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sm6150-common: fingerprint: Load goodix HAL if loading the fpc HAL fails

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Author: Demon Singur <demonsingur@gmail.com>
Date:   Sun Mar 4 17:25:12 2018 +0000

    msm8998-common: turn fingerprint wrapper intro a hidl service

    Change-Id: Ib72892417d401947aeb3935ef0f018c3b5daf94b

Author: Demon Singur <demonsingur@gmail.com>
Date:   Fri Feb 16 18:56:25 2018 +0000

    msm8998-common: Cleanup fingerprint wrapper logic

    Change-Id: I036f8d766378cbfc006cdefdd32ec48e65540dd2

Signed-off-by: Arian <arian.kulmer@web.de>
Change-Id: I5d45d1c655e69c34de16e6813eee80b07d30dda9
This commit is contained in:
Christopher R. Palmer 2017-01-09 05:35:05 -05:00 committed by Arian
parent e76fb5010d
commit 9f781f1bdf
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GPG Key ID: 48029380598CE3B9
1 changed files with 40 additions and 6 deletions
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46
fingerprint/BiometricsFingerprint.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2017 The Android Open Source Project
* Copyright (C) 2018-2021 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.
@ -211,31 +212,31 @@ IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
return sInstance;
}
fingerprint_device_t* BiometricsFingerprint::openHal() {
fingerprint_device_t* getDeviceForVendor(const char *class_name) {
int err;
const hw_module_t *hw_mdl = nullptr;
ALOGD("Opening fingerprint hal library...");
if (0 != (err = hw_get_module(FINGERPRINT_HARDWARE_MODULE_ID, &hw_mdl))) {
ALOGE("Can't open fingerprint HW Module, error: %d", err);
if (0 != (err = hw_get_module_by_class(FINGERPRINT_HARDWARE_MODULE_ID, class_name, &hw_mdl))) {
ALOGE("Can't open fingerprint HW Module, class: %s, error: %d", class_name, err);
return nullptr;
}
if (hw_mdl == nullptr) {
ALOGE("No valid fingerprint module");
ALOGE("No valid fingerprint module, class: %s", class_name);
return nullptr;
}
fingerprint_module_t const *module =
reinterpret_cast<const fingerprint_module_t*>(hw_mdl);
if (module->common.methods->open == nullptr) {
ALOGE("No valid open method");
ALOGE("No valid open method, class: %s", class_name);
return nullptr;
}
hw_device_t *device = nullptr;
if (0 != (err = module->common.methods->open(hw_mdl, nullptr, &device))) {
ALOGE("Can't open fingerprint methods, error: %d", err);
ALOGE("Can't open fingerprint methods, class: %s, error: %d", class_name, err);
return nullptr;
}
@ -248,6 +249,39 @@ fingerprint_device_t* BiometricsFingerprint::openHal() {
fingerprint_device_t* fp_device =
reinterpret_cast<fingerprint_device_t*>(device);
ALOGI("Loaded fingerprint module, class: %s", class_name);
return fp_device;
}
fingerprint_device_t* getFingerprintDevice() {
fingerprint_device_t *fp_device;
fp_device = getDeviceForVendor("fpc");
if (fp_device == nullptr) {
ALOGE("Failed to load fpc fingerprint module");
} else {
return fp_device;
}
fp_device = getDeviceForVendor("goodix");
if (fp_device == nullptr) {
ALOGE("Failed to load goodix fingerprint module");
} else {
return fp_device;
}
return nullptr;
}
fingerprint_device_t* BiometricsFingerprint::openHal() {
int err;
fingerprint_device_t *fp_device;
fp_device = getFingerprintDevice();
if (fp_device == nullptr) {
return nullptr;
}
if (0 != (err =
fp_device->set_notify(fp_device, BiometricsFingerprint::notify))) {
ALOGE("Can't register fingerprint module callback, error: %d", err);