aidl/fingerprint: utilize MaxPerformance task_profile

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

.clang-format

@@ -1 +0,0 @@
-../../build/soong/scripts/system-clang-format

.clang-format

@@ -0,0 +1,13 @@
+BasedOnStyle: Google
+Standard: Cpp11
+AccessModifierOffset: -2
+AllowShortFunctionsOnASingleLine: Inline
+ColumnLimit: 100
+CommentPragmas: NOLINT:.*
+DerivePointerAlignment: false
+IncludeBlocks: Preserve
+IndentWidth: 4
+ContinuationIndentWidth: 8
+PointerAlignment: Left
+TabWidth: 4
+UseTab: Never

.github/workflows/build/action.yml

@@ -0,0 +1,13 @@
+name: build
+
+runs:
+    using: composite
+
+    steps:
+    - name: Install dependencies
+      shell: bash
+      run: pip install pre-commit
+
+    - name: Lint
+      shell: bash
+      run: pre-commit run --all

.github/workflows/gerrit.yml

@@ -0,0 +1,38 @@
+name: gerrit checks
+
+on:
+  workflow_dispatch:
+    inputs:
+      ref:
+        type: string
+      gerrit-ref:
+        type: string
+      change:
+        type: string
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: lineageos-infra/fetch-gerrit-change@main
+      with:
+        gerrit-ref: ${{ inputs.gerrit-ref }}
+        ref: ${{ inputs.ref }}
+
+    - name: Check if build/action.yml exists
+      id: check
+      run: |
+        if [ -f ./.github/workflows/build/action.yml ]; then
+          echo "run=1" >> "$GITHUB_OUTPUT"
+        fi
+
+    - name: Build
+      if: ${{ steps.check.outputs.run }}
+      uses: ./.github/workflows/build
+
+    - uses: lineageos-infra/gerrit-vote@main
+      if: ${{ steps.check.outputs.run && always() }}
+      with:
+        auth: ${{ secrets.GERRIT_VOTE_CREDS }}
+        change: ${{ inputs.change }}
+        ref: ${{ inputs.ref }}

.pre-commit-config.yaml

@@ -0,0 +1,20 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v21.1.8
+    hooks:
+      - id: clang-format
+        types_or: [c, c++]
+  - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
+    rev: v2.15.0
+    hooks:
+      - id: pretty-format-kotlin
+        args: [--autofix, --ktfmt, --ktfmt-style=kotlinlang]

DSPVolumeSynchronizer/Android.bp

@@ -0,0 +1,48 @@
+//
+// Copyright (C) 2024-2025 The LineageOS Project
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+android_app {
+    name: "DSPVolumeSynchronizer",
+    certificate: "platform",
+    srcs: ["src/**/*.java"],
+    platform_apis: true,
+    privileged: true,
+    system_ext_specific: true,
+    static_libs: [
+        "androidx.core_core",
+        "SettingsLib",
+    ],
+
+    required: [
+        "privapp-permissions-dspvolume",
+        "config-dspvolume",
+        "preinstalled-packages-platform-dspvolume",
+    ],
+}
+
+prebuilt_etc {
+    name: "privapp-permissions-dspvolume",
+    relative_install_path: "permissions",
+    src: "privapp-permissions-dspvolume.xml",
+    system_ext_specific: true,
+    filename_from_src: true,
+}
+
+prebuilt_etc {
+    name: "config-dspvolume",
+    relative_install_path: "sysconfig",
+    src: "config-dspvolume.xml",
+    system_ext_specific: true,
+    filename_from_src: true,
+}
+
+prebuilt_etc {
+    name: "preinstalled-packages-platform-dspvolume",
+    relative_install_path: "sysconfig",
+    src: "preinstalled-packages-platform-dspvolume.xml",
+    system_ext_specific: true,
+    filename_from_src: true,
+}

DSPVolumeSynchronizer/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.lineageos.dspvolume.xiaomi"
+    android:versionCode="1"
+    android:versionName="1.0"
+    android:sharedUserId="android.uid.system">
+
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+
+    <application
+        android:label="@string/app_name"
+        android:persistent="true"
+        android:defaultToDeviceProtectedStorage="true"
+        android:directBootAware="true">
+
+        <receiver
+            android:name=".BootReceiver"
+            android:exported="true"
+            android:permission="android.permission.RECEIVE_BOOT_COMPLETED">
+            <intent-filter android:priority="999">
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </receiver>
+
+        <service
+            android:name=".VolumeListenerService" />
+    </application>
+</manifest>
+

DSPVolumeSynchronizer/config-dspvolume.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<config>
+    <allow-in-power-save package="org.lineageos.dspvolume.xiaomi" />
+    <hidden-api-whitelisted-app package="org.lineageos.dspvolume.xiaomi" />
+</config>

DSPVolumeSynchronizer/preinstalled-packages-platform-dspvolume.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2025 crDroid Android 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.
+-->
+<config>
+
+    <!-- Dolby -->
+    <install-in-user-type package="org.lineageos.dspvolume.xiaomi">
+        <install-in user-type="FULL" />
+        <install-in user-type="PROFILE" />
+        <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
+    </install-in-user-type>
+</config>

DSPVolumeSynchronizer/privapp-permissions-dspvolume.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<permissions>
+    <privapp-permissions package="org.lineageos.dspvolume.xiaomi">
+        <permission name="android.permission.INTERACT_ACROSS_USERS" />
+        <permission name="android.permission.INTERACT_ACROSS_USERS_FULL" />
+        <permission name="android.permission.MODIFY_AUDIO_SETTINGS" />
+        <permission name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    </privapp-permissions>
+</permissions>

DSPVolumeSynchronizer/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- App Name -->
+    <string name="app_name">DSP Volume Synchronizer</string>
+</resources>

DSPVolumeSynchronizer/src/org/lineageos/dspvolume/xiaomi/BootReceiver.java

@@ -0,0 +1,16 @@
+package org.lineageos.dspvolume.xiaomi;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+
+public class BootReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(final Context context, Intent intent) {
+        if (context == null) {
+            return;
+        }
+        context.startService(new Intent(context, VolumeListenerService.class));
+    }
+}

DSPVolumeSynchronizer/src/org/lineageos/dspvolume/xiaomi/VolumeListenerReceiver.java

@@ -0,0 +1,28 @@
+package org.lineageos.dspvolume.xiaomi;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.media.AudioManager;
+import android.util.Log;
+
+import android.os.Bundle;
+
+public class VolumeListenerReceiver extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (context == null) {
+            return;
+        }
+
+        if(intent.getIntExtra("android.media.EXTRA_VOLUME_STREAM_TYPE", 0) == AudioManager.STREAM_MUSIC) {
+            AudioManager audioManager = context.getSystemService(AudioManager.class);
+            int current = intent.getIntExtra(
+                            "android.media.EXTRA_VOLUME_STREAM_VALUE",
+                            0
+                          );
+            audioManager.setParameters("volume_change=" + current + ";flags=8");
+        }
+    }
+}

DSPVolumeSynchronizer/src/org/lineageos/dspvolume/xiaomi/VolumeListenerService.java

@@ -0,0 +1,30 @@
+package org.lineageos.dspvolume.xiaomi;
+
+import android.app.Service;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.media.AudioManager;
+import android.os.IBinder;
+
+import androidx.annotation.Nullable;
+
+public class VolumeListenerService extends Service {
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction("android.media.VOLUME_CHANGED_ACTION");
+        registerReceiver(new VolumeListenerReceiver(), intentFilter);
+
+        AudioManager audioManager = getSystemService(AudioManager.class);
+        int current = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
+        audioManager.setParameters("volume_change=" + current + ";flags=8");
+
+        return super.onStartCommand(intent, flags, startId);
+    }
+}

IFAAService/src/org/ifaa/aidl/manager/IfaaService.kt

@@ -1,183 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022-2024 The LineageOS Project
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package org.ifaa.aidl.manager
-
-import android.app.Service
-import android.content.Intent
-import android.os.Build
-import android.os.IHwBinder
-import android.os.SystemProperties
-import android.provider.Settings
-import android.util.Log
-import org.ifaa.aidl.manager.IfaaManagerService
-import org.json.JSONObject
-import vendor.xiaomi.hardware.mlipay.V1_1.IMlipayService
-
-class IfaaService : Service() {
-    private var _mlipayService: IMlipayService? = null
-
-    private val mlipayServiceDeathRecipient = IHwBinder.DeathRecipient {
-        Log.i(LOG_TAG, "mlipay service died")
-        _mlipayService = null
-    }
-
-    private val mBinder = object : IfaaManagerService.Stub() {
-        override fun getSupportBIOTypes(): Int {
-            val fpVendor = SystemProperties.get(FP_VENDOR_PROP, "")
-            val isUdfps = SystemProperties.getBoolean(IS_UDFPS_PROP, false)
-
-            val supportedBioMask = when (!invalidFpVendors.contains(fpVendor.lowercase())) {
-                true -> AUTH_TYPE_FINGERPRINT or AUTH_TYPE_IRIS
-                else -> AUTH_TYPE_IRIS
-            }
-
-            val ifaaProp = SystemProperties.getInt(
-                SUPPORTED_BIO_MASK_PROP, 0
-            ) and supportedBioMask or when (isUdfps) {
-                true -> AUTH_TYPE_OPTICAL_FINGERPRINT
-                else -> 0
-            }
-
-            return ifaaProp
-        }
-
-        override fun startBIOManager(authType: Int) = when (authType) {
-            AUTH_TYPE_FINGERPRINT -> {
-                val intent = Intent(Settings.ACTION_SECURITY_SETTINGS).apply {
-                    addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                }
-
-                applicationContext.startActivity(intent)
-
-                COMMAND_OK
-            }
-
-            else -> COMMAND_FAIL
-        }
-
-        override fun getDeviceModel() = "${Build.MANUFACTURER}-${Build.DEVICE}"
-
-        override fun processCmd(param: ByteArray) = getMlipayService()?.let { mlipayService ->
-            var receiveBuffer: ByteArray? = null
-
-            val paramByteArray = ArrayList<Byte>().apply {
-                for (byte in param) {
-                    add(byte)
-                }
-            }
-
-            try {
-                val receiveBufferByteArray = mlipayService.invoke_command(
-                    paramByteArray, paramByteArray.size
-                )
-
-                receiveBuffer = receiveBufferByteArray.toByteArray()
-            } catch (e: Exception) {
-                Log.e(LOG_TAG, "processCmdImpl: mlipay invoke_command failed", e)
-            }
-
-            receiveBuffer
-        }
-
-        override fun getVersion() = 4
-
-        override fun getExtInfo(authType: Int, keyExtInfo: String) = initExtString()
-
-        override fun setExtInfo(authType: Int, keyExtInfo: String, valExtInfo: String) {
-            // Do nothing
-        }
-
-        override fun getEnabled(bioType: Int) = when (bioType) {
-            AUTH_TYPE_FINGERPRINT -> BIOMETRICS_AVAILABLE
-            else -> SCREEN_LOCK_NONE
-        }
-
-        override fun getIDList(bioType: Int): IntArray {
-            var idList = IntArray(0)
-
-            getMlipayService()?.let { mlipayService ->
-                try {
-                    val idListAL = mlipayService.ifaa_get_idlist(bioType)
-
-                    idList = idListAL.toIntArray()
-                } catch (e: Exception) {
-                    Log.e(LOG_TAG, "getIDListImpl: mlipay ifaa_get_idlist failed", e)
-                }
-            }
-
-            return idList
-        }
-    }
-
-    override fun onBind(intent: Intent) = mBinder
-
-    private fun getMlipayService() = _mlipayService ?: runCatching {
-        IMlipayService.getService(true)
-    }.onSuccess {
-        _mlipayService = it
-        it.linkToDeath(mlipayServiceDeathRecipient, 0)
-    }.getOrNull()
-
-    private fun initExtString(): String {
-        val obj = JSONObject()
-        val keyInfo = JSONObject()
-
-        val xy = SystemProperties.get(UDFPS_LOCATION_X_Y_PROP, "")
-        val wh = SystemProperties.get(UDFPS_SIZE_W_H_PROP, "")
-
-        try {
-            if (!validateVal(xy) || !validateVal(wh)) {
-                Log.e(LOG_TAG, "initExtString: invalidate, xy: $xy, wh: $wh")
-                return ""
-            }
-
-            val split = xy.split(",")
-            val split2 = wh.split(",")
-
-            keyInfo.put("startX", split[0].toInt())
-            keyInfo.put("startY", split[1].toInt())
-            keyInfo.put("width", split2[0].toInt())
-            keyInfo.put("height", split2[1].toInt())
-            keyInfo.put("navConflict", true)
-
-            obj.put("type", 0)
-            obj.put("fullView", keyInfo)
-
-            return obj.toString()
-        } catch (e: Exception) {
-            Log.e(LOG_TAG, "initExtString: Exception, xy: $xy, wh: $wh", e)
-            return ""
-        }
-    }
-
-    private fun validateVal(str: String) = !"".equals(str, ignoreCase = true) && str.contains(",")
-
-    companion object {
-        private val LOG_TAG = IfaaService::class.simpleName!!
-
-        private const val AUTH_TYPE_NOT_SUPPORT = 0
-        private const val AUTH_TYPE_FINGERPRINT = 1
-        private const val AUTH_TYPE_IRIS = 1.shl(1)
-        private const val AUTH_TYPE_OPTICAL_FINGERPRINT = 1.shl(2)
-
-        private const val BIOMETRICS_AVAILABLE = 1000
-        private const val SCREEN_LOCK_NONE = 1003
-
-        private const val COMMAND_OK = 0
-        private const val COMMAND_FAIL = -1
-
-        private const val SUPPORTED_BIO_MASK_PROP = "persist.vendor.sys.pay.ifaa"
-        private const val FP_VENDOR_PROP = "persist.vendor.sys.fp.vendor"
-        private const val IS_UDFPS_PROP = "ro.hardware.fp.udfps"
-        private const val UDFPS_LOCATION_X_Y_PROP = "persist.vendor.sys.fp.udfps.location.X_Y"
-        private const val UDFPS_SIZE_W_H_PROP = "persist.vendor.sys.fp.udfps.size.width_height"
-
-        private val invalidFpVendors = arrayOf(
-            "",
-            "none",
-        )
-    }
-}

README.md

@@ -0,0 +1,10 @@
+# hardware/xiaomi
+
+## Soong options
+
+| Namespace | Variable | Description | Default |
+| --------- | -------- | ----------- | ------- |
+| XIAOMI_BIOMETRICS_FINGERPRINT | RUN_32BIT | Opt to run service in 32-bit mode only | false |
+| XIAOMI_TOUCH | HIGH_TOUCH_POLLING_PATH | HighTouchPollingRate feature control path | |
+| XIAOMI_TOUCH | KEY_DISABLER_CONTROL_PATH | KeyDisabler feature control path | |
+| XIAOMI_TOUCH | KEY_SWAPPER_CONTROL_PATH | KeySwapper feature control path | |

aidl/fingerprint/Android.bp

@@ -0,0 +1,74 @@
+//
+// Copyright (C) 2024-2025 The LineageOS Project
+//               2024 Paranoid Android
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+soong_config_module_type {
+    name: "xiaomi_hardware_biometrics_config_default",
+    module_type: "cc_defaults",
+    config_namespace: "XIAOMI_BIOMETRICS_FINGERPRINT",
+    bool_variables: [
+        "RUN_32BIT",
+    ],
+    properties: ["compile_multilib"],
+}
+
+xiaomi_hardware_biometrics_config_default {
+    name: "xiaomi_hardware_biometrics_config_default",
+
+    soong_config_variables: {
+        RUN_32BIT: {
+            conditions_default: {
+                compile_multilib: "64",
+            },
+            compile_multilib: "prefer32",
+        },
+    },
+}
+
+cc_binary {
+    name: "android.hardware.biometrics.fingerprint-service.xiaomi",
+    defaults: ["xiaomi_hardware_biometrics_config_default"],
+    relative_install_path: "hw",
+    init_rc: ["android.hardware.biometrics.fingerprint-service.xiaomi.rc"],
+    vintf_fragments: ["android.hardware.biometrics.fingerprint-service.xiaomi.xml"],
+    srcs: [
+        "CancellationSignal.cpp",
+        "Fingerprint.cpp",
+        "FingerprintConfig.cpp",
+        "LockoutTracker.cpp",
+        "Session.cpp",
+        "service.cpp",
+    ],
+    local_include_dirs: [
+        "include",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "libcutils",
+        "libhardware",
+        "libdl",
+        "liblog",
+        "android.hardware.biometrics.fingerprint-V4-ndk",
+        "android.hardware.biometrics.common-V4-ndk",
+        "android.hardware.biometrics.common.config",
+        "android.hardware.biometrics.common.thread",
+        "android.hardware.biometrics.common.util",
+    ],
+    static_libs: [
+        "libandroid.hardware.biometrics.fingerprint.Props",
+        "libudfpshandlerfactory",
+    ],
+    vendor: true,
+    header_libs: ["xiaomifingerprint_headers"],
+}
+
+sysprop_library {
+    name: "android.hardware.biometrics.fingerprint.Props",
+    srcs: ["fingerprint.sysprop"],
+    property_owner: "Vendor",
+    vendor: true,
+}

aidl/fingerprint/CancellationSignal.cpp

@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "CancellationSignal.h"
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+CancellationSignal::CancellationSignal(Session* session) : mSession(session) {}
+
+ndk::ScopedAStatus CancellationSignal::cancel() {
+    return mSession->cancel();
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/CancellationSignal.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/biometrics/common/BnCancellationSignal.h>
+
+#include "Session.h"
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class CancellationSignal
+    : public ::aidl::android::hardware::biometrics::common::BnCancellationSignal {
+  public:
+    CancellationSignal(Session* session);
+    ndk::ScopedAStatus cancel() override;
+
+  private:
+    Session* mSession;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/Fingerprint.cpp

