From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 574BFD68BD8 for ; Thu, 18 Dec 2025 04:35:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ArVcoF+dzL8m5aK6pSmJv4RIHG274VyNCjEhzz7+zFo=; b=CgfSgiGneiQS5R eNlfKnxSM/Au/NlGzv/egKdOD/TjikovoOjiwzIp7guK+zyUyxO6wyj7jeah09qv6b8wSEubJPr2s O6rxTzAoG4XCxvlry/wRbfBTQTq6ghQd8g9gbw5TS5gXiv+gex09OJB6GEI4oTnEopb9VG6FGNI3s 6BmC7QveQsfmwDtCfAqclFKUvnzxX2tkXykY4+ehM/U59URLukliaJFulUP598mZO0xXiuyybGy+R nBXx/Q+iWXVv76OFAYblmrKEYNddSJ0TL2RWS7RIhQzmshzpr52WTo10jJ7Qka3ka2K/ytS7lCvqL x2fAQgjFkYAWqoaXO6JQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vW5jY-00000007nUI-2A9f; Thu, 18 Dec 2025 04:35:24 +0000 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vW5jT-00000007nTr-028U for linux-phy@lists.infradead.org; Thu, 18 Dec 2025 04:35:22 +0000 Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BI1YXR54147950 for ; Thu, 18 Dec 2025 04:35:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= sVa1CSdrnwECiKgBD92ojEgY2DkloPMzdJdWTxiJgtU=; b=fP0onLuDUJJhXHO1 x67Bp7ML7Q0JOUdNQrb0XuKSQtJr1QffSzPfIWhHele244MYy7MQJaBgjmAZ9uvp T7fM3jOAtC80koxJ387F7iW9aK5wb4oH3r7K4N475Fmb0MtvRvBWfcjMsXy1xF2j HOYDUNNRWTzy5jX5OlnIn/lzZxARcWH9e8khZdi6d5Yx4kQ22YS4J+EOorsaC9B5 GXYoriEStLlvXX4oU1Jkg3GT6ZNqLLwJq6HuHQwDPSO2TALdu0XWL2Ob3gcUNQLP 2ua6H3FEa4gorob7WhYoWE3KYpJ9XFOoeBzPMiRtH6jJOfpyM2RqDHjjvOV2Suu9 CfpRyg== Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4b40u79mx3-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 18 Dec 2025 04:35:16 +0000 (GMT) Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-29f1f79d6afso4109075ad.0 for ; Wed, 17 Dec 2025 20:35:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1766032516; x=1766637316; darn=lists.infradead.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=sVa1CSdrnwECiKgBD92ojEgY2DkloPMzdJdWTxiJgtU=; b=U3AgQBJApaVZmS38YedbWyrAj8Gz/2KiZzHqY8yyaqlHXvDnoMTDwlW1CUbraQ9Bg8 hIJt16M90M3rgznghqWKDwsnUb//KKPVTFvu5p+B0S3U0oQ53C+FIOsgYVzxGvOtyoQc SSaG6qggUY1BLty7Ahze4o1829Uo4mVR2UAoMQIctCOBkeayLzwYUNFJfUQ93D3yO6a5 RwlW2VC852CdPy9DbmOQm979cBQhH6yXdfhCBj6iW1p1VYi/JLpTITaFnAIUZqDmHMw0 NQuiY8fXar66C+xtsXeroldLTpN6GInc/0ySJPCaTReI9a7rO6QFuZvzcvsC6SGutNpW 3AZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766032516; x=1766637316; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=sVa1CSdrnwECiKgBD92ojEgY2DkloPMzdJdWTxiJgtU=; b=KK6o2uy4wSYNX9LUtqJ9A5ZQpK/YLJXmdS5oPqpR0YDa9Dk+DOATCGK/Qx7p8Qe513 vnlp6ECh343T3C+LaLfDJ1BDT1XV24BwdRqYWq6oq6b9KzyzaeNQHVUGOSPkA2vJ4piR jid9nzNi8Xmma1aKT98tmEDUhblpv5QHyJwtEUfezTy7RpHSC7amwXOkKXL/7nKAFto3 7MT8aCSJH69VU4IU/sups4/cJO6n9CRkB4nG3th43jZbiBIbeWhCL1MiNIOtWJBK9Jsq y3+mOqEV9Xl9PjtuQ0aJIbdtQNVGv5bpHnN+6FJ/cY+TiaaO7FmtLSM3nEV/GydqKAKL kjCQ== X-Forwarded-Encrypted: i=1; AJvYcCW/Mejxt8rtNupWdUpyseyOt75F9TJ/qLmRgl9s0p/x9/h3NFeGVaq/3RxfOCfoqTKo1GCDCwGXO5E=@lists.infradead.org X-Gm-Message-State: AOJu0YxZYQBcR2qVfHO6K2okvQleysx8ZLP5gbSZAgKCyWwP5JoFfZ2r jiehKe3TPVELr88OnCCz6x51dSgdzXwfGQeWst0CLCDrbkTJL/lLGEWDdcqmezYWYvoNuunRG1X SY4e6Yn34TW4Xny2IhzaZIfB4OWn7eDMPTJqYRNKPdqsI9sR9ZDg/34AL3EZFhdQM2IPc X-Gm-Gg: AY/fxX62s+ZLoCaDsEBT+2Ja3PylKgMRVRdPQFAFuyUBtRmMML00gpnk1ECzWhRYUdn g7fInhJ5v1q9nqmTrXjV1NfPdFwL6DXU16od3e+4V3utgFkIcIVRMjuiTv/+xqL42iYw7sAso6x MO2rAqmL/7KhLf5AdefQp+UN0gOD6uXuRVb6d0P7lrVGfqxbrx0U+v0gwrMlkqQheouM5jWxPZi u2RlOfXWL/3nGh9t5YAvozDErmUbIQI0vS/29lha7gFAwEvYUCLg+P8RxtUtcNHHUHXgtsxyLaN 2IPRVuHoeUzE29zTeLnXvQ/vs4iPQRuJbUT1om5DhG1UfbsfOF4qeR1Qqjl8oTn5uplRWtE8Kj/ C6iK3yOKfJTuCpk7Zx0ryT3/zOzbZfNGzGAVFIHn5Izg= X-Received: