From patchwork Sat Feb 5 18:54:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12736447 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 570A5C433EF for ; Sat, 5 Feb 2022 20:09:33 +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=8mJgPBMu63QzNMvK9TRLkDRa92EE0w2hmvl+8TtBy2g=; b=zCh5gcOCH4nk6W QK9tQNAfRu0krnJRU6tyPusV3Wfhe0dLrAhzO1Zz6XUC4e6swIk3nkx/TcZzg7SKcG6HpFlH4j06F n4UB3laxNggo5gjreicB8RgT0A6dKeMTM5yHrYQOU0d3Hn1B5k1nwnVA98NYv4+tI21epMKKWxeI7 tGsWc6puJQQ2ed9WbX0saKy+xJgWz0WAYoWO28Un0t4NRhff3d0bxmdMEebxF786FEorbjqOoX6oF uaXlxilWp+P8hwZzFTyh94dpc3RO0BUV76iSYg6DBee+ZPJXsjySMICzdSx4e1+uoOenEcl8vav/k 7n2CA0YKYlSwKSGhiCqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGRNE-007QDI-Nt; Sat, 05 Feb 2022 20:09:32 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGRMU-007PwL-1b; Sat, 05 Feb 2022 20:08:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=h75JqJgq6QG+QOajI+uXIxRh4Nj5dGBymygUtKmDRes=; b=j1/O1aQ5n0d0p6D/zHnINMj8UP nFWQ3LN1L/a7y0hibJWqySW6COzHl2WrdrEUVcKZKs7HKBQhF+kL7N2LJWJCihPGkPcwHpEURT6gC 4l27X1TKYPdrk8MG+uKVSmeGmSaf4uhJSYvu984LsOm4lsEeW8uvAOOTNggoB/3hyJq13EKGUe+KG azLrPeH4kuWb86Uq3Q3pk1/64IkGM2/rkHgWxT9RTHTqiJp239LrORQveWf5YFKrZf4qtERvaqYEx ZF38mxAmyptjZ09fgAGXfHiaa6aK64qHMS38w8BxhdNqGTUBR26N52gxQi4bslfKg4Tr7V+Ag0qek yppG7m5A==; Received: from relay10.mail.gandi.net ([2001:4b98:dc4:8::230]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGQDt-007CIe-8m; Sat, 05 Feb 2022 18:55:51 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id BC4B5240010; Sat, 5 Feb 2022 18:55:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644087348; 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=h75JqJgq6QG+QOajI+uXIxRh4Nj5dGBymygUtKmDRes=; b=JZzyEEQE91vY0aTTIZs5rZcxQDqtAH20J36gTZWsh2QwLca6y5yIY8WGY/o9R1gKx9gzO/ MsfPl91BGIxchRs9ARg8MjkM7QTHsN6yy8gwpP8pLg5mzJageBnvNaZYmagsyqj+K3gm7+ vOsSablNoBhsHHjBUmv9arVDe5toKXH+UNFMNr0SNgCnt7PpmI09Cqpz37loFoCVSvzBjZ jlK/DRN52VocOG74Oqw911gR2se7P4FtqzRnS+FwXlRPLcAovQQDm7zHontyyQM9xLWgpJ e8xxFAkxcc23j6b3O77MbmTREs+xwtuplWTPUHXXVqf6VAr6qKibg1cq24OoeA== 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 40/66] media: sun6i-csi: Remove custom format helper and rework configure Date: Sat, 5 Feb 2022 19:54:03 +0100 Message-Id: <20220205185429.2278860-41-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220205_185549_402613_EAF362D3 X-CRM114-Status: GOOD ( 14.14 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Remove the custom sun6i_csi_get_bpp helper in favor of common v4l2 infrastructure and rework the related window configuration code. Signed-off-by: Paul Kocialkowski --- .../platform/sunxi/sun6i-csi/sun6i_csi.h | 49 ------------- .../sunxi/sun6i-csi/sun6i_csi_capture.c | 70 +++++++++---------- 2 files changed, 35 insertions(+), 84 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h index c37bbab93cd5..c687213924d4 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h @@ -57,55 +57,6 @@ struct sun6i_csi_device { bool sun6i_csi_is_format_supported(struct sun6i_csi_device *csi_dev, u32 pixformat, u32 mbus_code); -/* get bpp form v4l2 pixformat */ -static inline int sun6i_csi_get_bpp(unsigned int pixformat) -{ - switch (pixformat) { - case V4L2_PIX_FMT_SBGGR8: - case V4L2_PIX_FMT_SGBRG8: - case V4L2_PIX_FMT_SGRBG8: - case V4L2_PIX_FMT_SRGGB8: - case V4L2_PIX_FMT_JPEG: - return 8; - case V4L2_PIX_FMT_SBGGR10: - case V4L2_PIX_FMT_SGBRG10: - case V4L2_PIX_FMT_SGRBG10: - case V4L2_PIX_FMT_SRGGB10: - return 10; - case V4L2_PIX_FMT_SBGGR12: - case V4L2_PIX_FMT_SGBRG12: - case V4L2_PIX_FMT_SGRBG12: - case V4L2_PIX_FMT_SRGGB12: - case V4L2_PIX_FMT_NV12_16L16: - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - return 12; - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_YVYU: - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_VYUY: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_RGB565X: - return 16; - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - return 24; - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_BGR32: - return 32; - default: - WARN(1, "Unsupported pixformat: 0x%x\n", pixformat); - break; - } - - return 0; -} - int sun6i_csi_v4l2_complete(struct sun6i_csi_device *csi_dev); #endif /* __SUN6I_CSI_H__ */ 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 9c8b33c7e59c..f977b89dcea2 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c @@ -483,68 +483,68 @@ static void sun6i_csi_capture_configure_format(struct sun6i_csi_device *csi_dev) static void sun6i_csi_capture_configure_window(struct sun6i_csi_device *csi_dev) { + struct regmap *regmap = csi_dev->regmap; + const struct v4l2_format_info *info; + u32 hsize_len, vsize_len; + u32 luma_line, chroma_line = 0; u32 pixelformat, field; u32 width, height; - u32 bytesperline_y; - u32 bytesperline_c; - u32 hor_len; sun6i_csi_capture_dimensions(csi_dev, &width, &height); sun6i_csi_capture_format(csi_dev, &pixelformat, &field); - hor_len = width; + hsize_len = width; + vsize_len = height; switch (pixelformat) { case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_YVYU: case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_VYUY: - dev_dbg(csi_dev->dev, - "Horizontal length should be 2 times of width for packed YUV formats!\n"); - hor_len = width * 2; + /* + * Horizontal length should be 2 times of width for packed + * YUV formats. + */ + hsize_len *= 2; break; default: break; } - regmap_write(csi_dev->regmap, SUN6I_CSI_CH_HSIZE_REG, - SUN6I_CSI_CH_HSIZE_LEN(hor_len) | + regmap_write(regmap, SUN6I_CSI_CH_HSIZE_REG, + SUN6I_CSI_CH_HSIZE_LEN(hsize_len) | SUN6I_CSI_CH_HSIZE_START(0)); - regmap_write(csi_dev->regmap, SUN6I_CSI_CH_VSIZE_REG, - SUN6I_CSI_CH_VSIZE_LEN(height) | + + regmap_write(regmap, SUN6I_CSI_CH_VSIZE_REG, + SUN6I_CSI_CH_VSIZE_LEN(vsize_len) | SUN6I_CSI_CH_VSIZE_START(0)); switch (pixelformat) { - case V4L2_PIX_FMT_NV12_16L16: - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - bytesperline_y = width; - bytesperline_c = width; + case V4L2_PIX_FMT_RGB565X: + luma_line = width * 2; break; - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - bytesperline_y = width; - bytesperline_c = width / 2; + case V4L2_PIX_FMT_NV12_16L16: + luma_line = width; + chroma_line = width; break; - case V4L2_PIX_FMT_YUV422P: - bytesperline_y = width; - bytesperline_c = width / 2; + case V4L2_PIX_FMT_JPEG: + luma_line = width; break; - default: /* raw */ - dev_dbg(csi_dev->dev, - "Calculating pixelformat(0x%x)'s bytesperline as a packed format\n", - pixelformat); - bytesperline_y = (sun6i_csi_get_bpp(pixelformat) * - width) / 8; - bytesperline_c = 0; + default: + info = v4l2_format_info(pixelformat); + if (WARN_ON(!info)) + return; + + luma_line = width * info->bpp[0]; + + if (info->comp_planes > 1) + chroma_line = width * info->bpp[1] / info->hdiv; break; } - regmap_write(csi_dev->regmap, SUN6I_CSI_CH_BUF_LEN_REG, - SUN6I_CSI_CH_BUF_LEN_CHROMA_LINE(bytesperline_c) | - SUN6I_CSI_CH_BUF_LEN_LUMA_LINE(bytesperline_y)); + regmap_write(regmap, SUN6I_CSI_CH_BUF_LEN_REG, + SUN6I_CSI_CH_BUF_LEN_CHROMA_LINE(chroma_line) | + SUN6I_CSI_CH_BUF_LEN_LUMA_LINE(luma_line)); } static void sun6i_csi_capture_configure(struct sun6i_csi_device *csi_dev)