msm8976-common: Remove fingerprint wrapper HAL
Change-Id: I5d3f4604d9e50b09bb18c65af0c3f8f0ee387a6a
This commit is contained in:
LuK1337
parent
c2d9166d30
commit
412a9081ea
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#
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# Copyright (C) 2017 The LineageOS Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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LOCAL_PATH := $(call my-dir)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := \
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FingerprintWrapper.cpp
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LOCAL_SHARED_LIBRARIES := \
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libhardware liblog
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LOCAL_MODULE_RELATIVE_PATH := hw
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LOCAL_MODULE := fingerprint.$(TARGET_BOARD_PLATFORM)
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LOCAL_MODULE_TAGS := optional
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include $(BUILD_SHARED_LIBRARY)
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@ -1,216 +0,0 @@
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/*
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* Copyright (C) 2017, The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "FingerprintWrapper"
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#include <cutils/log.h>
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#include <hardware/hardware.h>
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#include <hardware/fingerprint.h>
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#include <utils/threads.h>
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typedef struct {
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fingerprint_device_t base;
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union {
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fingerprint_device_t *device;
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hw_device_t *hw_device;
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} vendor;
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} device_t;
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static android::Mutex vendor_mutex;
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static union {
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const fingerprint_module_t *module;
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const hw_module_t *hw_module;
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} vendor;
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static fingerprint_notify_t original_notify;
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static bool ensure_vendor_module_is_loaded(void)
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{
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android::Mutex::Autolock lock(vendor_mutex);
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if (!vendor.module) {
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int rv = hw_get_module_by_class("fingerprint", "vendor", &vendor.hw_module);
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if (rv) {
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ALOGE("failed to open vendor module, error %d", rv);
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vendor.module = NULL;
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} else {
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ALOGI("loaded vendor module: %s version %x", vendor.module->common.name,
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vendor.module->common.module_api_version);
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}
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}
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return vendor.module != NULL;
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}
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static void hal_notify_wrapped(const fingerprint_msg_t *msg)
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{
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fingerprint_msg_t *new_msg = const_cast<fingerprint_msg_t *>(msg);
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switch (msg->type) {
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case FINGERPRINT_TEMPLATE_ENROLLING:
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new_msg->data.enroll.samples_remaining = 100 - msg->data.enroll.samples_remaining;
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break;
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default:
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break;
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}
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return original_notify(new_msg);
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}
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static int set_notify(struct fingerprint_device *dev, fingerprint_notify_t notify)
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{
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device_t *device = (device_t *) dev;
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original_notify = notify;
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return device->vendor.device->set_notify(device->vendor.device, hal_notify_wrapped);
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}
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static uint64_t pre_enroll(struct fingerprint_device *dev)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->pre_enroll(device->vendor.device);
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}
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static int enroll(struct fingerprint_device *dev, const hw_auth_token_t *hat, uint32_t gid,
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uint32_t timeout_sec)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->enroll(device->vendor.device, hat, gid, timeout_sec);
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}
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static int post_enroll(struct fingerprint_device *dev)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->post_enroll(device->vendor.device);
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}
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static uint64_t get_authenticator_id(struct fingerprint_device *dev)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->get_authenticator_id(device->vendor.device);
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}
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static int cancel(struct fingerprint_device *dev)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->cancel(device->vendor.device);
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}
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static int enumerate(struct fingerprint_device *dev)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->enumerate(device->vendor.device);
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}
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static int remove(struct fingerprint_device *dev, uint32_t gid, uint32_t fid)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->remove(device->vendor.device, gid, fid);
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}
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static int set_active_group(struct fingerprint_device *dev, uint32_t gid, const char *store_path)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->set_active_group(device->vendor.device, gid, store_path);
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}
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static int authenticate(struct fingerprint_device *dev, uint64_t operation_id, uint32_t gid)
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{
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device_t *device = (device_t *) dev;
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return device->vendor.device->authenticate(device->vendor.device, operation_id, gid);
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}
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static int device_close(hw_device_t *hw_device)
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{
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device_t *device = (device_t *) hw_device;
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int rv = device->base.common.close(device->vendor.hw_device);
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free(device);
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return rv;
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}
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static int device_open(const hw_module_t *module, const char *name, hw_device_t **device_out)
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{
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int rv;
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device_t *device;
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if (!ensure_vendor_module_is_loaded()) {
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return -EINVAL;
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}
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device = (device_t *) calloc(sizeof(*device), 1);
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if (!device) {
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ALOGE("%s: Failed to allocate memory", __func__);
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return -ENOMEM;
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}
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rv = vendor.module->common.methods->open(vendor.hw_module, name, &device->vendor.hw_device);
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if (rv) {
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ALOGE("%s: failed to open, error %d\n", __func__, rv);
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free(device);
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return rv;
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}
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device->base.common.tag = HARDWARE_DEVICE_TAG;
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device->base.common.version = device->vendor.device->common.version;
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device->base.common.module = (hw_module_t *) module;
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device->base.common.close = device_close;
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device->base.set_notify = set_notify;
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device->base.pre_enroll = pre_enroll;
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device->base.enroll = enroll;
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device->base.post_enroll = post_enroll;
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device->base.get_authenticator_id = get_authenticator_id;
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device->base.cancel = cancel;
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device->base.enumerate = enumerate;
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device->base.remove = remove;
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device->base.set_active_group = set_active_group;
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device->base.authenticate = authenticate;
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*device_out = (hw_device_t *) device;
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return 0;
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}
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static struct hw_module_methods_t module_methods = {
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.open = device_open
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};
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fingerprint_module_t HAL_MODULE_INFO_SYM = {
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.common = {
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.tag = HARDWARE_MODULE_TAG,
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.module_api_version = FINGERPRINT_MODULE_API_VERSION_2_1,
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.hal_api_version = HARDWARE_HAL_API_VERSION,
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.id = FINGERPRINT_HARDWARE_MODULE_ID,
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.name = "Lineage Fingerprint Wrapper",
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.author = "The LineageOS Project",
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.methods = &module_methods,
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.dso = NULL, /* remove compilation warnings */
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.reserved = {0}, /* remove compilation warnings */
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},
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};
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@ -119,8 +119,7 @@ PRODUCT_PACKAGES += \
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# Fingerprint
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PRODUCT_PACKAGES += \
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fingerprintd \
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fingerprint.msm8952
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fingerprintd
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# For android_filesystem_config.h
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PRODUCT_PACKAGES += \
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@ -247,12 +247,12 @@ vendor/lib64/libStDrvInt.so
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vendor/lib/libQSEEComAPI.so
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# FinegerPrint
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lib64/hw/fingerprint.default.so:lib64/hw/fingerprint.vendor.default.so
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lib64/hw/fingerprint.default.so
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lib64/libbauthserver.so
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lib64/libbauthtzcommon.so
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lib64/libegis_fp_normal_sensor_test.so
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lib64/libsynaFpSensorTestNwd.so
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lib/hw/fingerprint.default.so:lib/hw/fingerprint.vendor.default.so
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lib/hw/fingerprint.default.so
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lib/libbauthserver.so
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lib/libbauthtzcommon.so
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lib/libegis_fp_normal_sensor_test.so
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