From patchwork Thu Dec 15 12:16:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13074132 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 539C2C4167B for ; Thu, 15 Dec 2022 12:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229462AbiLOMRN (ORCPT ); Thu, 15 Dec 2022 07:17:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230160AbiLOMRL (ORCPT ); Thu, 15 Dec 2022 07:17:11 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8574523178; Thu, 15 Dec 2022 04:17:10 -0800 (PST) Received: from desky.lan (91-154-32-225.elisa-laajakaista.fi [91.154.32.225]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4D0C112EF; Thu, 15 Dec 2022 13:17:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1671106627; bh=y/7z+exO+3f1Axqi62tJwCC4d2zlinCaszJ+iZVM2HQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sxQm40+dUXFZC+9IauWEXMecv+PvTb9oTjOAf/PzrQEVs5TFUnvhsVUaDIbSvpj/p dyHYr+say1Du6XHw3uoBtj3UCBOR/nv06HXA+ncZ6mBezaGDgtW9qGzwrp1W85b+fE rGSr9eo7InysXwRLCDVODgeojwGf8+Dv1f0Aa+KE= From: Tomi Valkeinen To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se, Mauro Carvalho Chehab , Hans Verkuil , satish.nagireddy@getcruise.com, Tomasz Figa Cc: Tomi Valkeinen Subject: [PATCH v16 02/20] media: add V4L2_SUBDEV_FL_STREAMS Date: Thu, 15 Dec 2022 14:16:16 +0200 Message-Id: <20221215121634.287100-3-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221215121634.287100-1-tomi.valkeinen@ideasonboard.com> References: <20221215121634.287100-1-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 Reviewed-by: Laurent Pinchart --- 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 2f80c9c818ed..4be0a590c7c7 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;