From patchwork Thu Feb 24 09:43:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 81049 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1nNAlo-00ExW3-C7; Thu, 24 Feb 2022 09:50:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233008AbiBXJvL (ORCPT + 1 other); Thu, 24 Feb 2022 04:51:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231589AbiBXJvJ (ORCPT ); Thu, 24 Feb 2022 04:51:09 -0500 Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [217.70.178.230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD30C281984 for ; Thu, 24 Feb 2022 01:50:39 -0800 (PST) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id 9EFCD240008; Thu, 24 Feb 2022 09:50:34 +0000 (UTC) From: Jacopo Mondi To: Steve Longerbeam Cc: Jacopo Mondi , laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi, hverkuil-cisco@xs4all.nl, mirela.rabulea@nxp.com, xavier.roumegue@oss.nxp.com, tomi.valkeinen@ideasonboard.com, hugues.fruchet@st.com, prabhakar.mahadev-lad.rj@bp.renesas.com, aford173@gmail.com, festevam@gmail.com, Eugen.Hristev@microchip.com, jbrunet@baylibre.com, paul.elder@ideasonboard.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH v5 23/27] media: ov5640: Add BGR888 format Date: Thu, 24 Feb 2022 10:43:09 +0100 Message-Id: <20220224094313.233347-24-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.0 In-Reply-To: <20220224094313.233347-1-jacopo@jmondi.org> References: <20220224094313.233347-1-jacopo@jmondi.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -3.1 (---) X-LSpam-Report: No, score=-3.1 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_LOW=-0.7 autolearn=ham autolearn_force=no Add support for BGR888 image format. No existing media bus codes describe exactly the way data is transferred on the CSI-2 bus. This is not a new issue, the CSI-2 YUV422 8-bit format is described by MEDIA_BUS_FMT_UYVY8_1X16 which is an arbitrary convention and not an exact match. Use the MEDIA_BUS_FMT_BGR888_1X24 to follow the same convention, based on the order in which bits are transmitted over the CSI-2 bus when producing images in RGB24 format. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5640.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 8dff41a1966e..5e87c5e5a75c 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -225,6 +225,10 @@ static const struct ov5640_pixfmt { .code = MEDIA_BUS_FMT_RGB565_1X16, .colorspace = V4L2_COLORSPACE_SRGB, .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_BGR888_1X24, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 24, }, { .code = MEDIA_BUS_FMT_SBGGR8_1X8, .colorspace = V4L2_COLORSPACE_SRGB, @@ -2914,6 +2918,11 @@ static int ov5640_set_framefmt(struct ov5640_dev *sensor, fmt = 0x61; mux = OV5640_FMT_MUX_RGB; break; + case MEDIA_BUS_FMT_BGR888_1X24: + /* BGR888: RGB */ + fmt = 0x23; + mux = OV5640_FMT_MUX_RGB; + break; case MEDIA_BUS_FMT_JPEG_1X8: /* YUV422, YUYV */ fmt = 0x30;