From mboxrd@z Thu Jan 1 00:00:00 1970 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 10B313557EC for ; Thu, 5 Feb 2026 09:21:06 +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=1770283267; cv=none; b=DQxcn7SAp0RZc/UzXQQpPaM2HVKpbFoeP94rUL0kfA7sCtQ7ademxBqZrMfu1J578y5wLcn7K3pkXZYF2dcYXoN0VoCGUGEJQswObvuslkgUbUW0NSP6gwBSeMjxkI1cYMw5bQSgge1QoQSQITH3FfvkS5Qt1zrqW3QXaLH98K8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770283267; c=relaxed/simple; bh=BAGNHV5HIzxi7nY+JZgjxfOW0BYdFJuFGDt/iD7FpYo=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=TfKQpsF4Ugec0n3NMstJZW0HAYgJW2vC6GRN9JhuYywCdvOWD0ZKTMZ7+x8kitxQPBtXARCcHNDk4O7oTRa7PYNTNs+2VXlFTXWkVLbuBRDy0NuAqvQrfYKWQ04TomH9/bk7gc+0FMgCjYdE76WI62l3h5txQTv07YVSKljkkSA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=mH7Cnn7c; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Edj+BRSG; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="mH7Cnn7c"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Edj+BRSG" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6157Meu9890243 for ; Thu, 5 Feb 2026 09:21:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=1tM1o1A2UK19+9JpxFn7xu q4+YgsH22MM9B77HjwXX0=; b=mH7Cnn7crDAE1O6nnOLI57Gt/7sk5blYH8hmln yKmfjbSHxfwtMshlYLYR0sSjsOs2scKMbXuonC/X+nnvkR2v45/ar2+PhctNgeLZ egkB+g1MC1AypSLN8Hif1ZL1KyV4HYMAh7qGKoF6tQXhOtZDuRKiz+bm61eP7zZ/ q+4NJCSi1ZMS93rPfJ2QLO0Ui8xc0Ji5Tln9QxgMn5fSixcBX0g/23gSBwNiSXTH yDspBOTCv92EyX3yTSzsjkJlcuUlB0kTPRsPKzcMSlGZER3P2DRkcleI59M9rJR6 d6pEJehbCxQ0rVvHoOsPlbJ8AY5O3rVZMDJGCm9cI6TLoQFA== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4c4prx8cc0-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 05 Feb 2026 09:21:06 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-8c6ad709d8fso196598085a.1 for ; Thu, 05 Feb 2026 01:21:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1770283265; x=1770888065; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=1tM1o1A2UK19+9JpxFn7xuq4+YgsH22MM9B77HjwXX0=; b=Edj+BRSGqiGd2i/kYqLRES5rvalgrT4pIqFTRNVB0uxhcTJXjfJw9vLhB9DsH2iGxg v6CC2P9v5cnDE2ohBBrD0N8y4J3J6rkRlUxR6YH7Ju9J78Egy8rTLf7znLtgNmbZp7/r Ya1maqujE3jOAKdb5j/8xkh9Tfiti7cg8nfBvoRzyXcUgin+wz/JxYAAq5ErDL6dhiRS KzYb1hZh4LoOTAelpHM7xFjjFf9j1VOhuphozT9CMuSh/gX76eYjKQKGuLXZfFJVwyQY pdgFPgqlmDjjexMg43ubOcs5yyR+us+a8gzOAeZHT0l5qOEmXZXEW3SPPx3+MFidY4TJ CzBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770283265; x=1770888065; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1tM1o1A2UK19+9JpxFn7xuq4+YgsH22MM9B77HjwXX0=; b=jKLAqZbbbwDt6EPZO6xPpZBRt96V1685F2YQrZwFyDRGpN2Z2ZF6HJ7Kl4YMwVpGSK HIUi+zsKF7YFqJe47f8fUfdz7Wqg9zrTYw1KFseYXp/E05gf8NrObmvAcIy18B8OFbnF rG37vVMPeDGITr54OQR2Ajxh/CYHwK74F6wzjcyppueEOsMD1KzFk7lIC1o+mEYXlmVy OqU9ihrrycorkvtuTa2GtAPIbN6X2rAPVb5vY0+DuXsyTVZ0nTd+cWG7WwgdG3t1yqab UwBXC0VFcG9oW0c5JVMK9TX204VZBmO12go/1hduRu02B47acCPzDHK/iVQV5Z3pqtK6 +aKw== X-Gm-Message-State: AOJu0YyY76E5cfSTKpw+8MPekklTp0zqcmxLpwwQxtEhrwigVarLvJtz UbHbtvudAoEcESBUGj2jSdwd7jTupzCe3jKeYEz8tIOFqpvqv8gF/JVbhX4RvJNeL+8FLNzi4jx GhuwNHRX+2UhGptBTfmr4HfF+YdEjnkxu1Qv3NBKk+sj2PNXVl+tdOuR3gOahIl7B8qnj X-Gm-Gg: AZuq6aL1DDL9bwAUwzPl9AL2kFDRt1dMLoxdKdaY/bvuH7ppYzbSURpNzUM3t81FQS+ SdkXb8n1Q95tolkhXkH3LJXq4jmcAfzORVOoFBMnIgZuca4lNdI7Ny8LwOfSSAlCJcKavqd07pi fX2KP2tmXddspyE4BsxoblCZjPcFAjSfv+pE54rO3mpf46MP+pd9re8SBW4H7jJUZdB8Ise7TG5 E9YLbtRRzHpDD5cNgZmrxuqjOJa/V3beJ4eNwZPtLgtZ6JwTyrqtyxNhx9Xg9CrhRInMmNODLGy uPfIx7TmcioqolPK4N3dlwN+ItwJLEQjvmVlX3LnoEv9JUFn4TPDCx6TG6h9l69Gams+db0x7Qb /UKxpWD7KJgSP3d7bYClcSdNjY7k4+0AMso89VuMMaNjlCIHr9xQb+QwnExT2bmHndeGWZFE= X-Received: by 2002:a05:620a:4448:b0:8c7:1181:779f with SMTP id af79cd13be357-8ca40c4b43bmr273265585a.35.1770283265154; Thu, 05 Feb 2026 01:21:05 -0800 (PST) X-Received: by 2002:a05:620a:4448:b0:8c7:1181:779f with SMTP id af79cd13be357-8ca40c4b43bmr273263585a.35.1770283264731; Thu, 05 Feb 2026 01:21:04 -0800 (PST) Received: from yongmou2.ap.qualcomm.com (Global_NAT1_IAD_FW.qualcomm.com. [129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8ca2fd2c3easm353674885a.32.2026.02.05.01.21.