From patchwork Wed May 25 19:06:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12861654 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 242DEC433F5 for ; Wed, 25 May 2022 19:30:12 +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=Tbjn3D3wLuogmqv/NdFFTkvmR5Wqd22qHbo2QcHwkpA=; b=sRRiJs9+h3dk5Q fZnvCWxhbDUkZA16p7XLcxQGUab2EiIwEvPndav4rr54Ok/lqVlJ37nqjMNQNvjIRMW6IB+Abf+Yc ZjY1HRrOOxwn2pKstwbKX+pSEd4cqhSslabVIh3bXUiPFRyhk7G027pTr8vlP45yzq7F9BYiDudj0 4m7L36txnnVFHjMvWfU2x/JR/jfk7kcU1w+dJsetZxDUA+m/NNFDQZWhNaFKR9ghLsQ5MDiV6NCpN jAoH/7wQt0LVhfwSSzIVWurb2OeJPJ2iUnXaOrx1Nqut1HoIWnZLnpecJA4+QQynK7yUYSeItlAaj Z11SeTNAQVvQxWTAUJwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ntwgO-00CMr3-J0; Wed, 25 May 2022 19:28:38 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ntwLZ-00CEOY-54 for linux-arm-kernel@lists.infradead.org; Wed, 25 May 2022 19:07:18 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 66A811C000C; Wed, 25 May 2022 19:07:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653505623; 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=S6fj2PrlWFRey4iwv+0uMbfjCVUoN2J8DKBF9BvYc0I=; b=eFwYr+oqMUK8CMxjAwZJyQ4NZbmHC3epNU8boCetqhfb3BYI09OzAoxr4RNI1qGGKovJIH lk4s+Rak84hobpsv7vK/PCPNxplP8Uz9qqi+LmefMVT3l/EbppY1FlkwsEZnq2WNyjw1KU Brj1lIpTYkOGjZILB3cNpGNHdZVSDUb1wxqBtcehUb/3ceDd538+qmJTp8nbZ7t4CivLXc pWWsFiR2MtyFPrmYTmnltNq0335K5Dm2Hyf2+v3VA9VhKTN3+E2xvFAV3O27rMWyEwe13E zPIVwjsTISuIzNrYH5dqPvjKEkq3pabz/JSH6jTzVoxKpQo1LlfdU+hsLVC/MA== 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 v5 31/44] media: sun6i-csi: Introduce bridge format structure, list and helper Date: Wed, 25 May 2022 21:06:04 +0200 Message-Id: <20220525190617.696344-32-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525190617.696344-1-paul.kocialkowski@bootlin.com> References: <20220525190617.696344-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220525_120705_573943_3EF3FA70 X-CRM114-Status: GOOD ( 18.28 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 0c1e159537a7..79263a421dd2 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 */ @@ -125,8 +222,8 @@ 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; @@ -145,7 +242,7 @@ 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; @@ -161,10 +258,10 @@ 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);