Message ID | 20220727103639.581567-11-tomi.valkeinen@ideasonboard.com (mailing list archive) |
---|---|
State | Superseded |
Headers |
Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from <linux-media-owner@vger.kernel.org>) id 1oGePl-00AKoe-F8; Wed, 27 Jul 2022 10:37:17 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231953AbiG0KhP (ORCPT <rfc822;mkrufky@linuxtv.org> + 1 other); Wed, 27 Jul 2022 06:37:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231977AbiG0KhO (ORCPT <rfc822;linux-media@vger.kernel.org>); Wed, 27 Jul 2022 06:37:14 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0916474D1 for <linux-media@vger.kernel.org>; Wed, 27 Jul 2022 03:37:10 -0700 (PDT) Received: from deskari.lan (91-158-154-79.elisa-laajakaista.fi [91.158.154.79]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9144811C7; Wed, 27 Jul 2022 12:37:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1658918224; bh=gmGSh5DlClE7ANTxVhSvjXsLMIfEFXhaeMrPpQMsgto=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uWDofgjc2kbqlX8P3HEkT3CFRFzAE8bcInmfiIobpR1eXZK7tnvjJh8j56duUl6B1 SjQsNP+D6zsjudDhmLaxPZUwqgCYukvL355Ait15tP0d+go+YhMO+rs/Shp8e4vCmq hfNP8qSreQMDvNRK+bU/FSXrTxSXaX5NfcI7f74o= From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi <jacopo+renesas@jmondi.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, niklas.soderlund+renesas@ragnatech.se, Mauro Carvalho Chehab <mchehab@kernel.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, Pratyush Yadav <p.yadav@ti.com>, Kishon Vijay Abraham <kishon@ti.com>, satish.nagireddy@getcruise.com, Tomasz Figa <tfiga@chromium.org> Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Subject: [PATCH v12 10/30] media: add V4L2_SUBDEV_FL_STREAMS Date: Wed, 27 Jul 2022 13:36:19 +0300 Message-Id: <20220727103639.581567-11-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220727103639.581567-1-tomi.valkeinen@ideasonboard.com> References: <20220727103639.581567-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no |
Series |
v4l: routing and streams support
|
|
Commit Message
Tomi Valkeinen
July 27, 2022, 10:36 a.m. UTC
Add subdev flag V4L2_SUBDEV_FL_STREAMS. It is used to indicate that the
subdev supports the new API with multiplexed streams (routing, stream
configs).
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
include/media/v4l2-subdev.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b661e1817470..56735dfbb6b5 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -875,6 +875,17 @@ struct v4l2_subdev_internal_ops { * should set this flag. */ #define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3) +/* + * Set this flag if this subdev supports multiplexed streams. This means + * that the driver supports routing and handles the stream parameter in its + * v4l2_subdev_pad_ops handlers. More specifically, this means: + * + * - Centrally managed subdev active state is enabled + * - Legacy pad config is _not_ supported (state->pads is NULL) + * - Routing ioctls are available + * - Multiple streams per pad are supported + */ +#define V4L2_SUBDEV_FL_STREAMS (1U << 4) struct regulator_bulk_data;