sm8250-common: RIP custom lights HAL

* No longer needed, yay.

common.mk

@@ -140,10 +140,6 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/idc/gf_input.idc:$(TARGET_COPY_OUT_SYSTEM)/usr/idc/gf_input.idc \
     $(LOCAL_PATH)/keylayout/gf_input.kl:$(TARGET_COPY_OUT_SYSTEM)/usr/keylayout/gf_input.kl
 
-# Lights
-PRODUCT_PACKAGES += \
-    android.hardware.light@2.0-service.oneplus_kona
-
 # LiveDisplay
 PRODUCT_PACKAGES += \
     lineage.livedisplay@2.0-service.oneplus_kona

lights/Android.mk

@@ -1,40 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := android.hardware.light@2.0-service.oneplus_kona
-LOCAL_MODULE_TAGS  := optional
-
-LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/bin
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_MODULE_STEM := android.hardware.light@2.0-service
-
-LOCAL_SRC_FILES := \
-    service.cpp \
-    Light.cpp
-
-LOCAL_REQUIRED_MODULES := \
-    android.hardware.light@2.0-service.oneplus_kona.rc
-
-LOCAL_SHARED_LIBRARIES := \
-    libbase \
-    libhardware \
-    libhidlbase \
-    liblog \
-    libutils \
-    android.hardware.light@2.0
-
-include $(BUILD_EXECUTABLE)
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := android.hardware.light@2.0-service.oneplus_kona.rc
-LOCAL_MODULE_TAGS  := optional
-LOCAL_MODULE_CLASS := ETC
-
-LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/vendor_overlay/$(PRODUCT_TARGET_VNDK_VERSION)/etc/init
-LOCAL_MODULE_STEM := android.hardware.light@2.0-service.rc
-
-LOCAL_SRC_FILES := android.hardware.light@2.0-service.oneplus_kona.rc
-
-include $(BUILD_PREBUILT)

lights/Light.cpp

@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2014, 2017-2018 The  Linux Foundation. All rights reserved.
- * Not a contribution
- * Copyright (C) 2008 The Android Open Source Project
- * Copyright (C) 2018 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "LightsService"
-
-#include "Light.h"
-#include <android-base/logging.h>
-#include <android-base/stringprintf.h>
-#include <fstream>
-
-namespace android {
-namespace hardware {
-namespace light {
-namespace V2_0 {
-namespace implementation {
-
-/*
- * Write value to path and close file.
- */
-template <typename T>
-static void set(const std::string& path, const T& value) {
-    std::ofstream file(path);
-    file << value;
-}
-
-template <typename T>
-static T get(const std::string& path, const T& def) {
-    std::ifstream file(path);
-    T result;
-
-    file >> result;
-    return file.fail() ? def : result;
-}
-
-static int rgbToBrightness(const LightState& state) {
-    int color = state.color & 0x00ffffff;
-    return ((77 * ((color >> 16) & 0x00ff))
-            + (150 * ((color >> 8) & 0x00ff))
-            + (29 * (color & 0x00ff))) >> 8;
-}
-
-Light::Light() {
-    mLights.emplace(Type::BACKLIGHT, std::bind(&Light::handleBacklight, this, std::placeholders::_1));
-}
-
-void Light::handleBacklight(const LightState& state) {
-    int maxBrightness = get("/sys/class/backlight/panel0-backlight/max_brightness", -1);
-    if (maxBrightness < 0) {
-        maxBrightness = 255;
-    }
-    int sentBrightness = rgbToBrightness(state);
-    int brightness = sentBrightness * maxBrightness / 255;
-    LOG(DEBUG) << "Writing backlight brightness " << brightness
-               << " (orig " << sentBrightness << ")";
-    set("/sys/class/backlight/panel0-backlight/brightness", brightness);
-}
-
-Return<Status> Light::setLight(Type type, const LightState& state) {
-    auto it = mLights.find(type);
-
-    if (it == mLights.end()) {
-        return Status::LIGHT_NOT_SUPPORTED;
-    }
-
-    /*
-     * Lock global mutex until light state is updated.
-     */
-    std::lock_guard<std::mutex> lock(mLock);
-
-    it->second(state);
-
-    return Status::SUCCESS;
-}
-
-Return<void> Light::getSupportedTypes(getSupportedTypes_cb _hidl_cb) {
-    std::vector<Type> types;
-
-    for (auto const& light : mLights) {
-        types.push_back(light.first);
-    }
-
-    _hidl_cb(types);
-
-    return Void();
-}
-
-}  // namespace implementation
-}  // namespace V2_0
-}  // namespace light
-}  // namespace hardware
-}  // namespace android

