sm8450-common: Add hals.conf to load sensors.xiaomi to odm and move notifier to subdir

Change-Id: I9e16531e60fa6a0122330ee352cddd0840feb39c
2024-08-24 15:44:29 +02:00
parent 3ff9b635fa
commit 3d232dc7ce
19 changed files with 4 additions and 0 deletions
--- a/sensors/sensor-notifier/notifiers/LightNotifier.cpp
+++ b/sensors/sensor-notifier/notifiers/LightNotifier.cpp
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#define LOG_TAG "LightNotifier"
+
+#include "LightNotifier.h"
+
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/unique_fd.h>
+#include <display/drm/mi_disp.h>
+#include <poll.h>
+#include <sys/ioctl.h>
+
+#include "SensorNotifierUtils.h"
+#include "SscCalApi.h"
+
+static const std::string kDispFeatureDevice = "/dev/mi_display/disp_feature";
+
+LightNotifier::LightNotifier(sp<ISensorManager> manager) : SensorNotifier(manager) {
+    std::stringstream lightSensorsPrimary(
+            android::base::GetProperty("ro.vendor.sensors.notifier.light_sensors.primary", ""));
+    std::stringstream lightSensorsSecondary(
+            android::base::GetProperty("ro.vendor.sensors.notifier.light_sensors.secondary", ""));
+
+    std::string sensor;
+    while (std::getline(lightSensorsPrimary, sensor, ',')) {
+        mLightSensorsPrimary.push_back(std::stoi(sensor));
+    }
+    while (std::getline(lightSensorsSecondary, sensor, ',')) {
+        mLightSensorsSecondary.push_back(std::stoi(sensor));
+    }
+}
+
+LightNotifier::~LightNotifier() {
+    deactivate();
+}
+
+void LightNotifier::notify() {
+    if (mLightSensorsPrimary.empty() && mLightSensorsSecondary.empty()) {
+        LOG(DEBUG) << "no light sensors to notify defined, skip light notifications";
+        mActive = false;
+        return;
+    }
+
+    android::base::unique_fd disp_fd_ =
+            android::base::unique_fd(open(kDispFeatureDevice.c_str(), O_RDWR));
+    if (disp_fd_.get() == -1) {
+        LOG(ERROR) << "failed to open " << kDispFeatureDevice;
+        mActive = false;
+        return;
+    }
+
+    std::vector<disp_display_type> displays;
+    if (!mLightSensorsPrimary.empty()) {
+        displays.push_back(MI_DISP_PRIMARY);
+    }
+    if (!mLightSensorsSecondary.empty()) {
+        displays.push_back(MI_DISP_SECONDARY);
+    }
+
+    const std::vector<disp_event_type> notifyEvents = {MI_DISP_EVENT_POWER, MI_DISP_EVENT_FPS,
+                                                       MI_DISP_EVENT_51_BRIGHTNESS,
+                                                       MI_DISP_EVENT_HBM, MI_DISP_EVENT_DC};
+
+    // Register for events
+    for (const disp_display_type& display : displays) {
+        for (const disp_event_type& event : notifyEvents) {
+            disp_event_req req;
+            req.base.flag = 0;
+            req.base.disp_id = display;
+            req.type = event;
+            ioctl(disp_fd_.get(), MI_DISP_IOCTL_REGISTER_EVENT, &req);
+        }
+    }
+
+    struct pollfd dispEventPoll = {
+            .fd = disp_fd_.get(),
+            .events = POLLIN,
+    };
+
+    _oem_msg* msg = new _oem_msg;
+    notify_t notifyType;
+    float value;
+
+    while (mActive) {
+        int rc = poll(&dispEventPoll, 1, -1);
+        if (rc < 0) {
+            LOG(ERROR) << "failed to poll " << kDispFeatureDevice << ", err: " << rc;
+            continue;
+        }
+
+        struct disp_event_resp* response = parseDispEvent(disp_fd_.get());
+        if (response == nullptr) {
+            continue;
+        }
+
+        std::vector<int>& sensorsToNotify = mLightSensorsPrimary;
+        switch (response->base.disp_id) {
+            case MI_DISP_PRIMARY:
+                break;
+            case MI_DISP_SECONDARY:
+                sensorsToNotify = mLightSensorsSecondary;
+                break;
+            default:
+                LOG(ERROR) << "got notified for unknown display: " << response->base.disp_id;
+                continue;
+        }
+
+        switch (response->base.type) {
+            case MI_DISP_EVENT_POWER:
+                notifyType = POWER_STATE;
+                value = response->data[0];
+                break;
+            case MI_DISP_EVENT_FPS:
+                notifyType = DISPLAY_FREQUENCY;
+                value = response->data[0];
+                break;
+            case MI_DISP_EVENT_51_BRIGHTNESS:
+                notifyType = BRIGHTNESS;
+                value = *(uint16_t*)response->data;
+                break;
+            case MI_DISP_EVENT_HBM:
+                notifyType = BRIGHTNESS;
+                value = response->data[0] ? -1 : -2;
+                break;
+            case MI_DISP_EVENT_DC:
+                notifyType = DC_STATE;
+                value = response->data[0];
+                break;
+            default:
+                LOG(ERROR) << "got unknown event: " << response->base.type;
+                continue;
+        };
+
+        for (const auto sensorId : sensorsToNotify) {
+            msg->sensorType = sensorId;
+            msg->notifyType = notifyType;
+            msg->notifyTypeFloat = notifyType;
+            msg->value = value;
+            msg->unknown1 = 1;
+            msg->unknown2 = 5;
+
+            SscCalApiWrapper::getInstance().processMsg(msg);
+        }
+    }
+}