linux-kernel - [PATCHv3 3/6] media: v4l UAPI: add ROI auto-controls flags

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210319055342.127308-4-senozhatsky@chromium.org>
Date:   Fri, 19 Mar 2021 14:53:39 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Ricardo Ribalda <ribalda@...omium.org>
Cc:     Tomasz Figa <tfiga@...omium.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: [PATCHv3 3/6] media: v4l UAPI: add ROI auto-controls flags

UVC 1.5 defines the following Region Of Interest auto controls:

D0: Auto Exposure
D1: Auto Iris
D2: Auto White Balance
D3: Auto Focus
D4: Auto Face Detect
D5: Auto Detect and Track
D6: Image Stabilization
D7: Higher Quality
D8 – D15: Reserved, set to zero

Signed-off-by: Sergey Senozhatsky <senozhatsky@...omium.org>
---
 include/uapi/linux/v4l2-common.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h
index 3651ebb8cb23..34f1c262d6aa 100644
--- a/include/uapi/linux/v4l2-common.h
+++ b/include/uapi/linux/v4l2-common.h
@@ -92,6 +92,16 @@
 #define V4L2_SEL_FLAG_LE		(1 << 1)
 #define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)
 
+/* ROI auto-controls flags */
+#define V4L2_SEL_FLAG_ROI_AUTO_EXPOSURE		(1 << 0)
+#define V4L2_SEL_FLAG_ROI_AUTO_IRIS			(1 << 1)
+#define V4L2_SEL_FLAG_ROI_AUTO_WHITE_BALANCE		(1 << 2)
+#define V4L2_SEL_FLAG_ROI_AUTO_FOCUS			(1 << 3)
+#define V4L2_SEL_FLAG_ROI_AUTO_FACE_DETECT		(1 << 4)
+#define V4L2_SEL_FLAG_ROI_AUTO_DETECT_AND_TRACK	(1 << 5)
+#define V4L2_SEL_FLAG_ROI_AUTO_IMAGE_STABILIXATION	(1 << 6)
+#define V4L2_SEL_FLAG_ROI_AUTO_HIGHER_QUALITY		(1 << 7)
+
 struct v4l2_edid {
 	__u32 pad;
 	__u32 start_block;
-- 
2.31.0.rc2.261.g7f71774620-goog