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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cb2b0bda6fsm541156485a.9.2026.02.12.23.31.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Feb 2026 23:31:48 -0800 (PST) From: Yongxing Mou Subject: [PATCH v2 0/2] phy: qcom: edp: Add DP/eDP switch for phys Date: Fri, 13 Feb 2026 15:31:41 +0800 Message-Id: <20260213-edp_phy-v2-0-43c40976435e@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@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=H4sIAF3TjmkC/2WOQQrCMBBFr1JmbWSSNNW68h5SJJ1MbEBtTWqxS O9urEs3H95nePPfkDgGTnAo3hB5Cin09wxqUwB19n5hEVxmUKgqVGgEu+E8dLOQTFazw11JCPl 6iOzDazWdmh9HfjyzcPyV0NrEgvrbLYyHwlPJtaRK14TW19pVmrQzLSFzaYw0zu0Mlha+ri6ks Y/zOnKSq+xvzyQFCqXlfq/a1msvj31K28fTXr8vtzmgWZblAz44qj7xAAAA 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 , stable@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770967906; l=1469; i=yongxing.mou@oss.qualcomm.com; s=20250910; h=from:subject:message-id; bh=Ee1Nf/av7WA7+/1fwJdgqUPEf25bQzrdCmpSHIu/KX4=; b=Q4lMX6lMSQWQ96OG/ex284RSApliZ1e6b4i6Q+6+OsMsZ+TFmkj0JPXzDHTwwl5rKIo8Ixlzs K8nx8mIlsdvBJ2Vu351GG5xeHboHkQLfqEdll1hNwUNefatXjWJq8k2 X-Developer-Key: i=yongxing.mou@oss.qualcomm.com; a=ed25519; pk=rAy5J1eP+V7OXqH5FJ7ngMCtUrnHhut30ZTldOj52UM= X-Proofpoint-ORIG-GUID: xQMtXcM7tj33yXUf42VggsocFwNToxOe X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEzMDA1NyBTYWx0ZWRfX0WVuf0gcOTqw I9KTkwtA4GcStZh7k+90H8D2TzwjH5j8gDrQG6whUI1IRnHdKFANKTaNpi07EWyPyEumy2En2HK 3DBqFRf2eWkE4vaFp56Xww2EZWWVPSgwE4HdjiWVPDYmQ/jS9cQIVVT5/gibtBo4H9CsH/xzRva JCoGZFXnxezwkc+6WA/Jgma+2UbSmA0NnxIRP8q4bl+4iVK/n3TFxocG4HsGlQC34nc4YZlEfT5 UteA3S5S90jCLxgBttR961fjR+NX0EqWu+N3YGPU3Wvzzr4kCwHhT3bLZR9QBP7QDWHPLqnQZA3 7ycAaTr37J7eGl71f++3I5hBunZhC/YPdQUEZwwT8OBA9eCJbsdeWCC5soQ65ZinSY3Ff1PZEIl jdu4dzgext9/OUnR6JJb4CQzMLwAzic5kvHss06G9VfwypNsqzAG2HYvCTrfdrKDZEM+MD2cwq+ KNsTPN6SvpOO9D+r81A== X-Authority-Analysis: v=2.4 cv=LoOfC3dc c=1 sm=1 tr=0 ts=698ed366 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=M-2OMZX0rM6BGFiE4MwA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: xQMtXcM7tj33yXUf42VggsocFwNToxOe 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=2026-02-13_01,2026-02-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 adultscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602130057 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 --- Changes in v2: - Combine the third patch with the first one.[Dmitry] - Fix code formatting issues.[Konrad][Dmitry] - Update the commit message description.[Dmitry][Konrad] - Fix kodiak swing/pre_emp table values.[Konrad] - Link to v1: https://lore.kernel.org/r/20260205-edp_phy-v1-0-231882bbf3f1@oss.qualcomm.com --- Yongxing Mou (2): phy: qcom: edp: Add eDP/DP mode switch support phy: qcom: edp: Add per-version LDO configuration callback drivers/phy/qualcomm/phy-qcom-edp.c | 176 ++++++++++++++++++++++++++---------- 1 file changed, 129 insertions(+), 47 deletions(-) --- base-commit: fc4e91c639c0af93d63c3d5bc0ee45515dd7504a change-id: 20260205-edp_phy-1eca3ed074c0 Best regards, -- Yongxing Mou