diff --git a/parts/AndroidManifest.xml b/parts/AndroidManifest.xml index 29a6a39..f9ae3e8 100644 --- a/parts/AndroidManifest.xml +++ b/parts/AndroidManifest.xml @@ -73,6 +73,32 @@ android:permission="ThermalService"> + + + + + + + + + + + + + diff --git a/parts/res/drawable/ic_htsr.xml b/parts/res/drawable/ic_htsr.xml new file mode 100644 index 0000000..2891276 --- /dev/null +++ b/parts/res/drawable/ic_htsr.xml @@ -0,0 +1,11 @@ + + + + diff --git a/parts/res/values/strings.xml b/parts/res/values/strings.xml index 8783e4c..6b6a22e 100644 --- a/parts/res/values/strings.xml +++ b/parts/res/values/strings.xml @@ -66,4 +66,10 @@ Reduces eye strain in low light conditions DC Dimming is currently not supported by the kernel + + Touch Responsiveness + Increase Touch Responsiveness + Increases touch polling rate to decrease latency + Increase Touch Responsiveness is currently not supported by the kernel + diff --git a/parts/res/xml/htsr_settings.xml b/parts/res/xml/htsr_settings.xml new file mode 100644 index 0000000..3470c27 --- /dev/null +++ b/parts/res/xml/htsr_settings.xml @@ -0,0 +1,24 @@ + + + + + + diff --git a/parts/src/org/lineageos/settings/BootCompletedReceiver.java b/parts/src/org/lineageos/settings/BootCompletedReceiver.java index 0a27487..be71ce4 100644 --- a/parts/src/org/lineageos/settings/BootCompletedReceiver.java +++ b/parts/src/org/lineageos/settings/BootCompletedReceiver.java @@ -35,6 +35,8 @@ public class BootCompletedReceiver extends BroadcastReceiver { private static final String TAG = "XiaomiParts"; private static final String DC_DIMMING_ENABLE_KEY = "dc_dimming_enable"; private static final String DC_DIMMING_NODE = "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/dimlayer_exposure"; + private static final String HTSR_ENABLE_KEY = "htsr_enable"; + private static final String HTSR_FILE = "/sys/devices/virtual/touch/touch_dev/bump_sample_rate"; @Override public void onReceive(final Context context, Intent intent) { @@ -45,6 +47,10 @@ public class BootCompletedReceiver extends BroadcastReceiver { ThermalUtils.startService(context); RefreshUtils.startService(context); + // Touch Sampling + boolean HTSREnabled = sharedPrefs.getBoolean(HTSR_ENABLE_KEY, false); + FileUtils.writeLine(HTSR_FILE, HTSREnabled ? "1" : "0"); + // DC Dimming FileUtils.enableService(context); boolean dcDimmingEnabled = sharedPrefs.getBoolean(DC_DIMMING_ENABLE_KEY, false); diff --git a/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsActivity.java b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsActivity.java new file mode 100644 index 0000000..f322fe4 --- /dev/null +++ b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsActivity.java @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015-2016 The CyanogenMod Project + * 2017,2021-2022 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. + */ + +package org.lineageos.settings.touchsampling; + +import android.os.Bundle; + +import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity; + +public class TouchSamplingSettingsActivity extends CollapsingToolbarBaseActivity { + + private static final String TAG_HTSR = "touchsampling"; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + getFragmentManager().beginTransaction().replace(com.android.settingslib.collapsingtoolbar.R.id.content_frame, + new TouchSamplingSettingsFragment(), TAG_HTSR).commit(); + } +} diff --git a/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsFragment.java b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsFragment.java new file mode 100644 index 0000000..8a6c821 --- /dev/null +++ b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingSettingsFragment.java @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2018 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. + */ + +package org.lineageos.settings.touchsampling; + +import android.content.Context; +import android.os.Bundle; +import androidx.preference.Preference; +import androidx.preference.Preference.OnPreferenceChangeListener; +import androidx.preference.PreferenceFragment; +import androidx.preference.SwitchPreferenceCompat; + +import org.lineageos.settings.R; +import org.lineageos.settings.utils.FileUtils; + +public class TouchSamplingSettingsFragment extends PreferenceFragment implements + OnPreferenceChangeListener { + + private SwitchPreferenceCompat mTouchSamplingPreference; + private static final String HTSR_ENABLE_KEY = "htsr_enable"; + private static final String HTSR_FILE = "/sys/devices/virtual/touch/touch_dev/bump_sample_rate"; + + @Override + public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { + addPreferencesFromResource(R.xml.htsr_settings); + mTouchSamplingPreference = (SwitchPreferenceCompat) findPreference(HTSR_ENABLE_KEY); + if (FileUtils.fileExists(HTSR_FILE)) { + mTouchSamplingPreference.setEnabled(true); + mTouchSamplingPreference.setOnPreferenceChangeListener(this); + } else { + mTouchSamplingPreference.setSummary(R.string.htsr_enable_summary_not_supported); + mTouchSamplingPreference.setEnabled(false); + } + } + + @Override + public boolean onPreferenceChange(Preference preference, Object newValue) { + if (HTSR_ENABLE_KEY.equals(preference.getKey())) { + FileUtils.writeLine(HTSR_FILE, (Boolean) newValue ? "1" : "0"); + } + return true; + } +} diff --git a/parts/src/org/lineageos/settings/touchsampling/TouchSamplingTileService.java b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingTileService.java new file mode 100644 index 0000000..53cd86e --- /dev/null +++ b/parts/src/org/lineageos/settings/touchsampling/TouchSamplingTileService.java @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2024 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. + */ + +package org.lineageos.settings.touchsampling; + +import android.content.SharedPreferences; +import android.service.quicksettings.Tile; +import android.service.quicksettings.TileService; +import androidx.preference.PreferenceManager; + +import org.lineageos.settings.utils.FileUtils; + +public class TouchSamplingTileService extends TileService { + + private static final String HTSR_ENABLE_KEY = "htsr_enable"; + private static final String HTSR_FILE = "/sys/devices/virtual/touch/touch_dev/bump_sample_rate"; + + private void updateUI(boolean enabled) { + final Tile tile = getQsTile(); + if (FileUtils.fileExists(HTSR_FILE)) { + tile.setState(enabled ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE); + } else { + tile.setState(Tile.STATE_UNAVAILABLE); + } + tile.updateTile(); + } + + @Override + public void onStartListening() { + super.onStartListening(); + SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); + updateUI(sharedPrefs.getBoolean(HTSR_ENABLE_KEY, false)); + } + + @Override + public void onStopListening() { + super.onStopListening(); + } + + @Override + public void onClick() { + super.onClick(); + SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); + final boolean enabled = !(sharedPrefs.getBoolean(HTSR_ENABLE_KEY, false)); + FileUtils.writeLine(HTSR_FILE, enabled ? "1" : "0"); + sharedPrefs.edit().putBoolean(HTSR_ENABLE_KEY, enabled).commit(); + updateUI(enabled); + } +} diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc index 1110caa..c2bea6b 100644 --- a/rootdir/etc/init.qcom.rc +++ b/rootdir/etc/init.qcom.rc @@ -228,6 +228,10 @@ on post-fs-data chown system system /sys/devices/platform/soc/soc:qcom,dsi-display-primary/hbm_enabled chmod 0660 /sys/devices/platform/soc/soc:qcom,dsi-display-primary/hbm_enabled + # Allow systemto modify High Touch Sampling Rate + chown system system /sys/devices/virtual/touch/touch_dev/bump_sample_rate + chmod 0660 /sys/devices/virtual/touch/touch_dev/bump_sample_rate + on property:sys.boot_completed=1 # Enable UFS clock scaling back write /sys/bus/platform/devices/1d84000.ufshc/clkscale_enable 1 diff --git a/sepolicy/vendor/file.te b/sepolicy/vendor/file.te new file mode 100644 index 0000000..ab055ee --- /dev/null +++ b/sepolicy/vendor/file.te @@ -0,0 +1 @@ +type sysfs_htsr, sysfs_type, fs_type; diff --git a/sepolicy/vendor/file_contexts b/sepolicy/vendor/file_contexts index 8132d31..fd2f8d1 100644 --- a/sepolicy/vendor/file_contexts +++ b/sepolicy/vendor/file_contexts @@ -34,6 +34,9 @@ /sys/devices/virtual/touch/tp_dev/fod_status u:object_r:vendor_sysfs_udfps:s0 /vendor/bin/hw/android\.hardware\.biometrics\.fingerprint-service\.xiaomi u:object_r:hal_fingerprint_default_exec:s0 +# HTSR +/sys/devices/virtual/touch/touch_dev/bump_sample_rate u:object_r:sysfs_htsr:s0 + # IR /dev/lirc[0-9]+ u:object_r:lirc_device:s0 /vendor/bin/hw/android\.hardware\.ir-service\.xiaomi u:object_r:hal_ir_default_exec:s0 diff --git a/sepolicy/vendor/system_app.te b/sepolicy/vendor/system_app.te index 02c39a7..aa934c4 100644 --- a/sepolicy/vendor/system_app.te +++ b/sepolicy/vendor/system_app.te @@ -4,3 +4,7 @@ allow system_app sysfs_thermal:file rw_file_perms; # DC Dimming and HBM allow system_app vendor_sysfs_graphics:dir search; allow system_app vendor_sysfs_graphics:file { getattr open write }; + +# HTSR +allow system_app sysfs_htsr:file { read write open setattr getattr }; +allow system_app sysfs_htsr:dir { search open read };