vibrator: Add Vibrator HAL 1.3
Add API for enabling/disabling external control of vibrator.
Bug: 117835666
Test: Sanity Check Via 'cmd vibrator'
Change-Id: I5342ca9feba1811efcb5483668858db3f70ad686
Signed-off-by: Harpreet "Eli" Sangha <eliptus@google.com>
diff --git a/vibrator/1.3/IVibrator.hal b/vibrator/1.3/IVibrator.hal
new file mode 100644
index 0000000..01c2801
--- /dev/null
+++ b/vibrator/1.3/IVibrator.hal
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2018 The Android Open Source 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 android.hardware.vibrator@1.3;
+
+import @1.0::Status;
+import @1.2::IVibrator;
+
+interface IVibrator extends @1.2::IVibrator {
+ /**
+ * Returns whether the vibrator supports control through an alternate interface.
+ */
+ supportsExternalControl() generates (bool supports);
+
+ /**
+ * Enables/disables control override of vibrator to audio.
+ *
+ * When this API is set, the vibrator control should be ceded to audio system
+ * for haptic audio. While this is enabled, issuing of other commands to control
+ * the vibrator is unsupported and the resulting behavior is undefined. Amplitude
+ * control may or may not be supported and is reflected in the return value of
+ * supportsAmplitudeControl() while this is enabled. When this is disabled, the
+ * vibrator should resume to an off state.
+ *
+ * @param enabled Whether external control should be enabled or disabled.
+ * @return status Whether the command was successful or not. Must return
+ * Status::UNSUPPORTED_OPERATION if external control is
+ * not supported by the device.
+ */
+ setExternalControl(bool enabled) generates (Status status);
+};