by 2002:a17:903:40c6:b0:2a2:d2e8:9f2d with SMTP id d9443c01a7336-2a2d2e8a11cmr13751115ad.48.1766032515644; Wed, 17 Dec 2025 20:35:15 -0800 (PST) X-Google-Smtp-Source: AGHT+IF6J0UYF6kZQkNF6SA4RhFE8JUQmyNr2k3/pxnoOz/h5y6RtFTBnbE17xkiJ5Fq7mS2UUPf8w== X-Received: by 2002:a17:903:40c6:b0:2a2:d2e8:9f2d with SMTP id d9443c01a7336-2a2d2e8a11cmr13750765ad.48.1766032515036; Wed, 17 Dec 2025 20:35:15 -0800 (PST) Received: from [192.168.29.102] ([49.37.131.182]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2d0ba4918sm9379565ad.44.2025.12.17.20.35.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Dec 2025 20:35:14 -0800 (PST) Message-ID: <775169af-7e03-41b8-a451-e5332e1ef2fc@oss.qualcomm.com> Date: Thu, 18 Dec 2025 10:05:10 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] phy: qcom-qmp-usb: Set regulator load before enabling To: Dmitry Baryshkov , Vinod Koul Cc: Kishon Vijay Abraham I , Krishna Kurapati , Johan Hovold , Chenyuan Yang , Varadarajan Narayanan , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250905101243.14815-1-faisal.hassan@oss.qualcomm.com> Content-Language: en-US From: Faisal Hassan In-Reply-To: X-Proofpoint-GUID: 4lPLt_EtmQnDQztgKKkHplVstH7Od-mF X-Authority-Analysis: v=2.4 cv=Z8Th3XRA c=1 sm=1 tr=0 ts=69438484 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=+Guiguxn7m6EIRRCmRy/sg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=TciNa_F-WsWcV98tV7cA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: 4lPLt_EtmQnDQztgKKkHplVstH7Od-mF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDAzNCBTYWx0ZWRfXx5ipV3qP+gF5 tkMb2Pny7aaWhyW0x8hrBfPgXVIN7Q/sVqN7C8qJ9jBfjxl/kvdjHGpsZFrPeQp7qoErjUFx5qw JCUbvvYSHPOhL8/5FyiWKM/TBP7vTl6+m5z+VyMDGuCyA7kptten8V1pJYXni77EpgyTXTfWhRY VKMBrpvpR0udVmvzKd8SLM1DXyzve7WeD8FMB+QlLll/3uVjy8x/l2eiKDwoIo4pi/2oPAVVGfu 8nT1BiPvPL4YpdslRbSDHkp2iWLRHFEGTP1Uky5vy7WpIZ0fWDsrBSZ6PBAzNvlGpiLB9l7vx4z bOq+lMB06DnfGxiaq2M63ldnxjJdQ/xyXLCgPdEHVfgDGQAShvrF3Dl1VJWiVVVDU797uhE687l 9mHJse54Xjcfk/Z7RaijkmKFbDUV0w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-18_01,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 bulkscore=0 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1011 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180034 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251217_203519_084011_644DC469 X-CRM114-Status: GOOD ( 13.13 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 9/5/2025 7:16 PM, Dmitry Baryshkov wrote: > On Fri, Sep 05, 2025 at 03:42:43PM +0530, Faisal Hassan wrote: >> Set the regulator load before enabling the regulators to ensure stable >> operation and proper power management on platforms where regulators are >> shared between the QMP USB PHY and other IP blocks. >> >> Introduce a regulator data structure with explicit enable load values and >> use the regulator framework's `init_load_uA` field along with >> `devm_regulator_bulk_get_const()` to ensure that `regulator_set_load()` is >> applied automatically before the first enable, providing consistent power >> management behavior across platforms. >> >> Signed-off-by: Faisal Hassan >> --- >> drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 27 ++++++------------------- >> 1 file changed, 6 insertions(+), 21 deletions(-) >> > > Reviewed-by: Dmitry Baryshkov > > Hi Vinod, Gentle ping on this. Is this ready to be applied, or do you need anything else from me? Thanks, Faisal -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy