From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sebastian Reichel <sre@kernel.org>,
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
Subject: Re: [PATCH 0/2] qcom_battmgr: Add batteryless DC-adapter MAINS support
Date: Tue, 19 May 2026 12:58:06 +0200 [thread overview]
Message-ID: <91832aec-22f0-4244-9989-39bbd8defb24@oss.qualcomm.com> (raw)
In-Reply-To: <20260519065938.4i5wot72pfxy4m3d@hu-kotarake-hyd.qualcomm.com>
On 5/19/26 8:59 AM, 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.
Does the firmware report anything obvious that would point to this not
being a battery, e.g. design_capacity = 0?
Konrad
next prev parent reply other threads:[~2026-05-19 10:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-18 13:49 Rakesh Kota
2026-05-18 13:49 ` [PATCH 1/2] dt-bindings: soc: qcom: pmic-glink: Document batteryless property Rakesh Kota
2026-05-18 15:27 ` Krzysztof Kozlowski
2026-05-19 8:25 ` Rakesh Kota
2026-05-19 10:35 ` Krzysztof Kozlowski
2026-05-19 10:47 ` Konrad Dybcio
2026-05-19 10:49 ` Krzysztof Kozlowski
2026-05-21 7:13 ` Kamal Wadhwa
2026-05-21 7:20 ` Krzysztof Kozlowski
2026-05-21 8:46 ` Konrad Dybcio
2026-05-21 9:58 ` Krzysztof Kozlowski
2026-05-22 9:24 ` Konrad Dybcio
2026-05-22 10:32 ` Krzysztof Kozlowski
2026-05-22 10:34 ` Konrad Dybcio
2026-05-25 12:01 ` Rakesh Kota
2026-07-02 11:30 ` Rakesh Kota
2026-07-02 11:48 ` Krzysztof Kozlowski
2026-07-02 11:49 ` Dmitry Baryshkov
2026-07-17 0:14 ` Bjorn Andersson
2026-05-21 12:38 ` Rakesh Kota
2026-05-21 23:34 ` Dmitry Baryshkov
2026-05-18 13:49 ` [PATCH 2/2] power: supply: qcom_battmgr: Add support batteryless boards as MAINS Rakesh Kota
2026-07-17 0:12 ` Bjorn Andersson
2026-05-18 14:36 ` [PATCH 0/2] qcom_battmgr: Add batteryless DC-adapter MAINS support Konrad Dybcio
2026-05-19 6:59 ` Rakesh Kota
2026-05-19 10:58 ` Konrad Dybcio [this message]
2026-05-21 12:28 ` Rakesh Kota
2026-05-21 22:56 ` Bjorn Andersson
2026-06-30 14:16 ` Konrad Dybcio
2026-07-02 11:17 ` Rakesh Kota
2026-07-02 11:28 ` Krzysztof Kozlowski
2026-07-03 9:13 ` Rakesh Kota
2026-07-03 9:16 ` Krzysztof Kozlowski
2026-07-16 8:48 ` Rakesh Kota
2026-07-16 23:54 ` Bjorn Andersson
2026-07-17 10:00 ` Rakesh Kota
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