cros: Support the new cros camera API with set_up and tear_down

Implement and expose the symbol and functions that the new cros camera
API requires. Since we don't actually need them, leave them empty.
Update meson accordingly.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/android/cros/camera3_hal.cpp b/src/android/cros/camera3_hal.cpp
new file mode 100644
index 00000000..31ad36ac
--- /dev/null
+++ b/src/android/cros/camera3_hal.cpp
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Google Inc.
+ *
+ * camera3_hal.cpp - cros-specific components of Android Camera HALv3 module
+ */
+
+#include <cros-camera/cros_camera_hal.h>
+
+static void set_up(cros::CameraMojoChannelManagerToken *token)
+{
+}
+
+static void tear_down()
+{
+}
+
+cros::cros_camera_hal_t CROS_CAMERA_EXPORT CROS_CAMERA_HAL_INFO_SYM = {
+	.set_up = set_up,
+	.tear_down = tear_down
+};