lights/Light.h

@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2018 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
-#define ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
-
-#include <android/hardware/light/2.0/ILight.h>
-#include <hardware/lights.h>
-#include <hidl/Status.h>
-#include <unordered_map>
-#include <mutex>
-
-namespace android {
-namespace hardware {
-namespace light {
-namespace V2_0 {
-namespace implementation {
-
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::light::V2_0::ILight;
-using ::android::hardware::light::V2_0::LightState;
-using ::android::hardware::light::V2_0::Status;
-using ::android::hardware::light::V2_0::Type;
-
-class Light : public ILight {
-  public:
-    Light();
-
-    Return<Status> setLight(Type type, const LightState& state) override;
-    Return<void> getSupportedTypes(getSupportedTypes_cb _hidl_cb) override;
-
-  private:
-    void handleBacklight(const LightState& state);
-    void handleRgb(const LightState& state, size_t index);
-    std::mutex mLock;
-    std::unordered_map<Type, std::function<void(const LightState&)>> mLights;
-};
-
-}  // namespace implementation
-}  // namespace V2_0
-}  // namespace light
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H

lights/android.hardware.light@2.0-service.oneplus_kona.rc

@@ -1,7 +0,0 @@
-service vendor.light-hal-2-0 /vendor/bin/hw/android.hardware.light@2.0-service
-    interface android.hardware.light@2.0::ILight default
-    class hal
-    user system
-    group system
-    # shutting off lights while powering-off
-    shutdown critical

lights/service.cpp

@@ -1,50 +0,0 @@
-/*
- * Copyright 2018 The LineageOS Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "android.hardware.light@2.0-service.oneplus_kona"
-
-#include <android-base/logging.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include "Light.h"
-
-using android::hardware::configureRpcThreadpool;
-using android::hardware::joinRpcThreadpool;
-
-using android::hardware::light::V2_0::ILight;
-using android::hardware::light::V2_0::implementation::Light;
-
-using android::OK;
-using android::status_t;
-
-int main() {
-    android::sp<ILight> service = new Light();
-
-    configureRpcThreadpool(1, true);
-
-    status_t status = service->registerAsService();
-    if (status != OK) {
-        LOG(ERROR) << "Cannot register Light HAL service.";
-        return 1;
-    }
-
-    LOG(INFO) << "Light HAL service ready.";
-
-    joinRpcThreadpool();
-
-    LOG(ERROR) << "Light HAL service failed to join thread pool.";
-    return 1;
-}

sepolicy/private/file_contexts

@@ -9,7 +9,6 @@
 /sys/devices/platform/soc/soc:goodix_fp/proximity_state    u:object_r:sysfs_fpc_proximity:s0
 
 # HALs
-/(product|system/product)/vendor_overlay/[0-9]+/bin/hw/android\.hardware\.light@2\.0-service    u:object_r:hal_light_default_exec:s0
 /(product|system/product)/vendor_overlay/[0-9]+/bin/hw/android\.hardware\.power@1\.2-service    u:object_r:hal_power_default_exec:s0
 /system/bin/hw/lineage\.biometrics\.fingerprint\.inscreen@1.0-service\.oneplus_kona    u:object_r:hal_fod_kona_exec:s0
 /system/bin/hw/lineage\.livedisplay@2\.0-service\.oneplus_kona    u:object_r:hal_livedisplay_kona_exec:s0

sepolicy/private/hal_light.te

@@ -1 +0,0 @@
-allow hal_light sysfs_oem:file getattr;