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GET /api/1.1/patches/18741/?format=api
{ "id": 18741, "url": "https://patchwork.libcamera.org/api/1.1/patches/18741/?format=api", "web_url": "https://patchwork.libcamera.org/patch/18741/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20230615172608.378258-5-kieran.bingham@ideasonboard.com>", "date": "2023-06-15T17:26:07", "name": "[libcamera-devel,v4,4/5] libcamera: properties: Provide a Devices camera property", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "ea7e46932666e09678cb5e40c4b4d2ea9ddabef3", "submitter": { "id": 4, "url": "https://patchwork.libcamera.org/api/1.1/people/4/?format=api", "name": "Kieran Bingham", "email": "kieran.bingham@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/18741/mbox/", "series": [ { "id": 3925, "url": "https://patchwork.libcamera.org/api/1.1/series/3925/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3925", "date": "2023-06-15T17:26:03", "name": "libcamera: Add new Camera devices property", "version": 4, "mbox": "https://patchwork.libcamera.org/series/3925/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/18741/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/18741/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id CAAB7C32AA\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 15 Jun 2023 17:26:21 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1248F628C2;\n\tThu, 15 Jun 2023 19:26:21 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1E351628B5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 15 Jun 2023 19:26:17 +0200 (CEST)", "from Monstersaurus.local\n\t(aztw-30-b2-v4wan-166917-cust845.vm26.cable.virginm.net\n\t[82.37.23.78])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 74C58DA8;\n\tThu, 15 Jun 2023 19:25:45 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1686849981;\n\tbh=0R5YKzYC5n93O77+U5+2ee2mRlkQTCDfBakiwliYpfs=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:\n\tFrom;\n\tb=lmpvMS1kRWf3c7Ezbm6il4ztFwlGiTMW1x2xVn+00RFCIPCGnsStQC9wzDSd1co/7\n\tyQFsLuwvJePxwoR57s6eGd0P8yWnwEcJDOHvCJDhLU5PZV2OL1Sjf2TmSbJ49rjt1k\n\thmtKx5Ir3AmfKOwOAfceaK1+deGAdM5zjxg4XpOGhjK/khjm8o6JHfu8omIJJG9vb0\n\tbeFf2IYOCzVYoCjnN3+4ebanGnYOqr3sABVvZCAfq/mAiPWs046zv1/G4muIIqEg2L\n\tY2glQO2D0u3MyMplNJ1a7FCuEhzrCHTedJ0y9Cq6B5s1nvkbIiY5ahwPNLYzIW48xd\n\tZ4hLkjpc/v7ww==", "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1686849945;\n\tbh=0R5YKzYC5n93O77+U5+2ee2mRlkQTCDfBakiwliYpfs=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=HAYBwW6fPsah4T8Omdhi48ybmmp4aPe/5NGeMgGP1Vl/uZGzRnH/Q3VNX5BGWKtWo\n\tiufpY8oqmZlkbFbtZcrtaZN/3F/JCLf8QbUGGGoFliccryYXkLPQMwZQm1BU5xc/mR\n\tC/kP+gTzvYDozJmfRvx+dP6Wc9a3ZyyX1v2AT14c=" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"HAYBwW6f\"; dkim-atps=neutral", "To": "libcamera devel <libcamera-devel@lists.libcamera.org>", "Date": "Thu, 15 Jun 2023 18:26:07 +0100", "Message-Id": "<20230615172608.378258-5-kieran.bingham@ideasonboard.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20230615172608.378258-1-kieran.bingham@ideasonboard.com>", "References": "<20230615172608.378258-1-kieran.bingham@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 4/5] libcamera: properties: Provide a\n\tDevices camera property", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Kieran Bingham via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Kieran Bingham <kieran.bingham@ideasonboard.com>", "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>,\n\tAshok Sidipotu <ashok.sidipotu@collabora.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Provide a new Camera property that allows pipeline handlers to list any\nkernel device used to operate the camera. This allows other frameworks\nand daemons such as PipeWire to better understand the resources consumed\nby a Camera and consider ignoring those resources when enumerating\ncamera devices on a system.\n\nTested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com>\nReviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n---\nv4:\n - Report that different cameras may report identical devices\n - Rename to SystemDevices\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/libcamera/property_ids.yaml | 9 +++++++++\n 1 file changed, 9 insertions(+)", "diff": "diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\nindex cb55e0ed2283..ef1dfd322db1 100644\n--- a/src/libcamera/property_ids.yaml\n+++ b/src/libcamera/property_ids.yaml\n@@ -690,6 +690,15 @@ controls:\n that is twice that of the full resolution mode. This value will be valid\n after the configure method has returned successfully.\n \n+ - SystemDevices:\n+ type: int64_t\n+ size: [n]\n+ description: |\n+ A list of integer values of type dev_t denoting major and minor device\n+ number of the underlying devices used in the operation of this camera.\n+\n+ Different cameras may report identical devices.\n+\n # ----------------------------------------------------------------------------\n # Draft properties section\n \n", "prefixes": [ "libcamera-devel", "v4", "4/5" ] }