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Feb 2026 01:21:04 -0800 (PST) From: Yongxing Mou Subject: [PATCH 0/3] phy: qcom: edp: Add DP/eDP switch for phys Date: Thu, 05 Feb 2026 17:20:52 +0800 Message-Id: <20260205-edp_phy-v1-0-231882bbf3f1@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAPRghGkC/yXMywqDMBCF4VeRWTcwMYmir1KkxJmxZuGliZYW8 d0b6vI7HP4DksQgCdrigCjvkMIyZ+hbATT6+SkqcDaUWFZYolPC62Mdv0oLeSOMtSWE/F6jDOH zL927y1Feew5u1wi9T6JomaawtcVAVhpNlWkI/dAYrgwZdj2hiHVOO+baofXQnecPciTKv6UAA AA= X-Change-ID: 20260205-edp_phy-1eca3ed074c0 To: Vinod Koul , Neil Armstrong Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Yongxing Mou X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770283262; l=1226; i=yongxing.mou@oss.qualcomm.com; s=20250910; h=from:subject:message-id; bh=BAGNHV5HIzxi7nY+JZgjxfOW0BYdFJuFGDt/iD7FpYo=; b=3kjemvmqUlE9LbxjoBd4T7O75tGCggnRDPRO6csNoYeMbeoqbYj6bhpUDQFnWxpGI25/UcdGy 9KHvurf5/MaAxPZXUqIEb/MY0QX10U4CiuNsIdWmTqobpQo7+rA+a9S X-Developer-Key: i=yongxing.mou@oss.qualcomm.com; a=ed25519; pk=rAy5J1eP+V7OXqH5FJ7ngMCtUrnHhut30ZTldOj52UM= X-Proofpoint-GUID: uZFnP6QYuiZBHv71mfsWzI-Jx1sXBSJW X-Proofpoint-ORIG-GUID: uZFnP6QYuiZBHv71mfsWzI-Jx1sXBSJW X-Authority-Analysis: v=2.4 cv=eLkeTXp1 c=1 sm=1 tr=0 ts=69846102 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=M-2OMZX0rM6BGFiE4MwA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA1MDA2NyBTYWx0ZWRfX3pTTVwbBnRJN Cgsaywu2Abfr86VSri1suQ19/fcUpL2P/4UJs1XZ57mh/n70EU2OB2Oxv1qmITEkojyjxs2Gs6Q ajf3HKZDVx7uVnN3tgbtfrlTb400Zna62nmvz2263mV81miF8JvY1Y0yGp2LiZMbu/6w4S13kWL K8WbEUUg7TkHBB9nF3HzmXCo6LJSPYcnzx9htUTVgtDf95/pcm7i6+DeQ54O5M9YGHJUt2gyrwL Pk5w3idWpu1n5ImV3RmLbRtNhUkL7OlS7JzsRNaHSlaEGTOcFvt44nEBfmJA6frvWnLB6eeCCOQ R2a/Bx6Har1uG9ZJv31uTgYVGSe+anHf8Bmh6UEhSD98/ncto07zRKCJ3ebzZEfWfaaM/tiOpEm rfgXd+43Z8igeFgLkD7Au/GCmMHM+akjqgG08jmaUyyO6I5JFHucxRWdQP2uHYvRxGmuKgay39u n5aT5fCOZNIMRw6cArg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-05_01,2026-02-05_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 suspectscore=0 adultscore=0 priorityscore=1501 spamscore=0 malwarescore=0 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602050067 Currently the PHY selects the DP/eDP configuration tables in a fixed way, choosing the table when enable. This driver has known issues: 1. The selected table does not match the actual platform mode. 2. It cannot support both modes at the same time. As discussed here[1], this series: 1. Cleans up duplicated and incorrect tables based on the HPG. 2. Fixes the LDO programming error in eDP mode. 3. Adds DP/eDP mode switching support. Note: x1e80100/sa8775p/sc7280 have been tested, while glymur/sc8280xp have not been tested. [1] https://lore.kernel.org/all/20260119-klm_dpphy-v2-1-52252190940b@oss.qualcomm.com/ Signed-off-by: Yongxing Mou --- Yongxing Mou (3): phy: qcom: edp: Correct and clean up eDP/DP combo PHY configuration values phy: qcom: edp: Add per-version LDO configuration callback phy: qcom: edp: Add eDP phy mode switch support drivers/phy/qualcomm/phy-qcom-edp.c | 191 ++++++++++++++++++++++++++---------- 1 file changed, 138 insertions(+), 53 deletions(-) --- base-commit: fc4e91c639c0af93d63c3d5bc0ee45515dd7504a change-id: 20260205-edp_phy-1eca3ed074c0 Best regards, -- Yongxing Mou