From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AE4B5ECAAD6 for ; Fri, 26 Aug 2022 18:51:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V33qUqUi8USc6+0+ZkTljlD5xfywqlpOaNXZ7U2vc10=; b=uaxQt9NQ74Y3OB CC1/xlBkDKX1Rl2hd7NFnple/ymrekyWiCkTJKF2Vwvp0q2M73RNazO51J8IQf6pc6zWxF0i38rjN QFA4vuNbCYU8CpbP0rDV7AURjA5ffHFuH2LnKmbmdM3gEccn8l9GEvnPjR9zSeUFIIvFVuXjQhSfM p+k4k9cpLv4MB/Wzi375mWwTB82FgMZBqBvdLOGB8e0iRxU4VhWaFl8lq3kV+B/jTJ5/rsAKXKj4E 5+LZdPW19uEindrJ3tjutP4uDp+l19iM3Nf5SDoYSWuo3Rp02H9QOk3fZ2JIRwW99y0XS5DwCGCRQ vMySFJCxCvFcuMBXKmxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRePY-00AEEg-Fb; Fri, 26 Aug 2022 18:50:33 +0000 Received: from relay9-d.mail.gandi.net ([2001:4b98:dc4:8::229]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRe9J-00A3s6-6I for linux-arm-kernel@lists.infradead.org; Fri, 26 Aug 2022 18:33:49 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id ACD3BFF808; Fri, 26 Aug 2022 18:33:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661538823; 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=zwTSJ4WkhE0AW3gsEqDH+9EiUhe8EA4wp9h2x4XJ6ZU=; b=VcW5sQ34an1KmGxtSEOPO9d4xQnVgTuTCwVgm0XPyOrLXuacBplDDeV8VJtJO5FyxnwpTX W/NcWfbWP4nb7w/9S8YQfbp/AutqQNlzDibsyrNV4u5dRjK713uTs6IBeVuKQFzL3SEVVW H5qc0Kzj19G8itLV4RL2UGmX1IBMn0k2IBqs3X+BQRKIUrmkAbCCjc4kfMiarHuUjyRvXU V08ySdMDOywhiUmaMggaZGx90tcKdD7Nun+C89DN2YoGgnfelFDYFCaWa4jNBrZsqWqVry x2pg25NV9Zv4iqrA1iXDAv1ExhnkVHxLKFBoJYlxdojk6CgF7MvsLYgYW765pw== 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 v6 33/43] media: sun6i-csi: Introduce format match structure, list and helper Date: Fri, 26 Aug 2022 20:32:30 +0200 Message-Id: <20220826183240.604834-34-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826183240.604834-1-paul.kocialkowski@bootlin.com> References: <20220826183240.604834-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220826_113345_594885_FF22B34A X-CRM114-Status: GOOD ( 14.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 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 b2e76ce53907..1a16997d5762 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; -- 2.37.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel