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bh=2MiP5/sRjKZ1lKqYtzwX6HFn7IU/Os8AGNJYk9K2eF0=; b=MV26heHcZMpiHbqxTlfjVFGqSO/emNNCXPEkWD4j/12D1xi4Bn3IjnIdcOCFamaBuPATuw6QaQDSP8/7Cet4S3n6fyWQ5BaRAOJxh70qi8PtXaf+pnThewGyloRfLe2f6ma8rEXa7mb6zSZv8DjJIApgZd81AfnWDmccCKZcSog= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=bp.renesas.com; Received: from OS9PR01MB13950.jpnprd01.prod.outlook.com (2603:1096:604:35e::5) by OS3PR01MB10248.jpnprd01.prod.outlook.com (2603:1096:604:1e4::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8466.22; Wed, 26 Feb 2025 15:27:01 +0000 Received: from OS9PR01MB13950.jpnprd01.prod.outlook.com ([fe80::244d:8815:7064:a9f3]) by OS9PR01MB13950.jpnprd01.prod.outlook.com ([fe80::244d:8815:7064:a9f3%5]) with mapi id 15.20.8489.018; Wed, 26 Feb 2025 15:27:01 +0000 From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, Tommaso Merciai , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Laurent Pinchart , Hans Verkuil , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 13/17] media: rzg2l-cru: Add image_conv offset to OF data Date: Wed, 26 Feb 2025 16:23:37 +0100 Message-ID: <20250226152418.1132337-14-tommaso.merciai.xr@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250226152418.1132337-1-tommaso.merciai.xr@bp.renesas.com> References: <20250226152418.1132337-1-tommaso.merciai.xr@bp.renesas.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: FR4P281CA0073.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:ce::13) To OS9PR01MB13950.jpnprd01.prod.outlook.com (2603:1096:604:35e::5) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: OS9PR01MB13950:EE_|OS3PR01MB10248:EE_ X-MS-Office365-Filtering-Correlation-Id: 2bc7195f-e8d8-4266-1d05-08dd567a0436 X-LD-Processed: 53d82571-da19-47e4-9cb4-625a166a4a2a,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|366016|52116014|376014|38350700014; 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charset="utf-8" From: Lad Prabhakar Add `image_conv` field to the `rzg2l_cru_info` structure to store the register offset for image conversion control. RZ/G2L uses `ICnMC`, while RZ/G3E and RZ/V2H(P) use `ICnIPMC_C0`. Update `rzg2l_cru_initialize_image_conv()` and `rzg2l_cru_csi2_setup()` to use this `image_conv` offset from the OF data, facilitating future support for RZ/G3E and RZ/V2H(P) SoCs. Signed-off-by: Lad Prabhakar Signed-off-by: Tommaso Merciai --- .../media/platform/renesas/rzg2l-cru/rzg2l-core.c | 1 + .../media/platform/renesas/rzg2l-cru/rzg2l-cru.h | 1 + .../media/platform/renesas/rzg2l-cru/rzg2l-video.c | 14 ++++++++------ 3 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/driver= s/media/platform/renesas/rzg2l-cru/rzg2l-core.c index 19f93b7fe6fb..7e94ae803967 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c @@ -357,6 +357,7 @@ static const u16 rzg2l_cru_regs[] =3D { static const struct rzg2l_cru_info rzgl2_cru_info =3D { .max_width =3D 2800, .max_height =3D 4095, + .image_conv =3D ICnMC, .regs =3D rzg2l_cru_regs, }; =20 diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers= /media/platform/renesas/rzg2l-cru/rzg2l-cru.h index 6a621073948a..ca156772b949 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h @@ -81,6 +81,7 @@ struct rzg2l_cru_ip_format { struct rzg2l_cru_info { unsigned int max_width; unsigned int max_height; + u16 image_conv; const u16 *regs; }; =20 diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drive= rs/media/platform/renesas/rzg2l-cru/rzg2l-video.c index 93a105dec8f1..5033c8d98639 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -246,20 +246,22 @@ static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev= *cru, const struct rzg2l_cru_ip_format *ip_fmt, u8 csi_vc) { + const struct rzg2l_cru_info *info =3D cru->info; u32 icnmc =3D ICnMC_INF(ip_fmt->datatype); =20 - icnmc |=3D (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK); + icnmc |=3D (rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_INF_MASK); =20 /* Set virtual channel CSI2 */ icnmc |=3D ICnMC_VCSEL(csi_vc); =20 - rzg2l_cru_write(cru, ICnMC, icnmc); + rzg2l_cru_write(cru, info->image_conv, icnmc); } =20 static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, struct v4l2_mbus_framefmt *ip_sd_fmt, u8 csi_vc) { + const struct rzg2l_cru_info *info =3D cru->info; const struct rzg2l_cru_ip_format *cru_video_fmt; const struct rzg2l_cru_ip_format *cru_ip_fmt; =20 @@ -276,11 +278,11 @@ static int rzg2l_cru_initialize_image_conv(struct rzg= 2l_cru_dev *cru, =20 /* If input and output use same colorspace, do bypass mode */ if (cru_ip_fmt->yuv =3D=3D cru_video_fmt->yuv) - rzg2l_cru_write(cru, ICnMC, - rzg2l_cru_read(cru, ICnMC) | ICnMC_CSCTHR); + rzg2l_cru_write(cru, info->image_conv, + rzg2l_cru_read(cru, info->image_conv) | ICnMC_CSCTHR); else - rzg2l_cru_write(cru, ICnMC, - rzg2l_cru_read(cru, ICnMC) & (~ICnMC_CSCTHR)); + rzg2l_cru_write(cru, info->image_conv, + rzg2l_cru_read(cru, info->image_conv) & (~ICnMC_CSCTHR)); =20 /* Set output data format */ rzg2l_cru_write(cru, ICnDMR, cru_video_fmt->icndmr); --=20 2.43.0