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android_device_oneplus_sm8150-common
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sm8150-common: fod: Add support for fp_irq events 

* IRQ events are used in Always-on Display mode, where the touch panel
does not respond directly to touch events.
This commit is contained in:
Łukasz Patron 2019-07-01 08:19:52 +08:00 committed by Peter Cai
parent 81a9dc6a9e
commit 219af86b09
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GPG Key ID: 71F5FB4E4F3FD54F
2 changed files with 63 additions and 0 deletions
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60
fod/FingerprintInscreen.cpp
View File

@ -5,6 +5,8 @@
#include <android-base/logging.h>
#include <hidl/HidlTransportSupport.h>
#include <fstream>
#include <poll.h>
#include <thread>
#include <unistd.h>
#define OP_ENABLE_FP_LONGPRESS 3
@ -20,6 +22,9 @@
#define HBM_ENABLE_PATH "/sys/class/drm/card0-DSI-1/op_friginer_print_hbm"
#define DIM_AMOUNT_PATH "/sys/class/drm/card0-DSI-1/dim_alpha"
#define FP_IRQ_PATH_SILEAD "/sys/devices/platform/soc/soc:silead_fp/of_node/fp-gpio-irq"
#define FP_IRQ_PATH_GOODIX "/sys/devices/platform/soc/soc:goodix_fp/of_node/fp-gpio-irq"
using vendor::oneplus::fingerprint::extension::V1_0::IVendorFingerprintExtensions;
using vendor::oneplus::hardware::display::V1_0::IOneplusDisplay;
using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreen;
@ -63,6 +68,52 @@ int main() {
FingerprintInscreen::FingerprintInscreen() {
this->mVendorFpService = IVendorFingerprintExtensions::getService();
this->mVendorDisplayService = IOneplusDisplay::getService();
std::thread([this] {
while (true) {
auto fd = open(FP_IRQ_PATH_SILEAD, O_RDONLY);
if (fd < 0) {
LOG(ERROR) << "Can't open " << FP_IRQ_PATH_SILEAD << "!";
fd = open(FP_IRQ_PATH_GOODIX, O_RDONLY);
if (fd < 0) {
LOG(ERROR) << "Can't open " << FP_IRQ_PATH_GOODIX << "!";
return;
}
}
char value;
read(fd, &value, 1);
{
std::lock_guard<std::mutex> _lock(mCallbackLock);
if (mCallback != nullptr) {
switch (value) {
case '0': {
Return<void> ret = mCallback->onFingerUp();
if (!ret.isOk()) {
LOG(ERROR) << "FingerUp() error: " << ret.description();
}
break;
}
case '1': {
Return<void> ret = mCallback->onFingerDown();
if (!ret.isOk()) {
LOG(ERROR) << "FingerDown() error: " << ret.description();
}
break;
}
}
}
}
pollfd ufd{fd, POLLPRI | POLLERR, 0};
if (poll(&ufd, 1, -1) < 0) {
LOG(ERROR) << "Oops, poll() failed";
return;
}
close(fd);
}
}).detach();
}
Return<void> FingerprintInscreen::onStartEnroll() {
@ -131,3 +182,12 @@ Return<int32_t> FingerprintInscreen::getDimAmount(int32_t cur_brightness) {
Return<bool> FingerprintInscreen::shouldBoostBrightness() {
return false;
}
Return<void> FingerprintInscreen::setCallback(const sp<IFingerprintInscreenCallback>& callback) {
LOG(INFO) << __func__;
{
std::lock_guard<std::mutex> _lock(mCallbackLock);
mCallback = callback;
}
return Void();
}

3
fod/FingerprintInscreen.h
View File

@ -19,6 +19,8 @@ class FingerprintInscreen : public IFingerprintInscreen {
private:
sp<IVendorFingerprintExtensions> mVendorFpService;
sp<IOneplusDisplay> mVendorDisplayService;
std::mutex mCallbackLock;
sp<IFingerprintInscreenCallback> mCallback;
public:
FingerprintInscreen();
@ -32,6 +34,7 @@ class FingerprintInscreen : public IFingerprintInscreen {
Return<void> setLongPressEnabled(bool enabled);
Return<int32_t> getDimAmount(int32_t cur_brightness);
Return<bool> shouldBoostBrightness();
Return<void> setCallback(const sp<IFingerprintInscreenCallback>& callback);
};