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{ "id": 15710, "url": "https://patchwork.libcamera.org/api/1.1/patches/15710/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15710/", "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": "<20220426055830.8999-3-hpa@redhat.com>", "date": "2022-04-26T05:58:28", "name": "[libcamera-devel,v3,2/4] libcamera: camera_lens: Get maximum VCM steps", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7d36161817841c7de2fc253062645259b4439d6e", "submitter": { "id": 105, "url": "https://patchwork.libcamera.org/api/1.1/people/105/?format=api", "name": "Kate Hsuan", "email": "hpa@redhat.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/15710/mbox/", "series": [ { "id": 3069, "url": "https://patchwork.libcamera.org/api/1.1/series/3069/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3069", "date": "2022-04-26T05:58:27", "name": "Enabling AF algorithm to get the VCM attributes from the device driver", "version": 3, "mbox": "https://patchwork.libcamera.org/series/3069/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15710/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15710/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 ECC84C0F1B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 26 Apr 2022 05:59:35 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8FF1065647;\n\tTue, 26 Apr 2022 07:59:35 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 123C86042D\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 26 Apr 2022 07:59:33 +0200 (CEST)", "from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n\t[66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n\t(version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\tus-mta-161-NMffx9V5MAGcjZNYqJID9g-1; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 2/4] libcamera: camera_lens: Get\n\tmaximum VCM steps", "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": "Kate Hsuan via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Kate Hsuan <hpa@redhat.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "It allows other components to get the maximum VCM steps. It get the device\ninformation from subdev and return it's maximum value.\n\nSigned-off-by: Kate Hsuan<hpa@redhat.com>\n---\n include/libcamera/internal/camera_lens.h | 1 +\n src/libcamera/camera_lens.cpp | 13 +++++++++++++\n 2 files changed, 14 insertions(+)", "diff": "diff --git a/include/libcamera/internal/camera_lens.h b/include/libcamera/internal/camera_lens.h\nindex 277417da..84b3c884 100644\n--- a/include/libcamera/internal/camera_lens.h\n+++ b/include/libcamera/internal/camera_lens.h\n@@ -27,6 +27,7 @@ public:\n \n \tint init();\n \tint setFocusPosition(int32_t position);\n+\tint getMaxFocusStep();\n \n \tconst std::string &model() const { return model_; }\n \ndiff --git a/src/libcamera/camera_lens.cpp b/src/libcamera/camera_lens.cpp\nindex b3d48199..b9810551 100644\n--- a/src/libcamera/camera_lens.cpp\n+++ b/src/libcamera/camera_lens.cpp\n@@ -95,6 +95,19 @@ int CameraLens::setFocusPosition(int32_t position)\n \treturn 0;\n }\n \n+/**\n+ * \\brief Get maximum lens steps\n+ * \\return The maximum lens steps.\n+ */\n+int CameraLens::getMaxFocusStep()\n+{\n+\tconst ControlInfoMap &infoMap_ = subdev_->controls();\n+\tconst ControlInfo devInfo = infoMap_.find(V4L2_CID_FOCUS_ABSOLUTE)->second;\n+\tint32_t maxFocus = devInfo.max().get<int32_t>();\n+\n+\treturn maxFocus;\n+}\n+\n int CameraLens::validateLensDriver()\n {\n \tint ret = 0;\n", "prefixes": [ "libcamera-devel", "v3", "2/4" ] }