[PATCH v4 17/36] media: Add userspace header file for i.MX

Steve Longerbeam
2017-02-16T02:19:19Z

This adds a header file for use by userspace programs wanting to interact
with the i.MX media driver. It defines custom v4l2 controls and events
generated by the i.MX v4l2 subdevices.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
include/uapi/media/Kbuild | 1 +
include/uapi/media/imx.h | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
create mode 100644 include/uapi/media/imx.h

diff --git a/include/uapi/media/Kbuild b/include/uapi/media/Kbuild
index aafaa5a..fa78958 100644
--- a/include/uapi/media/Kbuild
+++ b/include/uapi/media/Kbuild
@@ -1 +1,2 @@
# UAPI Header export list
+header-y += imx.h
diff --git a/include/uapi/media/imx.h b/include/uapi/media/imx.h
new file mode 100644
index 0000000..1fdd1c1
--- /dev/null
+++ b/include/uapi/media/imx.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014-2015 Mentor Graphics Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version
+ */
+
+#ifndef __UAPI_MEDIA_IMX_H__
+#define __UAPI_MEDIA_IMX_H__
+
+/*
+ * events from the subdevs
+ */
+#define V4L2_EVENT_IMX_CLASS V4L2_EVENT_PRIVATE_START
+#define V4L2_EVENT_IMX_NFB4EOF (V4L2_EVENT_IMX_CLASS + 1)
+#define V4L2_EVENT_IMX_FRAME_INTERVAL (V4L2_EVENT_IMX_CLASS + 2)
+
+enum imx_ctrl_id {
+ V4L2_CID_IMX_MOTION = (V4L2_CID_USER_IMX_BASE + 0),
+ V4L2_CID_IMX_FIM_ENABLE,
+ V4L2_CID_IMX_FIM_NUM,
+ V4L2_CID_IMX_FIM_TOLERANCE_MIN,
+ V4L2_CID_IMX_FIM_TOLERANCE_MAX,
+ V4L2_CID_IMX_FIM_NUM_SKIP,
+};
+
+#endif
--
2.7.4