@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2024-2025 The LineageOS Project
+ *               2024 Paranoid Android
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "Fingerprint.h"
+
+#include <android-base/properties.h>
+#include <fingerprint.sysprop.h>
+#include "util/Util.h"
+
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+
+using ::android::base::SetProperty;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+namespace {
+constexpr int MAX_ENROLLMENTS_PER_USER = 5;
+constexpr char HW_COMPONENT_ID[] = "fingerprintSensor";
+constexpr char HW_VERSION[] = "vendor/model/revision";
+constexpr char FW_VERSION[] = "1.01";
+constexpr char SERIAL_NUMBER[] = "00000001";
+constexpr char SW_COMPONENT_ID[] = "matchingAlgorithm";
+constexpr char SW_VERSION[] = "vendor/version/revision";
+
+typedef struct fingerprint_hal {
+    const char* class_name;
+} fingerprint_hal_t;
+
+static const fingerprint_hal_t kModules[] = {
+        {"fortsense"},  {"fpc"},         {"fpc_fod"}, {"goodix"}, {"goodix:gf_fingerprint"},
+        {"goodix_fod"}, {"goodix_fod6"}, {"silead"},  {"syna"},
+};
+
+}  // namespace
+
+static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(2, 1);
+static Fingerprint* sInstance;
+
+Fingerprint::Fingerprint(std::shared_ptr<FingerprintConfig> config) : mConfig(std::move(config)) {
+    sInstance = this;  // keep track of the most recent instance
+
+    if (mDevice) {
+        ALOGI("fingerprint HAL already opened");
+    } else {
+        for (auto& [module] : kModules) {
+            std::string class_name;
+            std::string class_module_id;
+
+            auto parts = ::android::base::Split(module, ":");
+
+            if (parts.size() == 2) {
+                class_name = parts[0];
+                class_module_id = parts[1];
+            } else {
+                class_name = module;
+                class_module_id = FINGERPRINT_HARDWARE_MODULE_ID;
+            }
+
+            mDevice = openFingerprintHal(class_name.c_str(), class_module_id.c_str());
+            if (!mDevice) {
+                ALOGE("Can't open HAL module, class: %s, module_id: %s", class_name.c_str(),
+                      class_module_id.c_str());
+                continue;
+            }
+            ALOGI("Opened fingerprint HAL, class: %s, module_id: %s", class_name.c_str(),
+                  class_module_id.c_str());
+            SetProperty("persist.vendor.sys.fp.vendor", class_name);
+            break;
+        }
+        if (!mDevice) {
+            ALOGE("Can't open any fingerprint HAL module");
+            SetProperty("persist.vendor.sys.fp.vendor", "none");
+        }
+    }
+
+    std::string sensorTypeProp = mConfig->get<std::string>("type");
+    if (sensorTypeProp == "udfps" || sensorTypeProp == "udfps_optical") {
+        SetProperty("ro.hardware.fp.udfps", "true");
+
+        if (sensorTypeProp == "udfps") {
+            mSensorType = FingerprintSensorType::UNDER_DISPLAY_ULTRASONIC;
+        } else {
+            mSensorType = FingerprintSensorType::UNDER_DISPLAY_OPTICAL;
+        }
+        mUdfpsHandlerFactory = getUdfpsHandlerFactory();
+        if (!mUdfpsHandlerFactory) {
+            ALOGE("Can't get UdfpsHandlerFactory");
+        } else {
+            mUdfpsHandler = mUdfpsHandlerFactory->create();
+            if (!mUdfpsHandler) {
+                ALOGE("Can't create UdfpsHandler");
+            } else {
+                mUdfpsHandler->init(mDevice);
+            }
+        }
+    } else if (sensorTypeProp == "side") {
+        mSensorType = FingerprintSensorType::POWER_BUTTON;
+    } else if (sensorTypeProp == "home") {
+        mSensorType = FingerprintSensorType::HOME_BUTTON;
+    } else if (sensorTypeProp == "rear") {
+        mSensorType = FingerprintSensorType::REAR;
+    } else {
+        mSensorType = FingerprintSensorType::UNKNOWN;
+        UNIMPLEMENTED(FATAL) << "unrecognized or unimplemented fingerprint behavior: "
+                             << sensorTypeProp;
+    }
+    ALOGI("sensorTypeProp: %s", sensorTypeProp.c_str());
+}
+
+Fingerprint::~Fingerprint() {
+    ALOGV("~Fingerprint()");
+    if (mUdfpsHandler) {
+        mUdfpsHandlerFactory->destroy(mUdfpsHandler);
+    }
+    if (mDevice == nullptr) {
+        ALOGE("No valid device");
+        return;
+    }
+    int err;
+    if (0 != (err = mDevice->common.close(reinterpret_cast<hw_device_t*>(mDevice)))) {
+        ALOGE("Can't close fingerprint module, error: %d", err);
+        return;
+    }
+    mDevice = nullptr;
+}
+
+fingerprint_device_t* Fingerprint::openFingerprintHal(const char* class_name,
+                                                      const char* module_id) {
+    const hw_module_t* hw_mdl = nullptr;
+
+    ALOGD("Opening fingerprint hal library...");
+    if (hw_get_module_by_class(module_id, class_name, &hw_mdl) != 0) {
+        ALOGE("Can't open fingerprint HW Module");
+        return nullptr;
+    }
+
+    if (!hw_mdl) {
+        ALOGE("No valid fingerprint module");
+        return nullptr;
+    }
+
+    auto module = reinterpret_cast<const fingerprint_module_t*>(hw_mdl);
+    if (!module->common.methods->open) {
+        ALOGE("No valid open method");
+        return nullptr;
+    }
+
+    hw_device_t* device = nullptr;
+    if (module->common.methods->open(hw_mdl, nullptr, &device) != 0) {
+        ALOGE("Can't open fingerprint methods");
+        return nullptr;
+    }
+
+    auto fp_device = reinterpret_cast<fingerprint_device_t*>(device);
+    if (fp_device->set_notify(fp_device, Fingerprint::notify) != 0) {
+        ALOGE("Can't register fingerprint module callback");
+        return nullptr;
+    }
+
+    return fp_device;
+}
+
+std::vector<SensorLocation> Fingerprint::getSensorLocations() {
+    std::vector<SensorLocation> locations;
+
+    auto loc = mConfig->get<std::string>("sensor_location");
+    auto entries = ::android::base::Split(loc, ",");
+
+    for (const auto& entry : entries) {
+        auto isValidStr = false;
+        auto dim = ::android::base::Split(entry, "|");
+
+        if (dim.size() != 3 and dim.size() != 4) {
+            if (!loc.empty()) {
+                ALOGE("Invalid sensor location input (x|y|radius) or (x|y|radius|display): %s",
+                      loc.c_str());
+            }
+        } else {
+            int32_t x, y, r;
+            std::string d;
+            isValidStr = ParseInt(dim[0], &x) && ParseInt(dim[1], &y) && ParseInt(dim[2], &r);
+            if (dim.size() == 4) {
+                d = dim[3];
+                isValidStr = isValidStr && !d.empty();
+            }
+            if (isValidStr)
+                locations.push_back({.sensorLocationX = x,
+                                     .sensorLocationY = y,
+                                     .sensorRadius = r,
+                                     .display = d});
+        }
+    }
+
+    return locations;
+}
+
+void Fingerprint::notify(const fingerprint_msg_t* msg) {
+    Fingerprint* thisPtr = sInstance;
+    if (thisPtr == nullptr || thisPtr->mSession == nullptr || thisPtr->mSession->isClosed()) {
+        ALOGE("Receiving callbacks before a session is opened.");
+        return;
+    }
+    thisPtr->mSession->notify(msg);
+}
+
+ndk::ScopedAStatus Fingerprint::getSensorProps(std::vector<SensorProps>* out) {
+    std::vector<common::ComponentInfo> componentInfo = {
+            {HW_COMPONENT_ID, HW_VERSION, FW_VERSION, SERIAL_NUMBER, "" /* softwareVersion */},
+            {SW_COMPONENT_ID, "" /* hardwareVersion */, "" /* firmwareVersion */,
+             "" /* serialNumber */, SW_VERSION}};
+    auto sensorId = mConfig->get<std::int32_t>("sensor_id");
+    auto sensorStrength = mConfig->get<std::int32_t>("sensor_strength");
+    auto navigationGuesture = mConfig->get<bool>("navigation_gesture");
+    auto detectInteraction = mConfig->get<bool>("detect_interaction");
+    auto displayTouch = mConfig->get<bool>("display_touch");
+    auto controlIllumination = mConfig->get<bool>("control_illumination");
+
+    common::CommonProps commonProps = {sensorId, (common::SensorStrength)sensorStrength,
+                                       MAX_ENROLLMENTS_PER_USER, componentInfo};
+
+    std::vector<SensorLocation> sensorLocations = getSensorLocations();
+
+    std::vector<std::string> sensorLocationStrings;
+    std::transform(sensorLocations.begin(), sensorLocations.end(),
+                   std::back_inserter(sensorLocationStrings),
+                   [](const SensorLocation& obj) { return obj.toString(); });
+
+    ALOGI("sensor type: %s, location: %s", ::android::internal::ToString(mSensorType).c_str(),
+          ::android::base::Join(sensorLocationStrings, ", ").c_str());
+
+    *out = {{commonProps, mSensorType, sensorLocations, navigationGuesture, detectInteraction,
+             displayTouch, controlIllumination, std::nullopt}};
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Fingerprint::createSession(int32_t /*sensorId*/, int32_t userId,
+                                              const std::shared_ptr<ISessionCallback>& cb,
+                                              std::shared_ptr<ISession>* out) {
+    CHECK(mSession == nullptr || mSession->isClosed()) << "Open session already exists!";
+
+    mSession = SharedRefBase::make<Session>(mDevice, mUdfpsHandler, userId, cb, mLockoutTracker);
+    *out = mSession;
+
+    mSession->linkToDeath(cb->asBinder().get());
+
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/Fingerprint.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *               2024 Paranoid Android
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/biometrics/fingerprint/BnFingerprint.h>
+
+#include "FingerprintConfig.h"
+#include "LockoutTracker.h"
+#include "Session.h"
+#include "UdfpsHandler.h"
+
+using ::aidl::android::hardware::biometrics::fingerprint::FingerprintSensorType;
+using ::aidl::android::hardware::biometrics::fingerprint::ISession;
+using ::aidl::android::hardware::biometrics::fingerprint::ISessionCallback;
+using ::aidl::android::hardware::biometrics::fingerprint::SensorProps;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class Fingerprint : public BnFingerprint {
+  public:
+    Fingerprint(std::shared_ptr<FingerprintConfig> config);
+    ~Fingerprint();
+
+    ndk::ScopedAStatus getSensorProps(std::vector<SensorProps>* _aidl_return) override;
+    ndk::ScopedAStatus createSession(int32_t sensorId, int32_t userId,
+                                     const std::shared_ptr<ISessionCallback>& cb,
+                                     std::shared_ptr<ISession>* out) override;
+
+  private:
+    fingerprint_device_t* openFingerprintHal(const char* class_name, const char* module_id);
+    std::vector<SensorLocation> getSensorLocations();
+    static void notify(const fingerprint_msg_t* msg);
+
+    std::shared_ptr<FingerprintConfig> mConfig;
+    std::shared_ptr<Session> mSession;
+    LockoutTracker mLockoutTracker;
+    FingerprintSensorType mSensorType;
+
+    fingerprint_device_t* mDevice;
+    UdfpsHandlerFactory* mUdfpsHandlerFactory;
+    UdfpsHandler* mUdfpsHandler;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/FingerprintConfig.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *               2024 Paranoid Android
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "FingerprintConfig"
+
+#include "FingerprintConfig.h"
+
+#include <android-base/logging.h>
+
+#include <fingerprint.sysprop.h>
+
+using namespace ::android::fingerprint::xiaomi;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// Wrapper to system property access functions
+#define CREATE_GETTER_SETTER_WRAPPER(_NAME_, _T_)                  \
+    ConfigValue _NAME_##Getter() {                                 \
+        return FingerprintHalProperties::_NAME_();                 \
+    }                                                              \
+    bool _NAME_##Setter(const ConfigValue& v) {                    \
+        return FingerprintHalProperties::_NAME_(std::get<_T_>(v)); \
+    }
+
+CREATE_GETTER_SETTER_WRAPPER(type, OptString)
+CREATE_GETTER_SETTER_WRAPPER(sensor_id, OptInt32)
+CREATE_GETTER_SETTER_WRAPPER(sensor_location, OptString)
+CREATE_GETTER_SETTER_WRAPPER(sensor_strength, OptInt32)
+CREATE_GETTER_SETTER_WRAPPER(navigation_gesture, OptBool)
+CREATE_GETTER_SETTER_WRAPPER(detect_interaction, OptBool)
+CREATE_GETTER_SETTER_WRAPPER(display_touch, OptBool)
+CREATE_GETTER_SETTER_WRAPPER(control_illumination, OptBool)
+
+// Name, Getter, Setter, Parser and default value
+#define NGS(_NAME_) #_NAME_, _NAME_##Getter, _NAME_##Setter
+static Config::Data configData[] = {
+        {NGS(type), &Config::parseString, ""},
+        {NGS(sensor_id), &Config::parseInt32, "0"},
+        {NGS(sensor_location), &Config::parseString, ""},
+        {NGS(sensor_strength), &Config::parseInt32, "2"},  // STRONG
+        {NGS(navigation_gesture), &Config::parseBool, "false"},
+        {NGS(detect_interaction), &Config::parseBool, "false"},
+        {NGS(display_touch), &Config::parseBool, "false"},
+        {NGS(control_illumination), &Config::parseBool, "false"},
+};
+
+Config::Data* FingerprintConfig::getConfigData(int* size) {
+    *size = sizeof(configData) / sizeof(configData[0]);
+    return configData;
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/FingerprintConfig.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *               2024 Paranoid Android
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "config/Config.h"
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class FingerprintConfig : public Config {
+    Config::Data* getConfigData(int* size) override;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/LockoutTracker.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *               2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "LockoutTracker.h"
+#include <fingerprint.sysprop.h>
+#include "Fingerprint.h"
+#include "util/Util.h"
+
+using namespace ::android::fingerprint::xiaomi;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+void LockoutTracker::reset(bool clearAttemptCounter) {
+    if (clearAttemptCounter) {
+        mFailedCount = 0;
+    }
+    mLockoutTimedStart = 0;
+    mCurrentMode = LockoutMode::kNone;
+}
+
+void LockoutTracker::addFailedAttempt() {
+    mFailedCount++;
+    if (mFailedCount >= LOCKOUT_PERMANENT_THRESHOLD) {
+        mCurrentMode = LockoutMode::kPermanent;
+    } else if (mFailedCount >= LOCKOUT_TIMED_THRESHOLD) {
+        if (mCurrentMode == LockoutMode::kNone) {
+            mCurrentMode = LockoutMode::kTimed;
+            mLockoutTimedStart = Util::getSystemNanoTime();
+        }
+    }
+}
+
+LockoutTracker::LockoutMode LockoutTracker::getMode() {
+    if (mCurrentMode == LockoutMode::kTimed) {
+        if (Util::hasElapsed(mLockoutTimedStart, LOCKOUT_TIMED_DURATION)) {
+            mCurrentMode = LockoutMode::kNone;
+            mLockoutTimedStart = 0;
+        }
+    }
+
+    return mCurrentMode;
+}
+
+int64_t LockoutTracker::getLockoutTimeLeft() {
+    int64_t res = 0;
+
+    if (mLockoutTimedStart > 0) {
+        auto now = Util::getSystemNanoTime();
+        auto elapsed = (now - mLockoutTimedStart) / 1000000LL;
+        res = LOCKOUT_TIMED_DURATION - elapsed;
+        LOG(INFO) << "elapsed=" << elapsed << " now = " << now
+                  << " mLockoutTimedStart=" << mLockoutTimedStart << " res=" << res;
+    }
+
+    return res;
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/LockoutTracker.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *               2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <android/binder_to_string.h>
+#include <stdint.h>
+#include <string>
+
+#define LOCKOUT_TIMED_THRESHOLD 5
+#define LOCKOUT_TIMED_DURATION 10000
+#define LOCKOUT_PERMANENT_THRESHOLD 20
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class LockoutTracker {
+  public:
+    LockoutTracker() : mFailedCount(0) {}
+    ~LockoutTracker() {}
+
+    enum class LockoutMode : int8_t { kNone = 0, kTimed, kPermanent };
+
+    void reset(bool clearAttemptCounter);
+    LockoutMode getMode();
+    void addFailedAttempt();
+    int64_t getLockoutTimeLeft();
+    inline std::string toString() const {
+        std::ostringstream os;
+        os << "----- LockoutTracker:: -----" << std::endl;
+        os << "LockoutTracker::mFailedCount:" << mFailedCount;
+        os << ", LockoutTracker::mCurrentMode:" << (int)mCurrentMode;
+        os << std::endl;
+        return os.str();
+    }
+
+  private:
+    int32_t mFailedCount;
+    int64_t mLockoutTimedStart;
+    LockoutMode mCurrentMode;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/Session.cpp

