sm8350-common: Drop lineage fod HAL

Change-Id: I490df0a5781a310db8d079a40a7bda5fbe7ca3e5

fod/Android.bp

-//
-// 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_binary {
-    relative_install_path: "hw",
-    defaults: ["hidl_defaults"],
-    name: "vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350",
-    init_rc: ["vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350.rc"],
-    vintf_fragments: ["vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350.xml"],
-    srcs: [
-	"service.cpp",
-        "FingerprintInscreen.cpp",
-    ],
-    vendor: true,
-    shared_libs: [
-        "libbase",
-        "libhardware",
-        "libhidlbase",
-        "liblog",
-        "libutils",
-        "vendor.lineage.biometrics.fingerprint.inscreen@1.0",
-        "//hardware/xiaomi:vendor.xiaomi.hardware.fingerprintextension@1.0",
-    ],
-}

fod/FingerprintInscreen.cpp

-/*
- * 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 "FingerprintInscreenService"
-
-#include "FingerprintInscreen.h"
-
-#include <android-base/logging.h>
-#include <fstream>
-#include <cmath>
-#include <thread>
-
-#include <fcntl.h>
-#include <poll.h>
-#include <sys/stat.h>
-
-#define FINGERPRINT_ACQUIRED_VENDOR 6
-
-#define COMMAND_NIT 10
-#define PARAM_NIT_FOD 1
-#define PARAM_NIT_NONE 0
-
-#define FOD_STATUS_PATH "/sys/devices/virtual/touch/tp_dev/fod_status"
-#define FOD_STATUS_ON 1
-#define FOD_STATUS_OFF 0
-
-#define FOD_UI_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_ui"
-
-#define FOD_HBM_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_hbm"
-#define FOD_HBM_ON 1
-#define FOD_HBM_OFF 0
-
-#define FOD_SENSOR_X 588
-#define FOD_SENSOR_Y 2358
-#define FOD_SENSOR_SIZE 264
-
-namespace {
-
-template <typename T>
-static void set(const std::string& path, const T& value) {
-    std::ofstream file(path);
-    file << value;
-}
-
-static bool readBool(int fd) {
-    char c;
-    int rc;
-
-    rc = lseek(fd, 0, SEEK_SET);
-    if (rc) {
-        LOG(ERROR) << "failed to seek fd, err: " << rc;
-        return false;
-    }
-
-    rc = read(fd, &c, sizeof(char));
-    if (rc != 1) {
-        LOG(ERROR) << "failed to read bool from fd, err: " << rc;
-        return false;
-    }
-
-    return c != '0';
-}
-
-} // anonymous namespace
-
-namespace vendor {
-namespace lineage {
-namespace biometrics {
-namespace fingerprint {
-namespace inscreen {
-namespace V1_0 {
-namespace implementation {
-
-FingerprintInscreen::FingerprintInscreen() {
-    xiaomiFingerprintService = IXiaomiFingerprint::getService();
-
-    std::thread([this]() {
-        int fd = open(FOD_UI_PATH, O_RDONLY);
-        if (fd < 0) {
-            LOG(ERROR) << "failed to open fd, err: " << fd;
-            return;
-        }
-
-        struct pollfd fodUiPoll = {
-            .fd = fd,
-            .events = POLLERR | POLLPRI,
-            .revents = 0,
-        };
-
-        while (true) {
-            int rc = poll(&fodUiPoll, 1, -1);
-            if (rc < 0) {
-                LOG(ERROR) << "failed to poll fd, err: " << rc;
-                continue;
-            }
-
-            xiaomiFingerprintService->extCmd(COMMAND_NIT,
-                    readBool(fd) ? PARAM_NIT_FOD : PARAM_NIT_NONE);
-        }
-    }).detach();
-}
-
-Return<int32_t> FingerprintInscreen::getPositionX() {
-    return FOD_SENSOR_X;
-}
-
-Return<int32_t> FingerprintInscreen::getPositionY() {
-    return FOD_SENSOR_Y;
-}
-
-Return<int32_t> FingerprintInscreen::getSize() {
-    return FOD_SENSOR_SIZE;
-}
-
-Return<void> FingerprintInscreen::onStartEnroll() {
-    return Void();
-}
-
-Return<void> FingerprintInscreen::onFinishEnroll() {
-    return Void();
-}
-
-Return<void> FingerprintInscreen::onPress() {
-    return Void();
-}
-
-Return<void> FingerprintInscreen::onRelease() {
-    set(FOD_HBM_PATH, FOD_HBM_OFF);
-    return Void();
-}
-
-Return<void> FingerprintInscreen::onShowFODView() {
-    set(FOD_STATUS_PATH, FOD_STATUS_ON);
-    return Void();
-}
-
-Return<void> FingerprintInscreen::onHideFODView() {
-    set(FOD_STATUS_PATH, FOD_STATUS_OFF);
-    return Void();
-}
-
-Return<bool> FingerprintInscreen::handleAcquired(int32_t acquiredInfo, int32_t vendorCode) {
-    std::lock_guard<std::mutex> _lock(mCallbackLock);
-    if (mCallback == nullptr) {
-        return false;
-    }
-
-    if (acquiredInfo == FINGERPRINT_ACQUIRED_VENDOR) {
-        if (vendorCode == 22) {
-            Return<void> ret = mCallback->onFingerDown();
-            if (!ret.isOk()) {
-                LOG(ERROR) << "FingerDown() error: " << ret.description();
-            }
-            return true;
-        }
-
-        if (vendorCode == 23) {
-            Return<void> ret = mCallback->onFingerUp();
-            if (!ret.isOk()) {
-                LOG(ERROR) << "FingerUp() error: " << ret.description();
-            }
-            return true;
-        }
-    }
-
-    return false;
-}
-
-Return<bool> FingerprintInscreen::handleError(int32_t error, int32_t vendorCode) {
-    LOG(ERROR) << "error: " << error << ", vendorCode: " << vendorCode;
-    return false;
-}
-
-Return<void> FingerprintInscreen::setLongPressEnabled(bool) {
-    return Void();
-}
-
-Return<int32_t> FingerprintInscreen::getDimAmount(int32_t /* brightness */) {
-    return 0;
-}
-
-Return<bool> FingerprintInscreen::shouldBoostBrightness() {
-    return false;
-}
-
-Return<void> FingerprintInscreen::setCallback(const sp<IFingerprintInscreenCallback>& callback) {
-    std::lock_guard<std::mutex> _lock(mCallbackLock);
-    mCallback = callback;
-
-    return Void();
-}
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace inscreen
-}  // namespace fingerprint
-}  // namespace biometrics
-}  // namespace lineage
-}  // namespace vendor

