livedisplay: sysfs: Add LineageOS copyrights

* Change namespace to sysfs while we're at it

Change-Id: Ibc5879dbbca8320e8b6f90e7a9568aef4d7ca4d6

19 files changed, 338 insertions, 36 deletions

diff --git a/sysfs/AdaptiveBacklight.cpp b/sysfs/AdaptiveBacklight.cpp
index c32a14e..f6804f1 100644
--- a/sysfs/AdaptiveBacklight.cpp
+++ b/sysfs/AdaptiveBacklight.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow.
 Return<bool> AdaptiveBacklight::isEnabled() {
@@ -24,7 +40,7 @@ Return<bool> AdaptiveBacklight::setEnabled(bool enabled) {
     //return new AdaptiveBacklight();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/AdaptiveBacklight.h b/sysfs/AdaptiveBacklight.h
index 58bd74d..64af3c7 100644
--- a/sysfs/AdaptiveBacklight.h
+++ b/sysfs/AdaptiveBacklight.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -31,7 +47,7 @@ struct AdaptiveBacklight : public IAdaptiveBacklight {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IAdaptiveBacklight* HIDL_FETCH_IAdaptiveBacklight(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/Android.bp b/sysfs/Android.bp
index bea960b..276c386 100644
--- a/sysfs/Android.bp
+++ b/sysfs/Android.bp
@@ -1,3 +1,17 @@
+// Copyright (C) 2019 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_library_shared {
     // FIXME: this should only be -impl for a passthrough hal.
     // In most cases, to convert this to a binderized implementation, you should:
diff --git a/sysfs/AutoContrast.cpp b/sysfs/AutoContrast.cpp
index f02896a..522014c 100644
--- a/sysfs/AutoContrast.cpp
+++ b/sysfs/AutoContrast.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "AutoContrast.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IAutoContrast follow.
 Return<bool> AutoContrast::isEnabled() {
@@ -24,7 +40,7 @@ Return<bool> AutoContrast::setEnabled(bool enabled) {
     //return new AutoContrast();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/AutoContrast.h b/sysfs/AutoContrast.h
index 50d949b..3967979 100644
--- a/sysfs/AutoContrast.h
+++ b/sysfs/AutoContrast.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_AUTOCONTRAST_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_AUTOCONTRAST_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -31,7 +47,7 @@ struct AutoContrast : public IAutoContrast {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IAutoContrast* HIDL_FETCH_IAutoContrast(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ColorBalance.cpp b/sysfs/ColorBalance.cpp
index 2382070..3e292cb 100644
--- a/sysfs/ColorBalance.cpp
+++ b/sysfs/ColorBalance.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "ColorBalance.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IColorBalance follow.
 Return<void> ColorBalance::getColorBalanceRange(getColorBalanceRange_cb _hidl_cb) {
@@ -29,7 +45,7 @@ Return<bool> ColorBalance::setColorBalance(int32_t value) {
     //return new ColorBalance();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ColorBalance.h b/sysfs/ColorBalance.h
index 542f1ed..ca9d6c8 100644
--- a/sysfs/ColorBalance.h
+++ b/sysfs/ColorBalance.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_COLORBALANCE_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_COLORBALANCE_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -32,7 +48,7 @@ struct ColorBalance : public IColorBalance {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IColorBalance* HIDL_FETCH_IColorBalance(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ColorEnhancement.cpp b/sysfs/ColorEnhancement.cpp
index 0f186d3..364f348 100644
--- a/sysfs/ColorEnhancement.cpp
+++ b/sysfs/ColorEnhancement.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "ColorEnhancement.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IColorEnhancement follow.
 Return<bool> ColorEnhancement::isEnabled() {
@@ -24,7 +40,7 @@ Return<bool> ColorEnhancement::setEnabled(bool enabled) {
     //return new ColorEnhancement();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ColorEnhancement.h b/sysfs/ColorEnhancement.h
index dc43726..8b22907 100644
--- a/sysfs/ColorEnhancement.h
+++ b/sysfs/ColorEnhancement.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_COLORENHANCEMENT_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_COLORENHANCEMENT_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -31,7 +47,7 @@ struct ColorEnhancement : public IColorEnhancement {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IColorEnhancement* HIDL_FETCH_IColorEnhancement(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/DisplayColorCalibration.cpp b/sysfs/DisplayColorCalibration.cpp
index e5b1169..3331796 100644
--- a/sysfs/DisplayColorCalibration.cpp
+++ b/sysfs/DisplayColorCalibration.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "DisplayColorCalibration.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IDisplayColorCalibration follow.
 Return<int32_t> DisplayColorCalibration::getMaxValue() {
@@ -34,7 +50,7 @@ Return<bool> DisplayColorCalibration::setCalibration(const hidl_vec<int32_t>& rg
     //return new DisplayColorCalibration();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/DisplayColorCalibration.h b/sysfs/DisplayColorCalibration.h
index 644ca9d..d31ee08 100644
--- a/sysfs/DisplayColorCalibration.h