@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2024-2025 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <thread>
+
+#include "Legacy2Aidl.h"
+#include "Session.h"
+
+#include "CancellationSignal.h"
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+void onClientDeath(void* cookie) {
+    ALOGI("FingerprintService has died");
+    Session* session = static_cast<Session*>(cookie);
+    if (session && !session->isClosed()) {
+        session->close();
+    }
+}
+
+Session::Session(fingerprint_device_t* device, UdfpsHandler* udfpsHandler, int userId,
+                 std::shared_ptr<ISessionCallback> cb, LockoutTracker lockoutTracker)
+    : mDevice(device),
+      mLockoutTracker(lockoutTracker),
+      mUserId(userId),
+      mCb(cb),
+      mUdfpsHandler(udfpsHandler) {
+    mDeathRecipient = AIBinder_DeathRecipient_new(onClientDeath);
+
+    auto path = std::format("/data/vendor_de/{}/fpdata/", userId);
+    mDevice->set_active_group(mDevice, mUserId, path.c_str());
+}
+
+ndk::ScopedAStatus Session::generateChallenge() {
+    uint64_t challenge = mDevice->pre_enroll(mDevice);
+    ALOGI("generateChallenge: %ld", challenge);
+    mCb->onChallengeGenerated(challenge);
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::revokeChallenge(int64_t challenge) {
+    ALOGI("revokeChallenge: %ld", challenge);
+    mDevice->post_enroll(mDevice);
+    mCb->onChallengeRevoked(challenge);
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::enroll(const HardwareAuthToken& hat,
+                                   std::shared_ptr<ICancellationSignal>* out) {
+    hw_auth_token_t authToken;
+    translate(hat, authToken);
+    int error = mDevice->enroll(mDevice, &authToken, mUserId, 60);
+    if (error) {
+        ALOGE("enroll failed: %d", error);
+        mCb->onError(Error::UNABLE_TO_PROCESS, error);
+    }
+
+    *out = SharedRefBase::make<CancellationSignal>(this);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::authenticate(int64_t operationId,
+                                         std::shared_ptr<ICancellationSignal>* out) {
+    checkSensorLockout();
+    int error = mDevice->authenticate(mDevice, operationId, mUserId);
+    if (error) {
+        ALOGE("authenticate failed: %d", error);
+        mCb->onError(Error::UNABLE_TO_PROCESS, error);
+    }
+
+    *out = SharedRefBase::make<CancellationSignal>(this);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::detectInteraction(std::shared_ptr<ICancellationSignal>* out) {
+    ALOGD("Detect interaction is not supported");
+    mCb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+
+    *out = SharedRefBase::make<CancellationSignal>(this);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::enumerateEnrollments() {
+    int error = mDevice->enumerate(mDevice);
+    if (error) {
+        ALOGE("enumerate failed: %d", error);
+    }
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::removeEnrollments(const std::vector<int32_t>& enrollmentIds) {
+    ALOGI("removeEnrollments, size: %zu", enrollmentIds.size());
+
+    for (int32_t fid : enrollmentIds) {
+        int error = mDevice->remove(mDevice, mUserId, fid);
+        if (error) {
+            ALOGE("remove failed: %d", error);
+        }
+    }
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::getAuthenticatorId() {
+    uint64_t auth_id = mDevice->get_authenticator_id(mDevice);
+    ALOGI("getAuthenticatorId: %ld", auth_id);
+    mCb->onAuthenticatorIdRetrieved(auth_id);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::invalidateAuthenticatorId() {
+    uint64_t auth_id = mDevice->get_authenticator_id(mDevice);
+    ALOGI("invalidateAuthenticatorId: %ld", auth_id);
+    mCb->onAuthenticatorIdInvalidated(auth_id);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::resetLockout(const HardwareAuthToken& /*hat*/) {
+    clearLockout(true);
+    if (mIsLockoutTimerStarted) mIsLockoutTimerAborted = true;
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::onPointerDown(int32_t /*pointerId*/, int32_t x, int32_t y, float minor,
+                                          float major) {
+    if (mUdfpsHandler) {
+        mUdfpsHandler->onFingerDown(x, y, minor, major);
+    }
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::onPointerUp(int32_t /*pointerId*/) {
+    if (mUdfpsHandler) {
+        mUdfpsHandler->onFingerUp();
+    }
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::onUiReady() {
+    // TODO: stub
+
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::authenticateWithContext(
+        int64_t operationId, const common::OperationContext& /*context*/,
+        std::shared_ptr<common::ICancellationSignal>* out) {
+    return authenticate(operationId, out);
+}
+
+ndk::ScopedAStatus Session::enrollWithContext(const keymaster::HardwareAuthToken& hat,
+                                              const common::OperationContext& /*context*/,
+                                              std::shared_ptr<common::ICancellationSignal>* out) {
+    return enroll(hat, out);
+}
+
+ndk::ScopedAStatus Session::detectInteractionWithContext(
+        const common::OperationContext& /*context*/,
+        std::shared_ptr<common::ICancellationSignal>* out) {
+    return detectInteraction(out);
+}
+
+ndk::ScopedAStatus Session::onPointerDownWithContext(const PointerContext& context) {
+    return onPointerDown(context.pointerId, context.x, context.y, context.minor, context.major);
+}
+
+ndk::ScopedAStatus Session::onPointerUpWithContext(const PointerContext& context) {
+    return onPointerUp(context.pointerId);
+}
+
+ndk::ScopedAStatus Session::onContextChanged(const common::OperationContext& /*context*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::onPointerCancelWithContext(const PointerContext& /*context*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::setIgnoreDisplayTouches(bool /*shouldIgnore*/) {
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus Session::cancel() {
+    if (mUdfpsHandler) {
+        mUdfpsHandler->cancel();
+    }
+
+    int ret = mDevice->cancel(mDevice);
+
+    if (ret == 0) {
+        mCb->onError(Error::CANCELED, 0 /* vendorCode */);
+        return ndk::ScopedAStatus::ok();
+    }
+
+    return ndk::ScopedAStatus::fromServiceSpecificError(ret);
+}
+
+ndk::ScopedAStatus Session::close() {
+    mClosed = true;
+    mCb->onSessionClosed();
+    AIBinder_DeathRecipient_delete(mDeathRecipient);
+    return ndk::ScopedAStatus::ok();
+}
+
+binder_status_t Session::linkToDeath(AIBinder* binder) {
+    return AIBinder_linkToDeath(binder, mDeathRecipient, this);
+}
+
+bool Session::isClosed() {
+    return mClosed;
+}
+
+// Translate from errors returned by traditional HAL (see fingerprint.h) to
+// AIDL-compliant Error
+Error Session::VendorErrorFilter(int32_t error, int32_t* vendorCode) {
+    *vendorCode = 0;
+
+    switch (error) {
+        case FINGERPRINT_ERROR_HW_UNAVAILABLE:
+            return Error::HW_UNAVAILABLE;
+        case FINGERPRINT_ERROR_UNABLE_TO_PROCESS:
+            return Error::UNABLE_TO_PROCESS;
+        case FINGERPRINT_ERROR_TIMEOUT:
+            return Error::TIMEOUT;
+        case FINGERPRINT_ERROR_NO_SPACE:
+            return Error::NO_SPACE;
+        case FINGERPRINT_ERROR_CANCELED:
+            return Error::CANCELED;
+        case FINGERPRINT_ERROR_UNABLE_TO_REMOVE:
+            return Error::UNABLE_TO_REMOVE;
+        case FINGERPRINT_ERROR_LOCKOUT: {
+            *vendorCode = FINGERPRINT_ERROR_LOCKOUT;
+            return Error::VENDOR;
+        }
+        default:
+            if (error >= FINGERPRINT_ERROR_VENDOR_BASE) {
+                // vendor specific code.
+                *vendorCode = error - FINGERPRINT_ERROR_VENDOR_BASE;
+                return Error::VENDOR;
+            }
+    }
+    ALOGE("Unknown error from fingerprint vendor library: %d", error);
+    return Error::UNABLE_TO_PROCESS;
+}
+
+// Translate acquired messages returned by traditional HAL (see fingerprint.h)
+// to AIDL-compliant AcquiredInfo
+AcquiredInfo Session::VendorAcquiredFilter(int32_t info, int32_t* vendorCode) {
+    *vendorCode = 0;
+
+    switch (info) {
+        case FINGERPRINT_ACQUIRED_GOOD:
+            return AcquiredInfo::GOOD;
+        case FINGERPRINT_ACQUIRED_PARTIAL:
+            return AcquiredInfo::PARTIAL;
+        case FINGERPRINT_ACQUIRED_INSUFFICIENT:
+            return AcquiredInfo::INSUFFICIENT;
+        case FINGERPRINT_ACQUIRED_IMAGER_DIRTY:
+            return AcquiredInfo::SENSOR_DIRTY;
+        case FINGERPRINT_ACQUIRED_TOO_SLOW:
+            return AcquiredInfo::TOO_SLOW;
+        case FINGERPRINT_ACQUIRED_TOO_FAST:
+            return AcquiredInfo::TOO_FAST;
+        default:
+            if (info >= FINGERPRINT_ACQUIRED_VENDOR_BASE) {
+                // vendor specific code.
+                *vendorCode = info - FINGERPRINT_ACQUIRED_VENDOR_BASE;
+                return AcquiredInfo::VENDOR;
+            }
+    }
+    ALOGE("Unknown acquired message from fingerprint vendor library: %d", info);
+    return AcquiredInfo::UNKNOWN;
+}
+
+bool Session::checkSensorLockout() {
+    LockoutTracker::LockoutMode lockoutMode = mLockoutTracker.getMode();
+    if (lockoutMode == LockoutTracker::LockoutMode::kPermanent) {
+        ALOGE("Fail: lockout permanent");
+        mCb->onLockoutPermanent();
+        mIsLockoutTimerAborted = true;
+        return true;
+    }
+    if (lockoutMode == LockoutTracker::LockoutMode::kTimed) {
+        int64_t timeLeft = mLockoutTracker.getLockoutTimeLeft();
+        ALOGE("Fail: lockout timed: %ld", timeLeft);
+        mCb->onLockoutTimed(timeLeft);
+        if (!mIsLockoutTimerStarted) startLockoutTimer(timeLeft);
+        return true;
+    }
+    return false;
+}
+
+void Session::clearLockout(bool clearAttemptCounter) {
+    mLockoutTracker.reset(clearAttemptCounter);
+    mCb->onLockoutCleared();
+}
+
+void Session::startLockoutTimer(int64_t timeout) {
+    std::function<void()> action = std::bind(&Session::lockoutTimerExpired, this);
+    std::thread([timeout, action]() {
+        std::this_thread::sleep_for(std::chrono::milliseconds(timeout));
+        action();
+    }).detach();
+
+    mIsLockoutTimerStarted = true;
+}
+
+void Session::lockoutTimerExpired() {
+    if (!mIsLockoutTimerAborted) clearLockout(false);
+
+    mIsLockoutTimerStarted = false;
+    mIsLockoutTimerAborted = false;
+}
+
+void Session::notify(const fingerprint_msg_t* msg) {
+    // const uint64_t devId = reinterpret_cast<uint64_t>(mDevice);
+    switch (msg->type) {
+        case FINGERPRINT_ERROR: {
+            int32_t vendorCode = 0;
+            Error result = VendorErrorFilter(msg->data.error, &vendorCode);
+            ALOGD("onError(%hhd, %d)", result, vendorCode);
+            mCb->onError(result, vendorCode);
+        } break;
+        case FINGERPRINT_ACQUIRED: {
+            int32_t vendorCode = 0;
+            AcquiredInfo result =
+                    VendorAcquiredFilter(msg->data.acquired.acquired_info, &vendorCode);
+            ALOGD("onAcquired(%hhd, %d)", result, vendorCode);
+            if (mUdfpsHandler) {
+                mUdfpsHandler->onAcquired(static_cast<int32_t>(result), vendorCode);
+            }
+            // don't process vendor messages further since frameworks try to disable
+            // udfps display mode on vendor acquired messages but our sensors send a
+            // vendor message during processing...
+            if (result != AcquiredInfo::VENDOR) {
+                mCb->onAcquired(result, vendorCode);
+            }
+        } break;
+        case FINGERPRINT_TEMPLATE_ENROLLING: {
+            ALOGD("onEnrollResult(fid=%d, gid=%d, rem=%d)", msg->data.enroll.finger.fid,
+                  msg->data.enroll.finger.gid, msg->data.enroll.samples_remaining);
+            mCb->onEnrollmentProgress(msg->data.enroll.finger.fid,
+                                      msg->data.enroll.samples_remaining);
+        } break;
+        case FINGERPRINT_TEMPLATE_REMOVED: {
+            ALOGD("onRemove(fid=%d, gid=%d, rem=%d)", msg->data.removed.finger.fid,
+                  msg->data.removed.finger.gid, msg->data.removed.remaining_templates);
+            std::vector<int> enrollments;
+            enrollments.push_back(msg->data.removed.finger.fid);
+            mCb->onEnrollmentsRemoved(enrollments);
+        } break;
+        case FINGERPRINT_AUTHENTICATED: {
+            ALOGD("onAuthenticated(fid=%d, gid=%d)", msg->data.authenticated.finger.fid,
+                  msg->data.authenticated.finger.gid);
+            if (msg->data.authenticated.finger.fid != 0) {
+                const hw_auth_token_t hat = msg->data.authenticated.hat;
+                HardwareAuthToken authToken;
+                translate(hat, authToken);
+
+                if (mUdfpsHandler) {
+                    mUdfpsHandler->onAuthenticationSucceeded();
+                }
+                mCb->onAuthenticationSucceeded(msg->data.authenticated.finger.fid, authToken);
+                mLockoutTracker.reset(true);
+            } else {
+                if (mUdfpsHandler) {
+                    mUdfpsHandler->onAuthenticationFailed();
+                }
+                mCb->onAuthenticationFailed();
+                mLockoutTracker.addFailedAttempt();
+                checkSensorLockout();
+            }
+        } break;
+        case FINGERPRINT_TEMPLATE_ENUMERATING: {
+            ALOGD("onEnumerate(fid=%d, gid=%d, rem=%d)", msg->data.enumerated.finger.fid,
+                  msg->data.enumerated.finger.gid, msg->data.enumerated.remaining_templates);
+            static std::vector<int> enrollments;
+            enrollments.push_back(msg->data.enumerated.finger.fid);
+            if (msg->data.enumerated.remaining_templates == 0) {
+                mCb->onEnrollmentsEnumerated(enrollments);
+                enrollments.clear();
+            }
+        } break;
+    }
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/Session.h

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+#define LOG_TAG "android.hardware.biometrics.fingerprint-service.xiaomi"
+
+#include <aidl/android/hardware/biometrics/fingerprint/BnSession.h>
+#include <aidl/android/hardware/biometrics/fingerprint/ISessionCallback.h>
+#include <android/log.h>
+#include <hardware/hardware.h>
+#include <log/log.h>
+#include "fingerprint.h"
+
+#include "LockoutTracker.h"
+#include "UdfpsHandler.h"
+
+using ::aidl::android::hardware::biometrics::common::ICancellationSignal;
+using ::aidl::android::hardware::biometrics::common::OperationContext;
+using ::aidl::android::hardware::biometrics::fingerprint::PointerContext;
+using ::aidl::android::hardware::keymaster::HardwareAuthToken;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+void onClientDeath(void* cookie);
+
+class Session : public BnSession {
+  public:
+    Session(fingerprint_device_t* device, UdfpsHandler* udfpsHandler, int userId,
+            std::shared_ptr<ISessionCallback> cb, LockoutTracker lockoutTracker);
+    ndk::ScopedAStatus generateChallenge() override;
+    ndk::ScopedAStatus revokeChallenge(int64_t challenge) override;
+    ndk::ScopedAStatus enroll(const HardwareAuthToken& hat,
+                              std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus authenticate(int64_t operationId,
+                                    std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus detectInteraction(std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus enumerateEnrollments() override;
+    ndk::ScopedAStatus removeEnrollments(const std::vector<int32_t>& enrollmentIds) override;
+    ndk::ScopedAStatus getAuthenticatorId() override;
+    ndk::ScopedAStatus invalidateAuthenticatorId() override;
+    ndk::ScopedAStatus resetLockout(const HardwareAuthToken& hat) override;
+    ndk::ScopedAStatus close() override;
+    ndk::ScopedAStatus onPointerDown(int32_t pointerId, int32_t x, int32_t y, float minor,
+                                     float major) override;
+    ndk::ScopedAStatus onPointerUp(int32_t pointerId) override;
+    ndk::ScopedAStatus onUiReady() override;
+    ndk::ScopedAStatus authenticateWithContext(int64_t operationId, const OperationContext& context,
+                                               std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus enrollWithContext(const HardwareAuthToken& hat,
+                                         const OperationContext& context,
+                                         std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus detectInteractionWithContext(
+            const OperationContext& context, std::shared_ptr<ICancellationSignal>* out) override;
+    ndk::ScopedAStatus onPointerDownWithContext(const PointerContext& context) override;
+    ndk::ScopedAStatus onPointerUpWithContext(const PointerContext& context) override;
+    ndk::ScopedAStatus onContextChanged(const OperationContext& context) override;
+    ndk::ScopedAStatus onPointerCancelWithContext(const PointerContext& context) override;
+    ndk::ScopedAStatus setIgnoreDisplayTouches(bool shouldIgnore) override;
+
+    ndk::ScopedAStatus cancel();
+    binder_status_t linkToDeath(AIBinder* binder);
+    bool isClosed();
+    void notify(const fingerprint_msg_t* msg);
+
+  private:
+    fingerprint_device_t* mDevice;
+    LockoutTracker mLockoutTracker;
+    bool mClosed = false;
+
+    // static ndk::ScopedAStatus ErrorFilter(int32_t error);
+    static Error VendorErrorFilter(int32_t error, int32_t* vendorCode);
+    static AcquiredInfo VendorAcquiredFilter(int32_t info, int32_t* vendorCode);
+
+    bool checkSensorLockout();
+    void clearLockout(bool clearAttemptCounter);
+    void startLockoutTimer(int64_t timeout);
+    void lockoutTimerExpired();
+
+    // lockout timer
+    bool mIsLockoutTimerStarted = false;
+    bool mIsLockoutTimerAborted = false;
+
+    // The user ID for which this session was created.
+    int32_t mUserId;
+
+    // Callback for talking to the framework. This callback must only be called from non-binder
+    // threads to prevent nested binder calls and consequently a binder thread exhaustion.
+    // Practically, it means that this callback should always be called from the worker thread.
+    std::shared_ptr<ISessionCallback> mCb;
+
+    // Binder death handler.
+    AIBinder_DeathRecipient* mDeathRecipient;
+
+    UdfpsHandler* mUdfpsHandler;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/android.hardware.biometrics.fingerprint-service.xiaomi.rc

