From patchwork Thu Dec 5 15:55:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 13895649 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 64DEE222585; Thu, 5 Dec 2024 15:56:27 +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=1733414189; cv=none; b=nNOensDyWqknGYCB25UX31yyFkTECKCnwFJhWF4h8pBtMEwnVuVPXgY+0P3On/3VWAeoip73HpqS74vfoBIi9zopMsxvEy0cXfPrSRRmEvHOBdgben22ruLVNPmEywfFybZkrQAym47Acb53FfEYisB9nl11qHQBxamjmYb2gm4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733414189; c=relaxed/simple; bh=A4BTsPaGjDzcokbxbBZOusRIqet3nR5WsZuTuU9QGAQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LNqM6f84ldr7SzxCL/ofy7oabE3j6wNh0YFX7F3oZppHIhRxzbiq4EyETZMM39Q+YgFzaV/L1HgBu7TYJSd/gDH60IWB7/SgTVh056Wqllm6yvmmEOzfdT+om2Lb5SPRIgaLFbpPlwzBsyCuC2oyX5yojL8tJtQuCDrwqP9pxpg= 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=JE1f5+pd; 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="JE1f5+pd" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B56mBw3005906; Thu, 5 Dec 2024 15:56:23 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= Fpqarxr4L5xwVorr7PTvZQh+SOnBfqYlcSRa+avx7gY=; b=JE1f5+pdLCqnpIEI G7zUVXUa6oglenVWKB/xYBqIE8jlasFfkJZO25Wc/fSH/65bySl01MgCj+9Cit27 qFGpsfkLtAzehwGNZBmwves2BZN9xkUOsWXKhg0God0c4KGun2lBMJ61ASpyrExV 0BNbUI8neFm+QZjJoqTPV1jPQoaaWGm3wTcifKAXQn0I8IETLuPz5HLGdivti5WE gT+3lZR9t60BrcQxoFQTE6pqewyHFmb6wxCOm0hxhALoe6tU4DbnBdSMzCnYR+1m JK8yUkYRxQ1WEgR1rgqZFS8B4QZRpSprSZiTygBoKKxKjrYvxzCx30p87Txnzny1 xl/1iw== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 439w3er41g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Dec 2024 15:56:23 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4B5FuMP6020619 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 5 Dec 2024 15:56:22 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; Thu, 5 Dec 2024 07:56:16 -0800 From: Depeng Shao To: , , , , , , , CC: , , , , , , Subject: [PATCH 05/16] media: qcom: camss: csiphy-3ph: Move CSIPHY variables to data field inside csiphy struct Date: Thu, 5 Dec 2024 21:25:27 +0530 Message-ID: <20241205155538.250743-6-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-arm-msm@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: 3iNeGYLo_BpIUpCJ6wMe3WUrOuLQWJFz X-Proofpoint-ORIG-GUID: 3iNeGYLo_BpIUpCJ6wMe3WUrOuLQWJFz 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 clxscore=1015 impostorscore=0 bulkscore=0 mlxscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412050116 From: Bryan O'Donoghue A .data field in the csiphy device structure allows us to extend out the register layout of the three phase capable CSIPHY layer. Move the existing lane configuration structure to an encapsulating structure -> struct csiphy_device_regs which is derived from the .data field populated at PHY init time, as opposed to calculated at lane configuration. Signed-off-by: Bryan O'Donoghue Signed-off-by: Depeng Shao Reviewed-by: Vladimir Zapolskiy --- .../qcom/camss/camss-csiphy-3ph-1-0.c | 49 +++++++++++-------- .../media/platform/qcom/camss/camss-csiphy.h | 6 +++ 2 files changed, 35 insertions(+), 20 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index b60c32a195df..2b8ff7fd1dd9 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -470,28 +470,10 @@ static void csiphy_gen1_config_lanes(struct csiphy_device *csiphy, static void csiphy_gen2_config_lanes(struct csiphy_device *csiphy, u8 settle_cnt) { - const struct csiphy_lane_regs *r; - int i, array_size; + const struct csiphy_lane_regs *r = csiphy->regs->lane_regs; + int i, array_size = csiphy->regs->lane_array_size; u32 val; - switch (csiphy->camss->res->version) { - case CAMSS_845: - r = &lane_regs_sdm845[0]; - array_size = ARRAY_SIZE(lane_regs_sdm845); - break; - case CAMSS_8250: - r = &lane_regs_sm8250[0]; - array_size = ARRAY_SIZE(lane_regs_sm8250); - break; - case CAMSS_8280XP: - r = &lane_regs_sc8280xp[0]; - array_size = ARRAY_SIZE(lane_regs_sc8280xp); - break; - default: - WARN(1, "unknown cspi version\n"); - return; - } - for (i = 0; i < array_size; i++, r++) { switch (r->csiphy_param_type) { case CSIPHY_SETTLE_CNT_LOWER_BYTE: @@ -583,6 +565,33 @@ static void csiphy_lanes_disable(struct csiphy_device *csiphy, static int csiphy_init(struct csiphy_device *csiphy) { + struct device *dev = csiphy->camss->dev; + struct csiphy_device_regs *regs; + + regs = devm_kmalloc(dev, sizeof(*regs), GFP_KERNEL); + if (!regs) + return -ENOMEM; + + csiphy->regs = regs; + + switch (csiphy->camss->res->version) { + case CAMSS_845: + regs->lane_regs = &lane_regs_sdm845[0]; + regs->lane_array_size = ARRAY_SIZE(lane_regs_sdm845); + break; + case CAMSS_8250: + regs->lane_regs = &lane_regs_sm8250[0]; + regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8250); + break; + case CAMSS_8280XP: + regs->lane_regs = &lane_regs_sc8280xp[0]; + regs->lane_array_size = ARRAY_SIZE(lane_regs_sc8280xp); + break; + default: + WARN(1, "unknown csiphy version\n"); + return -ENODEV; + } + return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index a77bccacb37f..2371507b0a1f 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -79,6 +79,11 @@ struct csiphy_subdev_resources { const struct csiphy_formats *formats; }; +struct csiphy_device_regs { + const struct csiphy_lane_regs *lane_regs; + int lane_array_size; +}; + struct csiphy_device { struct camss *camss; u8 id; @@ -97,6 +102,7 @@ struct csiphy_device { struct csiphy_config cfg; struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; const struct csiphy_subdev_resources *res; + struct csiphy_device_regs *regs; }; struct camss_subdev_resources;