aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/dw100.h
diff options
context:
space:
mode:
authorXavier Roumegue <xavier.roumegue@oss.nxp.com>2022-07-30 17:48:40 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-08-29 15:32:13 +0200
commit9d5c3c06980510b27e8f7ff033a21120e42c9715 (patch)
tree419241c16351ac21639455ccfb2799516f6488c8 /include/uapi/linux/dw100.h
parentmedia: v4l: uapi: Add user control base for DW100 controls (diff)
downloadlinux-dev-9d5c3c06980510b27e8f7ff033a21120e42c9715.tar.xz
linux-dev-9d5c3c06980510b27e8f7ff033a21120e42c9715.zip
media: uapi: Add a control for DW100 driver
The DW100 driver gets the dewarping mapping as a binary blob from the userspace application through a custom control. The blob format is hardware specific so create a dedicated control for this purpose. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'include/uapi/linux/dw100.h')
-rw-r--r--include/uapi/linux/dw100.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/uapi/linux/dw100.h b/include/uapi/linux/dw100.h
new file mode 100644
index 000000000000..3356496edd6b
--- /dev/null
+++ b/include/uapi/linux/dw100.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/* Copyright 2022 NXP */
+
+#ifndef __UAPI_DW100_H__
+#define __UAPI_DW100_H__
+
+#include <linux/v4l2-controls.h>
+
+/*
+ * Check Documentation/userspace-api/media/drivers/dw100.rst for control details.
+ */
+#define V4L2_CID_DW100_DEWARPING_16x16_VERTEX_MAP (V4L2_CID_USER_DW100_BASE + 1)
+
+#endif