@@ -0,0 +1,10 @@
+service vendor.fingerprint-default /vendor/bin/hw/android.hardware.biometrics.fingerprint-service.xiaomi
+    # "class hal" causes a race condition on some devices due to files created
+    # in /data. As a workaround, postpone startup until later in boot once
+    # /data is mounted.
+    class late_start
+    user system
+    group system input uhid
+    capabilities SYS_NICE
+    shutdown critical
+    task_profiles ProcessCapacityHigh MaxPerformance

aidl/fingerprint/android.hardware.biometrics.fingerprint-service.xiaomi.xml

@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>4</version>
+        <fqname>IFingerprint/default</fqname>
+    </hal>
+</manifest>

aidl/fingerprint/fingerprint.sysprop

@@ -0,0 +1,79 @@
+# fingerprint.sysprop
+# module becomes static class (Java) / namespace (C++) for serving API
+module: "android.fingerprint.xiaomi.FingerprintHalProperties"
+owner: Vendor
+
+# type of fingerprint sensor (default: none)
+prop {
+    prop_name: "persist.vendor.fingerprint.type"
+    type: String
+    scope: Internal
+    access: ReadWrite
+    enum_values: "udfps|udfps_optical|side|home|rear"
+    api_name: "type"
+}
+
+# sensor location
+#    <x>|<y>|<radius>|<display> in pixel, can have multiple values separated by comma
+prop {
+    prop_name: "persist.vendor.fingerprint.sensor_location"
+    type: String
+    scope: Internal
+    access: ReadWrite
+    api_name: "sensor_location"
+}
+
+# sensor id (default: 0)
+prop {
+    prop_name: "persist.vendor.fingerprint.sensor_id"
+    type: Integer
+    scope: Internal
+    access: ReadWrite
+    api_name: "sensor_id"
+}
+
+# sensor strength (default: 2)
+# [0=CONVENIENCE, 1=WEAK, 2=STRONG]
+prop {
+    prop_name: "persist.vendor.fingerprint.sensor_strength"
+    type: Integer
+    scope: Internal
+    access: ReadWrite
+    api_name: "sensor_strength"
+}
+
+# whether support navigation guestures (default: false)
+prop {
+    prop_name: "persist.vendor.fingerprint.navigation_gesture"
+    type: Boolean
+    scope: Internal
+    access: ReadWrite
+    api_name: "navigation_gesture"
+}
+
+# whether support detect interaction (default: false)
+prop {
+    prop_name: "persist.vendor.fingerprint.detect_interaction"
+    type: Boolean
+    scope: Internal
+    access: ReadWrite
+    api_name: "detect_interaction"
+}
+
+# whether support display touch by hal (default: false)
+prop {
+    prop_name: "persist.vendor.fingerprint.udfps.display_touch"
+    type: Boolean
+    scope: Internal
+    access: ReadWrite
+    api_name: "display_touch"
+}
+
+# whether support illumination control by hal (default: false)
+prop {
+    prop_name: "persist.vendor.fingerprint.udfps.control_illumination"
+    type: Boolean
+    scope: Internal
+    access: ReadWrite
+    api_name: "control_illumination"
+}

aidl/fingerprint/include/Legacy2Aidl.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/keymaster/HardwareAuthToken.h>
+
+#include <hardware/hw_auth_token.h>
+
+#include <endian.h>
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+inline void translate(const ::aidl::android::hardware::keymaster::HardwareAuthToken& authToken,
+                      hw_auth_token_t& hat) {
+    hat.challenge = authToken.challenge;
+    hat.user_id = authToken.userId;
+    hat.authenticator_id = authToken.authenticatorId;
+    // these are in host order: translate to network order
+    hat.authenticator_type = htobe32(static_cast<uint32_t>(authToken.authenticatorType));
+    hat.timestamp = htobe64(authToken.timestamp.milliSeconds);
+    std::copy(authToken.mac.begin(), authToken.mac.end(), hat.hmac);
+}
+
+inline void translate(const hw_auth_token_t& hat,
+                      ::aidl::android::hardware::keymaster::HardwareAuthToken& authToken) {
+    authToken.challenge = hat.challenge;
+    authToken.userId = hat.user_id;
+    authToken.authenticatorId = hat.authenticator_id;
+    // these are in network order: translate to host
+    authToken.authenticatorType =
+            static_cast<::aidl::android::hardware::keymaster::HardwareAuthenticatorType>(
+                    be32toh(hat.authenticator_type));
+    authToken.timestamp.milliSeconds = be64toh(hat.timestamp);
+    authToken.mac.insert(authToken.mac.begin(), std::begin(hat.hmac), std::end(hat.hmac));
+}
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint

aidl/fingerprint/service.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "Fingerprint.h"
+#include "FingerprintConfig.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using ::aidl::android::hardware::biometrics::fingerprint::Fingerprint;
+using ::aidl::android::hardware::biometrics::fingerprint::FingerprintConfig;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+
+    std::shared_ptr<FingerprintConfig> config = std::make_shared<FingerprintConfig>();
+    config->init();
+
+    std::shared_ptr<Fingerprint> fingerprint = ndk::SharedRefBase::make<Fingerprint>(config);
+
+    const std::string instance = std::string() + Fingerprint::descriptor + "/default";
+    binder_status_t status =
+            AServiceManager_addService(fingerprint->asBinder().get(), instance.c_str());
+    CHECK(status == STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // should not reach
+}

aidl/health/Android.bp

@@ -0,0 +1,48 @@
+cc_defaults {
+    name: "android.hardware.health-service.xiaomi-defaults",
+    relative_install_path: "hw",
+    vintf_fragments: ["android.hardware.health-service.xiaomi.xml"],
+    vendor: true,
+    recovery_available: true,
+
+    defaults: [
+        "libhealth_aidl_impl_user",
+    ],
+
+    include_dirs: [
+        "system/core/healthd",
+        "system/core/healthd/include",
+        "system/core/healthd/include_charger"
+    ],
+
+    static_libs: [
+        "libhealth_aidl_impl",
+    ],
+
+    srcs: [
+        "main.cpp",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.health-service.xiaomi",
+    recovery: false,
+    vendor: true,
+    defaults: ["android.hardware.health-service.xiaomi-defaults"],
+    init_rc: ["android.hardware.health-service.xiaomi.rc"],
+    overrides: ["charger","android.hardware.health-service.qti"],
+}
+
+cc_binary {
+    name: "android.hardware.health-service.xiaomi_recovery",
+    vendor: false,
+    recovery: true,
+    defaults: ["android.hardware.health-service.xiaomi-defaults"],
+    init_rc: ["android.hardware.health-service.xiaomi_recovery.rc"],
+    overrides: ["charger.recovery", "android.hardware.health-service.qti_recovery"],
+}

aidl/health/android.hardware.health-service.xiaomi.rc

@@ -0,0 +1,14 @@
+service vendor.health-default /vendor/bin/hw/android.hardware.health-service.xiaomi
+    class hal
+    user system
+    group system
+    capabilities WAKE_ALARM BLOCK_SUSPEND
+    file /dev/kmsg w
+
+service vendor.charger /vendor/bin/hw/android.hardware.health-service.xiaomi --charger
+    class charger
+    seclabel u:r:charger_vendor:s0
+    user system
+    group system wakelock input graphics
+    capabilities SYS_BOOT WAKE_ALARM BLOCK_SUSPEND
+    file /dev/kmsg w

aidl/health/android.hardware.health-service.xiaomi.xml

@@ -0,0 +1,12 @@
+<!--
+  Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+  SPDX-License-Identifier: BSD-3-Clause-Clear
+-->
+
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.health</name>
+        <version>3</version>
+        <fqname>IHealth/default</fqname>
+    </hal>
+</manifest>

aidl/health/android.hardware.health-service.xiaomi_recovery.rc

@@ -0,0 +1,7 @@
+service vendor.health-recovery /system/bin/hw/android.hardware.health-service.xiaomi_recovery
+    class hal
+    seclabel u:r:hal_health_default:s0
+    user system
+    group system
+    capabilities WAKE_ALARM BLOCK_SUSPEND
+    file /dev/kmsg w

aidl/health/main.cpp

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+#define LOG_TAG "android.hardware.health-service.xiaomi"
+
+#include <android-base/logging.h>
+#include <android/binder_interface_utils.h>
+#include <health/utils.h>
+#include <health-impl/ChargerUtils.h>
+#include <health-impl/Health.h>
+#include <cutils/klog.h>
+
+using aidl::android::hardware::health::HalHealthLoop;
+using aidl::android::hardware::health::Health;
+
+#if !CHARGER_FORCE_NO_UI
+using aidl::android::hardware::health::charger::ChargerCallback;
+using aidl::android::hardware::health::charger::ChargerModeMain;
+namespace aidl::android::hardware::health {
+class ChargerCallbackImpl : public ChargerCallback {
+  public:
+    ChargerCallbackImpl(const std::shared_ptr<Health>& service) : ChargerCallback(service) {}
+    bool ChargerEnableSuspend() override { return true; }
+};
+} //namespace aidl::android::hardware::health
+#endif
+
+namespace aidl::android::hardware::health {
+static constexpr int kChargeCounterMultiplier = 1000; // mAh to uAh
+static constexpr int kChargeTimeToFullMultiplier = 60; // mins to secs
+class HealthImpl : public Health {
+ public:
+  using Health::Health;
+  virtual ~HealthImpl() {}
+  ndk::ScopedAStatus getChargeCounterUah(int32_t* out) override;
+ protected:
+  void UpdateHealthInfo(HealthInfo* health_info) override;
+};
+void HealthImpl::UpdateHealthInfo(HealthInfo* health_info) {
+  if (health_info->batteryChargeTimeToFullNowSeconds == 65535) {
+    health_info->batteryChargeTimeToFullNowSeconds = -1;
+  } else {
+    health_info->batteryChargeTimeToFullNowSeconds *= kChargeTimeToFullMultiplier;
+  }
+  health_info->batteryChargeCounterUah *= kChargeCounterMultiplier;
+}
+ndk::ScopedAStatus HealthImpl::getChargeCounterUah(int32_t* out) {
+  *out *= kChargeCounterMultiplier;
+  return ndk::ScopedAStatus::ok();
+}
+}  // namespace aidl::android::hardware::health
+
+static constexpr const char* gInstanceName = "default";
+static constexpr std::string_view gChargerArg{"--charger"};
+
+constexpr char ucsiPSYName[]{"ucsi-source-psy-soc:qcom,pmic_glink:qcom,ucsi1"};
+
+#define RETRY_COUNT    100
+
+void qti_healthd_board_init(struct healthd_config *hc)
+{
+    int fd;
+    unsigned char retries = RETRY_COUNT;
+    int ret = 0;
+    unsigned char buf;
+
+    hc->ignorePowerSupplyNames.push_back(android::String8(ucsiPSYName));
+retry:
+    if (!retries) {
+        KLOG_ERROR(LOG_TAG, "Cannot open battery/capacity, fd=%d\n", fd);
+        return;
+    }
+
+    fd = open("/sys/class/power_supply/battery/capacity", 0440);
+    if (fd >= 0) {
+        KLOG_INFO(LOG_TAG, "opened battery/capacity after %d retries\n", RETRY_COUNT - retries);
+        while (retries) {
+            ret = read(fd, &buf, 1);
+            if(ret >= 0) {
+                KLOG_INFO(LOG_TAG, "Read Batt Capacity after %d retries ret : %d\n", RETRY_COUNT - retries, ret);
+                close(fd);
+                return;
+            }
+
+            retries--;
+            usleep(100000);
+        }
+
+        KLOG_ERROR(LOG_TAG, "Failed to read Battery Capacity ret=%d\n", ret);
+        close(fd);
+        return;
+    }
+
+    retries--;
+    usleep(100000);
+    goto retry;
+}
+
+int main(int argc, char** argv) {
+#ifdef __ANDROID_RECOVERY__
+    android::base::InitLogging(argv, android::base::KernelLogger);
+#endif
+    auto config = std::make_unique<healthd_config>();
+    qti_healthd_board_init(config.get());
+    ::android::hardware::health::InitHealthdConfig(config.get());
+    auto binder = ndk::SharedRefBase::make<aidl::android::hardware::health::HealthImpl>(gInstanceName, std::move(config));
+
+    if (argc >= 2 && argv[1] == gChargerArg) {
+#if !CHARGER_FORCE_NO_UI
+        KLOG_INFO(LOG_TAG, "Starting charger mode with UI.");
+        auto charger_callback = std::make_shared<aidl::android::hardware::health::ChargerCallbackImpl>(binder);
+        return ChargerModeMain(binder, charger_callback);
+#endif
+        KLOG_INFO(LOG_TAG, "Starting charger mode without UI.");
+    } else {
+        KLOG_INFO(LOG_TAG, "Starting health HAL.");
+    }
+
+    auto hal_health_loop = std::make_shared<HalHealthLoop>(binder, binder);
+    return hal_health_loop->StartLoop();
+}

aidl/ir/Android.bp

@@ -1,21 +0,0 @@
-//
-// SPDX-FileCopyrightText: 2024 The LineageOS Project
-// SPDX-License-Identifier: Apache-2.0
-//
-
-cc_binary {
-    name: "android.hardware.ir-service.xiaomi",
-    relative_install_path: "hw",
-    vendor: true,
-    init_rc: ["android.hardware.ir-service.xiaomi.rc"],
-    vintf_fragments: ["android.hardware.ir-service.xiaomi.xml"],
-    srcs: [
-        "ConsumerIr.cpp",
-        "service.cpp",
-    ],
-    shared_libs: [
-        "libbase",
-        "libbinder_ndk",
-        "android.hardware.ir-V1-ndk",
-    ],
-}

aidl/ir/ConsumerIr.cpp

@@ -1,80 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2017-2024 The LineageOS Project
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#define LOG_TAG "ConsumerIr"
-
-#include "ConsumerIr.h"
-
-#include <android-base/logging.h>
-#include <fcntl.h>
-#include <linux/lirc.h>
-#include <string>
-
-using std::vector;
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace ir {
-
-static const std::string kIrDevice = "/dev/lirc0";
-
-static vector<ConsumerIrFreqRange> kRangeVec{
-        {.minHz = 30000, .maxHz = 60000},
-};
-
-::ndk::ScopedAStatus ConsumerIr::getCarrierFreqs(vector<ConsumerIrFreqRange>* _aidl_return) {
-    *_aidl_return = kRangeVec;
-
-    return ::ndk::ScopedAStatus::ok();
-}
-
-::ndk::ScopedAStatus ConsumerIr::transmit(int32_t carrierFreqHz, const vector<int32_t>& pattern) {
-    size_t entries = pattern.size();
-
-    if (entries == 0) {
-        return ::ndk::ScopedAStatus::ok();
-    }
-
-    int fd = open(kIrDevice.c_str(), O_RDWR);
-    if (fd < 0) {
-        LOG(ERROR) << "Failed to open " << kIrDevice << ", error " << fd;
-
-        return ::ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
-    }
-
-    int rc = ioctl(fd, LIRC_SET_SEND_CARRIER, &carrierFreqHz);
-    if (rc < 0) {
-        LOG(ERROR) << "Failed to set carrier " << carrierFreqHz << ", error: " << errno;
-
-        close(fd);
-
-        return ::ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
-    }
-
-    if ((entries & 1) != 0) {
-        rc = write(fd, pattern.data(), entries * sizeof(int32_t));
-    } else {
-        rc = write(fd, pattern.data(), (entries - 1) * sizeof(int32_t));
-        usleep(pattern[entries - 1]);
-    }
-
-    if (rc < 0) {
-        LOG(ERROR) << "Failed to write pattern, " << entries << " entries, error: " << errno;
-
-        close(fd);
-
-        return ::ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
-    }
-
-    close(fd);
-
-    return ::ndk::ScopedAStatus::ok();
-}
-
-}  // namespace ir
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/ir/ConsumerIr.h

@@ -1,27 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2024 The LineageOS Project
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <aidl/android/hardware/ir/BnConsumerIr.h>
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace ir {
-
-class ConsumerIr : public BnConsumerIr {
-  public:
-    ::ndk::ScopedAStatus getCarrierFreqs(
-            ::std::vector<::aidl::android::hardware::ir::ConsumerIrFreqRange>* _aidl_return)
-            override;
-    ::ndk::ScopedAStatus transmit(int32_t carrierFreqHz,
-                                  const ::std::vector<int32_t>& pattern) override;
-};
-
-}  // namespace ir
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/ir/android.hardware.ir-service.xiaomi.rc

