From patchwork Thu Feb 10 11:04:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12741737 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 7310DC433F5 for ; Thu, 10 Feb 2022 11:04:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240490AbiBJLEO (ORCPT ); Thu, 10 Feb 2022 06:04:14 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:39546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240476AbiBJLEK (ORCPT ); Thu, 10 Feb 2022 06:04:10 -0500 Received: from relay12.mail.gandi.net (relay12.mail.gandi.net [IPv6:2001:4b98:dc4:8::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13439100B for ; Thu, 10 Feb 2022 03:04:11 -0800 (PST) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id 4C130200005; Thu, 10 Feb 2022 11:04:08 +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, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH v2 04/23] media: ov5640: Associate bpp with formats Date: Thu, 10 Feb 2022 12:04:39 +0100 Message-Id: <20220210110458.152494-5-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.0 In-Reply-To: <20220210110458.152494-1-jacopo@jmondi.org> References: <20220210110458.152494-1-jacopo@jmondi.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Associate the bit depth to each format supported by the sensor. The bpp will be used to calculate the line length. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5640.c | 73 ++++++++++++++++++++++++++++++-------- 1 file changed, 59 insertions(+), 14 deletions(-) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index ce3d38eadb86..71404d064045 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -150,24 +150,69 @@ enum ov5640_format_mux { OV5640_FMT_MUX_RAW_CIP, }; -struct ov5640_pixfmt { +static const struct ov5640_pixfmt { u32 code; u32 colorspace; + u8 bpp; +} ov5640_formats[] = { + { + .code = MEDIA_BUS_FMT_JPEG_1X8, + .colorspace = V4L2_COLORSPACE_JPEG, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_UYVY8_2X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_UYVY8_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_YUYV8_2X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_YUYV8_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_RGB565_2X8_BE, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + }, { + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + }, { + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8 + }, { + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + }, { + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + }, }; -static const struct ov5640_pixfmt ov5640_formats[] = { - { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, }, - { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_COLORSPACE_SRGB, }, - { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_COLORSPACE_SRGB, }, -}; +static u32 ov5640_code_to_bpp(u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(ov5640_formats); ++i) { + if (ov5640_formats[i].code == code) + return ov5640_formats[i].bpp; + } + + return 0; +} /* * FIXME: remove this when a subdev API becomes available