From patchwork Thu Nov 3 16:31:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 87129 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 1oqd8v-009n1w-3x; Thu, 03 Nov 2022 16:32:37 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231473AbiKCQcd (ORCPT + 1 other); Thu, 3 Nov 2022 12:32:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232098AbiKCQcA (ORCPT ); Thu, 3 Nov 2022 12:32:00 -0400 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30D5D2BD0; Thu, 3 Nov 2022 09:31:59 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id C0CA1240011; Thu, 3 Nov 2022 16:31:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1667493118; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BZliP7n1MjJFuZAo9oJzEkND+C+IHh9ekZmeAhVm+j8=; b=lanzD3BSF9riCDXyqtZntzutrJbrGWFcpnk8lV31qzBOW+s5gVTieiZcYsr0vuUWGLClVw f07SS/aa6oqNO9czbk380lV76N3c6zXT0ptdEY3U5Z0cNg1JYoVKnM/MIS8Xl9/ooXxlak 9NmlGdGTiGrrSvo2G6K0zr5bjxCr7cRwjSn3O2bCKzRCHwpsS2e5UIfjPkSLsiiUK364y9 iEphR3s/LD266hrkjNG0/nHSK5BrdQKDYJAgdPcPvaY9L58naAlQhAQKsQ/CAAdX7NzSLX XLyhseagB5Ghzx0Gu4HlJtvbmMIwckRNHbzKaNdZssiuYt6DEq5LLhEy0EOtUA== From: Paul Kocialkowski To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Cc: Yong Deng , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni Subject: [PATCH v7 15/28] media: sun6i-csi: Introduce bridge format structure, list and helper Date: Thu, 3 Nov 2022 17:31:00 +0100 Message-Id: <20221103163113.245462-16-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221103163113.245462-1-paul.kocialkowski@bootlin.com> References: <20221103163113.245462-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS 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: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Introduce a more informative format list for the bridge, with information about how to configure the input. This separation will later be useful when using the bridge standalone (without capture) for the isp workflow. Signed-off-by: Paul Kocialkowski Acked-by: Jernej Skrabec --- .../sunxi/sun6i-csi/sun6i_csi_bridge.c | 169 ++++++++++++++---- .../sunxi/sun6i-csi/sun6i_csi_bridge.h | 12 ++ 2 files changed, 145 insertions(+), 36 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c index b98a1e18ddef..0b45cfbe78b4 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c @@ -11,6 +11,7 @@ #include "sun6i_csi.h" #include "sun6i_csi_bridge.h" +#include "sun6i_csi_reg.h" /* Helpers */ @@ -34,47 +35,143 @@ void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev, /* Format */ -static const u32 sun6i_csi_bridge_mbus_codes[] = { +static const struct sun6i_csi_bridge_format sun6i_csi_bridge_formats[] = { /* Bayer */ - MEDIA_BUS_FMT_SBGGR8_1X8, - MEDIA_BUS_FMT_SGBRG8_1X8, - MEDIA_BUS_FMT_SGRBG8_1X8, - MEDIA_BUS_FMT_SRGGB8_1X8, - MEDIA_BUS_FMT_SBGGR10_1X10, - MEDIA_BUS_FMT_SGBRG10_1X10, - MEDIA_BUS_FMT_SGRBG10_1X10, - MEDIA_BUS_FMT_SRGGB10_1X10, - MEDIA_BUS_FMT_SBGGR12_1X12, - MEDIA_BUS_FMT_SGBRG12_1X12, - MEDIA_BUS_FMT_SGRBG12_1X12, - MEDIA_BUS_FMT_SRGGB12_1X12, + { + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, /* RGB */ - MEDIA_BUS_FMT_RGB565_2X8_LE, - MEDIA_BUS_FMT_RGB565_2X8_BE, + { + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, + { + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_BE, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, /* YUV422 */ - MEDIA_BUS_FMT_YUYV8_2X8, - MEDIA_BUS_FMT_UYVY8_2X8, - MEDIA_BUS_FMT_YVYU8_2X8, - MEDIA_BUS_FMT_UYVY8_2X8, - MEDIA_BUS_FMT_VYUY8_2X8, - MEDIA_BUS_FMT_YUYV8_1X16, - MEDIA_BUS_FMT_UYVY8_1X16, - MEDIA_BUS_FMT_YVYU8_1X16, - MEDIA_BUS_FMT_UYVY8_1X16, - MEDIA_BUS_FMT_VYUY8_1X16, + { + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YUYV, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YVYU, + }, + { + .