sm8250-common: Import custom livedisplay

livedisplay/AdaptiveBacklight.cpp

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AdaptiveBacklight.h"
+
+#include <android-base/file.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+
+using ::android::base::GetBoolProperty;
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+
+namespace {
+    constexpr const char *kFileAcl = "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_acl";
+    constexpr const char *kFileCabc = "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_cabc";
+    constexpr const char *kFossProperty = "ro.vendor.display.foss";
+}  // anonymous namespace
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace sysfs {
+
+AdaptiveBacklight::AdaptiveBacklight() {
+    if (!access(kFileAcl, R_OK | W_OK)) {
+        file_ = kFileAcl;
+    } else if (!access(kFileCabc, R_OK | W_OK)) {
+        file_ = kFileCabc;
+    } else {
+        file_ = nullptr;
+    }
+}
+
+bool AdaptiveBacklight::isSupported() {
+    if (GetBoolProperty(kFossProperty, false) || file_ == nullptr) {
+        return false;
+    }
+    return true;
+}
+
+// Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow.
+Return<bool> AdaptiveBacklight::isEnabled() {
+    std::string tmp;
+    int32_t contents = 0;
+
+    if (ReadFileToString(file_, &tmp)) {
+        contents = std::stoi(Trim(tmp));
+    }
+
+    return contents > 0;
+}
+
+Return<bool> AdaptiveBacklight::setEnabled(bool enabled) {
+    return WriteStringToFile(std::to_string(enabled), file_, true);
+}
+
+}  // namespace sysfs
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/AdaptiveBacklight.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <vendor/lineage/livedisplay/2.0/IAdaptiveBacklight.h>
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace sysfs {
+
+using ::android::hardware::Return;
+
+class AdaptiveBacklight : public IAdaptiveBacklight {
+  public:
+    AdaptiveBacklight();
+    bool isSupported();
+
+    // Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow.
+    Return<bool> isEnabled() override;
+    Return<bool> setEnabled(bool enabled) override;
+
+  private:
+    const char* file_;
+};
+
+}  // namespace sysfs
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/Android.bp

@@ -0,0 +1,46 @@
+// Copyright (C) 2019-2020 The LineageOS Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_defaults {
+    name: "livedisplay_motorola_lito",
+    defaults: ["hidl_defaults"],
+    relative_install_path: "hw",
+    srcs: [
+        ":vendor.lineage.livedisplay@2.0-sdm-pa",
+        ":vendor.lineage.livedisplay@2.0-sdm-utils",
+        "AdaptiveBacklight.cpp",
+        "SunlightEnhancement.cpp",
+        "service.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "libcutils",
+        "libdl",
+        "libhidlbase",
+        "libhidltransport",
+        "libutils",
+        "vendor.lineage.livedisplay@2.0",
+    ],
+    header_libs: [
+        "vendor.lineage.livedisplay@2.0-sdm-headers",
+    ],
+}
+
+cc_binary {
+    name: "vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito",
+    init_rc: ["vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito.rc"],
+    defaults: ["livedisplay_motorola_lito"],
+    vendor: true,
+}

