From patchwork Tue Nov 23 19:08:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hirokazu Honda X-Patchwork-Id: 14729 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 7AFC2C324F for ; Tue, 23 Nov 2021 19:08:26 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 3329360394; Tue, 23 Nov 2021 20:08:26 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="HmclwGJc"; dkim-atps=neutral Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id E1A3B60394 for ; Tue, 23 Nov 2021 20:08:24 +0100 (CET) Received: by mail-pg1-x52b.google.com with SMTP id f65so24311pgc.0 for ; Tue, 23 Nov 2021 11:08:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vn/9bqGZ6VDlOVOvMtRWyeDLjxJmAjik0KpfoKdAx+0=; b=HmclwGJcmv712h1c3jaeJ70/U9b567+OKqbZ9AtrN1V3P/hKeclK6kr3fySKR3O4y2 OdFinW3zSTypDLZR0gHASetceJyFLZ5DMsMgCy0SBwhOXPzt+J+BSIgI8fFpqrndhSip uYL+/55x03WLe8iS2GuUc3B1c1HWMlJjWVVng= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vn/9bqGZ6VDlOVOvMtRWyeDLjxJmAjik0KpfoKdAx+0=; b=o/9+gphLMEVVg3OjsksvcHWBb3sMkICQkNNFrL+TlH++0LoG8iiRObHqtrTwIDVlP6 2Vn+OeaHyH4/PQ+ckxwdilKf0h+QV2gZmdlOQs1PQ+CFo9BfB6GqrxSZ2E7DqDBYE3PC 4zG9VX8IaBlxIrOKjmQmj13BWqw2JgzaDdnElUpUll14CMTK63ZdCo1yj71Ud7hH++W0 K3Q4HVmdVHgnvX+Pdl0LySLvJogvEOS0osCrO8EbaZLLFLFvMOzc5HHLOjmiyQ+49v0l g0twnPEJvK6BmhUmUFMJ0uIEvzhDasqUejE3ByJAwDK8ClhGybt247o+nenqtsZ+E2o/ AAEg== X-Gm-Message-State: AOAM530ZR+dG9T0yZMV1R0agse6wpUD/NwbZ9OW3wIdfyRRC4wGV8pZT +QDr0ZmtdH9VyJkef3lPIKUd8b+a2uMcKQ== X-Google-Smtp-Source: ABdhPJz/h1KZs2I2uEIbOyDcdHsP57ztqFfzQSwS+pTHxjYECFE3hq/shf15N8MRuYv6g8RnWernMw== X-Received: by 2002:aa7:950f:0:b0:4a2:54da:3a73 with SMTP id b15-20020aa7950f000000b004a254da3a73mr7360830pfp.18.1637694502858; Tue, 23 Nov 2021 11:08:22 -0800 (PST) Received: from hiroh2.tok.corp.google.com ([2401:fa00:8f:203:cc8f:f5a6:5a9f:7275]) by smtp.gmail.com with ESMTPSA id t4sm14550916pfq.163.2021.11.23.11.08.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 11:08:22 -0800 (PST) From: Hirokazu Honda To: libcamera-devel@lists.libcamera.org Date: Wed, 24 Nov 2021 04:08:11 +0900 Message-Id: <20211123190812.69805-3-hiroh@chromium.org> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog In-Reply-To: <20211123190812.69805-1-hiroh@chromium.org> References: <20211123190812.69805-1-hiroh@chromium.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v7 2/3] libcamera: camera_sensor: Enable to set a test pattern mode 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" This adds a function to set a camera sensor driver a test pattern mode. Signed-off-by: Hirokazu Honda Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- include/libcamera/internal/camera_sensor.h | 7 +++ src/libcamera/camera_sensor.cpp | 60 +++++++++++++++++++--- src/libcamera/control_ids.yaml | 5 ++ 3 files changed, 65 insertions(+), 7 deletions(-) diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h index edef2220..f355f323 100644 --- a/include/libcamera/internal/camera_sensor.h +++ b/include/libcamera/internal/camera_sensor.h @@ -27,6 +27,9 @@ namespace libcamera { class BayerFormat; class MediaEntity; +class Request; + +struct CameraSensorProperties; class CameraSensor : protected Loggable { @@ -47,6 +50,7 @@ public: { return testPatternModes_; } + int setTestPatternMode(controls::draft::TestPatternModeEnum testPatternMode); V4L2SubdeviceFormat getFormat(const std::vector &mbusCodes, const Size &size) const; @@ -82,6 +86,8 @@ private: std::unique_ptr subdev_; unsigned int pad_; + const CameraSensorProperties *staticProps_; + std::string model_; std::string id_; @@ -89,6 +95,7 @@ private: std::vector mbusCodes_; std::vector sizes_; std::vector