From nobody Mon Feb 9 20:59:16 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 E4A81C001DF for ; Mon, 31 Jul 2023 13:25:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232976AbjGaNZi (ORCPT ); Mon, 31 Jul 2023 09:25:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232953AbjGaNZc (ORCPT ); Mon, 31 Jul 2023 09:25:32 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 019D610E3; Mon, 31 Jul 2023 06:25:28 -0700 (PDT) Received: from [127.0.1.1] (91-154-35-171.elisa-laajakaista.fi [91.154.35.171]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 59A2513FE; Mon, 31 Jul 2023 15:24:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1690809863; bh=UHTTCjc81txTyZ1stxkjLhTvtYVx+6QR6EF8xfykdnk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=T8CvZFQKm88z/unfOPwakpPYl7p6pDIhQhErpR/yXzKh3vz68yVvHBZFguVrcK0hD 5ZGHy2hJCHg8XNu5RUYvO0U0yHeNvt2P5udFrggmSY6pMmYqNMg9nqeFehA6+8d1rW xK2LRQkecVfVjePh8+9jMFGthje34b3D40F/SCl4= From: Tomi Valkeinen Date: Mon, 31 Jul 2023 16:24:37 +0300 Subject: [PATCH v3 3/9] media: i2c: ds90ub953: Use v4l2_fwnode_endpoint_parse() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230731-fpdlink-additions-v3-3-8acfc49c215a@ideasonboard.com> References: <20230731-fpdlink-additions-v3-0-8acfc49c215a@ideasonboard.com> In-Reply-To: <20230731-fpdlink-additions-v3-0-8acfc49c215a@ideasonboard.com> To: Mauro Carvalho Chehab , Luca Ceresoli , Andy Shevchenko , Laurent Pinchart , Sakari Ailus , Hans Verkuil , Satish Nagireddy , Matti Vaittinen Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Tomi Valkeinen , Andy Shevchenko X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2107; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=UHTTCjc81txTyZ1stxkjLhTvtYVx+6QR6EF8xfykdnk=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBkx7Y+nhD3vEsFAkA8qcaVl982kop0Y/k0ebnJ8 C0R/JYDBymJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZMe2PgAKCRD6PaqMvJYe 9aWiEACJy1CubZwmtO4AWG9sobMejlxlRAAbX6jt8y4nY0Qi7PbJSqFf8Cgb/D4vSjdEsXcHp89 S5QNgIPbhkXI5A51hkZGnLCxvf17qkp8lojXuIZKRxt0sXgesMDQ2B6eO7RgksMtHGNytxs5PJy B0NxAHSHEWVMlEuPIdpjIJ7mIKc9pJpzOJFc2mRY1ASrWa0lEXYGY65xgHyUgRGatWnExHtPb2V RNlPCzm+d70JdDqPdtJtkbWat8hk6/IE8VEMPJhk1wp6F0217CkoL9sn19eIQc3RS1kxDttQKkc hmiU1//uZHBtUbKqMeGamuZI0ukBaeGDGYpKZL+0rhv9KtdspCH00zuUoa/DGKGb5RmujHXSql4 6cEbgR4KK1NiTnUj8PUmaZprPjBipkk/2f01GvGgJGSaXdCVBPpdUyvaD12QKFnrPY3yPTevmM7 gIOLGu4Ue2GzciUNwyeLqI2TBsXi2uy03wVgn8JHyvdYu4Mll3gX76jRX83Ezf1k08LWDRTfnnV QKHkcwTH3HvplmGRbIgkRtw8WT5OXAKDWfMZwesJwd2L162DU3rnX+VGVNrdtGSWwiIE929SdE+ bElB/4Pf/IlSJ/UY6keRA+/3hHp/U+vV/l1id/32hLKOhCSmmEkCXVVq5oEPz4ABn62f01JBAHs 0aHxfFOx6D0S/CQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use v4l2_fwnode_endpoint_parse() to parse the sink endpoint parameters. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Reviewed-by: Andy Shevchenko --- 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 20b9cf893f74..1032c8633809 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 +1113,11 @@ static const struct regmap_config ub953_regmap_confi= g =3D { static int ub953_parse_dt(struct ub953_data *priv) { struct device *dev =3D &priv->client->dev; + struct v4l2_fwnode_endpoint vep =3D { + .bus_type =3D V4L2_MBUS_CSI2_DPHY, + }; 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 +1125,20 @@ 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"); + 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"); =20 - if (ret !=3D 1 && ret !=3D 2 && ret !=3D 4) + nlanes =3D vep.bus.mipi_csi2.num_data_lanes; + 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: %u\n", nlanes); =20 - priv->num_data_lanes =3D ret; + priv->num_data_lanes =3D nlanes; =20 return 0; } --=20 2.34.1