From patchwork Thu Dec 5 15:55:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 848222 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 EE78D226EE3; Thu, 5 Dec 2024 15:56:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733414201; cv=none; b=NICKeSTrg2kJ506Ez9YhVtkVjEFY5wKvK2C/y/5Yz5/7V5c8zEUjuqpMnHtMV5VI3Cx7GRchqAjbHAxy2aP0swzG+nJHa2QE/HM8ssrIeG0Z3MDEYkTne/s2quY9ASmPqq8mOPyvznBKsenZ97cpHjzK1Zl6xsY3Jk4PoEO3x6U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733414201; c=relaxed/simple; bh=r3DUKb5gJAexpFVe2TxnIAZv5ha35iq6BgJDCsg3iQA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kb4xMCf/4FHNHihV6GQm1e0C/Ol0rj25HSAa1vJgGEw6TRvJ0z/HNZhUdPNE0lbtQer70NfhOBU/a+KJEGgQzKBnEq3Fq4XDjTGDW3to9aGDdE4l8SUCc1QZ7AmeH3r4ekZEV5eqHiZaQc22ULHP0y8Y33MPgbXe5ibVhF/XvI4= 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=Ce9+XgTy; arc=none smtp.client-ip=205.220.180.131 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="Ce9+XgTy" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B5EW3pH015930; Thu, 5 Dec 2024 15:56:36 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= LcDsVVWubDS5q0raJS0bWF0PIZI0QW1BdKI0cqj9toU=; b=Ce9+XgTyr3xtrZfF 9+RASC+sGTKqEeqL3xNY+sSthHze63cG3Uyn3q+TboAUtW4KdudhP8asNB4FKBjb 5869HfwXeLwo8rAuQ4Ir8kN2Vrbb+KsFaqwEUPIXIbO+OjwPOwnYoPwqSxOCKgF7 1g3A9SnlE0yAyTHxY/Ny5zQCyRqgYqfN10kXDKy7zMMb8vYsj4L0Thl2Y1BTxvte 7Lq9mPQWDHBVjQ3oOHhIRtc2QxcEa8DP/5+yy6c5I8ziAOE+Yu2/1sg9Ps8d1eNP +T5ngM2hUzYMY8OILJFHrlaqAHqvQtXM4v++t0VMh1SfYka/7D06KIBjh/GAL2Oo +o668g== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43be1707sh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Dec 2024 15:56:35 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4B5FuYv6012132 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 5 Dec 2024 15:56:34 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; Thu, 5 Dec 2024 07:56:28 -0800 From: Depeng Shao To: , , , , , , , CC: , , , , , , Subject: [PATCH 08/16] media: qcom: camss: csid: Make TPG optional Date: Thu, 5 Dec 2024 21:25:30 +0530 Message-ID: <20241205155538.250743-9-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241205155538.250743-1-quic_depengs@quicinc.com> References: <20241205155538.250743-1-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: nasanex01b.na.qualcomm.com (10.46.141.250) 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-GUID: p5LUHL0mqQgD3K0KjZUViCkxTQgtHgK7 X-Proofpoint-ORIG-GUID: p5LUHL0mqQgD3K0KjZUViCkxTQgtHgK7 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 lowpriorityscore=0 phishscore=0 spamscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 suspectscore=0 adultscore=0 malwarescore=0 clxscore=1015 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412050116 From: Bryan O'Donoghue The Test Pattern Generator TPG has been moved out of the CSID and into a standalone silicon block at the same level as a regular CSIPHY. Make the TPG calls optional to reflect the fact some CSID blocks will now not implement this feature. Signed-off-by: Bryan O'Donoghue --- .../media/platform/qcom/camss/camss-csid.c | 33 ++++++++++++------- 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 6cf8e434dc05..2cb8c37982f8 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -838,7 +838,7 @@ 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_mode || csid->testgen_mode->cur.val == 0) { /* Test generator is disabled, */ /* keep pad formats in sync */ u32 code = fmt->code; @@ -1042,6 +1042,7 @@ static int csid_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) static int csid_set_test_pattern(struct csid_device *csid, s32 value) { struct csid_testgen_config *tg = &csid->testgen; + const struct csid_hw_ops *hw_ops = csid->res->hw_ops; /* If CSID is linked to CSIPHY, do not allow to enable test generator */ if (value && media_pad_remote_pad_first(&csid->pads[MSM_CSID_PAD_SINK])) @@ -1049,7 +1050,10 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value) tg->enabled = !!value; - return csid->res->hw_ops->configure_testgen_pattern(csid, value); + if (hw_ops->configure_testgen_pattern) + return -EOPNOTSUPP; + else + return hw_ops->configure_testgen_pattern(csid, value); } /* @@ -1267,7 +1271,7 @@ 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_mode && csid->testgen_mode->cur.val != 0) return -EBUSY; sd = media_entity_to_v4l2_subdev(remote->entity); @@ -1366,15 +1370,20 @@ int msm_csid_register_entity(struct csid_device *csid, 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); - - 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->res->hw_ops->configure_testgen_pattern) { + 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; + } } csid->subdev.ctrl_handler = &csid->ctrls;