cmhw: Add auto contrast support

 * LiveDisplay will use this soon.

Change-Id: I2fe48edc648726607e7f1b9831c57582d4f42b11

1 files changed, 48 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/hardware/AutoContrast.java b/src/org/cyanogenmod/hardware/AutoContrast.java
new file mode 100644
index 0000000..48330c5
--- /dev/null
+++ b/src/org/cyanogenmod/hardware/AutoContrast.java
@@ -0,0 +1,48 @@
+/*
+ * 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;
+
+/**
+ * Auto contrast optimization support
+ */
+public class AutoContrast {
+
+    /**
+     * Whether device supports auto contrast optimization.
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() { return false; }
+
+    /**
+     * This method return the current activation status of the auto contrast optimization.
+     *
+     * @return boolean Must be false when color enhancement is not supported or not activated, or
+     * the operation failed while reading the status; true in any other case.
+     */
+    public static boolean isEnabled() { return false; }
+
+    /**
+     * This method allows to setup auto contrast optimization.
+     *
+     * @param status The new auto contrast status
+     * @return boolean Must be false if auto contrast is not supported or the operation
+     * failed; true in any other case.
+     */
+    public static boolean setEnabled(boolean status) { return false; }
+
+}