From patchwork Tue Jul 28 00:30:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 9038 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 353BABD86F for ; Tue, 28 Jul 2020 00:31:23 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id C189F6197D; Tue, 28 Jul 2020 02:31:22 +0200 (CEST) Received: from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net [195.74.38.227]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id C993C616AD for ; Tue, 28 Jul 2020 02:31:18 +0200 (CEST) X-Halon-ID: a49b0115-d069-11ea-933e-005056917a89 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (p4fca2eca.dip0.t-ipconnect.de [79.202.46.202]) by bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA id a49b0115-d069-11ea-933e-005056917a89; Tue, 28 Jul 2020 02:31:14 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: libcamera-devel@lists.libcamera.org Date: Tue, 28 Jul 2020 02:30:56 +0200 Message-Id: <20200728003058.2871461-5-niklas.soderlund@ragnatech.se> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200728003058.2871461-1-niklas.soderlund@ragnatech.se> References: <20200728003058.2871461-1-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v2 4/6] libcamera: media_device: Expose media device serial number X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add a MediaDevice::serial() function to expose the media device serial number. This can be useful to support driver changes in pipeline handlers. Signed-off-by: Niklas Söderlund --- include/libcamera/internal/media_device.h | 2 ++ src/libcamera/media_device.cpp | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h index d0459cdefd3ece2a..1d23bdd2e9ba5270 100644 --- a/include/libcamera/internal/media_device.h +++ b/include/libcamera/internal/media_device.h @@ -40,6 +40,7 @@ public: const std::string driver() const { return driver_; } const std::string deviceNode() const { return deviceNode_; } const std::string model() const { return model_; } + const std::string serial() const { return serial_; } unsigned int version() const { return version_; } const std::vector &entities() const { return entities_; } @@ -78,6 +79,7 @@ private: std::string driver_; std::string deviceNode_; std::string model_; + std::string serial_; unsigned int version_; int fd_; diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp index de18d572f4799931..f22a937d14cd8554 100644 --- a/src/libcamera/media_device.cpp +++ b/src/libcamera/media_device.cpp @@ -230,6 +230,7 @@ int MediaDevice::populate() driver_ = info.driver; model_ = info.model; + serial_ = info.serial; version_ = info.media_version; /* @@ -314,6 +315,12 @@ done: * \return The MediaDevice model name */ +/** + * \fn MediaDevice::serial() + * \brief Retrieve the media device serial number + * \return The MediaDevice serial number + */ + /** * \fn MediaDevice::version() * \brief Retrieve the media device API version