From patchwork Thu Nov 3 16:31:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 87132 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 1oqd91-009n2O-Ks; Thu, 03 Nov 2022 16:32:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232001AbiKCQck (ORCPT + 1 other); Thu, 3 Nov 2022 12:32:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231854AbiKCQcI (ORCPT ); Thu, 3 Nov 2022 12:32:08 -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 BE3A5BD5; Thu, 3 Nov 2022 09:32:06 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id B1E79240009; Thu, 3 Nov 2022 16:32:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1667493125; 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=MUvp2LuOY3r52n5qy09+HncB5/IlXf9GebzCmprIOIs=; b=g6EB49SdiZJ4sCE9UpAZKg7hjcucNA4Cc5hOEyR4Hy99350iS46SGcJzcxRXagkc5FmYim sOMazCE0m9hiPKXQqSpd/cc4KuMMl4L5mJs1BNBQWzcIlzGb1ITsxMkh1nkFvc4/AfMwhI ootjfmiUihbb2GGp3idR2b6orPOmUl7AovcDFrwxRDYwvM3lmLkGTZwlGsrNpZg/4bz5fq K1L9v6NfW1wlM/ZsLzfCxI5VIwRkXUD/JVIilMGPv+8S4xStM100gQvHQHNBuC16Sbk327 SGA/UlSH/t3fgn58BbRMr3T7o0Sh0KWbc1cGmPPh+Li8iFUQytNzGmDe2B4Glw== 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 18/28] media: sun6i-csi: Introduce format match structure, list and helper Date: Thu, 3 Nov 2022 17:31:03 +0100 Message-Id: <20221103163113.245462-19-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,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 list of mbus/pixel format combinations that need an exact match between the two sides. This is the case when using raw input configuration. The list will be used to replace the sun6i_csi_is_format_supported combinatory helper. Signed-off-by: Paul Kocialkowski Acked-by: Jernej Skrabec --- .../sunxi/sun6i-csi/sun6i_csi_capture.c | 117 ++++++++++++++++++ .../sunxi/sun6i-csi/sun6i_csi_capture.h | 5 + 2 files changed, 122 insertions(+) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c index 99b821d79357..7958419d3c6e 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c @@ -227,6 +227,123 @@ struct sun6i_csi_capture_format *sun6i_csi_capture_format_find(u32 pixelformat) return NULL; } +/* RAW formats need an exact match between pixel and mbus formats. */ +static const +struct sun6i_csi_capture_format_match sun6i_csi_capture_format_matches[] = { + /* YUV420 */ + { + .pixelformat = V4L2_PIX_FMT_YUYV, + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, + }, + { + .pixelformat = V4L2_PIX_FMT_YUYV, + .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16, + }, + { + .pixelformat = V4L2_PIX_FMT_YVYU, + .mbus_code = MEDIA_BUS_FMT_YVYU8_2X8, + }, + { + .pixelformat = V4L2_PIX_FMT_YVYU, + .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16, + }, + { + .pixelformat = V4L2_PIX_FMT_UYVY, + .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8, + }, + { + .pixelformat = V4L2_PIX_FMT_UYVY, + .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16, + }, + { + .pixelformat = V4L2_PIX_FMT_VYUY, + .mbus_code = MEDIA_BUS_FMT_VYUY8_2X8, + }, + { + .pixelformat = V4L2_PIX_FMT_VYUY, + .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16, + }, + /* RGB */ + { + .pixelformat = V4L2_PIX_FMT_RGB565, + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE, + }, + { + .pixelformat = V4L2_PIX_FMT_RGB565X, + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_BE, + }, + /* Bayer */ + { + .pixelformat = V4L2_PIX_FMT_SBGGR8, + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, + }, + { + .pixelformat = V4L2_PIX_FMT_SGBRG8, + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, + }, + { + .pixelformat = V4L2_PIX_FMT_SGRBG8, + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, + }, + { + .pixelformat = V4L2_PIX_FMT_SRGGB8, + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, + }, + { + .pixelformat = V4L2_PIX_FMT_SBGGR10, + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, + }, + { + .pixelformat = V4L2_PIX_FMT_SGBRG10, + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, + }, + { + .pixelformat = V4L2_PIX_FMT_SGRBG10, + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, + }, + { + .pixelformat = V4L2_PIX_FMT_SRGGB10, + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, + }, + { + .pixelformat = V4L2_PIX_FMT_SBGGR12, + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, + }, + { + .pixelformat = V4L2_PIX_FMT_SGBRG12, + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, + }, + { + .pixelformat = V4L2_PIX_FMT_SGRBG12, + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, + }, + { + .pixelformat = V4L2_PIX_FMT_SRGGB12, + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, + }, + /* Compressed */ + { + .pixelformat = V4L2_PIX_FMT_JPEG, + .mbus_code = MEDIA_BUS_FMT_JPEG_1X8, + }, +}; + +static bool sun6i_csi_capture_format_match(u32 pixelformat, u32 mbus_code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(sun6i_csi_capture_format_matches); i++) { + const struct sun6i_csi_capture_format_match *match = + &sun6i_csi_capture_format_matches[i]; + + if (match->pixelformat == pixelformat && + match->mbus_code == mbus_code) + return true; + } + + return false; +} + /* Capture */ static void sun6i_csi_capture_irq_enable(struct sun6i_csi_device *csi_dev) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h index 4b1ff19edc2f..2605b16f091c 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h @@ -27,6 +27,11 @@ struct sun6i_csi_capture_format { u32 hsize_len_factor; }; +struct sun6i_csi_capture_format_match { + u32 pixelformat; + u32 mbus_code; +}; + #undef current struct sun6i_csi_capture_state { struct list_head queue;