From patchwork Wed May 4 15:51:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12838107 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 5F241C433F5 for ; Wed, 4 May 2022 15:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352824AbiEDP4H (ORCPT ); Wed, 4 May 2022 11:56:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352806AbiEDP4E (ORCPT ); Wed, 4 May 2022 11:56:04 -0400 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04E4545AF3 for ; Wed, 4 May 2022 08:52:27 -0700 (PDT) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id 3E8C91BF20F; Wed, 4 May 2022 15:52:23 +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, eddy.khan@vergesense.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: [PATCH v6 04/28] media: ov5640: Associate bpp with formats Date: Wed, 4 May 2022 17:51:33 +0200 Message-Id: <20220504155157.184047-5-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220504155157.184047-1-jacopo@jmondi.org> References: <20220504155157.184047-1-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 0697c9bf03ed..1b2c7623fb14 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