livedisplay/SunlightEnhancement.cpp

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SunlightEnhancement.h"
+
+#include <android-base/file.h>
+#include <android-base/strings.h>
+
+namespace {
+    constexpr const char *kFileHbm = "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_hbm";
+};  // anonymous namespace
+
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace sysfs {
+
+SunlightEnhancement::SunlightEnhancement() {
+    if (!access(kFileHbm, R_OK | W_OK)) {
+        file_ = kFileHbm;
+        enabled_mode_ = 1;
+    } else {
+        file_ = nullptr;
+    }
+}
+
+bool SunlightEnhancement::isSupported() {
+    return file_ != nullptr;
+}
+
+// Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow.
+Return<bool> SunlightEnhancement::isEnabled() {
+    std::string tmp;
+    int32_t contents = 0;
+
+    if (ReadFileToString(file_, &tmp)) {
+        contents = std::stoi(Trim(tmp));
+    }
+
+    return contents > 0;
+}
+
+Return<bool> SunlightEnhancement::setEnabled(bool enabled) {
+    return WriteStringToFile(enabled ? std::to_string(enabled_mode_) : "0", file_, true);
+}
+
+}  // namespace sysfs
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/SunlightEnhancement.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <vendor/lineage/livedisplay/2.0/ISunlightEnhancement.h>
+
+namespace vendor {
+namespace lineage {
+namespace livedisplay {
+namespace V2_0 {
+namespace sysfs {
+
+using ::android::hardware::Return;
+
+class SunlightEnhancement : public ISunlightEnhancement {
+  public:
+    SunlightEnhancement();
+    bool isSupported();
+
+    // Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow.
+    Return<bool> isEnabled() override;
+    Return<bool> setEnabled(bool enabled) override;
+
+  private:
+    const char* file_;
+    int32_t enabled_mode_;
+};
+
+}  // namespace sysfs
+}  // namespace V2_0
+}  // namespace livedisplay
+}  // namespace lineage
+}  // namespace vendor

livedisplay/service.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+#include "AdaptiveBacklight.h"
+#include "SunlightEnhancement.h"
+
+using ::android::OK;
+using ::android::sp;
+using ::android::status_t;
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+
+using ::vendor::lineage::livedisplay::V2_0::sysfs::AdaptiveBacklight;
+using ::vendor::lineage::livedisplay::V2_0::sysfs::SunlightEnhancement;
+
+status_t RegisterAsServices() {
+    status_t status = OK;
+
+    sp<AdaptiveBacklight> ab = new AdaptiveBacklight();
+    if (ab->isSupported()) {
+        status = ab->registerAsService();
+        if (status != OK) {
+            LOG(ERROR) << "Could not register service for LiveDisplay HAL AdaptiveBacklight Iface ("
+                       << status << ")";
+            return status;
+        }
+    }
+
+    sp<SunlightEnhancement> se = new SunlightEnhancement();
+    if (se->isSupported()) {
+        status = se->registerAsService();
+        if (status != OK) {
+            LOG(ERROR) << "Could not register service for LiveDisplay HAL SunlightEnhancement Iface"
+                       << " (" << status << ")";
+            return status;
+        }
+    }
+
+    return OK;
+}
+
+int main() {
+    LOG(DEBUG) << "LiveDisplay HAL service is starting.";
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    if (RegisterAsServices() == OK) {
+        LOG(DEBUG) << "LiveDisplay HAL service is ready.";
+        joinRpcThreadpool();
+    } else {
+        LOG(ERROR) << "Could not register service for LiveDisplay HAL";
+    }
+
+    // In normal operation, we don't expect the thread pool to shutdown
+    LOG(ERROR) << "LiveDisplay HAL service is shutting down.";
+    return 1;
+}

livedisplay/vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito.rc

@@ -0,0 +1,13 @@
+on init
+    # LiveDisplay sysfs
+    chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_acl
+    chmod 0660 /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_acl
+    chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_cabc
+    chmod 0660 /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_cabc
+    chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_hbm
+    chmod 0660 /sys/devices/platform/soc/soc:qcom,dsi-display-primary/dsi_display_hbm
+
+service vendor.livedisplay-hal-2-0-sysfs /vendor/bin/hw/vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito
+    class hal
+    user system
+    group system

manifest.xml

@@ -230,6 +230,14 @@
             <name>IPictureAdjustment</name>
             <instance>default</instance>
         </interface>
+        <interface>
+            <name>ISunlightEnhancement</name>
+            <instance>default</instance>
+        </interface>
+        <interface>
+            <name>IAdaptiveBacklight</name>
+            <instance>default</instance>
+        </interface>
 	</hal>
     <hal format="hidl">
         <name>vendor.qti.data.factory</name>

sm8250.mk

@@ -250,7 +250,8 @@ PRODUCT_PACKAGES += \
 
 # LiveDisplay
 PRODUCT_PACKAGES += \
-    vendor.lineage.livedisplay@2.0-service-sdm
+    vendor.lineage.livedisplay@2.0-service-sdm \
+    vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito
 
 # Media
 PRODUCT_COPY_FILES += \