From patchwork Tue Mar 3 23:42:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Longerbeam X-Patchwork-Id: 11418977 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6BDF214B7 for ; Tue, 3 Mar 2020 23:43:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 48FE620828 for ; Tue, 3 Mar 2020 23:43:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KolG0wp/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728467AbgCCXna (ORCPT ); Tue, 3 Mar 2020 18:43:30 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:33757 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728107AbgCCXna (ORCPT ); Tue, 3 Mar 2020 18:43:30 -0500 Received: by mail-pf1-f195.google.com with SMTP id n7so2329450pfn.0 for ; Tue, 03 Mar 2020 15:43:30 -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=I/weKw8gqSMHerG7+ZtB0jaPIbMs+J6LkbgWE8zyS2o=; b=KolG0wp/nlZeZAto3wnTI8CtRNn86MNCy+CseiHgX+F39EPJue519oEz+MN/43A8+N RWVWIvrZlmA5Xtu6104ZweJnz2bQuXzTlsunDUTsFxCzrj8OWwZjy4yUomTiLCv1Nn8x Xk9RZyKjAJZ3pdckHpsTtpGSPZsxyc1djdS54B1jc9to0aDZn5ZgHQjQDvU+3Svajj2J d1dml8HLr/TBUbuC4kjpftXwiWXroR/qTlKvaqD8VLoTsQfJhLcBG3OTIA1+4CFMpSS+ JCFOahxdRafVKdXzUUG1cTH1lm5pJ5R53rIT0BZSMKjFIK27TPGxyVqgP61O/rFVHKmc cLQg== 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=I/weKw8gqSMHerG7+ZtB0jaPIbMs+J6LkbgWE8zyS2o=; b=D1FKead7HQAgN4+BH8xNoNl301tydh2VfNBmi9F98ygMBOrxy9aSDN8HS6L3X7xK5T Y7F1RevG3okoqWOAn/G2q/roQAIh9sifUyglA4phY0+j0MEzG6mCJRVP3bQO5WsuyyZQ ParRlrRZ6KhOIW23eUFSCGnS452JuWLyhlZE012GagAvX98q2/9OEaGV5/37Oj7QqUKZ wkWepDohNhYZyi4wOniEeoJDzPbS4b8HoiOfr7VZAE68e1EZ/XX038ZxsE9Pl4byUiLh xZ6OshaK50J1bvgDGQmcfAy5tqB0sqJ+B6jTum+5FHadl5/nj6JPju8E0Uqpg+ikLlKD XQLA== X-Gm-Message-State: ANhLgQ23J8iOFmslKbilX8/W0ADWYjKJ1yRKWIPK3iUEJHNyt2BCtPMz +3YtUv0kJVMhcA58gfdD3RE9CO2apOY= X-Google-Smtp-Source: ADFU+vuqMzyPVjNJsQntTY/2xt5idxopQleSvlethhNFKbopw1FGQ6D7e91X7dIyVyM/mKwAQ0DdJg== X-Received: by 2002:a63:d18:: with SMTP id c24mr6306470pgl.218.1583279009437; Tue, 03 Mar 2020 15:43:29 -0800 (PST) Received: from mappy.sklembedded.com ([2605:e000:d445:6a00:8145:3904:f092:dd35]) by smtp.gmail.com with ESMTPSA id q66sm23540009pgq.50.2020.03.03.15.43.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 15:43:29 -0800 (PST) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil , Rui Miguel Silva , Philipp Zabel , Steve Longerbeam Subject: [PATCH v4 13/17] media: imx: csi: Create media links in bound notifier Date: Tue, 3 Mar 2020 15:42:52 -0800 Message-Id: <20200303234256.8928-14-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200303234256.8928-1-slongerbeam@gmail.com> References: <20200303234256.8928-1-slongerbeam@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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 --- Changes in v3: - call a local imx-media utility imx_media_create_fwnode_pad_link(). --- drivers/staging/media/imx/imx-media-csi.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 35f2512ed2a9..59ab1cf72841 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; @@ -1889,6 +1894,20 @@ static const struct v4l2_subdev_internal_ops csi_internal_ops = { .unregistered = csi_unregistered, }; +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 imx_media_create_fwnode_pad_link(sd, sink); +} + +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 v4l2_async_subdev *asd = NULL; @@ -1926,6 +1945,8 @@ static int imx_csi_async_register(struct csi_priv *priv) } } + priv->notifier.ops = &csi_notify_ops; + ret = v4l2_async_subdev_notifier_register(&priv->sd, &priv->notifier); if (ret)