From patchwork Fri Oct 7 16:01:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 9366517 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 748E760752 for ; Fri, 7 Oct 2016 16:01:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 66F4229720 for ; Fri, 7 Oct 2016 16:01:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5BBD329743; Fri, 7 Oct 2016 16:01:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E86FE29741 for ; Fri, 7 Oct 2016 16:01:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938793AbcJGQBq (ORCPT ); Fri, 7 Oct 2016 12:01:46 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:36804 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936489AbcJGQBW (ORCPT ); Fri, 7 Oct 2016 12:01:22 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1bsXaL-0002OS-B9; Fri, 07 Oct 2016 18:01:21 +0200 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Steve Longerbeam , Marek Vasut , Hans Verkuil , kernel@pengutronix.de, Philipp Zabel Subject: [PATCH 19/22] [media] add mux and video interface bridge entity functions Date: Fri, 7 Oct 2016 18:01:04 +0200 Message-Id: <20161007160107.5074-20-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161007160107.5074-1-p.zabel@pengutronix.de> References: <20161007160107.5074-1-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org 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 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 */