From patchwork Sat Feb 5 18:54:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 540147 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 46F1EC433FE for ; Sat, 5 Feb 2022 18:58:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381354AbiBES6s (ORCPT ); Sat, 5 Feb 2022 13:58:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381383AbiBES4s (ORCPT ); Sat, 5 Feb 2022 13:56:48 -0500 Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [IPv6:2001:4b98:dc4:8::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D1A4C03FEC7; Sat, 5 Feb 2022 10:56:01 -0800 (PST) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 4CEB4240002; Sat, 5 Feb 2022 18:55:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644087359; 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=3teMvj2/0J6vqS7vDs13BGjfypuWez4DHj0zODL6CDo=; b=oVE3bwIzAEg75wiSM891kwyPlir/edIS30QQql9jFFjb/8EUd9B2odJMglmvMoO6CG5Q9L ieY3mkxUdbJOTq2LRxnwkYF69fEDI0D5SZsdDFGuog7Jh5fJZf8na8Tkt4fZd1MJ2YwzoA kCvStHvp6y+LOauMjLzovFk/e3ckQtmgog1n4amOVRy1YCMaS5pa/DkrCkHTMXm1AI+svE 3+QCA+cfzo9Swks+b0ccYJtiiAIUD96jP2vsVOfHmSeR/qYnvomtggvOs8GkJlb6tW67gC VjfdsPpZ16OZAK5BAkl3NQk1cbFDD/NPZmhy+pFfA+3KUCKs2pKpfESrlTsokA== From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Cc: Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Jernej Skrabec , Paul Kocialkowski , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni Subject: [PATCH v2 47/66] media: sun6i-csi: Introduce format match structure, list and helper Date: Sat, 5 Feb 2022 19:54:10 +0100 Message-Id: <20220205185429.2278860-48-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> References: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- .../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 1a5797454beb..91f2295cbdc6 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;