msm8916-common: cmhw: add HighTouchSensitivity class for Glove Mode

Change-Id: Ic2c84ab91dfd43f7bbcef453d2e2484ce20d3672

1 files changed, 62 insertions, 0 deletions

diff --git a/cmhw/org/cyanogenmod/hardware/HighTouchSensitivity.java b/cmhw/org/cyanogenmod/hardware/HighTouchSensitivity.java
new file mode 100644
index 0000000..50ebf3f
--- /dev/null
+++ b/cmhw/org/cyanogenmod/hardware/HighTouchSensitivity.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2015 The CyanogenMod 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.cyanogenmod.hardware;
+
+import java.io.File;
+import org.cyanogenmod.hardware.util.FileUtils;
+
+
+/**
+ * Glove mode / high touch sensitivity
+ */
+public class HighTouchSensitivity {
+
+    private static String GLOVEMODE_PATH = "/sys/bus/i2c/devices/i2c-5/5-0038/glove_mode";
+
+    /**
+     * Whether device supports high touch sensitivity.
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() {
+        File f = new File(GLOVEMODE_PATH);
+        return f.exists();
+    }
+
+    /** This method returns the current activation status of high touch sensitivity
+     *
+     * @return boolean Must be false if high touch sensitivity is not supported or not activated,
+     * or the operation failed while reading the status; true in any other case.
+     */
+    public static boolean isEnabled() {
+        int i;
+        i = Integer.parseInt(FileUtils.readOneLine(GLOVEMODE_PATH));
+
+        return i == 1 ? true : false;
+    }
+
+    /**
+     * This method allows to setup high touch sensitivity status.
+     *
+     * @param status The new high touch sensitivity status
+     * @return boolean Must be false if high touch sensitivity is not supported or the operation
+     * failed; true in any other case.
+     */
+    public static boolean setEnabled(boolean status) {
+        return FileUtils.writeLine(GLOVEMODE_PATH, String.valueOf(status ? 1 : 0));
+    }
+}