From patchwork Thu Feb 20 14:17:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cosmin Tanislav X-Patchwork-Id: 13984070 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 CA4DEC021B1 for ; Thu, 20 Feb 2025 14:29:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=th+517ZC0V4fbqH9CgBsf81RO0nRc/LViRgQwQPk9dM=; b=Tw3RWMj6niyivofY+eIbTVYQKi MrrFX7Kdtkl/UEXfc/Opzn28i5MY7xln1D/9TRUfPfrYuc5MmVa85IK5hE9gU0Igxzdq5r9K0I26k Li0SNcMqVYfrE1iXGOW3kMRbouqHRmN3ZkFgWsMIZjLgGuHp6jNFLZFNi5RdjKG15THCZW1CIcI9u kVnSq+n3PIdWHpemVID7eO2wZaqQOQCB2pnmK5cMEQm2bVmCGWpv1QySjSczQT/sswnp3yydI7rqf CowGWq7XspaZ3B27ErAXTx+Z7jRJ0+PgyNe2yBaR9zYIhdANkG4nL+SHTaDhpjmkw+AREzPXhJ18O At7IHZgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tl7Y3-00000001JZl-0I80; Thu, 20 Feb 2025 14:29:07 +0000 Received: from mail-ed1-x531.google.com ([2a00:1450:4864:20::531]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tl7NH-00000001GWA-3Xmf for linux-arm-kernel@lists.infradead.org; Thu, 20 Feb 2025 14:18:00 +0000 Received: by mail-ed1-x531.google.com with SMTP id 4fb4d7f45d1cf-5e0573a84fcso1358423a12.2 for ; Thu, 20 Feb 2025 06:17:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740061078; x=1740665878; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=th+517ZC0V4fbqH9CgBsf81RO0nRc/LViRgQwQPk9dM=; b=D0gCQAVmXVuWWL/M3WfkD1sfHZcScpUwseF/FSiEm0az3T79ABd3iDWyP+uw9OIBDr 8wha6zi7zu7eDuhZDa6uM7C0Jiinj01DyMaMEQPOzp63RDlmRCcqbt3fOzp3lCGCXr1z BuPQP8tc7ldYVFVeGBGAxXyUkvq3GfVKaf75KSRVbjedqcHkgH2sap1pO/CXFYcXsXud lanYbcVUEn5P2Hn0nsGWGktdlKKZqnoo9oRU3ZFVi5CoUU6OEO7OW04gPVpUEU6FhdN+ hmY3W7tANcPGkvajbNKrZPgjal14qyzUMZE3ICgzT+snSG7cYsjZ1Efl9b2+wiTH6q7w 1L7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740061078; x=1740665878; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=th+517ZC0V4fbqH9CgBsf81RO0nRc/LViRgQwQPk9dM=; b=gNbPRuwk8w0he09F0H+gPKook5bA/BRRgydI+QEwGeKVoqi7Eb5jTr3qZPu/SDhBao NoXj6MOfppb1FtPr7pTCYWl3oTtmG2jCRGT1GE2TPjzlNNY3tC2Hdc5EA/9/uFCN142Z 2XCOv4JJj8x5QrKkqlHZY1ZSNXRnjWqXNLLY7vGbXdIPOPRulbJBI9bM0YYM70b9kOe9 PGn/XNn76Qiyh0yNnsHuZ1yjlqcA/E9P+qyJa0VI5vQ9APq6ga97p63fMDvFm5dxYezm WQntHOiOT+38DNQQ6ItECJ4WY8KivBA+dBhOQnc26UOJwJm5hMkxQY6JbeZyFQcz6t+u prbg== X-Forwarded-Encrypted: i=1; AJvYcCX2+6dtgU+XjnoNIJXRCNWG1tTaoAIg/sgYbBP4yOh0waviKsxsuIFOxGGtpuJVhgaWyPMWlB84+Ah35u3uOc3p@lists.infradead.org X-Gm-Message-State: AOJu0YwjrDcm1xf3Vvc9J8wXpeC5aUJ2Wc/YmoPy89oNd0yCwLbUBedF BvM4d/MkDjq09TG56etFAUSogbpiLRf41WKPhyCjseG/ldJX02Fw+K7QrA== X-Gm-Gg: ASbGnctrkSQgDnWDhEoN7hyf1g/0+Xs7uEXdl5cBf+6+4YXbCazHxGYDbMXTdLUSRwQ aIV1xKi7vCAaX4l8FKT46o3LwmwJQibdYbQLKp6lqNch5H9zh43uR1FDPXW5lZE5Au2N2h06jrh f8/EwuasFNiVyFqa4BE2tBrvNCGxD0uvODeHgWY5m+hXg3V3b9XYMh9eC0yBsfIjYua21+ZcU97 