Initial S5 device folder

Reference
67d47b661b457286b602df626c3aa8ba0bc721fe
aa6f4ddc29c893aacb41e3ae06ae031b605bbde4
device/qcom/common and device/qcom/sm6150 of LA.UM.8.9.R1.09.00.00.558.029

Bug: 139269901
Change-Id: I663fd9ae5d0ecb92c579200cef9eae6f6c0e3ccd

3 files changed, 102 insertions, 0 deletions

diff --git a/pixelstats/Android.bp b/pixelstats/Android.bp
new file mode 100644
index 00000000..d096d40e
--- /dev/null
+++ b/pixelstats/Android.bp
@@ -0,0 +1,36 @@
+//
+// Copyright (C) 2019 The Android Open Source 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_binary {
+  name: "pixelstats-vendor",
+  init_rc: ["pixelstats-vendor.sunfish.rc"],
+  srcs: [
+    "service.cpp",
+  ],
+  shared_libs: [
+    "libbase",
+    "libbinder",
+    "libcutils",
+    "libhidlbase",
+    "libhidltransport",
+    "liblog",
+    "libutils",
+    "libpixelstats",
+  ],
+  proprietary: true,
+  static_libs: ["chre_client"],
+  header_libs: ["chre_api"],
+}
+
diff --git a/pixelstats/pixelstats-vendor.sunfish.rc b/pixelstats/pixelstats-vendor.sunfish.rc
new file mode 100644
index 00000000..9410090c
--- /dev/null
+++ b/pixelstats/pixelstats-vendor.sunfish.rc
@@ -0,0 +1,4 @@
+service vendor.pixelstats_vendor /vendor/bin/pixelstats-vendor
+    class hal
+    user system
+    group system
diff --git a/pixelstats/service.cpp b/pixelstats/service.cpp
new file mode 100644
index 00000000..5e8abc55
--- /dev/null
+++ b/pixelstats/service.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2018 The Android Open Source 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 "pixelstats"
+
+#include <android-base/logging.h>
+#include <utils/StrongPointer.h>
+
+#include <pixelstats/DropDetect.h>
+#include <pixelstats/SysfsCollector.h>
+#include <pixelstats/UeventListener.h>
+
+using android::sp;
+using android::hardware::google::pixel::DropDetect;
+using android::hardware::google::pixel::SysfsCollector;
+using android::hardware::google::pixel::UeventListener;
+
+#define UFSHC_PATH(filename) "/sys/devices/platform/soc/1d84000.ufshc/" #filename
+const struct SysfsCollector::SysfsPaths sysfs_paths = {
+    .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
+    .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
+    .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
+    .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
+    .CycleCountBinsPath = "/sys/class/power_supply/maxfg/cycle_counts_bins",
+    .ImpedancePath = "/sys/class/misc/msm_cirrus_playback/resistance_left_right",
+    .CodecPath = "",  // b/117976641
+};
+
+const char *const kAudioUevent = "/kernel/q6audio/q6voice_uevent";
+
+int main() {
+    LOG(INFO) << "starting PixelStats";
+
+    // b/118713028 Expect failure until drop detect nanoapp is enabled
+    sp<DropDetect> dropDetector = DropDetect::start();
+    if (!dropDetector) {
+        LOG(ERROR) << "Unable to launch drop detection";
+        return 1;
+    }
+
+    UeventListener ueventListener(kAudioUevent);
+    std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
+    listenThread.detach();
+
+    SysfsCollector collector(sysfs_paths);
+    collector.collect();  // This blocks forever.
+
+    return 0;
+}