@@ -1,14 +0,0 @@
-#
-# SPDX-FileCopyrightText: 2024 The LineageOS Project
-# SPDX-License-Identifier: Apache-2.0
-#
-
-on early-boot
-    # IR device
-    chown system system /dev/lirc0
-
-service vendor.ir-default /vendor/bin/hw/android.hardware.ir-service.xiaomi
-    class hal
-    user system
-    group system
-    shutdown critical

aidl/ir/android.hardware.ir-service.xiaomi.xml

@@ -1,11 +0,0 @@
-<!--
-    SPDX-FileCopyrightText: 2024 The LineageOS Project
-    SPDX-License-Identifier: Apache-2.0
--->
-<manifest version="1.0" type="device">
-    <hal format="aidl">
-        <name>android.hardware.ir</name>
-        <version>1</version>
-        <fqname>IConsumerIr/default</fqname>
-    </hal>
-</manifest>

aidl/ir/service.cpp

@@ -1,24 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2024 The LineageOS Project
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "ConsumerIr.h"
-
-#include <android-base/logging.h>
-#include <android/binder_manager.h>
-#include <android/binder_process.h>
-
-using aidl::android::hardware::ir::ConsumerIr;
-
-int main() {
-    ABinderProcess_setThreadPoolMaxThreadCount(0);
-    std::shared_ptr<ConsumerIr> hal = ::ndk::SharedRefBase::make<ConsumerIr>();
-
-    const std::string instance = std::string(ConsumerIr::descriptor) + "/default";
-    binder_status_t status = AServiceManager_addService(hal->asBinder().get(), instance.c_str());
-    CHECK_EQ(status, STATUS_OK);
-
-    ABinderProcess_joinThreadPool();
-    return EXIT_FAILURE;  // should not reach
-}

aidl/light/Android.bp

@@ -1,28 +0,0 @@
-//
-// Copyright (C) 2021-2024 The LineageOS Project
-//
-// SPDX-License-Identifier: Apache-2.0
-//
-
-cc_binary {
-    name: "android.hardware.light-service.xiaomi",
-    defaults: ["hidl_defaults"],
-    vendor: true,
-    relative_install_path: "hw",
-    init_rc: ["android.hardware.light-service.xiaomi.rc"],
-    vintf_fragments: ["android.hardware.light-service.xiaomi.xml"],
-    srcs: [
-        "BacklightDevice.cpp",
-        "Devices.cpp",
-        "LedDevice.cpp",
-        "Lights.cpp",
-        "RgbLedDevice.cpp",
-        "Utils.cpp",
-        "service.cpp",
-    ],
-    shared_libs: [
-        "libbase",
-        "libbinder_ndk",
-        "android.hardware.light-V2-ndk",
-    ],
-}

aidl/light/BacklightDevice.cpp

@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2022-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "BacklightDevice.h"
-
-#define LOG_TAG "BacklightDevice"
-
-#include <android-base/logging.h>
-#include <fstream>
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-static const std::string kBacklightBasePath = "/sys/class/backlight/";
-static const uint32_t kDefaultMaxBrightness = 255;
-
-static const std::string kBrightnessNode = "brightness";
-static const std::string kMaxBrightnessNode = "max_brightness";
-
-BacklightDevice::BacklightDevice(std::string name)
-    : mName(name), mBasePath(kBacklightBasePath + name + "/") {
-    if (!readFromFile(mBasePath + kMaxBrightnessNode, mMaxBrightness)) {
-        mMaxBrightness = kDefaultMaxBrightness;
-    }
-};
-
-std::string BacklightDevice::getName() const {
-    return mName;
-}
-
-bool BacklightDevice::exists() const {
-    return std::ifstream(mBasePath + kBrightnessNode).good();
-}
-
-bool BacklightDevice::setBrightness(uint8_t value) {
-    return writeToFile(mBasePath + kBrightnessNode, scaleBrightness(value, mMaxBrightness));
-}
-
-void BacklightDevice::dump(int fd) const {
-    dprintf(fd, "Name: %s", mName.c_str());
-    dprintf(fd, ", exists: %d", exists());
-    dprintf(fd, ", base path: %s", mBasePath.c_str());
-    dprintf(fd, ", max brightness: %u", mMaxBrightness);
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/BacklightDevice.h

@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2022-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-#include "IDumpable.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-/**
- * A Linux backlight device.
- * @see https://www.kernel.org/doc/Documentation/ABI/stable/sysfs-class-backlight
- */
-class BacklightDevice : public IDumpable {
-  public:
-    BacklightDevice() = delete;
-
-    /**
-     * Constructor.
-     *
-     * @param name The name of the backlight device
-     */
-    BacklightDevice(std::string name);
-
-    /**
-     * Get the name of the backlight device.
-     *
-     * @return std::string The name of the backlight device
-     */
-    std::string getName() const;
-
-    /**
-     * Return whether this backlight device exists.
-     *
-     * @return bool true if the backlight device exists, false otherwise
-     */
-    bool exists() const;
-
-    /**
-     * Set the brightness of this backlight device.
-     *
-     * @param value The brightness value to set
-     * @return bool true if the brightness was set successfully, false otherwise
-     */
-    bool setBrightness(uint8_t value);
-
-    void dump(int fd) const override;
-
-  private:
-    std::string mName;
-    std::string mBasePath;
-    uint32_t mMaxBrightness;
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Devices.cpp

@@ -1,220 +0,0 @@
-/*
- * Copyright (C) 2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "Devices.h"
-
-#define LOG_TAG "Devices"
-
-#include <android-base/logging.h>
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-static const std::string kBacklightDevices[] = {
-        "backlight",
-        "panel0-backlight",
-};
-
-static std::vector<BacklightDevice> getBacklightDevices() {
-    std::vector<BacklightDevice> devices;
-
-    for (const auto& device : kBacklightDevices) {
-        BacklightDevice backlight(device);
-        if (backlight.exists()) {
-            LOG(INFO) << "Found backlight device: " << backlight.getName();
-            devices.push_back(backlight);
-        }
-    }
-
-    return devices;
-}
-
-static const std::string kLedBacklightDevices[] = {
-        "lcd-backlight",
-};
-
-static std::vector<LedDevice> getBacklightLedDevices() {
-    std::vector<LedDevice> devices;
-
-    for (const auto& device : kLedBacklightDevices) {
-        LedDevice backlight(device);
-        if (backlight.exists()) {
-            LOG(INFO) << "Found backlight LED device: " << backlight.getName();
-            devices.push_back(backlight);
-        }
-    }
-
-    return devices;
-}
-
-static const std::string kButtonLedDevices[] = {
-        "button-backlight",
-        "button-backlight1",
-        "button-backlight2",
-};
-
-static std::vector<LedDevice> getButtonLedDevices() {
-    std::vector<LedDevice> devices;
-
-    for (const auto& device : kButtonLedDevices) {
-        LedDevice button(device);
-        if (button.exists()) {
-            LOG(INFO) << "Found button LED device: " << button.getName();
-            devices.emplace_back(button);
-        }
-    }
-
-    return devices;
-}
-
-static const std::string kRgbLedDevices[][4] = {
-        {"red", "green", "blue", "/sys/class/leds/rgb/rgb_blink"},
-};
-
-static std::vector<RgbLedDevice> getNotificationRgbLedDevices() {
-    std::vector<RgbLedDevice> devices;
-
-    for (const auto& device : kRgbLedDevices) {
-        LedDevice red(device[0]);
-        LedDevice green(device[1]);
-        LedDevice blue(device[2]);
-
-        RgbLedDevice rgbLedDevice(red, green, blue, device[3]);
-        if (rgbLedDevice.exists()) {
-            LOG(INFO) << "Found notification RGB LED device: " << red.getName() << ", "
-                      << green.getName() << ", " << blue.getName();
-            devices.emplace_back(red, green, blue, device[3]);
-        }
-    }
-
-    return devices;
-}
-
-static const std::string kNotificationLedDevices[] = {
-        "left",
-        "white",
-};
-
-static std::vector<LedDevice> getNotificationLedDevices() {
-    std::vector<LedDevice> devices;
-
-    for (const auto& device : kNotificationLedDevices) {
-        LedDevice notification(device);
-        if (notification.exists()) {
-            LOG(INFO) << "Found notification LED device: " << notification.getName();
-            devices.emplace_back(notification);
-        }
-    }
-
-    return devices;
-}
-
-Devices::Devices()
-    : mBacklightDevices(getBacklightDevices()),
-      mBacklightLedDevices(getBacklightLedDevices()),
-      mButtonLedDevices(getButtonLedDevices()),
-      mNotificationRgbLedDevices(getNotificationRgbLedDevices()),
-      mNotificationLedDevices(getNotificationLedDevices()) {
-    if (!hasBacklightDevices()) {
-        LOG(INFO) << "No backlight devices found";
-    }
-
-    if (!hasButtonDevices()) {
-        LOG(INFO) << "No button devices found";
-    }
-
-    if (!hasNotificationDevices()) {
-        LOG(INFO) << "No notification devices found";
-    }
-}
-
-bool Devices::hasBacklightDevices() const {
-    return !mBacklightDevices.empty() || !mBacklightLedDevices.empty();
-}
-
-bool Devices::hasButtonDevices() const {
-    return !mButtonLedDevices.empty();
-}
-
-bool Devices::hasNotificationDevices() const {
-    return !mNotificationRgbLedDevices.empty() || !mNotificationLedDevices.empty();
-}
-
-void Devices::setBacklightColor(rgb color) {
-    for (auto& device : mBacklightDevices) {
-        device.setBrightness(color.toBrightness());
-    }
-    for (auto& device : mBacklightLedDevices) {
-        device.setBrightness(color.toBrightness());
-    }
-}
-
-void Devices::setButtonsColor(rgb color) {
-    for (auto& device : mButtonLedDevices) {
-        device.setBrightness(color.toBrightness());
-    }
-}
-
-void Devices::setNotificationColor(rgb color, LightMode mode, uint32_t flashOnMs,
-                                   uint32_t flashOffMs) {
-    for (auto& device : mNotificationRgbLedDevices) {
-        device.setBrightness(color, mode, flashOnMs, flashOffMs);
-    }
-
-    for (auto& device : mNotificationLedDevices) {
-        device.setBrightness(color.toBrightness(), mode, flashOnMs, flashOffMs);
-    }
-}
-
-void Devices::dump(int fd) const {
-    dprintf(fd, "Backlight devices:\n");
-    for (const auto& device : mBacklightDevices) {
-        dprintf(fd, "- ");
-        device.dump(fd);
-        dprintf(fd, "\n");
-    }
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Backlight LED devices:\n");
-    for (const auto& device : mBacklightLedDevices) {
-        dprintf(fd, "- ");
-        device.dump(fd);
-        dprintf(fd, "\n");
-    }
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Button LED devices:\n");
-    for (const auto& device : mButtonLedDevices) {
-        dprintf(fd, "- ");
-        device.dump(fd);
-        dprintf(fd, "\n");
-    }
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Notification RGB LED devices:\n");
-    for (const auto& device : mNotificationRgbLedDevices) {
-        dprintf(fd, "- ");
-        device.dump(fd);
-        dprintf(fd, "\n");
-    }
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Notification LED devices:\n");
-    for (const auto& device : mNotificationLedDevices) {
-        dprintf(fd, "- ");
-        device.dump(fd);
-        dprintf(fd, "\n");
-    }
-
-    return;
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Devices.h

@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <vector>
-#include "BacklightDevice.h"
-#include "IDumpable.h"
-#include "LedDevice.h"
-#include "RgbLedDevice.h"
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-class Devices : public IDumpable {
-  public:
-    Devices();
-
-    bool hasBacklightDevices() const;
-    bool hasButtonDevices() const;
-    bool hasNotificationDevices() const;
-
-    void setBacklightColor(rgb color);
-    void setButtonsColor(rgb color);
-    void setNotificationColor(rgb color, LightMode mode = LightMode::STATIC, uint32_t flashOnMs = 0,
-                              uint32_t flashOffMs = 0);
-
-    void dump(int fd) const override;
-
-  private:
-    // Backlight
-    std::vector<BacklightDevice> mBacklightDevices;
-    std::vector<LedDevice> mBacklightLedDevices;
-
-    // Buttons
-    std::vector<LedDevice> mButtonLedDevices;
-
-    // Notifications
-    std::vector<RgbLedDevice> mNotificationRgbLedDevices;
-    std::vector<LedDevice> mNotificationLedDevices;
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/IDumpable.h

@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-/**
- * Interface for dumpable objects using AIDL dump()'s file descriptor.
- */
-class IDumpable {
-  public:
-    virtual ~IDumpable() = default;
-
-    /**
-     * Write information regarding this object to the given file descriptor using dprintf().
-     * You should avoid ending newline, since the caller will add it.
-     * @param fd The file descriptor to write to.
-     */
-    virtual void dump(int fd) const = 0;
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/LedDevice.cpp

@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "LedDevice.h"
-
-#define LOG_TAG "LedDevice"
-
-#include <android-base/logging.h>
-#include <fstream>
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-static const uint32_t kDefaultMaxBrightness = 255;
-
-static const std::string kBaseLedsPath = "/sys/class/leds/";
-
-static const std::string kBrightnessNode = "brightness";
-static const std::string kMaxBrightnessNode = "max_brightness";
-
-static const std::string kBreathNodes[] = {
-        "breath",
-        "blink",
-};
-
-static const std::string kBlinkNode = "blink";
-static const std::string kStartIdxNode = "start_idx";
-static const std::string kDutyPctsNode = "duty_pcts";
-static const std::string kPauseLoNode = "pause_lo";
-static const std::string kPauseHiNode = "pause_hi";
-static const std::string kRampStepMsNode = "ramp_step_ms";
-
-static constexpr int kRampSteps = 8;
-static constexpr int kRampMaxStepDurationMs = 50;
-
-LedDevice::LedDevice(std::string name)
-    : mName(name), mIdx(0), mBasePath(kBaseLedsPath + name + "/") {
-    if (!readFromFile(mBasePath + kMaxBrightnessNode, mMaxBrightness)) {
-        mMaxBrightness = kDefaultMaxBrightness;
-    }
-
-    for (const auto& node : kBreathNodes) {
-        if (std::ifstream(mBasePath + node).good()) {
-            mBreathNode = node;
-            break;
-        }
-    }
-
-    mSupportsTimed = std::ifstream(mBasePath + kBlinkNode).good() &&
-                     std::ifstream(mBasePath + kStartIdxNode).good() &&
-                     std::ifstream(mBasePath + kDutyPctsNode).good() &&
-                     std::ifstream(mBasePath + kPauseLoNode).good() &&
-                     std::ifstream(mBasePath + kPauseHiNode).good() &&
-                     std::ifstream(mBasePath + kRampStepMsNode).good();
-}
-
-std::string LedDevice::getName() const {
-    return mName;
-}
-
-bool LedDevice::supportsBreath() const {
-    return !mBreathNode.empty();
-}
-
-bool LedDevice::supportsTimed() const {
-    return mSupportsTimed;
-}
-
-bool LedDevice::exists() const {
-    return std::ifstream(mBasePath + kBrightnessNode).good();
-}
-
-static std::string getScaledDutyPercent(uint8_t brightness) {
-    std::string output;
-    for (int i = 0; i < kRampSteps; i++) {
-        if (i != 0) {
-            output += ",";
-        }
-        output += std::to_string(i * 100 * brightness / (0xFF * kRampSteps));
-    }
-    return output;
-}
-
-bool LedDevice::setBrightness(uint8_t value, LightMode mode, uint32_t flashOnMs,
-                              uint32_t flashOffMs) {
-    // Disable current blinking
-    if (mSupportsTimed) {
-        writeToFile(mBasePath + kBlinkNode, 0);
-    }
-    if (supportsBreath()) {
-        writeToFile(mBasePath + mBreathNode, 0);
-    }
-
-    switch (mode) {
-        case LightMode::TIMED:
-            if (mSupportsTimed) {
-                int32_t stepDuration = kRampMaxStepDurationMs;
-                int32_t pauseLo = flashOffMs;
-                int32_t pauseHi = flashOnMs - (stepDuration * kRampSteps * 2);
-
-                if (pauseHi < 0) {
-                    stepDuration = flashOnMs / (kRampSteps * 2);
-                    pauseHi = 0;
-                }
-
-                return writeToFile(mBasePath + kStartIdxNode, mIdx * kRampSteps) &&
-                       writeToFile(mBasePath + kDutyPctsNode, getScaledDutyPercent(value)) &&
-                       writeToFile(mBasePath + kPauseLoNode, pauseLo) &&
-                       writeToFile(mBasePath + kPauseHiNode, pauseHi) &&
-                       writeToFile(mBasePath + kRampStepMsNode, stepDuration) &&
-                       writeToFile(mBasePath + kBlinkNode, 1);
-            }
-
-            // Fallthrough to breath mode if timed is not supported
-            FALLTHROUGH_INTENDED;
-        case LightMode::BREATH:
-            if (supportsBreath()) {
-                return writeToFile(mBasePath + mBreathNode, value > 0 ? 1 : 0);
-                break;
-            }
-
-            // Fallthrough to static mode if breath is not supported
-            FALLTHROUGH_INTENDED;
-        case LightMode::STATIC:
-            return writeToFile(mBasePath + kBrightnessNode, scaleBrightness(value, mMaxBrightness));
-            break;
-        default:
-            LOG(ERROR) << "Unknown mode: " << mode;
-            return false;
-            break;
-    }
-}
-
-void LedDevice::setIdx(int idx) {
-    mIdx = idx;
-}
-
-void LedDevice::dump(int fd) const {
-    dprintf(fd, "Name: %s", mName.c_str());
-    dprintf(fd, ", index: %d", mIdx);
-    dprintf(fd, ", exists: %d", exists());
-    dprintf(fd, ", base path: %s", mBasePath.c_str());
-    dprintf(fd, ", max brightness: %u", mMaxBrightness);
-    dprintf(fd, ", supports breath: %d", supportsBreath());
-    dprintf(fd, ", supports timed: %d", supportsTimed());
-    dprintf(fd, ", breath node: %s", mBreathNode.c_str());
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/LedDevice.h

