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[73.241.2.21]) by smtp.googlemail.com with ESMTPSA id v126sm6915578pfb.60.2016.07.06.16.00.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 06 Jul 2016 16:00:57 -0700 (PDT) From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam Subject: [PATCH 09/11] v4l: Add signal lock status to source change events Date: Wed, 6 Jul 2016 16:00:02 -0700 Message-Id: <1467846004-12731-10-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467846004-12731-1-git-send-email-steve_longerbeam@mentor.com> References: <1467846004-12731-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a signal lock status change to the source changes bitmask. This indicates there was a signal lock or unlock event detected at the input of a video decoder. Signed-off-by: Steve Longerbeam --- Documentation/DocBook/media/v4l/vidioc-dqevent.xml | 12 ++++++++++-- include/uapi/linux/videodev2.h | 1 + 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index c9c3c77..7758ad7 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -233,8 +233,9 @@ This event is triggered when a source parameter change is detected during runtime by the video device. It can be a - runtime resolution change triggered by a video decoder or the - format change happening on an input connector. + runtime resolution change or signal lock status change + triggered by a video decoder, or the format change happening + on an input connector. This event requires that the id matches the input index (when used with a video device node) or the pad index (when used with a subdevice node) from which @@ -461,6 +462,13 @@ from a video decoder. + + V4L2_EVENT_SRC_CH_LOCK_STATUS + 0x0002 + This event gets triggered when there is a signal lock or + unlock detected at the input of a video decoder. + + diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 724f43e..08a153f 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -2078,6 +2078,7 @@ struct v4l2_event_frame_sync { }; #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) +#define V4L2_EVENT_SRC_CH_LOCK_STATUS (1 << 1) struct v4l2_event_src_change { __u32 changes;