From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-it0-f67.google.com ([209.85.214.67]:33562 "EHLO mail-it0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751459AbcGWRBF (ORCPT ); Sat, 23 Jul 2016 13:01:05 -0400 From: Steve Longerbeam To: lars@metafoo.de Cc: mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Steve Longerbeam , Mauro Carvalho Chehab Subject: [PATCH v3 7/9] v4l: Add signal lock status to source change events Date: Sat, 23 Jul 2016 10:00:47 -0700 Message-Id: <1469293249-6774-8-git-send-email-steve_longerbeam@mentor.com> In-Reply-To: <1469293249-6774-1-git-send-email-steve_longerbeam@mentor.com> References: <1469293249-6774-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-media-owner@vger.kernel.org List-ID: 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 Cc: Mauro Carvalho Chehab --- v3: no changes v2: no changes --- 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; -- 1.9.1