@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-#include "IDumpable.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-enum LightMode {
-    STATIC,
-    BREATH,
-    TIMED,
-};
-
-/**
- * A Linux LED device.
- * @see https://docs.kernel.org/leds/leds-class.html
- */
-class LedDevice : public IDumpable {
-  public:
-    LedDevice() = delete;
-
-    /**
-     * Constructor.
-     *
-     * @param name The name of the LED device
-     */
-    LedDevice(std::string name);
-
-    /**
-     * Get the name of the LED device.
-     *
-     * @return std::string The name of the LED device
-     */
-    std::string getName() const;
-
-    /**
-     * Return whether this LED device exists.
-     *
-     * @return bool true if the LED device exists, false otherwise
-     */
-    bool exists() const;
-
-    /**
-     * Return whether this LED device supports breathing.
-     * When it doesn't, calling setBrightness with LightMode::BREATH will behave like
-     * LightMode::STATIC.
-     *
-     * @return bool true if the LED device supports breathing, false otherwise
-     */
-    bool supportsBreath() const;
-
-    /**
-     * Return whether this LED device supports timed mode.
-     * When it doesn't, calling setBrightness with LightMode::TIMED will behave like
-     * LightMode::BREATH.
-     *
-     * @return bool true if the LED device supports timed mode, false otherwise
-     */
-    bool supportsTimed() const;
-
-    /**
-     * Set the brightness of the LED device.
-     *
-     * @param value The brightness value to set
-     * @param mode The light mode to use
-     * @return bool true if the brightness was set successfully, false otherwise
-     */
-    bool setBrightness(uint8_t value, LightMode mode = LightMode::STATIC, uint32_t flashOnMs = 0,
-                       uint32_t flashOffMs = 0);
-
-    /**
-     * Set the index of the LED device.
-     *
-     * @param idx The index to set
-     */
-    void setIdx(int idx);
-
-    void dump(int fd) const override;
-
-  private:
-    std::string mName;
-    int mIdx;
-    std::string mBasePath;
-    uint32_t mMaxBrightness;
-    std::string mBreathNode;
-    bool mSupportsTimed;
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Lights.cpp

@@ -1,133 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "Lights.h"
-
-#define LOG_TAG "Lights"
-
-#include <android-base/logging.h>
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-#define AutoHwLight(light) \
-    { .id = static_cast<int32_t>(light), .ordinal = 0, .type = light }
-
-Lights::Lights() {
-    if (mDevices.hasBacklightDevices()) {
-        mLights.push_back(AutoHwLight(LightType::BACKLIGHT));
-    }
-
-    if (mDevices.hasButtonDevices()) {
-        mLights.push_back(AutoHwLight(LightType::BUTTONS));
-    }
-
-    if (mDevices.hasNotificationDevices()) {
-        mLights.push_back(AutoHwLight(LightType::BATTERY));
-        mLights.push_back(AutoHwLight(LightType::NOTIFICATIONS));
-        mLights.push_back(AutoHwLight(LightType::ATTENTION));
-    }
-}
-
-ndk::ScopedAStatus Lights::setLightState(int32_t id, const HwLightState& state) {
-    rgb color(state.color);
-
-    LightType type = static_cast<LightType>(id);
-    switch (type) {
-        case LightType::BACKLIGHT:
-            mDevices.setBacklightColor(color);
-            break;
-        case LightType::BUTTONS:
-            mDevices.setButtonsColor(color);
-            break;
-        case LightType::BATTERY:
-            mLastBatteryState = state;
-            updateNotificationColor();
-            break;
-        case LightType::NOTIFICATIONS:
-            mLastNotificationsState = state;
-            updateNotificationColor();
-            break;
-        case LightType::ATTENTION:
-            mLastAttentionState = state;
-            updateNotificationColor();
-            break;
-        default:
-            return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
-            break;
-    }
-
-    return ndk::ScopedAStatus::ok();
-}
-
-ndk::ScopedAStatus Lights::getLights(std::vector<HwLight>* _aidl_return) {
-    for (const auto& light : mLights) {
-        _aidl_return->push_back(light);
-    }
-
-    return ndk::ScopedAStatus::ok();
-}
-
-binder_status_t Lights::dump(int fd, const char** /*args*/, uint32_t /*numArgs*/) {
-    dprintf(fd, "Lights AIDL:\n");
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Lights:\n");
-    for (const auto& light : mLights) {
-        dprintf(fd, "- %d: LightType::%s\n", light.id, toString(light.type).c_str());
-    }
-    dprintf(fd, "\n");
-
-    dprintf(fd, "Devices:\n");
-    mDevices.dump(fd);
-    dprintf(fd, "\n");
-
-    return STATUS_OK;
-}
-
-void Lights::updateNotificationColor() {
-    std::lock_guard<std::mutex> lock(mLedMutex);
-
-    bool isBatteryLit = rgb(mLastBatteryState.color).isLit();
-    bool isAttentionLit = rgb(mLastAttentionState.color).isLit();
-    bool isNotificationsLit = rgb(mLastNotificationsState.color).isLit();
-
-    const HwLightState state = isNotificationsLit ? mLastNotificationsState
-                               : isAttentionLit   ? mLastAttentionState
-                               : isBatteryLit     ? mLastBatteryState
-                                                  : HwLightState();
-
-    rgb color(state.color);
-
-    LightMode lightMode;
-    switch (state.flashMode) {
-        case FlashMode::NONE:
-            lightMode = LightMode::STATIC;
-            break;
-        case FlashMode::TIMED:
-            lightMode = LightMode::TIMED;
-            break;
-        case FlashMode::HARDWARE:
-            lightMode = LightMode::BREATH;
-            break;
-        default:
-            LOG(ERROR) << "Unknown flash mode: " << static_cast<int>(state.flashMode);
-            lightMode = LightMode::STATIC;
-            break;
-    }
-
-    mDevices.setNotificationColor(color, lightMode, state.flashOnMs, state.flashOffMs);
-
-    return;
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Lights.h

@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <aidl/android/hardware/light/BnLights.h>
-#include <mutex>
-#include "Devices.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-class Lights : public BnLights {
-  public:
-    Lights();
-
-    ndk::ScopedAStatus setLightState(int32_t id, const HwLightState& state) override;
-    ndk::ScopedAStatus getLights(std::vector<HwLight>* _aidl_return) override;
-
-    binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
-
-  private:
-    std::vector<HwLight> mLights;
-
-    Devices mDevices;
-
-    HwLightState mLastBatteryState;
-    HwLightState mLastNotificationsState;
-    HwLightState mLastAttentionState;
-    std::mutex mLedMutex;
-
-    void updateNotificationColor();
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/RgbLedDevice.cpp

@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "RgbLedDevice.h"
-
-#define LOG_TAG "RgbLedDevice"
-
-#include <android-base/logging.h>
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-RgbLedDevice::RgbLedDevice(LedDevice red, LedDevice green, LedDevice blue, std::string rgbSyncNode)
-    : mRed(red), mGreen(green), mBlue(blue), mRgbSyncNode(rgbSyncNode), mColors(Color::NONE) {
-    if (mRed.exists()) {
-        mColors |= Color::RED;
-    }
-    if (mGreen.exists()) {
-        mColors |= Color::GREEN;
-    }
-    if (mBlue.exists()) {
-        mColors |= Color::BLUE;
-    }
-    if (supportsRgbSync()) {
-        mRed.setIdx(0);
-        mGreen.setIdx(1);
-        mBlue.setIdx(2);
-    }
-}
-
-bool RgbLedDevice::exists() const {
-    return mColors != Color::NONE;
-}
-
-bool RgbLedDevice::supportsBreath() const {
-    return (!mRed.exists() || mRed.supportsBreath()) &&
-           (!mGreen.exists() || mGreen.supportsBreath()) &&
-           (!mBlue.exists() || mBlue.supportsBreath());
-}
-
-bool RgbLedDevice::supportsTimed() const {
-    return (!mRed.exists() || mRed.supportsTimed()) &&
-           (!mGreen.exists() || mGreen.supportsTimed()) &&
-           (!mBlue.exists() || mBlue.supportsTimed());
-}
-
-bool RgbLedDevice::supportsRgbSync() const {
-    return std::ifstream(mRgbSyncNode).good();
-}
-
-bool RgbLedDevice::setBrightness(rgb color, LightMode mode, uint32_t flashOnMs,
-                                 uint32_t flashOffMs) {
-    bool rc = true;
-
-    if (mColors == Color::NONE) {
-        LOG(ERROR) << "No LEDs found";
-        return false;
-    }
-
-    if (mode == LightMode::TIMED && !supportsTimed()) {
-        // Not all LEDs support timed mode, force breathing mode
-        mode = LightMode::BREATH;
-    }
-
-    if (mode == LightMode::BREATH && !supportsBreath()) {
-        // Not all LEDs support breathing, force static mode
-        mode = LightMode::STATIC;
-    }
-
-    if (mode == LightMode::TIMED && supportsRgbSync()) {
-        rc &= writeToFile(mRgbSyncNode, 0);
-    }
-
-    if (mColors == Color::ALL) {
-        rc &= mRed.setBrightness(color.red, mode, flashOnMs, flashOffMs);
-        rc &= mGreen.setBrightness(color.green, mode, flashOnMs, flashOffMs);
-        rc &= mBlue.setBrightness(color.blue, mode, flashOnMs, flashOffMs);
-    } else {
-        // Check if we have only one LED
-        if (mColors == Color::RED) {
-            rc &= mRed.setBrightness(color.toBrightness(), mode, flashOnMs, flashOffMs);
-        } else if (mColors == Color::GREEN) {
-            rc &= mGreen.setBrightness(color.toBrightness(), mode, flashOnMs, flashOffMs);
-        } else if (mColors == Color::BLUE) {
-            rc &= mBlue.setBrightness(color.toBrightness(), mode, flashOnMs, flashOffMs);
-        } else {
-            // We only have two LEDs, blend the missing color in the other two
-            if ((mColors & Color::RED) == Color::NONE) {
-                rc &= mBlue.setBrightness((color.blue + color.red) / 2, mode, flashOnMs,
-                                          flashOffMs);
-                rc &= mGreen.setBrightness((color.green + color.red) / 2, mode, flashOnMs,
-                                           flashOffMs);
-            } else if ((mColors & Color::GREEN) == Color::NONE) {
-                rc &= mRed.setBrightness((color.red + color.green) / 2, mode, flashOnMs,
-                                         flashOffMs);
-                rc &= mBlue.setBrightness((color.blue + color.green) / 2, mode, flashOnMs,
-                                          flashOffMs);
-            } else if ((mColors & Color::BLUE) == Color::NONE) {
-                rc &= mRed.setBrightness((color.red + color.blue) / 2, mode, flashOnMs, flashOffMs);
-                rc &= mGreen.setBrightness((color.green + color.blue) / 2, mode, flashOnMs,
-                                           flashOffMs);
-            }
-        }
-    }
-
-    if (mode == LightMode::TIMED && supportsRgbSync()) {
-        rc &= writeToFile(mRgbSyncNode, 1);
-    }
-
-    return rc;
-}
-
-void RgbLedDevice::dump(int fd) const {
-    dprintf(fd, "Exists: %d", exists());
-    dprintf(fd, ", supports breath: %d", supportsBreath());
-    dprintf(fd, ", supports timed: %d", supportsTimed());
-    dprintf(fd, ", supports RGB sync: %d", supportsRgbSync());
-    dprintf(fd, ", colors:");
-    if (mColors != Color::NONE) {
-        if (mColors & Color::RED) {
-            dprintf(fd, "\nRed: ");
-            mRed.dump(fd);
-        }
-        if (mColors & Color::GREEN) {
-            dprintf(fd, "\nGreen: ");
-            mGreen.dump(fd);
-        }
-        if (mColors & Color::BLUE) {
-            dprintf(fd, "\nBlue: ");
-            mBlue.dump(fd);
-        }
-    } else {
-        dprintf(fd, " None");
-    }
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/RgbLedDevice.h

@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include "IDumpable.h"
-#include "LedDevice.h"
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-/**
- * A pool of LED devices that will be toggled based on the wanted color.
- * Support all types of LED combinations, with a maximum of 3 LEDs.
- * Also supports 2 color LEDs (*cough* ASUS *cough*).
- */
-class RgbLedDevice : public IDumpable {
-  public:
-    RgbLedDevice() = delete;
-
-    /**
-     * Constructor.
-     *
-     * @param red The red LED device
-     * @param green The green LED device
-     * @param blue The blue LED device
-     * @param rgbSyncNode The path to RGB sync trigger
-     */
-    RgbLedDevice(LedDevice red, LedDevice green, LedDevice blue, std::string rgbSyncNode);
-
-    /**
-     * Return whether this RGB LED device exists.
-     * This is true when at least one of the LEDs exists.
-     *
-     * @return bool true if the RGB LED device exists, false otherwise
-     */
-    bool exists() const;
-
-    /**
-     * Return whether this RGB LED device supports breathing.
-     * This is true when all existing LEDs support breathing.
-     * In case this is false, calling setBrightness with LightMode::BREATH will behave like
-     * LightMode::STATIC.
-     *
-     * @return bool true if the RGB LED device supports breathing, false otherwise
-     */
-    bool supportsBreath() const;
-
-    /**
-     * Return whether this RGB LED device supports timed mode.
-     * This is true when all existing LEDs support timed mode.
-     * In case this is false, calling setBrightness with LightMode::TIMED will behave like
-     * LightMode::BREATH.
-     *
-     * @return bool true if the RGB LED device supports timed mode, false otherwise
-     */
-    bool supportsTimed() const;
-
-    /**
-     * Return whether this RGB LED device supports RGB sync.
-     *
-     * @return bool true if the RGB LED device supports RGB sync, false otherwise
-     */
-    bool supportsRgbSync() const;
-
-    /**
-     * Set the brightness of this RGB LED device.
-     *
-     * @param color The color to set
-     * @param mode The mode to set
-     * @return bool true if the brightness was set successfully, false otherwise
-     */
-    bool setBrightness(rgb color, LightMode mode = LightMode::STATIC, uint32_t flashOnMs = 0,
-                       uint32_t flashOffMs = 0);
-
-    void dump(int fd) const override;
-
-    enum Color {
-        NONE = 0,
-        RED = 1 << 0,
-        GREEN = 1 << 1,
-        BLUE = 1 << 2,
-        ALL = RED | GREEN | BLUE,
-    };
-
-  private:
-    LedDevice mRed;
-    LedDevice mGreen;
-    LedDevice mBlue;
-    std::string mRgbSyncNode;
-
-    int mColors;
-};
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Utils.cpp

@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "Utils.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-rgb::rgb() : red(0), green(0), blue(0) {}
-
-rgb::rgb(uint8_t r, uint8_t g, uint8_t b) : red(r), green(g), blue(b){};
-
-rgb::rgb(uint32_t color) {
-    // Extract brightness from AARRGGBB.
-    uint8_t alpha = (color >> 24) & 0xFF;
-
-    // Retrieve each of the RGB colors
-    red = (color >> 16) & 0xFF;
-    green = (color >> 8) & 0xFF;
-    blue = color & 0xFF;
-
-    // Scale RGB colors if a brightness has been applied by the user
-    if (alpha > 0 && alpha < 0xFF) {
-        red = red * alpha / 0xFF;
-        green = green * alpha / 0xFF;
-        blue = blue * alpha / 0xFF;
-    }
-}
-
-bool rgb::isLit() {
-    return !!red || !!green || !!blue;
-}
-
-static constexpr uint8_t kRedWeight = 77;
-static constexpr uint8_t kGreenWeight = 150;
-static constexpr uint8_t kBlueWeight = 29;
-
-uint8_t rgb::toBrightness() {
-    return (kRedWeight * red + kGreenWeight * green + kBlueWeight * blue) >> 8;
-}
-
-uint32_t scaleBrightness(uint8_t brightness, uint32_t maxBrightness) {
-    return brightness * maxBrightness / 0xFF;
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/Utils.h

@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once
-
-#include <cstdint>
-#include <fstream>
-#include <string>
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace light {
-
-struct rgb {
-    rgb();
-    rgb(uint8_t r, uint8_t g, uint8_t b);
-    rgb(uint32_t color);
-
-    uint8_t red;
-    uint8_t green;
-    uint8_t blue;
-
-    bool isLit();
-    uint8_t toBrightness();
-};
-
-uint32_t scaleBrightness(uint8_t brightness, uint32_t maxBrightness);
-
-template <typename T>
-bool readFromFile(const std::string& file, T& content) {
-    std::ifstream fileStream(file);
-
-    if (!fileStream) {
-        return false;
-    }
-
-    fileStream >> content;
-    return true;
-}
-
-template <typename T>
-bool writeToFile(const std::string& file, const T content) {
-    std::ofstream fileStream(file);
-
-    if (!fileStream) {
-        return false;
-    }
-
-    fileStream << content;
-    return true;
-}
-
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-}  // namespace aidl

aidl/light/android.hardware.light-service.xiaomi.rc

@@ -1,106 +0,0 @@
-on early-boot
-    # Backlight devices
-    chown system system /sys/class/backlight/backlight/brightness
-    chown system system /sys/class/backlight/backlight/max_brightness
-
-    chown system system /sys/class/backlight/panel0-backlight/brightness
-    chown system system /sys/class/backlight/panel0-backlight/max_brightness
-
-    # LED devices
-    chown system system /sys/class/leds/blue/blink
-    chown system system /sys/class/leds/blue/breath
-    chown system system /sys/class/leds/blue/brightness
-    chown system system /sys/class/leds/blue/duty_pcts
-    chown system system /sys/class/leds/blue/max_brightness
-    chown system system /sys/class/leds/blue/pause_hi
-    chown system system /sys/class/leds/blue/pause_lo
-    chown system system /sys/class/leds/blue/ramp_step_ms
-    chown system system /sys/class/leds/blue/start_idx
-
-    chown system system /sys/class/leds/button-backlight/blink
-    chown system system /sys/class/leds/button-backlight/breath
-    chown system system /sys/class/leds/button-backlight/brightness
-    chown system system /sys/class/leds/button-backlight/duty_pcts
-    chown system system /sys/class/leds/button-backlight/max_brightness
-    chown system system /sys/class/leds/button-backlight/pause_hi
-    chown system system /sys/class/leds/button-backlight/pause_lo
-    chown system system /sys/class/leds/button-backlight/ramp_step_ms
-    chown system system /sys/class/leds/button-backlight/start_idx
-
-    chown system system /sys/class/leds/button-backlight1/blink
-    chown system system /sys/class/leds/button-backlight1/breath
-    chown system system /sys/class/leds/button-backlight1/brightness
-    chown system system /sys/class/leds/button-backlight1/duty_pcts
-    chown system system /sys/class/leds/button-backlight1/max_brightness
-    chown system system /sys/class/leds/button-backlight1/pause_hi
-    chown system system /sys/class/leds/button-backlight1/pause_lo
-    chown system system /sys/class/leds/button-backlight1/ramp_step_ms
-    chown system system /sys/class/leds/button-backlight1/start_idx
-
-    chown system system /sys/class/leds/button-backlight2/blink
-    chown system system /sys/class/leds/button-backlight2/breath
-    chown system system /sys/class/leds/button-backlight2/brightness
-    chown system system /sys/class/leds/button-backlight2/duty_pcts
-    chown system system /sys/class/leds/button-backlight2/max_brightness
-    chown system system /sys/class/leds/button-backlight2/pause_hi
-    chown system system /sys/class/leds/button-backlight2/pause_lo
-    chown system system /sys/class/leds/button-backlight2/ramp_step_ms
-    chown system system /sys/class/leds/button-backlight2/start_idx
-
-    chown system system /sys/class/leds/green/blink
-    chown system system /sys/class/leds/green/breath
-    chown system system /sys/class/leds/green/brightness
-    chown system system /sys/class/leds/green/duty_pcts
-    chown system system /sys/class/leds/green/max_brightness
-    chown system system /sys/class/leds/green/pause_hi
-    chown system system /sys/class/leds/green/pause_lo
-    chown system system /sys/class/leds/green/ramp_step_ms
-    chown system system /sys/class/leds/green/start_idx
-
-    chown system system /sys/class/leds/lcd-backlight/blink
-    chown system system /sys/class/leds/lcd-backlight/breath
-    chown system system /sys/class/leds/lcd-backlight/brightness
-    chown system system /sys/class/leds/lcd-backlight/duty_pcts
-    chown system system /sys/class/leds/lcd-backlight/max_brightness
-    chown system system /sys/class/leds/lcd-backlight/pause_hi
-    chown system system /sys/class/leds/lcd-backlight/pause_lo
-    chown system system /sys/class/leds/lcd-backlight/ramp_step_ms
-    chown system system /sys/class/leds/lcd-backlight/start_idx
-
-    chown system system /sys/class/leds/left/blink
-    chown system system /sys/class/leds/left/breath
-    chown system system /sys/class/leds/left/brightness
-    chown system system /sys/class/leds/left/duty_pcts
-    chown system system /sys/class/leds/left/max_brightness
-    chown system system /sys/class/leds/left/pause_hi
-    chown system system /sys/class/leds/left/pause_lo
-    chown system system /sys/class/leds/left/ramp_step_ms
-    chown system system /sys/class/leds/left/start_idx
-
-    chown system system /sys/class/leds/red/blink
-    chown system system /sys/class/leds/red/breath
-    chown system system /sys/class/leds/red/brightness
-    chown system system /sys/class/leds/red/duty_pcts
-    chown system system /sys/class/leds/red/max_brightness
-    chown system system /sys/class/leds/red/pause_hi
-    chown system system /sys/class/leds/red/pause_lo
-    chown system system /sys/class/leds/red/ramp_step_ms
-    chown system system /sys/class/leds/red/start_idx
-
-    chown system system /sys/class/leds/rgb/rgb_blink
-
-    chown system system /sys/class/leds/white/blink
-    chown system system /sys/class/leds/white/breath
-    chown system system /sys/class/leds/white/brightness
-    chown system system /sys/class/leds/white/duty_pcts
-    chown system system /sys/class/leds/white/max_brightness
-    chown system system /sys/class/leds/white/pause_hi
-    chown system system /sys/class/leds/white/pause_lo
-    chown system system /sys/class/leds/white/ramp_step_ms
-    chown system system /sys/class/leds/white/start_idx
-
-service vendor.light-default /vendor/bin/hw/android.hardware.light-service.xiaomi
-    class hal
-    user system
-    group system
-    shutdown critical

aidl/light/android.hardware.light-service.xiaomi.xml

@@ -1,7 +0,0 @@
-<manifest version="1.0" type="device">
-    <hal format="aidl">
-        <name>android.hardware.light</name>
-        <version>2</version>
-        <fqname>ILights/default</fqname>
-    </hal>
-</manifest>

aidl/light/service.cpp

@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2021-2024 The LineageOS Project
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "Lights.h"
-
-#define LOG_TAG "android.hardware.light-service.xiaomi"
-
-#include <android-base/logging.h>
-#include <android/binder_manager.h>
-#include <android/binder_process.h>
-
-using ::aidl::android::hardware::light::Lights;
-
-int main() {
-    ABinderProcess_setThreadPoolMaxThreadCount(0);
-    std::shared_ptr<Lights> lights = ndk::SharedRefBase::make<Lights>();
-
-    const std::string instance = std::string() + Lights::descriptor + "/default";
-    binder_status_t status = AServiceManager_addService(lights->asBinder().get(), instance.c_str());
-    CHECK(status == STATUS_OK);
-
-    ABinderProcess_joinThreadPool();
-    return EXIT_FAILURE;  // should not reach
-}

aidl/sensors/Android.bp

@@ -19,6 +19,12 @@ package {
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
+vintf_fragment {
+    name: "android.hardware.sensors.xiaomi-multihal.xml",
+    src: "android.hardware.sensors.xiaomi-multihal.xml",
+    vendor: true,
+}
+
 cc_binary {
     name: "android.hardware.sensors-service.xiaomi-multihal",
     vendor: true,
@@ -33,12 +39,12 @@ cc_binary {
         "android.hardware.sensors@2.X-shared-utils",
     ],
     init_rc: ["android.hardware.sensors-service.xiaomi-multihal.rc"],
-    vintf_fragments: ["android.hardware.sensors.xiaomi-multihal.xml"],
+    vintf_fragment_modules: ["android.hardware.sensors.xiaomi-multihal.xml"],
     shared_libs: [
         "android.hardware.sensors@2.0-ScopedWakelock",
         "android.hardware.sensors@2.0",
         "android.hardware.sensors@2.1",
-        "android.hardware.sensors-V2-ndk",
+        "android.hardware.sensors-V3-ndk",
         "libbase",
         "libcutils",
         "libfmq",

aidl/sensors/HalProxy.cpp

@@ -147,9 +147,9 @@ Return<void> HalProxy::getSensorsList_2_1(ISensorsV2_1::getSensorsList_2_1_cb _h
 Return<void> HalProxy::getSensorsList(ISensorsV2_0::getSensorsList_cb _hidl_cb) {
     std::vector<V1_0::SensorInfo> sensors;
     for (const auto& iter : mSensors) {
-      if (iter.second.type != SensorType::HINGE_ANGLE) {
-        sensors.push_back(convertToOldSensorInfo(iter.second));
-      }
+        if (iter.second.type != SensorType::HINGE_ANGLE) {
+            sensors.push_back(convertToOldSensorInfo(iter.second));
+        }
     }
     _hidl_cb(sensors);
     return Void();
@@ -612,7 +612,8 @@ void HalProxy::handlePendingWrites() {
                         static_cast<uint32_t>(EventQueueFlagBits::EVENTS_READ),
                         static_cast<uint32_t>(EventQueueFlagBits::READ_AND_PROCESS),
                         kPendingWriteTimeoutNs, mEventQueueFlag)) {
-                ALOGE("Dropping %zu events after blockingWrite failed.", numToWrite);
+                ALOGE("Dropping %zu events after blockingWrite failed (is system_server running?).",
+                      numToWrite);
                 if (numWakeupEvents > 0) {
                     if (pendingWriteEvents.size() > eventQueueSize) {
                         decrementRefCountAndMaybeReleaseWakelock(
@@ -735,8 +736,7 @@ void HalProxy::decrementRefCountAndMaybeReleaseWakelock(size_t delta,
     if (!mThreadsRun.load()) return;
     std::lock_guard<std::recursive_mutex> lockGuard(mWakelockMutex);
     if (delta > mWakelockRefCount) {
-        ALOGE("Decrementing wakelock ref count by %zu when count is %zu",
-              delta, mWakelockRefCount);
+        ALOGE("Decrementing wakelock ref count by %zu when count is %zu", delta, mWakelockRefCount);
     }
     if (timeoutStart == -1) timeoutStart = mWakelockTimeoutResetTime;
     if (mWakelockRefCount == 0 || timeoutStart < mWakelockTimeoutResetTime) return;

aidl/sensors/HalProxyCallback.cpp

@@ -74,8 +74,7 @@ std::vector<V2_1::Event> HalProxyCallbackBase::processEvents(const std::vector<V
         }
         const V2_1::SensorInfo& sensor = mCallback->getSensorInfo(event.sensorHandle);
 
-        if (sensor.type == V2_1::SensorType::PICK_UP_GESTURE
-            && event.u.scalar != 1) {
+        if (sensor.type == V2_1::SensorType::PICK_UP_GESTURE && event.u.scalar != 1) {
             continue;
         }
 

aidl/sensors/android.hardware.sensors-service.xiaomi-multihal.rc

@@ -1,3 +1,6 @@
+on boot
+    setprop vendor.sensors.dynamic_sensor_op_timeout_ms 1600
+
 service vendor.sensors-hal-multihal /vendor/bin/hw/android.hardware.sensors-service.xiaomi-multihal
     class hal
     user system

aidl/sensors/android.hardware.sensors.xiaomi-multihal.xml

@@ -17,7 +17,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.sensors</name>
-        <version>2</version>
+        <version>3</version>
         <fqname>ISensors/default</fqname>
     </hal>
 </manifest>

aidl/touch/Android.bp

@@ -0,0 +1,48 @@
+//
+// SPDX-FileCopyrightText: 2025 The LineageOS Project
+// SPDX-License-Identifier: Apache-2.0
+//
+
+cc_binary {
+    name: "vendor.lineage.touch-service.xiaomi",
+    init_rc: ["vendor.lineage.touch-service.xiaomi.rc"],
+    vintf_fragments: select(soong_config_variable("XIAOMI_TOUCH", "HIGH_TOUCH_POLLING_PATH"), {
+        any: ["vendor.lineage.touch-service.xiaomi-htpr.xml"],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_DISABLER_CONTROL_PATH"), {
+        any: ["vendor.lineage.touch-service.xiaomi-kd.xml"],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_SWAPPER_CONTROL_PATH"), {
+        any: ["vendor.lineage.touch-service.xiaomi-ks.xml"],
+        default: [],
+    }),
+    relative_install_path: "hw",
+    proprietary: true,
+    cppflags: select(soong_config_variable("XIAOMI_TOUCH", "HIGH_TOUCH_POLLING_PATH"), {
+        any @ flag_val: ["-DHTPR_CONTROL_PATH=\"" + flag_val + "\""],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_DISABLER_CONTROL_PATH"), {
+        any @ flag_val: ["-DKD_CONTROL_PATH=\"" + flag_val + "\""],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_SWAPPER_CONTROL_PATH"), {
+        any @ flag_val: ["-DKS_CONTROL_PATH=\"" + flag_val + "\""],
+        default: [],
+    }),
+    srcs: select(soong_config_variable("XIAOMI_TOUCH", "HIGH_TOUCH_POLLING_PATH"), {
+        any: ["HighTouchPollingRate.cpp"],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_DISABLER_CONTROL_PATH"), {
+        any: ["KeyDisabler.cpp"],
+        default: [],
+    }) + select(soong_config_variable("XIAOMI_TOUCH", "KEY_SWAPPER_CONTROL_PATH"), {
+        any: ["KeySwapper.cpp"],
+        default: [],
+    }) + ["service.cpp"],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "liblog",
+        "libutils",
+        "vendor.lineage.touch-V1-ndk",
+    ],
+}

aidl/touch/HighTouchPollingRate.cpp

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "vendor.lineage.touch-service.xiaomi"
+
+#include "HighTouchPollingRate.h"
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+ndk::ScopedAStatus HighTouchPollingRate::getEnabled(bool* _aidl_return) {
+    std::string buf;
+    if (!ReadFileToString(HTPR_CONTROL_PATH, &buf)) {
+        LOG(ERROR) << "Failed to read current HighTouchPollingRate state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    *_aidl_return = Trim(buf) == "1";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus HighTouchPollingRate::setEnabled(bool enabled) {
+    if (!WriteStringToFile(enabled ? "1" : "0", HTPR_CONTROL_PATH)) {
+        LOG(ERROR) << "Failed to write HighTouchPollingRate state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/HighTouchPollingRate.h

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/vendor/lineage/touch/BnHighTouchPollingRate.h>
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+class HighTouchPollingRate : public BnHighTouchPollingRate {
+  public:
+    ndk::ScopedAStatus getEnabled(bool* _aidl_return) override;
+    ndk::ScopedAStatus setEnabled(bool enabled) override;
+};
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/KeyDisabler.cpp

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "vendor.lineage.touch-service.xiaomi"
+
+#include "KeyDisabler.h"
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+ndk::ScopedAStatus KeyDisabler::getEnabled(bool* _aidl_return) {
+    std::string buf;
+    if (!ReadFileToString(KD_CONTROL_PATH, &buf)) {
+        LOG(ERROR) << "Failed to read current KeyDisabler state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    *_aidl_return = Trim(buf) == "0";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus KeyDisabler::setEnabled(bool enabled) {
+    if (!WriteStringToFile(enabled ? "0" : "1", KD_CONTROL_PATH, true)) {
+        LOG(ERROR) << "Failed to write KeyDisabler state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/KeyDisabler.h

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/vendor/lineage/touch/BnKeyDisabler.h>
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+class KeyDisabler : public BnKeyDisabler {
+  public:
+    ndk::ScopedAStatus getEnabled(bool* _aidl_return) override;
+    ndk::ScopedAStatus setEnabled(bool enabled) override;
+};
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/KeySwapper.cpp

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "vendor.lineage.touch-service.xiaomi"
+
+#include "KeySwapper.h"
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+ndk::ScopedAStatus KeySwapper::getEnabled(bool* _aidl_return) {
+    std::string buf;
+    if (!ReadFileToString(KS_CONTROL_PATH, &buf)) {
+        LOG(ERROR) << "Failed to read current KeySwapper state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    *_aidl_return = Trim(buf) == "1";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus KeySwapper::setEnabled(bool enabled) {
+    if (!WriteStringToFile(enabled ? "1" : "0", KS_CONTROL_PATH, true)) {
+        LOG(ERROR) << "Failed to write KeySwapper state";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
+
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/KeySwapper.h

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/vendor/lineage/touch/BnKeySwapper.h>
+
+namespace aidl {
+namespace vendor {
+namespace lineage {
+namespace touch {
+
+class KeySwapper : public BnKeySwapper {
+  public:
+    ndk::ScopedAStatus getEnabled(bool* _aidl_return) override;
+    ndk::ScopedAStatus setEnabled(bool enabled) override;
+};
+
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+}  // namespace aidl

aidl/touch/service.cpp

@@ -0,0 +1,48 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The LineageOS Project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "vendor.lineage.touch-service.xiaomi"
+
+#include "HighTouchPollingRate.h"
+#include "KeyDisabler.h"
+#include "KeySwapper.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::vendor::lineage::touch::HighTouchPollingRate;
+using aidl::vendor::lineage::touch::KeyDisabler;
+using aidl::vendor::lineage::touch::KeySwapper;
+
+int main() {
+    binder_status_t status = STATUS_OK;
+
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+
+#ifdef HTPR_CONTROL_PATH
+    std::shared_ptr<HighTouchPollingRate> htpr = ndk::SharedRefBase::make<HighTouchPollingRate>();
+    const std::string htpr_instance = std::string(HighTouchPollingRate::descriptor) + "/default";
+    status = AServiceManager_addService(htpr->asBinder().get(), htpr_instance.c_str());
+    CHECK_EQ(status, STATUS_OK) << "Failed to add service " << htpr_instance << " " << status;
+#endif
+
+#ifdef KD_CONTROL_PATH
+    std::shared_ptr<KeyDisabler> kd = ndk::SharedRefBase::make<KeyDisabler>();
+    const std::string kd_instance = std::string(KeyDisabler::descriptor) + "/default";
+    status = AServiceManager_addService(kd->asBinder().get(), kd_instance.c_str());
+    CHECK_EQ(status, STATUS_OK) << "Failed to add service " << kd_instance << " " << status;
+#endif
+
+#ifdef KS_CONTROL_PATH
+    std::shared_ptr<KeySwapper> ks = ndk::SharedRefBase::make<KeySwapper>();
+    const std::string ks_instance = std::string(KeySwapper::descriptor) + "/default";
+    status = AServiceManager_addService(ks->asBinder().get(), ks_instance.c_str());
+    CHECK_EQ(status, STATUS_OK) << "Failed to add service " << ks_instance << " " << status;
+#endif
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE;  // should not reach
+}

aidl/touch/vendor.lineage.touch-service.xiaomi-htpr.xml

@@ -1,8 +1,7 @@
 <manifest version="1.0" type="device">
-    <hal format="hidl">
+    <hal format="aidl">
         <name>vendor.lineage.touch</name>
-        <transport>hwbinder</transport>
-        <version>1.0</version>
+        <version>1</version>
         <interface>
             <name>IHighTouchPollingRate</name>
             <instance>default</instance>

aidl/touch/vendor.lineage.touch-service.xiaomi-kd.xml

@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>vendor.lineage.touch</name>
+        <version>1</version>
+        <interface>
+            <name>IKeyDisabler</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>

aidl/touch/vendor.lineage.touch-service.xiaomi-ks.xml

@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>vendor.lineage.touch</name>
+        <version>1</version>
+        <interface>
+            <name>IKeySwapper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>

aidl/touch/vendor.lineage.touch-service.xiaomi.rc

@@ -0,0 +1,4 @@
+service vendor.touch-hal /vendor/bin/hw/vendor.lineage.touch-service.xiaomi
+    class hal
+    user system
+    group system