+++ b/sysfs/DisplayColorCalibration.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYCOLORCALIBRATION_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYCOLORCALIBRATION_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -33,7 +49,7 @@ struct DisplayColorCalibration : public IDisplayColorCalibration {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IDisplayColorCalibration* HIDL_FETCH_IDisplayColorCalibration(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/DisplayModes.cpp b/sysfs/DisplayModes.cpp
index ecac41b..28c1a04 100644
--- a/sysfs/DisplayModes.cpp
+++ b/sysfs/DisplayModes.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "DisplayModes.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IDisplayModes follow.
 Return<void> DisplayModes::getDisplayModes(getDisplayModes_cb _hidl_cb) {
@@ -34,7 +50,7 @@ Return<bool> DisplayModes::setDisplayMode(int32_t modeID, bool makeDefault) {
     //return new DisplayModes();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/DisplayModes.h b/sysfs/DisplayModes.h
index d83caf8..93396af 100644
--- a/sysfs/DisplayModes.h
+++ b/sysfs/DisplayModes.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYMODES_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_DISPLAYMODES_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -33,7 +49,7 @@ struct DisplayModes : public IDisplayModes {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IDisplayModes* HIDL_FETCH_IDisplayModes(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/PictureAdjustment.cpp b/sysfs/PictureAdjustment.cpp
index 99881bb..558d736 100644
--- a/sysfs/PictureAdjustment.cpp
+++ b/sysfs/PictureAdjustment.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "PictureAdjustment.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IPictureAdjustment follow.
 Return<void> PictureAdjustment::getHueRange(getHueRange_cb _hidl_cb) {
@@ -54,7 +70,7 @@ Return<bool> PictureAdjustment::setPictureAdjustment(const ::vendor::lineage::li
     //return new PictureAdjustment();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/PictureAdjustment.h b/sysfs/PictureAdjustment.h
index 0d8d998..1fcfb04 100644
--- a/sysfs/PictureAdjustment.h
+++ b/sysfs/PictureAdjustment.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_PICTUREADJUSTMENT_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_PICTUREADJUSTMENT_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -37,7 +53,7 @@ struct PictureAdjustment : public IPictureAdjustment {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IPictureAdjustment* HIDL_FETCH_IPictureAdjustment(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ReadingEnhancement.cpp b/sysfs/ReadingEnhancement.cpp
index bf71df9..af366da 100644
--- a/sysfs/ReadingEnhancement.cpp
+++ b/sysfs/ReadingEnhancement.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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 "ReadingEnhancement.h"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::IReadingEnhancement follow.
 Return<bool> ReadingEnhancement::isEnabled() {
@@ -24,7 +40,7 @@ Return<bool> ReadingEnhancement::setEnabled(bool enabled) {
     //return new ReadingEnhancement();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/ReadingEnhancement.h b/sysfs/ReadingEnhancement.h
index ee996d5..595eb67 100644
--- a/sysfs/ReadingEnhancement.h
+++ b/sysfs/ReadingEnhancement.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_READINGENHANCEMENT_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_READINGENHANCEMENT_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -31,7 +47,7 @@ struct ReadingEnhancement : public IReadingEnhancement {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" IReadingEnhancement* HIDL_FETCH_IReadingEnhancement(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/SunlightEnhancement.cpp b/sysfs/SunlightEnhancement.cpp
index 8516a53..92ba793 100644
--- a/sysfs/SunlightEnhancement.cpp
+++ b/sysfs/SunlightEnhancement.cpp
@@ -1,10 +1,26 @@
+/*
+ * Copyright (C) 2019 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"
 
 namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 // Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow.
 Return<bool> SunlightEnhancement::isEnabled() {
@@ -24,7 +40,7 @@ Return<bool> SunlightEnhancement::setEnabled(bool enabled) {
     //return new SunlightEnhancement();
 //}
 //
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage
diff --git a/sysfs/SunlightEnhancement.h b/sysfs/SunlightEnhancement.h
index 98848d9..da94126 100644
--- a/sysfs/SunlightEnhancement.h
+++ b/sysfs/SunlightEnhancement.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H
 #define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H
 
@@ -9,7 +25,7 @@ namespace vendor {
 namespace lineage {
 namespace livedisplay {
 namespace V2_0 {
-namespace implementation {
+namespace sysfs {
 
 using ::android::hardware::hidl_array;
 using ::android::hardware::hidl_memory;
@@ -31,7 +47,7 @@ struct SunlightEnhancement : public ISunlightEnhancement {
 // FIXME: most likely delete, this is only for passthrough implementations
 // extern "C" ISunlightEnhancement* HIDL_FETCH_ISunlightEnhancement(const char* name);
 
-}  // namespace implementation
+}  // namespace sysfs
 }  // namespace V2_0
 }  // namespace livedisplay
 }  // namespace lineage