From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7945C433B4 for ; Tue, 27 Apr 2021 12:46:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77C44613BD for ; Tue, 27 Apr 2021 12:46:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237743AbhD0MrP (ORCPT ); Tue, 27 Apr 2021 08:47:15 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:45396 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237632AbhD0MrK (ORCPT ); Tue, 27 Apr 2021 08:47:10 -0400 Received: from deskari.lan (91-157-208-71.elisa-laajakaista.fi [91.157.208.71]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D72361838; Tue, 27 Apr 2021 14:46:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1619527584; bh=AuAKBt3BDpGpx9UkgTjJfBQbEclqgvLFviea8XQtxQY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XCDDqijQysMb2Zmb2U3HWgeL6cGkizDz0ZWzeRp4B7OHu+EJ5dKMluCyqRrm7+zGP iXZGU++4gYGxhKWu1xuekOFx9/XfKchSMA/HkAnx+OZjPbQhte0W281GwrWsZ8MFto fdwmoWRQ8xaeS0WkbZLas6fJOhML650y41jCSyDQ= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se Cc: Mauro Carvalho Chehab , Hans Verkuil , Tomi Valkeinen Subject: [PATCH v6 22/24] media: uapi: add MEDIA_PAD_FL_MULTIPLEXED flag Date: Tue, 27 Apr 2021 15:45:21 +0300 Message-Id: <20210427124523.990938-23-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210427124523.990938-1-tomi.valkeinen@ideasonboard.com> References: <20210427124523.990938-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add a pad flag to indicate that the pad uses multiplexed streams. A pad with multiplexed streams won't support pad format configuration and e.g. VIDIOC_SUBDEV_S_FMT should return -ENOIOCTLCMD. Signed-off-by: Tomi Valkeinen --- Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++++++ include/uapi/linux/media.h | 1 + 2 files changed, 7 insertions(+) diff --git a/Documentation/userspace-api/media/mediactl/media-types.rst b/Documentation/userspace-api/media/mediactl/media-types.rst index 0a26397bd01d..d1dca50649f9 100644 --- a/Documentation/userspace-api/media/mediactl/media-types.rst +++ b/Documentation/userspace-api/media/mediactl/media-types.rst @@ -361,6 +361,7 @@ Types and flags used to represent the media graph elements .. _MEDIA-PAD-FL-SINK: .. _MEDIA-PAD-FL-SOURCE: .. _MEDIA-PAD-FL-MUST-CONNECT: +.. _MEDIA-PAD-FL-MULTIPLEXED: .. flat-table:: Media pad flags :header-rows: 0 @@ -382,6 +383,11 @@ Types and flags used to represent the media graph elements when this flag isn't set; the absence of the flag doesn't imply there is none. + * - ``MEDIA_PAD_FL_MULTIPLEXED`` + - The pad has multiplexed streams. A pad with multiplexed streams + won't support pad format configuration and e.g. VIDIOC_SUBDEV_S_FMT + should return -ENOIOCTLCMD. + One and only one of ``MEDIA_PAD_FL_SINK`` and ``MEDIA_PAD_FL_SOURCE`` must be set for every pad. diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 200fa8462b90..bdaadef80cbd 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -211,6 +211,7 @@ struct media_entity_desc { #define MEDIA_PAD_FL_SINK (1 << 0) #define MEDIA_PAD_FL_SOURCE (1 << 1) #define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) +#define MEDIA_PAD_FL_MULTIPLEXED (1 << 3) struct media_pad_desc { __u32 entity; /* entity ID */ -- 2.25.1