dolby/Android.bp

@@ -0,0 +1,37 @@
+//
+// Copyright (C) 2017-2021 The LineageOS Project
+//           (C) 2023-24 Paranoid Android
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+android_app {
+    name: "XiaomiDolby",
+
+    srcs: ["src/**/*.kt"],
+    resource_dirs: ["res"],
+    certificate: "platform",
+    platform_apis: true,
+    system_ext_specific: true,
+    privileged: true,
+
+    overrides: ["MusicFX", "AudioFX"],
+    static_libs: [
+        "SettingsLib",
+        "SpaLib",
+        "androidx.activity_activity-compose",
+        "androidx.compose.material3_material3",
+        "androidx.compose.runtime_runtime",
+        "androidx.preference_preference",
+        "org.lineageos.settings.resources",
+    ],
+
+    required: ["preinstalled-packages-platform-dolby.xml"],
+}
+
+prebuilt_etc {
+    name: "preinstalled-packages-platform-dolby.xml",
+    src: "preinstalled-packages-platform-dolby.xml",
+    sub_dir: "sysconfig",
+    system_ext_specific: true,
+}

dolby/AndroidManifest.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2023-24 Paranoid Android
+     SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="co.aospa.dolby.xiaomi"
+    android:sharedUserId="android.uid.system">
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:allowBackup="false"
+        android:label="@string/dolby_title"
+        android:persistent="true">
+
+        <receiver
+            android:name=".BootCompletedReceiver"
+            android:exported="true">
+            <intent-filter android:priority="1000">
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+
+        <activity
+            android:name=".DolbyActivity"
+            android:label="@string/dolby_title"
+            android:theme="@style/Theme.SubSettingsBase.Expressive"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.android.settings.action.IA_SETTINGS" />
+                <action android:name="android.service.quicksettings.action.QS_TILE_PREFERENCES"/>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.media.action.DISPLAY_AUDIO_EFFECT_CONTROL_PANEL" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.CATEGORY_CONTENT_MUSIC" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+            <meta-data android:name="com.android.settings.category"
+                       android:value="com.android.settings.category.ia.sound" />
+            <meta-data android:name="com.android.settings.summary_uri"
+                       android:value="content://co.aospa.dolby.xiaomi.summary/dolby" />
+        </activity>
+
+        <activity
+            android:name=".geq.EqualizerActivity"
+            android:label="@string/dolby_preset"
+            android:theme="@style/Theme.SubSettingsBase.Expressive"
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name=".DolbyTileService"
+            android:icon="@drawable/ic_dolby_qs"
+            android:label="@string/dolby_title"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE"/>
+            </intent-filter>
+        </service>
+
+        <provider
+            android:name=".SummaryProvider"
+            android:authorities="co.aospa.dolby.xiaomi.summary">
+        </provider>
+
+    </application>
+</manifest>
+

dolby/preinstalled-packages-platform-dolby.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2024 crDroid Android 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.
+-->
+<config>
+
+    <!-- Dolby -->
+    <install-in-user-type package="co.aospa.dolby.xiaomi">
+        <install-in user-type="FULL" />
+        <install-in user-type="PROFILE" />
+        <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
+    </install-in-user-type>
+</config>

dolby/res/drawable/ic_dolby.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24" android:tint="?android:attr/colorControlNormal">
+    <path android:fillColor="#000000" android:pathData="M1,4.0214C2.2767,4.0743 3.5798,3.9866 4.8252,4.2063C8.8352,4.9133 11.4129,8.3489 11.0507,12.3402C10.7124,16.0695 7.3661,18.9511 3.3484,18.9651C2.5657,18.9678 1.7827,18.9441 1,18.9324L1,4.0214Z" android:strokeColor="#00000000" android:strokeWidth="1" android:fillType="evenOdd"/>
+    <group>
+        <clip-path android:pathData="M12.9332,4l10.0668,0l0,15l-10.0668,0z"/>
+        <path android:fillColor="#000000" android:pathData="M23,4.0924L23,18.8825C19.4973,19.298 16.399,18.6968 14.3366,15.6947C12.5148,13.043 12.4594,10.2265 14.2129,7.5241C16.244,4.394 19.3953,3.7204 23,4.0924" android:strokeColor="#00000000" android:strokeWidth="1" android:fillType="evenOdd"/>
+    </group>
+</vector>

dolby/res/drawable/ic_dolby_qs.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#191c1e" android:pathData="M1,4.0214C2.2767,4.0743 3.5798,3.9866 4.8252,4.2063C8.8352,4.9133 11.4129,8.3489 11.0507,12.3402C10.7124,16.0695 7.3661,18.9511 3.3484,18.9651C2.5657,18.9678 1.7827,18.9441 1,18.9324L1,4.0214Z" android:strokeColor="#00000000" android:strokeWidth="1" android:fillType="evenOdd"/>
+    <group>
+        <clip-path android:pathData="M12.9332,4l10.0668,0l0,15l-10.0668,0z"/>
+        <path android:fillColor="#191c1e" android:pathData="M23,4.0924L23,18.8825C19.4973,19.298 16.399,18.6968 14.3366,15.6947C12.5148,13.043 12.4594,10.2265 14.2129,7.5241C16.244,4.394 19.3953,3.7204 23,4.0924" android:strokeColor="#00000000" android:strokeWidth="1" android:fillType="evenOdd"/>
+    </group>
+</vector>

dolby/res/drawable/ic_ieq_balanced.xml

@@ -0,0 +1,24 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="192dp"
+    android:height="192dp"
+    android:viewportWidth="192"
+    android:viewportHeight="192"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+</vector>

dolby/res/drawable/ic_ieq_detailed.xml

@@ -0,0 +1,24 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="192dp"
+    android:height="192dp"
+    android:viewportWidth="192"
+    android:viewportHeight="192"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"/>
+</vector>

dolby/res/drawable/ic_ieq_off.xml

@@ -0,0 +1,13 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="192dp"
+    android:height="192dp"
+    android:viewportWidth="192"
+    android:viewportHeight="192"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M 13.5 96 L 13.5 103.5 L 178.5 103.5 L 178.5 88.5 L 13.5 88.5 L 13.5 96"
+        android:strokeWidth="1.25"
+        android:fillType="evenOdd"/>
+</vector>

dolby/res/drawable/ic_ieq_warm.xml

@@ -0,0 +1,28 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="192dp"
+    android:height="192dp"
+    android:viewportWidth="192"
+    android:viewportHeight="192"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"
+        android:fillType="evenOdd"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"
+        android:fillType="evenOdd"/>
+    <path
+        android:fillColor="#000000"
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+        android:strokeWidth="1.25"
+        android:fillType="evenOdd"/>
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+        android:fillColor="#000000"
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+</vector>

dolby/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector android:height="108.0dip" android:width="108.0dip" android:viewportWidth="108.0" android:viewportHeight="108.0"
+  xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt">
+    <group android:scaleX="1.3544992" android:scaleY="1.3544992" android:translateX="-23.22" android:translateY="-23.22">
+        <group>
+            <clip-path android:pathData="M57.01,57.01m-54,0a54,54 0,1 1,108 0a54,54 0,1 1,-108 0" />
+            <path android:fillColor="#ffeaedef" android:pathData="M-1.9,-1.9h117.82v117.82h-117.82z" />
+            <path android:fillColor="@drawable/ic_launcher_background__0" android:pathData="M-1.9,115.92l0,-117.82l117.82,0l-117.82,117.82z" />
+            <path android:fillColor="@drawable/ic_launcher_background__1" android:pathData="M-1.9,-1.9h117.82v117.82h-117.82z" android:strokeAlpha="0.2" android:fillAlpha="0.2" />
+        </group>
+    </group>
+</vector>

dolby/res/drawable/ic_launcher_background__0.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<gradient android:angle="0.0" android:type="linear" android:startX="57.01" android:startY="56.4" android:endX="57.01" android:endY="-1.58"
+  xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt">
+    <item android:color="#ffffffff" android:offset="0.0" />
+    <item android:color="#fff3f5f6" android:offset="1.0" />
+</gradient>

dolby/res/drawable/ic_launcher_background__1.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<gradient android:angle="0.0" android:type="linear" android:startX="-1.9" android:startY="115.92" android:endX="115.92" android:endY="-1.9"
+  xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt">
+    <item android:color="#ff80d0ce" android:offset="0.0" />
+    <item android:color="#ff9fa8da" android:offset="1.0" />
+</gradient>

dolby/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector android:height="108.0dip" android:width="108.0dip" android:viewportWidth="108.0" android:viewportHeight="108.0"
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <group android:scaleX="0.84" android:scaleY="0.84" android:translateX="23.76" android:translateY="23.76">
+        <path android:fillColor="#ff465461" android:pathData="M12,19.13h5a16.87,16.87 0,0 1,0 33.74H12Z" />
+        <path android:fillColor="#ff465461" android:pathData="M60,52.87H55a16.87,16.87 0,0 1,0 -33.74h5Z" />
+    </group>
+</vector>

dolby/res/drawable/ic_launcher_mono.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="108dp" android:width="108dp" android:viewportWidth="108" android:viewportHeight="108">
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+</vector>

dolby/res/drawable/ic_profile_custom.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:tint="?android:attr/colorControlNormal"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="72.0"
+    android:viewportHeight="72.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M45,9L45,27L51,27L51,21L63,21L63,15L51,15L51,9L45,9M9,15L9,21L39,21L39,15L9,15M21,27L21,33L9,33L9,39L21,39L21,45L27,45L27,27L21,27M33,33L33,39L63,39L63,33L33,33M33,45L33,63L39,63L39,57L63,57L63,51L39,51L39,45L33,45M9,51L9,57L27,57L27,51L9,51z"/>
+</vector>

dolby/res/drawable/ic_profile_dynamic.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:tint="?android:attr/colorControlNormal"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="72.0"
+    android:viewportHeight="72.0">
+    <path
+        android:fillColor="#FF000000"
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+</vector>

dolby/res/drawable/ic_profile_movie.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:tint="?android:attr/colorControlNormal"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="72.0"
+    android:viewportHeight="72.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M7.84,13.82C9.62,11.74 12.52,12.02 14.98,11.95C16.97,15.97 19,19.98 21,24C24,24 27,24 30,24C28,20 26,16 24,12C26,12 28,12 30,12C32,16 34,20 36,24C39,24 42,24 45,24C43,20 41,16 39,12C41,12 43,12 45,12C47,16 49,20 51,24C54,24 57,24 60,24C58,20 56,16 54,12C58,12 62,12 66,12C65.99,25.69 66.01,39.38 66,53.07C66.42,56.49 63.62,59.98 60.12,59.96C44.39,60.06 28.66,59.97 12.93,60C9.52,60.43 6.02,57.62 6.04,54.12C5.93,42.75 6.06,31.37 6,19.99C5.95,17.82 6.08,15.36 7.84,13.82Z"/>
+</vector>

dolby/res/drawable/ic_profile_music.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:tint="?android:attr/colorControlNormal"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="72.0"
+    android:viewportHeight="72.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M36,9L36,40C32.245,38.8901 27.6726,38.2912 24.0154,40.179C17.5734,43.5044 15.8784,53.3215 20.4336,58.8912C25.822,65.4796 38.0937,64.1632 41.2577,55.9961C42.655,52.3894 42,47.7931 42,44L42,21L54,21L54,9L36,9z"/>
+</vector>

dolby/res/drawable/reset_settings_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="?android:attr/colorControlNormal"
+        android:pathData="M520,630L520,570L680,570L680,630L520,630ZM580,840L580,790L520,790L520,730L580,730L580,680L640,680L640,840L580,840ZM680,790L680,730L840,730L840,790L680,790ZM720,680L720,520L780,520L780,570L840,570L840,630L780,630L780,680L720,680ZM831,400L748,400Q722,312 649,256Q576,200 480,200Q363,200 281.5,281.5Q200,363 200,480Q200,552 232.5,612Q265,672 320,710L320,600L400,600L400,840L160,840L160,760L254,760Q192,710 156,637.5Q120,565 120,480Q120,405 148.5,339.5Q177,274 225.5,225.5Q274,177 339.5,148.5Q405,120 480,120Q609,120 706.5,199.5Q804,279 831,400Z" />
+</vector>

dolby/res/drawable/save_as_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="?android:attr/colorControlNormal"
+      android:pathData="M200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L680,120L840,280L840,492Q821,484 800.5,481.5Q780,479 760,482L760,313L647,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760L440,760L440,764L440,840L200,840ZM200,200L200,313L200,482Q200,485 200,494.5Q200,504 200,519L200,760L200,760L200,760Q200,760 200,760Q200,760 200,760L200,200Q200,200 200,200Q200,200 200,200ZM520,920L520,797L741,577Q750,568 761,564Q772,560 783,560Q795,560 806,564.5Q817,569 826,578L863,615Q871,624 875.5,635Q880,646 880,657Q880,668 876,679.5Q872,691 863,700L643,920L520,920ZM820,657L820,657L783,620L783,620L820,657ZM580,860L618,860L739,738L721,719L702,701L580,822L580,860ZM721,719L702,701L702,701L739,738L739,738L721,719ZM240,400L600,400L600,240L240,240L240,400ZM480,720Q481,720 482,720Q483,720 484,720L600,605Q600,603 600,602.5Q600,602 600,600Q600,550 565,515Q530,480 480,480Q430,480 395,515Q360,550 360,600Q360,650 395,685Q430,720 480,720Z"/>
+</vector>

dolby/res/layout/ieq_icon_layout.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2021 The Android Open Source Project
+              (C) 2024 Paranoid Android
+
+    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.
+  -->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@android:id/widget_frame"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:minWidth="56dp"
+    android:gravity="end|center_vertical"
+    android:orientation="horizontal"
+    android:paddingLeft="8dp"
+    android:paddingStart="8dp"
+    android:paddingRight="0dp"
+    android:paddingEnd="0dp"
+    android:paddingTop="4dp"
+    android:paddingBottom="4dp">
+
+    <androidx.preference.internal.PreferenceImageView
+        android:id="@+id/ieq_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:maxWidth="56dp"
+        app:maxHeight="56dp"/>
+
+</LinearLayout>

dolby/res/mipmap-anydpi/ic_launcher.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_mono" />
+</adaptive-icon>

dolby/res/values-ru/strings.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2023-24 Paranoid Android
+     SPDX-License-Identifier: Apache-2.0
+-->
+<resources>
+
+    <!-- Dolby Atmos -->
+    <string name="dolby_title">Dolby Atmos</string>
+    <string name="dolby_enable">Использовать Dolby Atmos</string>
+    <string name="dolby_profile_title">Выберите профиль</string>
+    <string name="dolby_preset">Графический эквалайзер</string>
+    <string name="dolby_off">Выключено</string>
+    <string name="dolby_on">Включено</string>
+    <string name="dolby_low">Низкий</string>
+    <string name="dolby_medium">Средний</string>
+    <string name="dolby_high">Высокий</string>
+    <string name="dolby_max">Максимальный</string>
+    <string name="dolby_unknown">Неизвестно</string>
+    <string name="dolby_on_with_profile">Включено (%1$s)</string>
+    <string name="dolby_category_settings">Настройки</string>
+    <string name="dolby_bass_enhancer">Усилитель басов</string>
+    <string name="dolby_dialogue_enhancer">Усиление диалогов</string>
+    <string name="dolby_spk_virtualizer">Виртуализация динамиков</string>
+    <string name="dolby_hp_virtualizer">Виртуализация наушников</string>
+    <string name="dolby_stereo_widening">Расширение стерео</string>
+    <string name="dolby_volume_leveler">Выравниватель громкости</string>
+    <string name="dolby_connect_headphones">Подключите наушники</string>
+    <string name="dolby_reset_profile">Сбросить до настроек по умолчанию</string>
+    <string name="dolby_reset_profile_toast">Настройки для профиля %1$s успешно сброшены</string>
+
+    <!-- Dolby profiles -->
+    <string name="dolby_profile_dynamic">Динамический</string>
+    <string name="dolby_profile_video">Кино/Видео</string>
+    <string name="dolby_profile_music">Музыка</string>
+    <string name="dolby_profile_voice">Голос</string>
+
+    <!-- Dolby equalizer presets -->
+    <string name="dolby_preset_default">Плоский (выключено)</string>
+    <string name="dolby_preset_rock">Рок</string>
+    <string name="dolby_preset_jazz">Джаз</string>
+    <string name="dolby_preset_pop">Поп</string>
+    <string name="dolby_preset_classical">Классика</string>
+    <string name="dolby_preset_hiphop">Хип-хоп</string>
+    <string name="dolby_preset_blues">Блюз</string>
+    <string name="dolby_preset_electronic">Электронная музыка</string>
+    <string name="dolby_preset_country">Кантри</string>
+    <string name="dolby_preset_dance">Танцевальная музыка</string>
+    <string name="dolby_preset_metal">Метал</string>
+
+    <!-- Dolby equalizer UI -->
+    <string name="dolby_geq_slider_label_gain">Усиление</string>
+    <string name="dolby_geq_preset">Предустановка</string>
+    <string name="dolby_geq_preset_name">Название предустановки</string>
+    <string name="dolby_geq_new_preset">Новая предустановка</string>
+    <string name="dolby_geq_rename_preset">Переименовать предустановку</string>
+    <string name="dolby_geq_delete_preset">Удалить предустановку</string>
+    <string name="dolby_geq_delete_preset_prompt">Вы хотите удалить эту предустановку?</string>
+    <string name="dolby_geq_reset_gains">Сбросить усиление</string>
+    <string name="dolby_geq_reset_gains_prompt">Вы хотите сбросить эту предустановку до настроек по умолчанию?</string>
+    <string name="dolby_geq_preset_name_exists">Имя предустановки уже существует!</string>
+    <string name="dolby_geq_preset_name_too_long">Имя предустановки слишком длинное!</string>
+
+    <!-- Dolby intelligent EQ -->
+    <string name="dolby_ieq">Интеллектуальный эквалайзер</string>
+    <string name="dolby_balanced">Сбалансированный</string>
+    <string name="dolby_warm">Тёплый</string>
+    <string name="dolby_detailed">Детализированный</string>
+
+</resources>