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=-7.0 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_DBL_ABUSE_MALW,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 6441FC35247 for ; Tue, 4 Feb 2020 23:51:07 +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 33EB421582 for ; Tue, 4 Feb 2020 23:51:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eAoJVsay"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N6krExxw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 33EB421582 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=lhfV2+rRn5LPYHccLTguHyLWtxu8uz1AgoxeGT+zX6Y=; b=eAoJVsayISUJaK3mSenTWdGne1 h12gIiHkXYC/AP6ywFfsiRT98A/+kuttwKZSmW7vHe1KlcUtFpHBr6eoTojDQ0NYz21KzIzFSzCkS GJl+c9JAdeoHoIudQPv6+jjVwi91QeE9/I22OJDo9rhaCu5rxMpo+AEWhbhgJra0sKEQw5psKnhTP 0EbTo08mXJ42Ci/SglMJ+HcWor3Q/T5g0Th2VaGEHRvY3lob6QOctyhFGGIsShzEYnT15mEEBCzuP ovwtslHAA7WCfDFhIk1Wyi+uGYDHMdb5HERUTcfrueBQp1bWjbzqJEW1ytcL+jp/RwZFjlG2S1EXA +D77gvlQ==; 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 1iz7yB-00073X-7g; Tue, 04 Feb 2020 23:51:03 +0000 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iz7x0-0004Yc-6r for linux-arm-kernel@lists.infradead.org; Tue, 04 Feb 2020 23:49:51 +0000 Received: by mail-pl1-x642.google.com with SMTP id y1so66981plp.7 for ; Tue, 04 Feb 2020 15:49:49 -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=h5BHRotCYsy0a67S2KVH1ySLbRo1QXYTOC5G0a45OSw=; b=N6krExxw+iDOgtznqR14UzAobO+11LQwTqSIFnq01ZN+/cRryxOKZiPH6j258N7gnB XksOmfuX4/M+r1Ju1OKEH2S4W9cd5roKe4PJNDc5alJYXDpC9qE2xA4J38T135DvnfXl mmHfMcfbwroPCc5Lbd/vDm3uVA6hNtr4ZPTOOy8MhbKLeN/FcWNVvVktChc3ohX2InZ3 sSOOFVcIHGII58Flo8fj2sVSutv4X2heuk3jRs7L3k/wyMHyrFSHcFGqc1HSSqEuLJ+3 trYC8ZZpAuwpjNkWf31EakOElMLkmv6dZuI9Ly2ya1nNwOSMj40SKlBPa8lzkymc+aQD M+wg== 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=h5BHRotCYsy0a67S2KVH1ySLbRo1QXYTOC5G0a45OSw=; b=O/U1kbi0MORYwy+iBOVKvnlTqFROBsl12KtYXDr17tbuNl+8V8reYQygMdGAd0//kV CDkQFHT4mBWoRXf0WIen3FbTita+sPj4DuxFTMtReXp87gcyaycpQjwShuMmkxRr1q4l cWLF9JkwuZXnMjLolEqpsmk4iVfR0Le+Kk2ZPYUxyO93e2iOSBLLfSHxwLx3v27LyXL+ +JIEtdSkjL2uDu92MTL36louNvVtYzcnVOwTmnGFHt3E1nlvY9ZIMWAVjPNCYczNSf3d CGNfxkVgQ36AZ+DaCeFESdf6J36/d0621G5+KCpC1XINYBfYmgOplel2IIkrd3q26HOX AE8g== X-Gm-Message-State: APjAAAXEu0R55ELgTQ5RbG24QEYHpKSqPLdAujCvjEZ/j2fx9vHyiW1M Vql5TkoZ8KYIf1ObBEtKs64= X-Google-Smtp-Source: APXvYqysNJ3RiWVPT9jFpzVjeZWRqmiw1QVTywJOVhIiqMr4BgmIi5yBgbIXD7yptVHG0IAPw4XeBA== X-Received: by 2002:a17:90a:c301:: with SMTP id g1mr2085955pjt.88.1580860189106; Tue, 04 Feb 2020 15:49:49 -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 u2sm24607929pgj.7.2020.02.04.15.49.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Feb 2020 15:49:48 -0800 (PST) From: Steve Longerbeam To: linux-media@vger.kernel.org, Rui Miguel Silva , Philipp Zabel Subject: [PATCH v3 09/17] media: imx7-mipi-csis: Create media links in bound notifier Date: Tue, 4 Feb 2020 15:49:10 -0800 Message-Id: <20200204234918.20425-10-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200204234918.20425-1-slongerbeam@gmail.com> References: <20200204234918.20425-1-slongerbeam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200204_154950_302798_53BC9FAC X-CRM114-Status: GOOD ( 12.60 ) 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 , Greg Kroah-Hartman , Sascha Hauer , open list , NXP Linux Team , Pengutronix Kernel Team , 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(). Changes in v2: - Move notifier_to_csis_state() next to mipi_sd_to_csis_state(), remove unnecessary inline, and rename to mipi_notifier_to_csis_state(). Suggested by Rui Silva. --- drivers/staging/media/imx/imx7-mipi-csis.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 4c54456318ea..d3a83577efed 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -317,6 +317,12 @@ static int mipi_csis_dump_regs(struct csi_state *state) return 0; } +static struct csi_state * +mipi_notifier_to_csis_state(struct v4l2_async_notifier *n) +{ + return container_of(n, struct csi_state, notifier); +} + static struct csi_state *mipi_sd_to_csis_state(struct v4l2_subdev *sdev) { return container_of(sdev, struct csi_state, mipi_sd); @@ -848,6 +854,20 @@ static int mipi_csis_parse_endpoint(struct device *dev, return 0; } +static int mipi_csis_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct csi_state *state = mipi_notifier_to_csis_state(notifier); + struct media_pad *sink = &state->mipi_sd.entity.pads[CSIS_PAD_SINK]; + + return imx_media_create_fwnode_pad_link(sd, sink); +} + +static const struct v4l2_async_notifier_operations mipi_csis_notify_ops = { + .bound = mipi_csis_notify_bound, +}; + static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd, struct platform_device *pdev, const struct v4l2_subdev_ops *ops) @@ -886,6 +906,8 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd, v4l2_async_notifier_init(&state->notifier); + state->notifier.ops = &mipi_csis_notify_ops; + ret = v4l2_async_register_fwnode_subdev(mipi_sd, &state->notifier, sizeof(struct v4l2_async_subdev), &sink_port, 1, -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel