From patchwork Wed Aug 31 14:13:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 601728 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64858C0502C for ; Wed, 31 Aug 2022 14:16:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232235AbiHaOQZ (ORCPT ); Wed, 31 Aug 2022 10:16:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232127AbiHaOPz (ORCPT ); Wed, 31 Aug 2022 10:15:55 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FF1B356E2 for ; Wed, 31 Aug 2022 07:15:15 -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 8D7301AAA; Wed, 31 Aug 2022 16:14:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1661955270; bh=+LVncJn1JnJ/ub8B2dHF9rBzv1Nd+amGcWP06qnjLG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AAEP7no7HDyseeCLicCSgpE0dv0sg/37wxdM5RjWNDoGZ/dX0m5RtmjAJxsBhmM8Y /vQeYRZlqsh/I+yzUfuPMo5neF/biAH6JQPsq3VIXlHKyJKZ9Ta5M6wlraAENqTTBW AynzTOw833eIGDuugnvYHgWjt7r0CBY8PigxflZI= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se, Mauro Carvalho Chehab , Hans Verkuil , Kishon Vijay Abraham , satish.nagireddy@getcruise.com, Tomasz Figa Cc: Tomi Valkeinen Subject: [PATCH v14 17/34] media: add V4L2_SUBDEV_FL_STREAMS Date: Wed, 31 Aug 2022 17:13:40 +0300 Message-Id: <20220831141357.1396081-18-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220831141357.1396081-1-tomi.valkeinen@ideasonboard.com> References: <20220831141357.1396081-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- 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 3797b99bb408..c38de23b7f22 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -879,6 +879,17 @@ 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;