IHKTb1h2Kh+yf4bax3A7hHZziqybygycBENFJtqOaCHCMGzpGwtTSQRssO2K27W6wxm5sB8cEO7 NmapXbDXZkMZjUPmN4YA7hfINgj4 X-Google-Smtp-Source: AGHT+IG+yJuG5x65qDSW6wpTU4i8GdeI5QaF0F4bU7rg7alr8iRr1hZM5jP7CSW2D5EyG71m2P93dg== X-Received: by 2002:a05:6402:2084:b0:5e0:8c55:52b with SMTP id 4fb4d7f45d1cf-5e08c5515cemr6215804a12.15.1740061077904; Thu, 20 Feb 2025 06:17:57 -0800 (PST) Received: from demon-pc.localdomain ([188.27.130.21]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1b4f59sm12124224a12.6.2025.02.20.06.17.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 06:17:56 -0800 (PST) From: Cosmin Tanislav To: Cc: Dave Stevenson , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/6] media: i2c: imx219: Report streams using frame descriptors Date: Thu, 20 Feb 2025 16:17:27 +0200 Message-ID: <20250220141739.228714-6-demonsingur@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250220141739.228714-1-demonsingur@gmail.com> References: <20250220141739.228714-1-demonsingur@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250220_061759_889644_4F6D0805 X-CRM114-Status: GOOD ( 13.46 ) 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 From: Laurent Pinchart Implement the .get_frame_desc() subdev operation to report information about streams to the connected CSI-2 receiver. This is required to let the CSI-2 receiver driver know about virtual channels and data types for each stream. Signed-off-by: Laurent Pinchart --- drivers/media/i2c/imx219.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index ad1965a91ae3c..4c4ebe54f191b 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -23,6 +23,7 @@ #include #include +#include #include #include #include @@ -990,6 +991,28 @@ static int imx219_init_state(struct v4l2_subdev *sd, return 0; } +static int imx219_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd) +{ + struct v4l2_subdev_state *state; + u32 code; + + state = v4l2_subdev_lock_and_get_active_state(sd); + code = v4l2_subdev_state_get_format(state, 0)->code; + v4l2_subdev_unlock_state(state); + + fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2; + fd->num_entries = 1; + + fd->entry[0].pixelcode = code; + fd->entry[0].stream = 0; + fd->entry[0].bus.csi2.vc = 0; + fd->entry[0].bus.csi2.dt = imx219_get_format_bpp(code) == 8 + ? MIPI_CSI2_DT_RAW8 : MIPI_CSI2_DT_RAW10; + + return 0; +} + static const struct v4l2_subdev_video_ops imx219_video_ops = { .s_stream = imx219_set_stream, }; @@ -1000,6 +1023,7 @@ static const struct v4l2_subdev_pad_ops imx219_pad_ops = { .set_fmt = imx219_set_pad_format, .get_selection = imx219_get_selection, .enum_frame_size = imx219_enum_frame_size, + .get_frame_desc = imx219_get_frame_desc, }; static const struct v4l2_subdev_ops imx219_subdev_ops = {