834b1b16668d52db79b26804fe0e1671
---
 power-libperfmgr/Power.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/power-libperfmgr/Power.cpp b/power-libperfmgr/Power.cpp
index a6d6fe1..a18e415 100644
--- a/power-libperfmgr/Power.cpp
+++ b/power-libperfmgr/Power.cpp
@@ -30,6 +30,8 @@
 #include <utils/Log.h>
 #include <utils/Trace.h>
 
+#define TAP_TO_WAKE_NODE "/sys/class/sensors/dt-gesture/enable"
+
 namespace aidl {
 namespace google {
 namespace hardware {
@@ -77,6 +79,11 @@ ndk::ScopedAStatus Power::setMode(Mode type, bool enabled) {
     LOG(DEBUG) << "Power setMode: " << toString(type) << " to: " << enabled;
     ATRACE_INT(toString(type).c_str(), enabled);
     switch (type) {
+#ifdef TAP_TO_WAKE_NODE
+        case Mode::DOUBLE_TAP_TO_WAKE:
+            ::android::base::WriteStringToFile(enabled ? "1" : "0", TAP_TO_WAKE_NODE, true);
+            break;
+#endif
         case Mode::SUSTAINED_PERFORMANCE:
             if (enabled) {
                 mHintManager->DoHint("SUSTAINED_PERFORMANCE");
@@ -88,8 +95,10 @@ ndk::ScopedAStatus Power::setMode(Mode type, bool enabled) {
                 break;
             }
             [[fallthrough]];
+#ifndef TAP_TO_WAKE_NODE
         case Mode::DOUBLE_TAP_TO_WAKE:
             [[fallthrough]];
+#endif
         case Mode::FIXED_PERFORMANCE:
             [[fallthrough]];
         case Mode::EXPENSIVE_RENDERING:
@@ -116,6 +125,11 @@ ndk::ScopedAStatus Power::setMode(Mode type, bool enabled) {
 
 ndk::ScopedAStatus Power::isModeSupported(Mode type, bool *_aidl_return) {
     bool supported = mHintManager->IsHintSupported(toString(type));
+#ifdef TAP_TO_WAKE_NODE
+    if (type == Mode::DOUBLE_TAP_TO_WAKE) {
+        supported = true;
+    }
+#endif
     LOG(INFO) << "Power mode " << toString(type) << " isModeSupported: " << supported;
     *_aidl_return = supported;
     return ndk::ScopedAStatus::ok();