lisa/android_device_xiaomi_sm8350-common
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sm8350-common: udfps: Notify goodix HAL on fod_press_status changes

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Modern fingerprint.goodix_fod.so has moved the polling of this out of the hal and replaced it with extCmd 1.

Change-Id: I7cf01bd8af2e782646195afbb276e14a9f6690cc
This commit is contained in:
Arian 2024-09-24 14:38:02 +08:00 committed by FlowerSea0208
parent a61c4fe556
commit 5c97801789
1 changed files with 33 additions and 10 deletions
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43
udfps/UdfpsHandler.cpp
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@ -24,12 +24,17 @@
#define FOD_HBM_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_hbm"
#define FOD_STATUS_PATH "/sys/devices/virtual/touch/tp_dev/fod_status"
#define FOD_UI_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_ui"
#define FOD_PRESS_STATUS_PATH "/sys/class/touch/touch_dev/fod_press_status"
#define FOD_HBM_OFF 0
#define FOD_HBM_ON 1
#define FOD_STATUS_OFF 0
#define FOD_STATUS_ON 1
#define COMMAND_FOD_PRESS_STATUS 1
#define PARAM_FOD_PRESSED 1
#define PARAM_FOD_RELEASED 0
template <typename T>
static void set(const std::string& path, const T& value) {
std::ofstream file(path);
@ -61,26 +66,44 @@ class XiaomiUdfpsHander : public UdfpsHandler {
mDevice = device;
std::thread([this]() {
int fd = open(FOD_UI_PATH, O_RDONLY);
if (fd < 0) {
LOG(ERROR) << "failed to open fd, err: " << fd;
int fodUiFd = open(FOD_UI_PATH, O_RDONLY);
int fodPressStatusFd = open(FOD_PRESS_STATUS_PATH, O_RDONLY);
if (fodUiFd < 0) {
LOG(ERROR) << "failed to open fodUiFd, err: " << fodUiFd;
return;
}
struct pollfd fodUiPoll = {
.fd = fd,
.events = POLLERR | POLLPRI,
.revents = 0,
if (fodPressStatusFd < 0) {
LOG(ERROR) << "failed to open fodPressStatusFd, err: " << fodPressStatusFd;
return;
}
struct pollfd fds[2] = {
{fodUiFd, .events = POLLERR | POLLPRI, .revents = 0},
{fodPressStatusFd, .events = POLLERR | POLLPRI, .revents = 0},
};
while (true) {
int rc = poll(&fodUiPoll, 1, -1);
int rc = poll(fds, 2, -1);
if (rc < 0) {
LOG(ERROR) << "failed to poll fd, err: " << rc;
if (fds[0].revents & POLLERR) {
LOG(ERROR) << "failed to poll fodUiFd, err: " << rc;
}
if (fds[1].revents & POLLERR) {
LOG(ERROR) << "failed to poll fodPressStatusFd, err: " << rc;
}
continue;
}
mDevice->extCmd(mDevice, COMMAND_NIT, readBool(fd) ? PARAM_NIT_UDFPS : PARAM_NIT_NONE);
if (fds[0].revents & (POLLERR | POLLPRI)) {
bool nitState = readBool(fodUiFd);
mDevice->extCmd(mDevice, COMMAND_NIT, nitState ? PARAM_NIT_UDFPS : PARAM_NIT_NONE);
}
if (fds[1].revents & (POLLERR | POLLPRI)) {
bool pressState = readBool(fodPressStatusFd);
mDevice->extCmd(mDevice, COMMAND_FOD_PRESS_STATUS, pressState ? PARAM_FOD_PRESSED : PARAM_FOD_RELEASED);
}
}
}).detach();
}