From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:52269 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755667AbcJNRfG (ORCPT ); Fri, 14 Oct 2016 13:35:06 -0400 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Steve Longerbeam , Marek Vasut , Hans Verkuil , Gary Bisson , kernel@pengutronix.de, Philipp Zabel Subject: [PATCH v2 18/21] [media] add mux and video interface bridge entity functions Date: Fri, 14 Oct 2016 19:34:38 +0200 Message-Id: <1476466481-24030-19-git-send-email-p.zabel@pengutronix.de> In-Reply-To: <1476466481-24030-1-git-send-email-p.zabel@pengutronix.de> References: <1476466481-24030-1-git-send-email-p.zabel@pengutronix.de> Sender: linux-media-owner@vger.kernel.org List-ID: Signed-off-by: Philipp Zabel --- Documentation/media/uapi/mediactl/media-types.rst | 22 ++++++++++++++++++++++ include/uapi/linux/media.h | 6 ++++++ 2 files changed, 28 insertions(+) diff --git a/Documentation/media/uapi/mediactl/media-types.rst b/Documentation/media/uapi/mediactl/media-types.rst index 3e03dc2..023be29 100644 --- a/Documentation/media/uapi/mediactl/media-types.rst +++ b/Documentation/media/uapi/mediactl/media-types.rst @@ -298,6 +298,28 @@ Types and flags used to represent the media graph elements received on its sink pad and outputs the statistics data on its source pad. + - .. row 29 + + .. _MEDIA-ENT-F-MUX: + + - ``MEDIA_ENT_F_MUX`` + + - Video multiplexer. An entity capable of multiplexing must have at + least two sink pads and one source pad, and must pass the video + frame(s) received from the active sink pad to the source pad. Video + frame(s) from the inactive sink pads are discarded. + + - .. row 30 + + .. _MEDIA-ENT-F-VID-IF-BRIDGE: + + - ``MEDIA_ENT_F_VID_IF_BRIDGE`` + + - Video interface bridge. A video interface bridge entity must have at + least one sink pad and one source pad. It receives video frame(s) on + its sink pad in one bus format (HDMI, eDP, MIPI CSI-2, ...) and + converts them and outputs them on its source pad in another bus format + (eDP, MIPI CSI-2, parallel, ...). .. tabularcolumns:: |p{5.5cm}|p{12.0cm}| diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 4890787..08a8bfa 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -105,6 +105,12 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) /* + * Switch and bridge entitites + */ +#define MEDIA_ENT_F_MUX (MEDIA_ENT_F_BASE + 0x5001) +#define MEDIA_ENT_F_VID_IF_BRIDGE (MEDIA_ENT_F_BASE + 0x5002) + +/* * Connectors */ /* It is a responsibility of the entity drivers to add connectors and links */ -- 2.9.3