From patchwork Wed Dec 11 14:07:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 13903574 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F35D231A3E; Wed, 11 Dec 2024 14:09:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733926168; cv=none; b=o3FT7RIFZHumvywFvRBZCu+ZP8pkiPSLEz1eToJPi1zQL8P5CbFgvAkN3hShwK/WlCy3CPkWBqp9cdyymQZMmVS95qWNHlaXm90dKg0RAH9IsZpDpBgWuBUgTmvCzBksK3NwlJHM6G5ioTvqUkpdkYJvlhM+e18zreDDzjqEMCA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733926168; c=relaxed/simple; bh=57b+urCqhChOfEMcwSNuZ+CFUFCCkp8r9WTjppCioqE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GCh5G1XtK7PhExMpLn33iNaUG4cqaY5AvpWzWvLGduB9TtEh9pkdVNS8I0gaVGyXE1qpBFtAKLB9rcoOp5rPnvliszuaH3eXWj+4ZpAAggP1fBTrPmEDjPvQ2hoknTeSdlebi8O3l/xgMjHadqQs5x7YPtmRRyIiH0rGIkxVj6Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=j+VEeROj; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="j+VEeROj" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BB8wKPl018822; Wed, 11 Dec 2024 14:09:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= I1zZ+hkQZsVk0end75+GY14RGAmcU6hZYFDtd39dDTo=; b=j+VEeROjX9VGPIiB qeUmgnblxtTqtW0oym0LuEPjv3njY9sj7CVWRchpvxYenoTV5MxHOGRBcyJ3iF9Q SkZBxQt43NHz1iRTJf4htvhT3+bR7qjqN+ulGoUHodbCAPDDns4yw96m62JbHfk7 4VbcEWD5ljJ/kwjdTfaS9G5ad9Gu2Iu3uGoTHgi3ITcpPi5JEFdaAswEr2l3tkZ0 T55mXtVWondJy3GdYbMkzpb/OMmaDKgecGYx4SpNcfPz4kWzQqy3DjvURqjzGe18 Bh26ABSOth/7MiASF4XDKeMYpuRCHRMNo/iD/fub7bi6AusDbfG9ugmvkHpel7tU J4Yc3g== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43eak3dxpm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Dec 2024 14:09:23 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BBE9M1P015925 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Dec 2024 14:09:22 GMT Received: from hu-depengs-sha.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 11 Dec 2024 06:09:16 -0800 From: Depeng Shao To: , , , , , , , CC: , , , , , , Subject: [PATCH 11/16] media: qcom: camss: csid: Add v4l2 ctrl if TPG mode isn't disabled Date: Wed, 11 Dec 2024 19:37:33 +0530 Message-ID: <20241211140738.3835588-12-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241211140738.3835588-1-quic_depengs@quicinc.com> References: <20241211140738.3835588-1-quic_depengs@quicinc.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: j1FLSqFqhXygwHOv-TOQmxxLetVZqTXI X-Proofpoint-GUID: j1FLSqFqhXygwHOv-TOQmxxLetVZqTXI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=999 clxscore=1015 spamscore=0 mlxscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412110102 There is no CSID TPG in some modern HW, so the v4l2 ctrl in CSID driver shouldn't be registered. Checking the supported TPG modes to indicate if the TPG HW is existing or not, and only register v4l2 ctrl for CSID only when TPG HW is existing. Signed-off-by: Depeng Shao --- .../media/platform/qcom/camss/camss-csid.c | 60 +++++++++++-------- 1 file changed, 35 insertions(+), 25 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 6cf8e434dc05..e26a69a454a7 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -760,11 +760,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) int ret; if (enable) { - ret = v4l2_ctrl_handler_setup(&csid->ctrls); - if (ret < 0) { - dev_err(csid->camss->dev, - "could not sync v4l2 controls: %d\n", ret); - return ret; + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_setup(&csid->ctrls); + if (ret < 0) { + dev_err(csid->camss->dev, + "could not sync v4l2 controls: %d\n", ret); + return ret; + } } if (!csid->testgen.enabled && @@ -838,7 +840,8 @@ static void csid_try_format(struct csid_device *csid, break; case MSM_CSID_PAD_SRC: - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { /* Test generator is disabled, */ /* keep pad formats in sync */ u32 code = fmt->code; @@ -888,7 +891,8 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd, code->code = csid->res->formats->formats[code->index].code; } else { - if (csid->testgen_mode->cur.val == 0) { + if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED || + csid->testgen_mode->cur.val == 0) { struct v4l2_mbus_framefmt *sink_fmt; sink_fmt = __csid_get_format(csid, sd_state, @@ -1267,7 +1271,8 @@ static int csid_link_setup(struct media_entity *entity, /* If test generator is enabled */ /* do not allow a link from CSIPHY to CSID */ - if (csid->testgen_mode->cur.val != 0) + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED && + csid->testgen_mode->cur.val != 0) return -EBUSY; sd = media_entity_to_v4l2_subdev(remote->entity); @@ -1360,24 +1365,27 @@ int msm_csid_register_entity(struct csid_device *csid, MSM_CSID_NAME, csid->id); v4l2_set_subdevdata(sd, csid); - ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); - if (ret < 0) { - dev_err(dev, "Failed to init ctrl handler: %d\n", ret); - return ret; - } + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) { + ret = v4l2_ctrl_handler_init(&csid->ctrls, 1); + if (ret < 0) { + dev_err(dev, "Failed to init ctrl handler: %d\n", ret); + return ret; + } - csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls, - &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, - csid->testgen.nmodes, 0, 0, - csid->testgen.modes); + csid->testgen_mode = + v4l2_ctrl_new_std_menu_items(&csid->ctrls, + &csid_ctrl_ops, V4L2_CID_TEST_PATTERN, + csid->testgen.nmodes, 0, 0, + csid->testgen.modes); - if (csid->ctrls.error) { - dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); - ret = csid->ctrls.error; - goto free_ctrl; - } + if (csid->ctrls.error) { + dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error); + ret = csid->ctrls.error; + goto free_ctrl; + } - csid->subdev.ctrl_handler = &csid->ctrls; + csid->subdev.ctrl_handler = &csid->ctrls; + } ret = csid_init_formats(sd, NULL); if (ret < 0) { @@ -1408,7 +1416,8 @@ int msm_csid_register_entity(struct csid_device *csid, media_cleanup: media_entity_cleanup(&sd->entity); free_ctrl: - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); return ret; } @@ -1421,7 +1430,8 @@ void msm_csid_unregister_entity(struct csid_device *csid) { v4l2_device_unregister_subdev(&csid->subdev); media_entity_cleanup(&csid->subdev.entity); - v4l2_ctrl_handler_free(&csid->ctrls); + if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) + v4l2_ctrl_handler_free(&csid->ctrls); } inline bool csid_is_lite(struct csid_device *csid)