From nobody Fri Dec 19 13:05:08 2025 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 98B54C4167B for ; Mon, 11 Dec 2023 09:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234586AbjLKJn1 convert rfc822-to-8bit (ORCPT ); Mon, 11 Dec 2023 04:43:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbjLKJnZ (ORCPT ); Mon, 11 Dec 2023 04:43:25 -0500 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 102ABD1; Mon, 11 Dec 2023 01:43:32 -0800 (PST) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id C4AA624DC33; Mon, 11 Dec 2023 17:43:30 +0800 (CST) Received: from EXMBX062.cuchost.com (172.16.6.62) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 11 Dec 2023 17:43:30 +0800 Received: from ubuntu.localdomain (183.27.97.57) by EXMBX062.cuchost.com (172.16.6.62) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 11 Dec 2023 17:43:29 +0800 From: Changhuang Liang To: Maxime Ripard , Mauro Carvalho Chehab CC: Jack Zhu , Changhuang Liang , , Subject: [PATCH v1] media: cadence: csi2rx: Add enum_mbus_code pad ops Date: Mon, 11 Dec 2023 01:43:29 -0800 Message-ID: <20231211094329.9090-1-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [183.27.97.57] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX062.cuchost.com (172.16.6.62) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add enum_mbus_code ioctl so that user space can know what formats are supported to csi2rx. Signed-off-by: Changhuang Liang Reviewed-by: Jai Luthra Reviewed-by: Julien Massot Tested-by: Jai Luthra # [Test on sk-am62a] Tested-by: Julien Massot --- drivers/media/platform/cadence/cdns-csi2rx.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/p= latform/cadence/cdns-csi2rx.c index 889f4fbbafb3..7788ce0e3171 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -389,6 +389,18 @@ static int csi2rx_s_stream(struct v4l2_subdev *subdev,= int enable) return ret; } =20 +static int csi2rx_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_state *state, + struct v4l2_subdev_mbus_code_enum *code_enum) +{ + if (code_enum->index >=3D ARRAY_SIZE(formats)) + return -EINVAL; + + code_enum->code =3D formats[code_enum->index].code; + + return 0; +} + static int csi2rx_set_fmt(struct v4l2_subdev *subdev, struct v4l2_subdev_state *state, struct v4l2_subdev_format *format) @@ -439,6 +451,7 @@ static int csi2rx_init_cfg(struct v4l2_subdev *subdev, } =20 static const struct v4l2_subdev_pad_ops csi2rx_pad_ops =3D { + .enum_mbus_code =3D csi2rx_enum_mbus_code, .get_fmt =3D v4l2_subdev_get_fmt, .set_fmt =3D csi2rx_set_fmt, .init_cfg =3D csi2rx_init_cfg, --=20 2.25.1