samsung: hidl: Add fingerprint 2.1 HAL
Change-Id: Ibd1b7fe7e1847ec28b2450fbf44cc740e5f364ef
diff --git a/hidl/fingerprint/BiometricsFingerprint.h b/hidl/fingerprint/BiometricsFingerprint.h
new file mode 100644
index 0000000..4848a33
--- /dev/null
+++ b/hidl/fingerprint/BiometricsFingerprint.h
@@ -0,0 +1,97 @@
+/*
+ * 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 ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
+#define ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
+
+#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
+#include <hardware/fingerprint.h>
+#include <hardware/hardware.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace biometrics {
+namespace fingerprint {
+namespace V2_1 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
+using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
+using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
+
+struct BiometricsFingerprint : public IBiometricsFingerprint {
+ BiometricsFingerprint();
+ ~BiometricsFingerprint();
+
+ // Method to wrap legacy HAL with BiometricsFingerprint class
+ static IBiometricsFingerprint* getInstance();
+
+ // Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint follow.
+ Return<uint64_t> setNotify(
+ const sp<IBiometricsFingerprintClientCallback>& clientCallback) override;
+ Return<uint64_t> preEnroll() override;
+ Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid,
+ uint32_t timeoutSec) override;
+ Return<RequestStatus> postEnroll() override;
+ Return<uint64_t> getAuthenticatorId() override;
+ Return<RequestStatus> cancel() override;
+ Return<RequestStatus> enumerate() override;
+ Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
+ Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
+ Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
+
+ private:
+ bool openHal();
+ static void notify(
+ const fingerprint_msg_t* msg); /* Static callback for legacy HAL implementation */
+ static Return<RequestStatus> ErrorFilter(int32_t error);
+ static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
+ static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
+ static BiometricsFingerprint* sInstance;
+
+ std::mutex mClientCallbackMutex;
+ sp<IBiometricsFingerprintClientCallback> mClientCallback;
+
+ int (*ss_fingerprint_close)();
+ int (*ss_fingerprint_open)(const char* id);
+
+ int (*ss_set_notify_callback)(fingerprint_notify_t notify);
+ uint64_t (*ss_fingerprint_pre_enroll)();
+ int (*ss_fingerprint_enroll)(const hw_auth_token_t* hat, uint32_t gid, uint32_t timeout_sec);
+ int (*ss_fingerprint_post_enroll)();
+ uint64_t (*ss_fingerprint_get_auth_id)();
+ int (*ss_fingerprint_cancel)();
+ int (*ss_fingerprint_enumerate)();
+ int (*ss_fingerprint_remove)(uint32_t gid, uint32_t fid);
+ int (*ss_fingerprint_set_active_group)(uint32_t gid, const char* store_path);
+ int (*ss_fingerprint_authenticate)(uint64_t operation_id, uint32_t gid);
+};
+
+} // namespace implementation
+} // namespace V2_1
+} // namespace fingerprint
+} // namespace biometrics
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H