MiPad4/android_device_xiaomi_sdm660-common
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sdm660-common: Update Fingerprint HIDL HAL

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This commit is contained in:
Max Weffers 2019-08-06 21:31:34 +02:00
parent 3ac541f522
commit 53e8ac411a
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GPG key ID: 795F73D22FB93FAE
5 changed files with 60 additions and 114 deletions
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16
biometrics/Android.bp
View file

@ -15,20 +15,24 @@
cc_binary {
name: "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660",
relative_install_path: "hw",
defaults: ["hidl_defaults"],
init_rc: ["android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660.rc"],
srcs: ["service.cpp", "BiometricsFingerprint.cpp"],
vendor: true,
relative_install_path: "hw",
srcs: [
"BiometricsFingerprint.cpp",
"service.cpp",
],
shared_libs: [
"libbase",
"libcutils",
"libhardware",
"liblog",
"libhidlbase",
"libhidltransport",
"libhwbinder",
"liblog",
"libhardware",
"libutils",
"android.hardware.biometrics.fingerprint@2.1",
],
proprietary: true,
}

37
biometrics/BiometricsFingerprint.cpp
View file

@ -15,15 +15,13 @@
* limitations under the License.
*/
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660"
#include <cutils/properties.h>
#define LOG_VERBOSE "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660"
#include <hardware/hw_auth_token.h>
#include <hardware/hardware.h>
#include <hardware/fingerprint.h>
#include "BiometricsFingerprint.h"
#include "Hardware.h"
#include <inttypes.h>
#include <unistd.h>
@ -214,27 +212,12 @@ IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
return sInstance;
}
void setFpVendorProp(const char *fp_vendor) {
property_set("persist.vendor.sys.fp.vendor", fp_vendor);
}
fingerprint_device_t* getDeviceForVendor(const char *class_name)
{
const hw_module_t *hw_module = nullptr;
int err;
if (!strcmp(class_name, "fpc")) {
setFpVendorProp("fpc");
err = load("/system/vendor/lib64/hw/fingerprint.fpc.so", &hw_module);
} else if (!strcmp(class_name, "gdx")) {
setFpVendorProp("goodix");
err = load("/system/vendor/lib64/hw/fingerprint.goodix.so", &hw_module);
} else {
setFpVendorProp("none");
ALOGE("No fingerprint module class specified.");
err = 1;
}
err = hw_get_module_by_class(FINGERPRINT_HARDWARE_MODULE_ID, class_name, &hw_module);
if (err) {
ALOGE("Failed to get fingerprint module: class %s, error %d", class_name, err);
return nullptr;
@ -276,17 +259,21 @@ fingerprint_device_t* getDeviceForVendor(const char *class_name)
fingerprint_device_t* getFingerprintDevice()
{
fingerprint_device_t *fp_device;
char class_name[PROPERTY_VALUE_MAX];
property_get("ro.boot.fpsensor",
class_name, NULL);
fp_device = getDeviceForVendor(class_name);
fp_device = getDeviceForVendor("fpc");
if (fp_device == nullptr) {
ALOGE("Failed to load %s fingerprint module", class_name);
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;
}

58
biometrics/Hardware.h
View file

@ -1,58 +0,0 @@
/*
* Copyright (C) 2017, 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 _CUSTOM_HARDWARE_H
#define _CUSTOM_HARDWARE_H
#include <dlfcn.h>
#include <cutils/log.h>
#include <utils/threads.h>
static union {
const fingerprint_module_t *module;
const hw_module_t *hw_module;
} vendor;
static int load(const char *path,
const struct hw_module_t **pHmi)
{
int status = 0;
void *handle = NULL;
struct hw_module_t *hmi = NULL;
ALOGE("Opening vendor module from : %s", path);
handle = dlopen(path, RTLD_NOW);
if (handle == NULL) {
status = -EINVAL;
goto done;
}
hmi = (struct hw_module_t *)dlsym(handle,
HAL_MODULE_INFO_SYM_AS_STR);
if (hmi == NULL) {
status = -EINVAL;
goto done;
}
hmi->dso = handle;
done:
*pHmi = hmi;
return status;
}
#endif /* _CUSTOM_HARDWARE_H */

32
biometrics/android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660.rc
View file

@ -1,15 +1,31 @@
on boot
# Fingerprint
on init
chown system system /dev/goodix_fp
chmod 0644 /dev/goodix_fp
on boot
chown system system /sys/devices/soc/soc:fpc1020/fingerdown_wait
chown system system /sys/bus/platform/devices/soc:fpc1020/irq
chown system system /sys/bus/platform/devices/soc:fpc1020/wakeup_enable
chown system system /sys/bus/platform/devices/soc:fpc1020/hw_reset
chown system system /sys/bus/platform/devices/soc:fpc1020/device_prepare
chown system system /data/misc/fpc/calibration_image.pndat
chmod 0220 /sys/devices/soc/soc:fpc1020/fingerdown_wait
chown system system /sys/devices/soc/soc:fpc1020/irq
chmod 0660 /sys/devices/soc/soc:fpc1020/irq
chown system system /sys/devices/soc/soc:fpc1020/hw_reset
chmod 0660 /sys/devices/soc/soc:fpc1020/hw_reset
chown system system /sys/devices/soc/soc:fpc1020/wakeup_enable
chmod 0660 /sys/devices/soc/soc:fpc1020/wakeup_enable
chmod 0700 /sys/bus/platform/devices/soc:fpc1020/irq
chmod 0700 /sys/bus/platform/devices/soc:fpc1020/wakeup_enable
chmod 0700 /sys/bus/platform/devices/soc:fpc1020/hw_reset
chmod 0700 /sys/bus/platform/devices/soc:fpc1020/device_prepare
chmod 0600 /data/misc/fpc/calibration_image.pndat
on post-fs-data
mkdir /data/misc/fpc 0770 system system
mkdir /data/misc/goodix 0770 system system
mkdir /persist/fpc 0770 system system
mkdir /data/vendor/goodix 0770 system system
mkdir /data/vendor/fpc 0770 system system
copy /data/vendor/fpc/user.db /data/vendor_de/0/fpdata/user.db
chown system system /data/vendor_de/0/fpdata/user.db
rm /data/vendor/fpc/user.db
service vendor.fps_hal /vendor/bin/hw/android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660
class late_start

27
biometrics/service.cpp
View file

@ -17,33 +17,30 @@
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sdm660"
#include <android/log.h>
#include <hidl/HidlSupport.h>
#include <hidl/HidlTransportSupport.h>
#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
#include <android/hardware/biometrics/fingerprint/2.1/types.h>
#include "BiometricsFingerprint.h"
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using android::hardware::biometrics::fingerprint::V2_1::implementation::BiometricsFingerprint;
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::sp;
int main() {
android::sp<IBiometricsFingerprint> service = BiometricsFingerprint::getInstance();
if (service == nullptr) {
ALOGE("Instance of BiometricsFingerprint is null");
return 1;
}
android::sp<IBiometricsFingerprint> bio = BiometricsFingerprint::getInstance();
configureRpcThreadpool(1, true /*callerWillJoin*/);
android::status_t status = service->registerAsService();
if (status != android::OK) {
ALOGE("Cannot register BiometricsFingerprint service");
if (bio != nullptr) {
if (::android::OK != bio->registerAsService()) {
return 1;
}
} else {
ALOGE("Can't create instance of BiometricsFingerprint, nullptr");
}
joinRpcThreadpool();