fod/FingerprintInscreen.h

-/*
- * 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_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H
-#define VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H
-
-#include <vendor/lineage/biometrics/fingerprint/inscreen/1.0/IFingerprintInscreen.h>
-#include <vendor/xiaomi/hardware/fingerprintextension/1.0/IXiaomiFingerprint.h>
-
-namespace vendor {
-namespace lineage {
-namespace biometrics {
-namespace fingerprint {
-namespace inscreen {
-namespace V1_0 {
-namespace implementation {
-
-using ::android::sp;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::vendor::xiaomi::hardware::fingerprintextension::V1_0::IXiaomiFingerprint;
-
-class FingerprintInscreen : public IFingerprintInscreen {
-public:
-    FingerprintInscreen();
-    Return<int32_t> getPositionX() override;
-    Return<int32_t> getPositionY() override;
-    Return<int32_t> getSize() override;
-    Return<void> onStartEnroll() override;
-    Return<void> onFinishEnroll() override;
-    Return<void> onPress() override;
-    Return<void> onRelease() override;
-    Return<void> onShowFODView() override;
-    Return<void> onHideFODView() override;
-    Return<bool> handleAcquired(int32_t acquiredInfo, int32_t vendorCode) override;
-    Return<bool> handleError(int32_t error, int32_t vendorCode) override;
-    Return<void> setLongPressEnabled(bool enabled) override;
-    Return<int32_t> getDimAmount(int32_t brightness) override;
-    Return<bool> shouldBoostBrightness() override;
-    Return<void> setCallback(const sp<IFingerprintInscreenCallback>& callback) override;
-
-private:
-    sp<IXiaomiFingerprint> xiaomiFingerprintService;
-
-    std::mutex mCallbackLock;
-    sp<IFingerprintInscreenCallback> mCallback;
-};
-
-}  // namespace implementation
-}  // namespace V1_0
-}  // namespace inscreen
-}  // namespace fingerprint
-}  // namespace biometrics
-}  // namespace lineage
-}  // namespace vendor
-
-#endif  // VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H

fod/service.cpp

-/*
- * 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 "lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350"
-
-#include <android-base/logging.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include "FingerprintInscreen.h"
-
-using android::hardware::configureRpcThreadpool;
-using android::hardware::joinRpcThreadpool;
-
-using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreen;
-using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::implementation::FingerprintInscreen;
-
-using android::OK;
-using android::status_t;
-
-int main() {
-    android::sp<IFingerprintInscreen> service = new FingerprintInscreen();
-
-    configureRpcThreadpool(1, true);
-
-    status_t status = service->registerAsService();
-    if (status != OK) {
-        LOG(ERROR) << "Cannot register FOD HAL service.";
-        return 1;
-    }
-
-    LOG(INFO) << "FOD HAL service ready.";
-
-    joinRpcThreadpool();
-
-    LOG(ERROR) << "FOD HAL service failed to join thread pool.";
-    return 1;
-}

fod/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350.rc

-on boot
-    chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_hbm
-    chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_ui
-    chown system system /sys/devices/virtual/touch/tp_dev/fod_status
-
-service fingerprint-inscreen-1-0 /vendor/bin/hw/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350
-    interface vendor.lineage.biometrics.fingerprint.inscreen@1.0::IFingerprintInscreen default
-    class hal
-    user system
-    group system
-    shutdown critical

fod/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.xiaomi_sm8350.xml

-<manifest version="1.0" type="device">
-    <hal format="hidl">
-        <name>vendor.lineage.biometrics.fingerprint.inscreen</name>
-        <transport>hwbinder</transport>
-        <version>1.0</version>
-        <interface>
-            <name>IFingerprintInscreen</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-</manifest>

sepolicy/vendor/file_contexts

@@ -43,12 +43,6 @@
 /data/vendor/goodix(/.*)?                                           u:object_r:vendor_fingerprint_data_file:s0
 /vendor/bin/hw/android\.hardware\.biometrics\.fingerprint@2\.1-service\.xiaomi_sm8350 u:object_r:hal_fingerprint_default_exec:s0
 
-# FOD
-/vendor/bin/hw/vendor\.lineage\.biometrics\.fingerprint\.inscreen@1.0-service\.xiaomi_sm8350            u:object_r:hal_lineage_fod_default_exec:s0
-/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_hbm     u:object_r:vendor_sysfs_fod:s0
-/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_ui      u:object_r:vendor_sysfs_fod:s0
-/sys/devices/virtual/touch/tp_dev/fod_status                       u:object_r:vendor_sysfs_fod:s0
-
 # Thermal
 /data/vendor/thermal(/.*)?                           u:object_r:thermal_data_file:s0
 /vendor/bin/mi_thermald                              u:object_r:mi_thermald_exec:s0

sepolicy/vendor/hal_lineage_fod_default.te

-type vendor_sysfs_fod, sysfs_type, fs_type;
-
-allow hal_lineage_fod_default vendor_sysfs_fod:file rw_file_perms;
-allow hal_lineage_fod_default vendor_sysfs_graphics:dir r_dir_perms;
-allow hal_lineage_fod_default vendor_sysfs_graphics:file rw_file_perms;
-
-allow hal_lineage_fod_default vendor_hal_fingerprint_hwservice_xiaomi:hwservice_manager { find };
-
-binder_call(hal_lineage_fod_default, hal_fingerprint_default)
-
-hal_client_domain(hal_lineage_fod_default, hal_fingerprint)