From nobody Tue Feb 10 14:49:26 2026 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 EB29EEB64DA for ; Fri, 16 Jun 2023 14:02:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345739AbjFPOCH (ORCPT ); Fri, 16 Jun 2023 10:02:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345427AbjFPOB2 (ORCPT ); Fri, 16 Jun 2023 10:01:28 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC5AA4217; Fri, 16 Jun 2023 07:00:58 -0700 (PDT) Received: from desky.lan (91-154-35-171.elisa-laajakaista.fi [91.154.35.171]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 957C013C5; Fri, 16 Jun 2023 15:59:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1686923999; bh=FoGdEyjowh4KoMU7bekORi82avpRc1q3afQLZLU30b4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iskhj8ZgwLQplODwjp9qmAk6HekEdJcsQbtzW8zRHuBM0387UbXUdmHHLg2NubObK qk3bXXIdISXY4U9mxuvrXJyidUlGWPyllyurNkM7EX3lMy/p6nqMsutVI3xZUYz747 hdpCsu/XlkuJrWtJ2bv8OCBID6n65oUM3VsI6W/0= From: Tomi Valkeinen To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Luca Ceresoli , Andy Shevchenko , Matti Vaittinen , Laurent Pinchart , Sakari Ailus Cc: Wolfram Sang , Rob Herring , Krzysztof Kozlowski , Mauro Carvalho Chehab , Peter Rosin , Liam Girdwood , Mark Brown , Michael Tretter , Hans Verkuil , Mike Pagano , =?UTF-8?q?Krzysztof=20Ha=C5=82asa?= , Marek Vasut , Satish Nagireddy , Tomi Valkeinen Subject: [PATCH v14 13/18] media: i2c: ds90ub953: Use v4l2_fwnode_endpoint_parse() Date: Fri, 16 Jun 2023 16:59:17 +0300 Message-Id: <20230616135922.442979-14-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230616135922.442979-1-tomi.valkeinen@ideasonboard.com> References: <20230616135922.442979-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use v4l2_fwnode_endpoint_parse() to parse the sink endpoint parameters. Signed-off-by: Tomi Valkeinen --- drivers/media/i2c/ds90ub953.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index 1e3827a60029..5b586855c77b 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -25,6 +25,8 @@ #include #include #include +#include +#include #include =20 #define UB953_PAD_SINK 0 @@ -1111,7 +1113,9 @@ static const struct regmap_config ub953_regmap_config= =3D { static int ub953_parse_dt(struct ub953_data *priv) { struct device *dev =3D &priv->client->dev; + struct v4l2_fwnode_endpoint vep =3D {}; struct fwnode_handle *ep_fwnode; + unsigned char nlanes; int ret; =20 ep_fwnode =3D fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), @@ -1119,19 +1123,22 @@ static int ub953_parse_dt(struct ub953_data *priv) if (!ep_fwnode) return dev_err_probe(dev, -ENOENT, "no endpoint found\n"); =20 - ret =3D fwnode_property_count_u32(ep_fwnode, "data-lanes"); + vep.bus_type =3D V4L2_MBUS_CSI2_DPHY; + ret =3D v4l2_fwnode_endpoint_parse(ep_fwnode, &vep); =20 fwnode_handle_put(ep_fwnode); =20 - if (ret < 0) + if (ret) return dev_err_probe(dev, ret, - "failed to parse property 'data-lanes'\n"); + "failed to parse sink endpoint data\n"); + + nlanes =3D vep.bus.mipi_csi2.num_data_lanes; =20 - if (ret !=3D 1 && ret !=3D 2 && ret !=3D 4) + if (nlanes !=3D 1 && nlanes !=3D 2 && nlanes !=3D 4) return dev_err_probe(dev, -EINVAL, - "bad number of data-lanes: %d\n", ret); + "bad number of data-lanes: %d\n", nlanes); =20 - priv->num_data_lanes =3D ret; + priv->num_data_lanes =3D nlanes; =20 return 0; } --=20 2.34.1