652efb6b64
Change-Id: I20c06b5dbf88b07a330af8af3455318acbdeb276 Signed-off-by: Jens Reidel <adrian@travitia.xyz>
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*
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* Copyright (C) 2021 The LineageOS Project
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <aidl/android/hardware/power/BnPower.h>
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#define SET_CUR_VALUE 0
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#define TOUCH_DOUBLETAP_MODE 14
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#define TOUCH_MAGIC 't'
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#define TOUCH_IOC_SETMODE _IO(TOUCH_MAGIC, SET_CUR_VALUE)
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#define TOUCH_DEV_PATH "/dev/xiaomi-touch"
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#define TOUCH_ID_PRIMARY 0
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#define TOUCH_ID_SECONDARY 1
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#define MI_DISP_SECONDARY "/sys/devices/virtual/mi_display/disp_feature/disp-DSI-1"
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace power {
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namespace impl {
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using ::aidl::android::hardware::power::Mode;
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bool isDeviceSpecificModeSupported(Mode type, bool* _aidl_return) {
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switch (type) {
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case Mode::DOUBLE_TAP_TO_WAKE:
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*_aidl_return = true;
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return true;
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default:
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return false;
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}
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}
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bool setDeviceSpecificMode(Mode type, bool enabled) {
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switch (type) {
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case Mode::DOUBLE_TAP_TO_WAKE: {
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int fd = open(TOUCH_DEV_PATH, O_RDWR);
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int arg_primary[3] = {TOUCH_ID_PRIMARY, TOUCH_DOUBLETAP_MODE, enabled ? 1 : 0};
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ioctl(fd, TOUCH_IOC_SETMODE, &arg_primary);
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struct stat buffer;
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if (stat(MI_DISP_SECONDARY, &buffer) == 0) {
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int arg_secondary[3] = {TOUCH_ID_SECONDARY, TOUCH_DOUBLETAP_MODE, enabled ? 1 : 0};
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ioctl(fd, TOUCH_IOC_SETMODE, &arg_secondary);
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}
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close(fd);
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return true;
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}
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default:
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return false;
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}
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}
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} // namespace impl
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} // namespace power
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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