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Tue, 30 Jun 2026 07:16:17 -0700 (PDT) X-Received: by 2002:a05:620a:371b:b0:92a:d10e:bde3 with SMTP id af79cd13be357-92e62829870mr353021485a.3.1782828976841; Tue, 30 Jun 2026 07:16:16 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1288d6b068sm138860266b.25.2026.06.30.07.16.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jun 2026 07:16:15 -0700 (PDT) Message-ID: Date: Tue, 30 Jun 2026 16:16:13 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] qcom_battmgr: Add batteryless DC-adapter MAINS support To: Bjorn Andersson , Rakesh Kota Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, jishnu.prakash@oss.qualcomm.com, kamal.wadhwa@oss.qualcomm.com References: <20260518-add_dc_in_support-v1-0-31fbaa329879@oss.qualcomm.com> <56a54a34-1040-44ae-92e2-ce65a3d3acb5@oss.qualcomm.com> <20260519065938.4i5wot72pfxy4m3d@hu-kotarake-hyd.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: cRIVbAopmCfq8ep22NEgk2akU3zzb6JG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjMwMDEzMyBTYWx0ZWRfX1gFUGVhHlvyr nf491ANtO2O5elsTkyRG9e98bMt4yDIKSuRxryZDawnSuBTBbaq/y5Yym9KIGRdfvCx07fo+uBy bXnEmcC4C3PQnxdBcSzK5iL//Wuz9UCowc9bSkBUTPhqScZhk9y/bLjXGvpAonwX7q/lVWcGrx4 91IVG1c83NsQYRoOEJ0zRc5JrFzZgf5oJvnPKqStOQe5DM3YKYuDCLU78odJB1BdYPll8qUUbpF FM84N93db/ngXvK8A1zRrQ1SoUVqKPtjvp60MO/c/+hftsE/ZhXlGRGKbycoua4X6J9+cbJxFaz wnAxAnf8Sj+bMmbDOs2blYIZq46C7ZncH2YHTukX9+SzqO5BGOUR4PSRRq/TMQHazCWfjgysez8 aGPFGZOrWobVq373llWP6I9QsZGJxotFkAorKtG5Zo2Tf81kbNZaxmcvIgYtHa+oZBigjxF28LZ u9CpDDUz+l4kCu9tg6w== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjMwMDEzMyBTYWx0ZWRfX0Pn89PibIohG h3xxHplEQLAQMHK9W4BV0J842StYpVCYpv1uuV3i23xIlAJW403unSsZtHM6lm3w7loShcs81HE /8lFTTfnfXLVBV9BpeP9zLo4FA0ygdg= X-Proofpoint-GUID: cRIVbAopmCfq8ep22NEgk2akU3zzb6JG X-Authority-Analysis: v=2.4 cv=PcXPQChd c=1 sm=1 tr=0 ts=6a43cfb2 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=v7J6KcBBf8EwAPocaPwA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-30_04,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 clxscore=1015 impostorscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606300133 On 5/22/26 12:56 AM, Bjorn Andersson wrote: > On Tue, May 19, 2026 at 12:29:38PM +0530, Rakesh Kota wrote: >> On Mon, May 18, 2026 at 04:36:32PM +0200, Konrad Dybcio wrote: >>> On 5/18/26 3:49 PM, Rakesh Kota wrote: >>>> On batteryless boards powered by 12V DC adapters, registering the >>>> power supply as BATTERY causes userspace to incorrectly trigger >>>> battery power-saving sequences. >>> >>> Does battman really offer no way of differentiating whether a battery >>> is *actually* present in such cases? >>> >>> What boards are affected? >>> >> Currently, batteryless support is only implemented for the >> qcs6490-rb3gen2(Kodiak) board. >> > > What do you mean? > > Are you saying that the pmic_glink firmware in Kodiak has a one-off hack > that no other implementation of this firmware has? > > My Lenovo IdeaCentre (hamoa) doesn't have battery, what should I do now? I was going through my inbox. This remains unanswered, and I don't see the discussion progressing without resolving this. Konrad