sdm845-common: Replace lineagehw implementation by HIDL services

Move DisplayModeControl and SunlightEnhancement into a livedisplay
service, and TouchscreenGestures into a touch one.

Change-Id: I5f46671633a13ddc6733a47f4ea5a6515d6d6c98

touch/TouchscreenGesture.cpp

@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "TouchscreenGestureService"
+
+#include "TouchscreenGesture.h"
+#include <android-base/logging.h>
+#include <fstream>
+
+namespace vendor {
+namespace lineage {
+namespace touch {
+namespace V1_0 {
+namespace implementation {
+
+const std::map<int32_t, TouchscreenGesture::GestureInfo> TouchscreenGesture::kGestureInfoMap = {
+    {0, {251, "Two fingers down swipe", "/proc/touchpanel/double_swipe_enable"}},
+    {1, {252, "Up arrow", "/proc/touchpanel/up_arrow_enable"}},
+    {2, {254, "Right arrow", "/proc/touchpanel/right_arrow_enable"}},
+    {3, {255, "Down arrow", "/proc/touchpanel/down_arrow_enable"}},
+    {4, {253, "Left arrow", "/proc/touchpanel/left_arrow_enable"}},
+    {5, {66, "One finger up swipe", "/proc/touchpanel/up_swipe_enable"}},
+    {6, {65, "One finger right swipe", "/proc/touchpanel/right_swipe_enable"}},
+    {7, {64, "One finger down swipe", "/proc/touchpanel/down_swipe_enable"}},
+    {8, {63, "One finger left swipe", "/proc/touchpanel/left_swipe_enable"}},
+    {9, {247, "Letter M", "/proc/touchpanel/letter_m_enable"}},
+    {10, {250, "Letter O", "/proc/touchpanel/letter_o_enable"}},
+    {11, {248, "Letter S", "/proc/touchpanel/letter_s_enable"}},
+    {12, {246, "Letter W", "/proc/touchpanel/letter_w_enable"}},
+};
+
+Return<void> TouchscreenGesture::getSupportedGestures(getSupportedGestures_cb resultCb) {
+    std::vector<Gesture> gestures;
+
+    for (const auto& entry : kGestureInfoMap) {
+        gestures.push_back({entry.first, entry.second.name, entry.second.keycode});
+    }
+    resultCb(gestures);
+
+    return Void();
+}
+
+Return<bool> TouchscreenGesture::setGestureEnabled(
+    const ::vendor::lineage::touch::V1_0::Gesture& gesture, bool enabled) {
+    const auto entry = kGestureInfoMap.find(gesture.id);
+    if (entry == kGestureInfoMap.end()) {
+        return false;
+    }
+
+    std::ofstream file(entry->second.path);
+    file << (enabled ? "1" : "0");
+    LOG(DEBUG) << "Wrote file " << entry->second.path << " fail " << file.fail();
+    return !file.fail();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor