linux-kernel - [PATCH 2/4] v4l2-ctl: Support query V4L2_CTRL_TYPE

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Date:   Fri,  1 Nov 2019 12:25:07 +0100
From:   Ricardo Ribalda Delgado <ribalda@...nel.org>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ricardo Ribalda Delgado <ribalda@...nel.org>
Subject: [PATCH 2/4] v4l2-ctl: Support query V4L2_CTRL_TYPE_AREA controls

Tested with vivid:

$ v4l2-ctl -l | grep area
                           area 0x0098f90b (area)   : flags=has-payload

Signed-off-by: Ricardo Ribalda Delgado <ribalda@...nel.org>
---
 utils/v4l2-ctl/v4l2-ctl-common.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils/v4l2-ctl/v4l2-ctl-common.cpp b/utils/v4l2-ctl/v4l2-ctl-common.cpp
index 651917e7..b1c12b35 100644
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp
@@ -458,6 +458,9 @@ static void print_qctrl(int fd, struct v4l2_query_ext_ctrl *queryctrl,
 				queryctrl->minimum, queryctrl->maximum,
 				queryctrl->step, queryctrl->default_value);
 		break;
+	case V4L2_CTRL_TYPE_AREA:
+		printf("%31s %#8.8x (area)   :", s.c_str(), queryctrl->id);
+		break;
 	default:
 		printf("%31s %#8.8x (unknown): type=%x",
 				s.c_str(), queryctrl->id, queryctrl->type);
-- 
2.24.0.rc1