From patchwork Tue Mar 1 16:11:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12764876 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 8943BC433F5 for ; Tue, 1 Mar 2022 16:12:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236051AbiCAQNc (ORCPT ); Tue, 1 Mar 2022 11:13:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236047AbiCAQNb (ORCPT ); Tue, 1 Mar 2022 11:13:31 -0500 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 EBBB1381AB for ; Tue, 1 Mar 2022 08:12:49 -0800 (PST) Received: from deskari.lan (91-156-85-209.elisa-laajakaista.fi [91.156.85.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7F43237AB; Tue, 1 Mar 2022 17:12:36 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1646151157; bh=5xfybMAP5XZLDxnDRnHeaDgs6JFh8Qrl/SHMFKWtb5w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FOEnuCB1VtuI74vjNqyV8brMxFk/hQjpcdy3K1jQyf2OTPjbaOl0kkKK0Vpx+L7ig trHtjKUJWDoUzn5xiLT93Vgke6Q7mc5ekcF7xmkFQO8KV7nCoI9Qzsh4T+f1j5EElS pVgi5LeqS4CFv8YrU6UcAHgrZyjdGEGnh5wDQxSI= 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 , Pratyush Yadav Cc: Tomi Valkeinen Subject: [PATCH v11 19/36] media: add V4L2_SUBDEV_FL_MULTIPLEXED Date: Tue, 1 Mar 2022 18:11:39 +0200 Message-Id: <20220301161156.1119557-20-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220301161156.1119557-1-tomi.valkeinen@ideasonboard.com> References: <20220301161156.1119557-1-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_MULTIPLEXED. 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 6c28b0fa4fe0..ccb4ce9ea6ff 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -881,6 +881,17 @@ 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 active state is enabled + * - Legacy pad config is _not_ supported (state->pads) + * - Routing ioctls are available + * - Multiple streams per pad are supported + */ +#define V4L2_SUBDEV_FL_MULTIPLEXED (1U << 4) struct regulator_bulk_data;