From patchwork Wed May 4 16:16:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12838147 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 A3B45C433F5 for ; Wed, 4 May 2022 16:17:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353190AbiEDQVK (ORCPT ); Wed, 4 May 2022 12:21:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232634AbiEDQVJ (ORCPT ); Wed, 4 May 2022 12:21:09 -0400 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83AC125EAA for ; Wed, 4 May 2022 09:17:32 -0700 (PDT) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id ADC52240007; Wed, 4 May 2022 16:17:24 +0000 (UTC) From: Jacopo Mondi To: slongerbeam@gmail.com Cc: 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, mchehab@kernel.org, linux-media@vger.kernel.org, Jacopo Mondi Subject: [PATCH v6 28/28] media: ov5640: Move format mux config in format Date: Wed, 4 May 2022 18:16:40 +0200 Message-Id: <20220504161640.185463-9-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 The image format produced by the sensor is controlled by two registers, whose values computation is open coded in ov5640_set_framefmt(). As we have a list of formats already, move the OV5640_REG_FORMAT_CONTROL00 and OV5640_REG_ISP_FORMAT_MUX_CTRL register values to the static list of formats instead of open coding it. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5640.c | 233 +++++++++++++++++++------------------ 1 file changed, 117 insertions(+), 116 deletions(-) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 44f26d5cf029..502f0b62e950 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -192,86 +192,142 @@ struct ov5640_pixfmt { u32 code; u32 colorspace; u8 bpp; + u8 ctrl00; + enum ov5640_format_mux mux; }; static const struct ov5640_pixfmt ov5640_dvp_formats[] = { { - .code = MEDIA_BUS_FMT_JPEG_1X8, - .colorspace = V4L2_COLORSPACE_JPEG, - .bpp = 16, + /* YUV422, YUYV */ + .code = MEDIA_BUS_FMT_JPEG_1X8, + .colorspace = V4L2_COLORSPACE_JPEG, + .bpp = 16, + .ctrl00 = 0x30, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_UYVY8_2X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* YUV422, UYVY */ + .code = MEDIA_BUS_FMT_UYVY8_2X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x3f, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_YUYV8_2X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* YUV422, YUYV */ + .code = MEDIA_BUS_FMT_YUYV8_2X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x30, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_RGB565_2X8_LE, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ + .code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x6f, + .mux = OV5640_FMT_MUX_RGB, }, { - .code = MEDIA_BUS_FMT_RGB565_2X8_BE, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ + .code = MEDIA_BUS_FMT_RGB565_2X8_BE, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x61, + .mux = OV5640_FMT_MUX_RGB, }, { - .code = MEDIA_BUS_FMT_SBGGR8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw, BGBG... / GRGR... */ + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x00, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SGBRG8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8 + /* Raw bayer, GBGB... / RGRG... */ + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x01, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SGRBG8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw bayer, GRGR... / BGBG... */ + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x02, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SRGGB8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw bayer, RGRG... / GBGB... */ + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x03, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { /* sentinel */ } }; static const struct ov5640_pixfmt ov5640_csi2_formats[] = { { - .code = MEDIA_BUS_FMT_JPEG_1X8, - .colorspace = V4L2_COLORSPACE_JPEG, - .bpp = 16, + /* YUV422, YUYV */ + .code = MEDIA_BUS_FMT_JPEG_1X8, + .colorspace = V4L2_COLORSPACE_JPEG, + .bpp = 16, + .ctrl00 = 0x30, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_UYVY8_1X16, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* YUV422, UYVY */ + .code = MEDIA_BUS_FMT_UYVY8_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x3f, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_YUYV8_1X16, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* YUV422, YUYV */ + .code = MEDIA_BUS_FMT_YUYV8_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x30, + .mux = OV5640_FMT_MUX_YUV422, }, { - .code = MEDIA_BUS_FMT_RGB565_1X16, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 16, + /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ + .code = MEDIA_BUS_FMT_RGB565_1X16, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 16, + .ctrl00 = 0x6f, + .mux = OV5640_FMT_MUX_RGB, }, { - .code = MEDIA_BUS_FMT_BGR888_1X24, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 24, + /* BGR888: RGB */ + .code = MEDIA_BUS_FMT_BGR888_1X24, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 24, + .ctrl00 = 0x23, + .mux = OV5640_FMT_MUX_RGB, }, { - .code = MEDIA_BUS_FMT_SBGGR8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw, BGBG... / GRGR... */ + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x00, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SGBRG8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8 + /* Raw bayer, GBGB... / RGRG... */ + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x01, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SGRBG8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw bayer, GRGR... / BGBG... */ + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x02, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { - .code = MEDIA_BUS_FMT_SRGGB8_1X8, - .colorspace = V4L2_COLORSPACE_SRGB, - .bpp = 8, + /* Raw bayer, RGRG... / GBGB... */ + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .colorspace = V4L2_COLORSPACE_SRGB, + .bpp = 8, + .ctrl00 = 0x03, + .mux = OV5640_FMT_MUX_RAW_DPC, }, { /* sentinel */ } }; @@ -2970,76 +3026,21 @@ static int ov5640_get_selection(struct v4l2_subdev *sd, static int ov5640_set_framefmt(struct ov5640_dev *sensor, struct v4l2_mbus_framefmt *format) { + bool is_jpeg = format->code == MEDIA_BUS_FMT_JPEG_1X8; + const struct ov5640_pixfmt *pixfmt; int ret = 0; - bool is_jpeg = false; - u8 fmt, mux; - switch (format->code) { - case MEDIA_BUS_FMT_UYVY8_1X16: - case MEDIA_BUS_FMT_UYVY8_2X8: - /* YUV422, UYVY */ - fmt = 0x3f; - mux = OV5640_FMT_MUX_YUV422; - break; - case MEDIA_BUS_FMT_YUYV8_1X16: - case MEDIA_BUS_FMT_YUYV8_2X8: - /* YUV422, YUYV */ - fmt = 0x30; - mux = OV5640_FMT_MUX_YUV422; - break; - case MEDIA_BUS_FMT_RGB565_2X8_LE: - case MEDIA_BUS_FMT_RGB565_1X16: - /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ - fmt = 0x6F; - mux = OV5640_FMT_MUX_RGB; - break; - case MEDIA_BUS_FMT_RGB565_2X8_BE: - /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ - 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; - mux = OV5640_FMT_MUX_YUV422; - is_jpeg = true; - break; - case MEDIA_BUS_FMT_SBGGR8_1X8: - /* Raw, BGBG... / GRGR... */ - fmt = 0x00; - mux = OV5640_FMT_MUX_RAW_DPC; - break; - case MEDIA_BUS_FMT_SGBRG8_1X8: - /* Raw bayer, GBGB... / RGRG... */ - fmt = 0x01; - mux = OV5640_FMT_MUX_RAW_DPC; - break; - case MEDIA_BUS_FMT_SGRBG8_1X8: - /* Raw bayer, GRGR... / BGBG... */ - fmt = 0x02; - mux = OV5640_FMT_MUX_RAW_DPC; - break; - case MEDIA_BUS_FMT_SRGGB8_1X8: - /* Raw bayer, RGRG... / GBGB... */ - fmt = 0x03; - mux = OV5640_FMT_MUX_RAW_DPC; - break; - default: - return -EINVAL; - } + pixfmt = ov5640_code_to_pixfmt(sensor, format->code); /* FORMAT CONTROL00: YUV and RGB formatting */ - ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt); + ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, + pixfmt->ctrl00); if (ret) return ret; /* FORMAT MUX CONTROL: ISP YUV or RGB */ - ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux); + ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, + pixfmt->mux); if (ret) return ret;