Optionally build recovery for hikey{,960}.

Bug: 117293412
Change-Id: Ic4c5119bc10827484a49a39b895bd82e678c6cf0

2 files changed, 81 insertions, 0 deletions

diff --git a/recovery/Android.bp b/recovery/Android.bp
new file mode 100644
index 00000000..17dde5f0
--- /dev/null
+++ b/recovery/Android.bp
@@ -0,0 +1,32 @@
+//
+// 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.
+//
+
+cc_library_static {
+    name: "librecovery_ui_hikey",
+    owner: "linaro",
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-pedantic",
+    ],
+    srcs: [
+        "recovery_ui.cpp",
+    ],
+    include_dirs: [
+        "bootable/recovery"
+    ],
+}
diff --git a/recovery/recovery_ui.cpp b/recovery/recovery_ui.cpp
new file mode 100644
index 00000000..d67ff5f8
--- /dev/null
+++ b/recovery/recovery_ui.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#include <device.h>
+#include <screen_ui.h>
+
+namespace android {
+namespace device {
+namespace linaro {
+namespace hikey {
+
+class HikeyUI : public ::ScreenRecoveryUI
+{
+    RecoveryUI::KeyAction CheckKey(int key, bool is_long_press) {
+        // Recovery core can't tolerate using KEY_POWER as an alias for
+        // KEY_DOWN, and a reboot is always triggered. Remap any power
+        // key press to KEY_DOWN to allow us to use the power key as
+        // a regular key.
+        if (key == KEY_POWER && !is_long_press) {
+            RecoveryUI::EnqueueKey(KEY_DOWN);
+            return RecoveryUI::IGNORE;
+        }
+
+        return RecoveryUI::CheckKey(key, is_long_press);
+    }
+};
+
+} // namespace hikey
+} // namespace linaro
+} // namespace device
+} // namespace android
+
+Device *make_device()
+{
+    return new Device(new ::android::device::linaro::hikey::HikeyUI());
+}