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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b940d35aa45sm80322466b.16.2026.03.05.03.26.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Mar 2026 03:26:28 -0800 (PST) Message-ID: <7416ac06-0af8-44b7-8987-a9990f30e6a9@oss.qualcomm.com> Date: Thu, 5 Mar 2026 12:26:25 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/2] phy: qcom: edp: Add per-version LDO configuration callback To: Yongxing Mou , Vinod Koul , Neil Armstrong , Stephen Boyd , Bjorn Andersson Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260302-edp_phy-v3-0-ca8888d793b0@oss.qualcomm.com> <20260302-edp_phy-v3-2-ca8888d793b0@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260302-edp_phy-v3-2-ca8888d793b0@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: -DhlectAvCK3zVf4EEZ4rIBnyOkVu9T1 X-Authority-Analysis: v=2.4 cv=eqTSD4pX c=1 sm=1 tr=0 ts=69a96867 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=82J-8U3TcAj4iTVDHMYA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-ORIG-GUID: -DhlectAvCK3zVf4EEZ4rIBnyOkVu9T1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA1MDA5MyBTYWx0ZWRfX134INSGSAIrz u5cf96EqEOVbOl/AvbL0Ff0K+wXCZ68PcoxI1dUZR7aosH4WoFqFMHVX2SIdMqpv8f//1UIBoFl 4Ns2FS6SDv8zlZiuy2VShnsKECg2E9Do181XINpLFX3oYaQBsEX4153PRf70BOZRugNdxSouQ+U rzIvLxdbW2tJ7/xHBe+mDrFlDEkBOAjT13UgHNV7fJY8InL+DVaG6eB5TMbo6ecBACn0qUyiM1c 8C8Wl5U2WkQP2aMB2S3pKUsyQdJD0Y9ZoAudAkslnOWFb+eIDMai/0qgWSSXiH/M0Bur5gojxgD 7VFWT4P6FKvnd8xW9QDZpu1fEd7oZ5fwWTQigeo3tGwa8dNhVJ/XmyNxZ8zZnaFAijXmu1OaHWm 0QwpF76lknhbgSr+GjDJyHfcxc0zkFFfohJb88+ibP0omAtGIp6e0OnfOyfAfHDhZqrIdFXdj35 fsI/MqbNSah9bg+z9Vg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-05_04,2026-03-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 lowpriorityscore=0 spamscore=0 impostorscore=0 adultscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603050093 On 3/2/26 9:28 AM, Yongxing Mou wrote: > For eDP low Vdiff, the LDO setting depends on the PHY version, instead of > being a simple 0x0 or 0x01. Introduce the com_ldo_config callback to > correct LDO setting accroding to the HPG. > > Since SC7280 uses different LDO settings than SA8775P/SC8280XP, introduce > qcom_edp_phy_ops_v3 to keep the LDO setting correct. > > Cc: stable@vger.kernel.org > Fixes: f199223cb490 ("phy: qcom: Introduce new eDP PHY driver") > Signed-off-by: Yongxing Mou > --- Reviewed-by: Konrad Dybcio Tested-by: Konrad Dybcio # SC8280XP X13s Konrad