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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C066BC433FE for ; Wed, 2 Feb 2022 17:57:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346439AbiBBR5a (ORCPT ); Wed, 2 Feb 2022 12:57:30 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:58274 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346465AbiBBR5W (ORCPT ); Wed, 2 Feb 2022 12:57:22 -0500 Received: from tatooine.ideasonboard.com (unknown [IPv6:2a01:e0a:169:7140:7139:eada:2ff6:73dd]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 1DA451516; Wed, 2 Feb 2022 18:56:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1643824612; bh=xQPdfOYaPqm5LqRMzUqsI7qdKioFoUN0FG/TD8WEU2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G5KX6yrXPzdAIFrb7CNQGEY8635x+qP6AmlCWP2x20Vok6TPq6ZekkWd0FBry+PGM EVtEu4YTftoy/ILQ5yQIdtWi+r7H5Qfjzm+nHM7KQgs92v7vok8ImgLapxPFH3qOcj 952XaaNXzsWThRiXmbYpJRuVffoaIeg0DlNyndzw= From: Jean-Michel Hautbois To: jeanmichel.hautbois@ideasonboard.com Cc: dave.stevenson@raspberrypi.com, devicetree@vger.kernel.org, kernel-list@raspberrypi.com, laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, lukasz@jany.st, mchehab@kernel.org, naush@raspberrypi.com, robh@kernel.org, tomi.valkeinen@ideasonboard.com Subject: [RFC PATCH v3 08/11] media: imx219: Introduce the set_routing operation Date: Wed, 2 Feb 2022 18:56:36 +0100 Message-Id: <20220202175639.149681-9-jeanmichel.hautbois@ideasonboard.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220202175639.149681-1-jeanmichel.hautbois@ideasonboard.com> References: <20220202175639.149681-1-jeanmichel.hautbois@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org As we want to use multiplexed streams API, we need to be able to set the pad routing. Introduce the set_routing operation. As this operation is required for a multiplexed able sensor, add the V4L2_SUBDEV_FL_MULTIPLEXED flag. Signed-off-by: Jean-Michel Hautbois --- drivers/media/i2c/imx219.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index b68d35046725..7d29cf2b06f8 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -817,6 +817,25 @@ static int _imx219_set_routing(struct v4l2_subdev *sd, return 0; } +static int imx219_set_routing(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + enum v4l2_subdev_format_whence which, + struct v4l2_subdev_krouting *routing) +{ + int ret; + + if (routing->num_routes == 0 || routing->num_routes > 2) + return -EINVAL; + + v4l2_subdev_lock_state(state); + + ret = _imx219_set_routing(sd, state); + + v4l2_subdev_unlock_state(state); + + return ret; +} + static int imx219_init_cfg(struct v4l2_subdev *sd, struct v4l2_subdev_state *state) { @@ -1289,6 +1308,7 @@ static const struct v4l2_subdev_pad_ops imx219_pad_ops = { .get_fmt = imx219_get_pad_format, .set_fmt = imx219_set_pad_format, .get_selection = imx219_get_selection, + .set_routing = imx219_set_routing, .enum_frame_size = imx219_enum_frame_size, }; @@ -1547,7 +1567,8 @@ static int imx219_probe(struct i2c_client *client) /* Initialize subdev */ imx219->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | - V4L2_SUBDEV_FL_HAS_EVENTS; + V4L2_SUBDEV_FL_HAS_EVENTS | + V4L2_SUBDEV_FL_MULTIPLEXED; imx219->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; /* Initialize source pad */ -- 2.32.0