From 007b07126ef9e2cd0536f1015422d29f0bc84fb1 Mon Sep 17 00:00:00 2001
From: Deepali Reddy Karra <quic_dkarra@quicinc.com>
Date: Fri, 14 Apr 2023 11:04:50 +0100
Subject: [PATCH] IUMDAdaptor: Add interface to enable umd-daemon

- Added HIDL interface for UVC and bi-directional UAC.

Change-Id: I539946a7602d73c4e7d59bee419df2441ab7c17b
(cherry picked from commit 2dfb332e5b63a7ae6427c6d78ee6d4ad9efb948f)
---
 umd/1.0/Android.bp              | 17 +++++++++++++++++
 umd/1.0/IUMDAdaptor.hal         | 17 +++++++++++++++++
 umd/1.0/IUMDAdaptorCallback.hal | 11 +++++++++++
 umd/1.0/types.hal               | 14 ++++++++++++++
 umd/Android.bp                  |  4 ++++
 umd/current.txt                 |  7 +++++++
 6 files changed, 70 insertions(+)
 create mode 100644 umd/1.0/Android.bp
 create mode 100644 umd/1.0/IUMDAdaptor.hal
 create mode 100644 umd/1.0/IUMDAdaptorCallback.hal
 create mode 100644 umd/1.0/types.hal
 create mode 100644 umd/Android.bp
 create mode 100644 umd/current.txt

diff --git a/umd/1.0/Android.bp b/umd/1.0/Android.bp
new file mode 100644
index 0000000..0347769
--- /dev/null
+++ b/umd/1.0/Android.bp
@@ -0,0 +1,17 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "vendor.qti.hardware.umd@1.0",
+    root: "vendor.qti.hardware.umd",
+    product_specific: true,
+    srcs: [
+        "types.hal",
+        "IUMDAdaptor.hal",
+        "IUMDAdaptorCallback.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
+
diff --git a/umd/1.0/IUMDAdaptor.hal b/umd/1.0/IUMDAdaptor.hal
new file mode 100644
index 0000000..d452af7
--- /dev/null
+++ b/umd/1.0/IUMDAdaptor.hal
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+package vendor.qti.hardware.umd@1.0;
+
+import IUMDAdaptorCallback;
+
+interface IUMDAdaptor {
+  initUVC() generates (int32_t result);
+  deInitUVC();
+  initUAC(IUMDAdaptorCallback callback) generates (int32_t result);
+  deInitUAC();
+  submitAudioBuffer(vec<uint8_t> data) generates (int32_t result);
+  setAudioBufferSize(uint64_t size);
+};
\ No newline at end of file
diff --git a/umd/1.0/IUMDAdaptorCallback.hal b/umd/1.0/IUMDAdaptorCallback.hal
new file mode 100644
index 0000000..e6d53f7
--- /dev/null
+++ b/umd/1.0/IUMDAdaptorCallback.hal
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+package vendor.qti.hardware.umd@1.0;
+
+interface IUMDAdaptorCallback {
+  onAudioBufferReceive(vec<uint8_t> data) generates (int32_t result);
+  onAudioUevent(AudioStatus status);
+};
\ No newline at end of file
diff --git a/umd/1.0/types.hal b/umd/1.0/types.hal
new file mode 100644
index 0000000..8407e89
--- /dev/null
+++ b/umd/1.0/types.hal
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+package vendor.qti.hardware.umd@1.0;
+
+enum AudioStatus : int32_t {
+  AUDIO_STATE_INVALID,
+  AUDIO_STATE_PLAYBACK,
+  AUDIO_STATE_CAPTURE,
+  AUDIO_STATE_PLAYBACK_CAPTURE,
+  AUDIO_STATE_PAUSED
+};
\ No newline at end of file
diff --git a/umd/Android.bp b/umd/Android.bp
new file mode 100644
index 0000000..026474d
--- /dev/null
+++ b/umd/Android.bp
@@ -0,0 +1,4 @@
+hidl_package_root {
+    name: "vendor.qti.hardware.umd",
+    use_current: true,
+}
diff --git a/umd/current.txt b/umd/current.txt
new file mode 100644
index 0000000..57a8e88
--- /dev/null
+++ b/umd/current.txt
@@ -0,0 +1,7 @@
+#Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+#SPDX-License-Identifier: BSD-3-Clause-Clear
+
+#HAL released in Android Q
+0ea54fffbc009eb09ad8eb56832f97192fcc49551672b7d4e1c60f5baf5f496b vendor.qti.hardware.umd@1.0::types
+28265d6a58d414bc244d0b0e93b88660b2f9bf12da48361a2f54d54120fb2e96 vendor.qti.hardware.umd@1.0::IUMDAdaptor
+ad5906c3bcf8b4ced9f51e804ba345f2c0831217ac45188f11057507e7dbd692 vendor.qti.hardware.umd@1.0::IUMDAdaptorCallback