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + }, + { + .mbus_code = MEDIA_BUS_FMT_YVYU8_2X8, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YVYU, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YUYV, + }, + { + .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + }, + { + .mbus_code = MEDIA_BUS_FMT_VYUY8_2X8, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + }, + { + .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YUYV, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YVYU, + }, + { + .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + }, + { + .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YVYU, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YUYV, + }, + { + .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + }, + { + .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16, + .input_format = SUN6I_CSI_INPUT_FMT_YUV422, + .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_VYUY, + .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_UYVY, + }, /* Compressed */ - MEDIA_BUS_FMT_JPEG_1X8, + { + .mbus_code = MEDIA_BUS_FMT_JPEG_1X8, + .input_format = SUN6I_CSI_INPUT_FMT_RAW, + }, }; -static bool sun6i_csi_bridge_mbus_code_check(u32 mbus_code) +const struct sun6i_csi_bridge_format * +sun6i_csi_bridge_format_find(u32 mbus_code) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(sun6i_csi_bridge_mbus_codes); i++) - if (sun6i_csi_bridge_mbus_codes[i] == mbus_code) - return true; + for (i = 0; i < ARRAY_SIZE(sun6i_csi_bridge_formats); i++) + if (sun6i_csi_bridge_formats[i].mbus_code == mbus_code) + return &sun6i_csi_bridge_formats[i]; - return false; + return NULL; } /* V4L2 Subdev */ @@ -124,8 +221,8 @@ static const struct v4l2_subdev_video_ops sun6i_csi_bridge_video_ops = { static void sun6i_csi_bridge_mbus_format_prepare(struct v4l2_mbus_framefmt *mbus_format) { - if (!sun6i_csi_bridge_mbus_code_check(mbus_format->code)) - mbus_format->code = sun6i_csi_bridge_mbus_codes[0]; + if (!sun6i_csi_bridge_format_find(mbus_format->code)) + mbus_format->code = sun6i_csi_bridge_formats[0].mbus_code; mbus_format->field = V4L2_FIELD_NONE; mbus_format->colorspace = V4L2_COLORSPACE_RAW; @@ -144,7 +241,7 @@ static int sun6i_csi_bridge_init_cfg(struct v4l2_subdev *subdev, mutex_lock(lock); - mbus_format->code = sun6i_csi_bridge_mbus_codes[0]; + mbus_format->code = sun6i_csi_bridge_formats[0].mbus_code; mbus_format->width = 1280; mbus_format->height = 720; @@ -160,10 +257,10 @@ sun6i_csi_bridge_enum_mbus_code(struct v4l2_subdev *subdev, struct v4l2_subdev_state *state, struct v4l2_subdev_mbus_code_enum *code_enum) { - if (code_enum->index >= ARRAY_SIZE(sun6i_csi_bridge_mbus_codes)) + if (code_enum->index >= ARRAY_SIZE(sun6i_csi_bridge_formats)) return -EINVAL; - code_enum->code = sun6i_csi_bridge_mbus_codes[code_enum->index]; + code_enum->code = sun6i_csi_bridge_formats[code_enum->index].mbus_code; return 0; } diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h index 5e6448aa522f..cb3b27af4607 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h @@ -20,6 +20,13 @@ enum sun6i_csi_bridge_pad { struct sun6i_csi_device; +struct sun6i_csi_bridge_format { + u32 mbus_code; + u8 input_format; + u8 input_yuv_seq; + u8 input_yuv_seq_invert; +}; + struct sun6i_csi_bridge_source { struct v4l2_subdev *subdev; struct v4l2_fwnode_endpoint endpoint; @@ -48,6 +55,11 @@ void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev, void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev, u32 *mbus_code, u32 *field); +/* Format */ + +const struct sun6i_csi_bridge_format * +sun6i_csi_bridge_format_find(u32 mbus_code); + /* Bridge */ int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev);