From patchwork Mon Aug 12 14:41:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 13760730 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 975D9187352; Mon, 12 Aug 2024 14:42:12 +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=1723473734; cv=none; b=JY1Clz1/i6RG1bPdx+o/oI2ZRjoroWjl3P6ByES/IRBwo3rp3cwSV7ob/q5lSK0hM2pnEMYb0g+/890qcW56yqj1IxSXKjOWiXX0TsPhhSH2ajwAODIqLNlCMVR49p8foFpRoW4PALtyyzGY1YiXWGwS1STiAtF/ua66XLUNPMU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723473734; c=relaxed/simple; bh=UPHFjQGLu80JCmH7Wvaf5epV241ZCnBI77NLBDn+Psk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GMdlPwnP2qjKueV/Y7oTH52NAN5+soT9DfLtZHh08PCD126bC5M5AsSzpKwR3XMLLG0z9b8BIQOA4IL7CBQ7ggY44UH4Y7QzF7lJh1qcfqfW2UbcDaY0rfE8w8owgdIUyHlykoCY1salH+CbJAzCd5Ko+30DIOgd82q85daRbY8= 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=E2WFzLeq; 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="E2WFzLeq" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47CDSUkB005635; Mon, 12 Aug 2024 14:42:08 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= TYRysjI1GKI0wTvLN4/xAZYc45rrddbnB0hcCo1FXMk=; b=E2WFzLeqgFvy5ere 22ATvYrijLedAwUZ7lta80ogmN70OAZh9Lk++slj4eT9U7Jy6DMaDhlENDMSDXin VSfa0GqdZ31D8SFF9sk9D2vEBbuukQurJiuijapQTBiJMfwduBFM2xhcT4JdZNF4 cFfuHLx8IRux/y9JNMopl0HR3jMgn4lzZtznfIL+fFjqfIMckaLTTbTO+QcExtLy w8MjGpox7Ne1+6PfhGZfqxbLAHZul8PnK9yJCvbm+EGXPltBY+UaXlVTfsyl26b8 vFz4Fejhy6RLWb0oa7QfEBv6BlRM1JYeSkMv+4dPftGf44mjHbJw+xekIcmbEDsr sBhmDg== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40x18xvhax-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Aug 2024 14:42:08 +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 47CEg7iJ008256 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 12 Aug 2024 14:42:07 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; Mon, 12 Aug 2024 07:42:01 -0700 From: Depeng Shao To: , , , , , , CC: , , , , , , Vladimir Zapolskiy Subject: [PATCH 05/13] media: qcom: camss: csiphy-3ph: Move CSIPHY variables to data field inside csiphy struct Date: Mon, 12 Aug 2024 20:11:23 +0530 Message-ID: <20240812144131.369378-6-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240812144131.369378-1-quic_depengs@quicinc.com> References: <20240812144131.369378-1-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: PcyQON0JXtlS27JqVMSmIsmKy0-VAiaj X-Proofpoint-ORIG-GUID: PcyQON0JXtlS27JqVMSmIsmKy0-VAiaj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-12_04,2024-08-12_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 suspectscore=0 phishscore=0 malwarescore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408120109 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 | 55 ++++++++++++------- .../media/platform/qcom/camss/camss-csiphy.h | 1 + 2 files changed, 36 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..93782ebfe0ea 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 @@ -63,6 +63,11 @@ struct csiphy_lane_regs { u32 csiphy_param_type; }; +struct csiphy_device_regs { + const struct csiphy_lane_regs *lane_regs; + int lane_array_size; +}; + /* GEN2 1.0 2PH */ static const struct csiphy_lane_regs lane_regs_sdm845[] = { @@ -470,28 +475,11 @@ 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; + struct csiphy_device_regs *csiphy_regs = csiphy->data; + 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 +571,33 @@ 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->data = 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 bdf9a9c8bacc..cac1f800b7d8 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -95,6 +95,7 @@ struct csiphy_device { struct csiphy_config cfg; struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM]; const struct csiphy_subdev_resources *res; + void *data; }; struct camss_subdev_resources;