testPatternModes_; + controls::draft::TestPatternModeEnum testPatternMode_; Size pixelArraySize_; Rectangle activeArea_; diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index f0aa9f24..e1293980 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -17,6 +17,7 @@ #include #include +#include #include @@ -54,8 +55,9 @@ LOG_DEFINE_CATEGORY(CameraSensor) * Once constructed the instance must be initialized with init(). */ CameraSensor::CameraSensor(const MediaEntity *entity) - : entity_(entity), pad_(UINT_MAX), bayerFormat_(nullptr), - properties_(properties::properties) + : entity_(entity), pad_(UINT_MAX), staticProps_(nullptr), + testPatternMode_(controls::draft::TestPatternModeUnset), + bayerFormat_(nullptr), properties_(properties::properties) { } @@ -300,14 +302,14 @@ void CameraSensor::initVimcDefaultProperties() void CameraSensor::initStaticProperties() { - const CameraSensorProperties *props = CameraSensorProperties::get(model_); - if (!props) + staticProps_ = CameraSensorProperties::get(model_); + if (!staticProps_) return; /* Register the properties retrieved from the sensor database. */ - properties_.set(properties::UnitCellSize, props->unitCellSize); + properties_.set(properties::UnitCellSize, staticProps_->unitCellSize); - initTestPatternModes(props->testPatternModes); + initTestPatternModes(staticProps_->testPatternModes); } void CameraSensor::initTestPatternModes( @@ -315,7 +317,15 @@ void CameraSensor::initTestPatternModes( { const auto &v4l2TestPattern = controls().find(V4L2_CID_TEST_PATTERN); if (v4l2TestPattern == controls().end()) { - LOG(CameraSensor, Debug) << "No static test pattern map for \'" + LOG(CameraSensor, Debug) + << "V4L2_CID_TEST_PATTERN is not supported"; + return; + } + + if (testPatternModes.empty()) { + // The camera sensor supports test patterns but we don't know + // how to map them so this should be fixed. + LOG(CameraSensor, Error) << "No static test pattern map for \'" << model() << "\'"; return; } @@ -531,6 +541,42 @@ Size CameraSensor::resolution() const * \return The list of test pattern modes */ +/** + * \brief Set the test pattern mode for the camera sensor + * \param[in] testPatternMode Test pattern mode control value to set the camera + * sensor + * + * \return 0 on success or a negative error code otherwise + */ +int CameraSensor::setTestPatternMode(controls::draft::TestPatternModeEnum testPatternMode) +{ + if (testPatternMode_ == testPatternMode) + return 0; + + if (!staticProps_ || testPatternModes_.empty()) + return 0; + + auto it = std::find(testPatternModes_.begin(), testPatternModes_.end(), + testPatternMode); + if (it == testPatternModes_.end()) { + LOG(CameraSensor, Error) << "Unsupported test pattern mode " + << testPatternMode; + return -EINVAL; + } + + int32_t index = staticProps_->testPatternModes.at(testPatternMode); + ControlList ctrls{ controls() }; + ctrls.set(V4L2_CID_TEST_PATTERN, index); + + int ret = setControls(&ctrls); + if (ret) + return ret; + + testPatternMode_ = testPatternMode; + + return 0; +} + /** * \brief Retrieve the best sensor format for a desired output * \param[in] mbusCodes The list of acceptable media bus codes diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml index 9d4638ae..083bac7b 100644 --- a/src/libcamera/control_ids.yaml +++ b/src/libcamera/control_ids.yaml @@ -639,6 +639,11 @@ controls: Control to select the test pattern mode. Currently identical to ANDROID_SENSOR_TEST_PATTERN_MODE. enum: + - name: TestPatternModeUnset + value: -1 + description: | + No test pattern is set. Returned frames by the camera device are + undefined. - name: TestPatternModeOff value: 0 description: |