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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38BB8C7114D for ; Sat, 15 Feb 2020 19:43:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0A1102082F for ; Sat, 15 Feb 2020 19:43:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LGAzvzxQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TlHXKi9U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A1102082F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=GnpVjbtliKd9dZwRMSTZpTuzVduaHnvb0uibko2evKw=; b=LGAzvzxQsXZgQMXXmyOajah4ux Osh7jjQSVN6Ugu7cj67fh+XbmllxVmT8Kd8wX8VeUG4XppHRReP9KrXtVUEugDhjMUmBNmirRUsmI 12me4FqMCdHoN2a67+u2Dh3/h1I7aIbMKScr/qsf/Ui1Q/euo7vraWaBqShMhDlTyuHrOnURajx55 VN0yfTBSCN5isK88eBNMiIPB8p2CZYOvXiaDnBZDbf1FIqJJH5kK9Jf8VWUS/J2a5zi1taFPnWiFS 0mxuiuWaTlPQplM6BEXrGHUIhxPGnGeeJ3UA65hLhC2j0JTqAFFetWUPnuKuB5MqJYwfU/tUiQ4yq iAo1bU5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j33LU-0000g5-8I; Sat, 15 Feb 2020 19:43:20 +0000 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j33KZ-0008K6-66 for linux-arm-kernel@lists.infradead.org; Sat, 15 Feb 2020 19:42:24 +0000 Received: by mail-pl1-x644.google.com with SMTP id t14so5144667plr.8 for ; Sat, 15 Feb 2020 11:42:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=j/2evpY7A0C04k+gk98K37iMCYdFmql/BmRTWB1csrg=; b=TlHXKi9U8uiS2fkx2BPSRGo8YoyUc6hHaVvyRF/ec4V6f3e2pH8hLJC5vKohYdzCWn cmCCKy/flrosl+0iPDsZgqdwIe/WgrsSGa//kLYqxgKrVxMWqWKotlrBSh6orJ7ljBYn oa+Bv5oefAEIME3xifu6PzgaINoMr2vpri9DEznRfFt34Pi5hSTp+5MRTqVP6jnRBHij 4kBrKqeI+8u0bsVvSJ9fNm6YYDR/WwQHpfkQ5Ip57liK8BFvYVQNKb37cX5YxTpcjbY0 B2FZctlpPUNGIrt//nirJ9SqU3qwnHkBersRETRBze0OHHVC4HNmIUbSKxzVnmjpkZGA PnlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=j/2evpY7A0C04k+gk98K37iMCYdFmql/BmRTWB1csrg=; b=tjMxjJrI16FeTLeFbnLcEdC7AQ7/ellDZKQHphmm0E4zmmVJiFheDgDJ+BkQYeqMkD k/vMmbyckRueMxm7kUT1hl8gtZPba8mZdM/zTRzh/I1salNWHbVJKzeZZpu8ENVQghNv QhNWI6FJNmnT+NA2SusEcr4hNgfPdn2s6PvnBpJng6Z+ZlViT1wt97kyPbbKaEqOgCNO E36a26/KGhyWVycxYmmDZPVtZ5Eh85r6Frh0k2KV4BVmQJBIXOgvcr4fdxo5PWkKCbtz o6dwZ9xffi8Sas6wCgrXqWiIi3KNDYH3TU2DD37LRwZf2SKENEhKsUYrlOYqKVRTU5/+ fCfw== X-Gm-Message-State: APjAAAXtkbfKrDPnUN+zG7haT9NXbBa+GpGXVg2uPYRai9wE2wAvouDL ok0xmxTWpaPowEJ8eToRmQY= X-Google-Smtp-Source: APXvYqzMiPby3ABFgdEWNgjVyH0LYRY9+ahPWNR0Ixl7qauNjkEXOJEmC9DbQ6oumPosWwBAam5/vQ== X-Received: by 2002:a17:902:ff11:: with SMTP id f17mr8898260plj.273.1581795741629; Sat, 15 Feb 2020 11:42:21 -0800 (PST) Received: from majic.sklembedded.com (c-73-202-231-77.hsd1.ca.comcast.net. [73.202.231.77]) by smtp.googlemail.com with ESMTPSA id q4sm11802751pfl.175.2020.02.15.11.42.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Feb 2020 11:42:21 -0800 (PST) From: Steve Longerbeam To: linux-media@vger.kernel.org Subject: [RESEND PATCH v3 08/17] media: imx: mipi csi-2: Create media links in bound notifier Date: Sat, 15 Feb 2020 11:41:27 -0800 Message-Id: <20200215194136.10131-9-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200215194136.10131-1-slongerbeam@gmail.com> References: <20200215194136.10131-1-slongerbeam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200215_114223_262487_42D2E67E X-CRM114-Status: GOOD ( 13.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:STAGING SUBSYSTEM" , Fabio Estevam , Pengutronix Kernel Team , Greg Kroah-Hartman , Sascha Hauer , open list , NXP Linux Team , Philipp Zabel , Steve Longerbeam , Mauro Carvalho Chehab , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Implement a notifier bound op to register media links from the remote sub-device's source pad(s) to the mipi csi-2 receiver sink pad. Signed-off-by: Steve Longerbeam --- Changes in v3: - call a local imx-media utility imx_media_create_fwnode_pad_link() that creates a single link. --- drivers/staging/media/imx/imx6-mipi-csi2.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index e27a342751fc..fddf6388348a 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -91,6 +91,11 @@ static inline struct csi2_dev *sd_to_dev(struct v4l2_subdev *sdev) return container_of(sdev, struct csi2_dev, sd); } +static inline struct csi2_dev *notifier_to_dev(struct v4l2_async_notifier *n) +{ + return container_of(n, struct csi2_dev, notifier); +} + /* * The required sequence of MIPI CSI-2 startup as specified in the i.MX6 * reference manual is as follows: @@ -584,6 +589,20 @@ static int csi2_parse_endpoint(struct device *dev, return 0; } +static int csi2_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct csi2_dev *csi2 = notifier_to_dev(notifier); + struct media_pad *sink = &csi2->sd.entity.pads[CSI2_SINK_PAD]; + + return imx_media_create_fwnode_pad_link(sd, sink); +} + +static const struct v4l2_async_notifier_operations csi2_notify_ops = { + .bound = csi2_notify_bound, +}; + static int csi2_probe(struct platform_device *pdev) { unsigned int sink_port = 0; @@ -667,6 +686,8 @@ static int csi2_probe(struct platform_device *pdev) v4l2_async_notifier_init(&csi2->notifier); + csi2->notifier.ops = &csi2_notify_ops; + ret = v4l2_async_register_fwnode_subdev( &csi2->sd, &csi2->notifier, sizeof(struct v4l2_async_subdev), &sink_port, 1, csi2_parse_endpoint); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel