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=ham 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 C3AF6C0650F for ; Mon, 5 Aug 2019 23:37:10 +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 9311B2070D for ; Mon, 5 Aug 2019 23:37:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ihuf+lF2"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P0cWEJqD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9311B2070D 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=/8WdkvdzJkw/d/WGSZnoOcBnjyBcVu+jghBTBPXXKkk=; b=ihuf+lF2d2kpIS8m/VbAtaGhbl AAMiQCfGT68Q4bxJpJ/7MbVk5aoHsv7l9NWwaIH3aTvFf3e9hP+c2YUCdavWuflUBT1JRINYvVHMK l2GEutx4QAl9dN95kR5Yd+kpbpWY06lHyiPLmYd2Lfsn07Gr1ntLghGcdG/fAlN+g5vAM8/HxLsoU 15/I6aoee5a2b/XiEJqTc4QUIufEed9M5hZI/CwPwckzJBwltQ1IPlC7htSZVSEpXDNhRJVCfsDXv WFF3ILyC+E47Wf1BDf06K5i51YaynnFEpWZ2te+hydlZIE5I6XiTU+grrMo0zteSQ24FX+IrDOpPZ lQJitJtw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1humXN-0006ll-WA; Mon, 05 Aug 2019 23:37:10 +0000 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1humVt-000505-AI for linux-arm-kernel@lists.infradead.org; Mon, 05 Aug 2019 23:35:38 +0000 Received: by mail-pg1-x544.google.com with SMTP id u17so40516553pgi.6 for ; Mon, 05 Aug 2019 16:35:37 -0700 (PDT) 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=6Pj12shXDJ0qL2ITkdFID+0sK7YPIfnJU0EODI45PAo=; b=P0cWEJqDtIxlI1iTv4y7nWfH9E/dxbKOHhDEh1Ldkd4KsNCON8XIrlTGdDK1ATCV24 1pIOi/RmvDSo99JRk88cCOrbmxC7aRhJu7psaA0w/Wb8Dy7uQd0qAqeAWD6gS89htzum IXoJG5CORpjEXHBRY0klwJJh1HpapaZ7g5kv2Ar2lryCWFh4NwADK88QZxREjbpWskO1 7iRKe9s9zr0BQS6lPdiqAHIyjO62zig/8ZcIipv999RP/bKmNDcwpPVac7YKd6ubANy3 M8sIgODKgXP1t/GSK4n0bavVAMcyuHQzQnpD3Pg/Ld/IKwiHaxJMhawz31vUWPTDcSym W54w== 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=6Pj12shXDJ0qL2ITkdFID+0sK7YPIfnJU0EODI45PAo=; b=CyC/0NmImcnK4V6wApaujgGSSRV0Ys3ltOJtF0A+1ydexfoCJNsHbPGFBr3rNjFEnb ecX2ah0qQCJXZAsGLwxIrAfiARRU5FsCgCLHb42wVHKINiEZFipyBpEweD4NN/uWyOuz Q6/nAHIQcHWj4EU/8HtjYJgzsiouGd5mHqHs63oDHCmhIMpDUJgYj+WO3ytzxiOJaosV DWmQ9AdUz1fh3k9h20EUOkW8JH7MeyxFyhG8OVGykZTq8Ydzvpgl24zqJLg1GD0PdGei osN0EcbXjrUvtQEvGjVMvvMzY9fd3sFrJhYNM1yvnSwmQ3fAL4ica4X5HH1WAM0fqvMq iKHQ== X-Gm-Message-State: APjAAAWP7VbsyPSJwHUn+MgR8859jH/ldIIbz2u2WERGdWMYXi9RTh7I 2XX6qgVgEYTAPj1keyQUbn0= X-Google-Smtp-Source: APXvYqwCuNAlXO9lVulSaYfkaEjh7QPRwoh7y+NSTuatvygZigIcX3cPqTy4WpLO+oFiGtP3uC0Vaw== X-Received: by 2002:a17:90a:ca11:: with SMTP id x17mr194531pjt.107.1565048136137; Mon, 05 Aug 2019 16:35:36 -0700 (PDT) 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 30sm31296349pjk.17.2019.08.05.16.35.35 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 05 Aug 2019 16:35:35 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Subject: [PATCH 18/22] media: imx: csi: Create media links in bound notifier Date: Mon, 5 Aug 2019 16:35:01 -0700 Message-Id: <20190805233505.21167-19-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190805233505.21167-1-slongerbeam@gmail.com> References: <20190805233505.21167-1-slongerbeam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190805_163537_432944_4E3FE2C4 X-CRM114-Status: GOOD ( 11.36 ) 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 CSI sink pad. Signed-off-by: Steve Longerbeam --- drivers/staging/media/imx/imx-media-csi.c | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index b39d79e63ac2..37b10cbf3c1a 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -120,6 +120,11 @@ static inline struct csi_priv *sd_to_dev(struct v4l2_subdev *sdev) return container_of(sdev, struct csi_priv, sd); } +static inline struct csi_priv *notifier_to_dev(struct v4l2_async_notifier *n) +{ + return container_of(n, struct csi_priv, notifier); +} + static inline bool is_parallel_bus(struct v4l2_fwnode_endpoint *ep) { return ep->bus_type != V4L2_MBUS_CSI2_DPHY; @@ -1895,6 +1900,23 @@ static int imx_csi_parse_endpoint(struct device *dev, return fwnode_device_is_available(asd->match.fwnode) ? 0 : -ENOTCONN; } +static int imx_csi_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct csi_priv *priv = notifier_to_dev(notifier); + struct media_pad *sink = &priv->sd.entity.pads[CSI_SINK_PAD]; + + return media_create_fwnode_pad_links(sink, + dev_fwnode(priv->dev->parent), + &sd->entity, + dev_fwnode(sd->dev), 0); +} + +static const struct v4l2_async_notifier_operations csi_notify_ops = { + .bound = imx_csi_notify_bound, +}; + static int imx_csi_async_register(struct csi_priv *priv) { struct fwnode_handle *fwnode; @@ -1903,6 +1925,8 @@ static int imx_csi_async_register(struct csi_priv *priv) v4l2_async_notifier_init(&priv->notifier); + priv->notifier.ops = &csi_notify_ops; + fwnode = dev_fwnode(priv->dev); /* get this CSI's port id */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel