Re: [PATCH v4 0/8] power: supply: Add several features support in qcom-battmgr driver

From: Fenglin Wu
Date: Tue Sep 16 2025 - 22:24:14 EST



On 9/17/2025 3:35 AM, Sebastian Reichel wrote:
Hi,

On Mon, Sep 15, 2025 at 04:49:52PM +0800, Fenglin Wu via B4 Relay wrote:
Add following features in qcom-battmgr drivers as the battery management
firmware has provided such capabilities:
- Add resistance power supply property in core driver and qcom-battmgr
driver to get battery resistance
- Add state_of_health power supply property in core driver and
qcom-battmgr driver to get battery health percentage
- Add charge control start/end threshold control by using
charge_control_start_threshold and charge_control_end_threshold power
supply properties

The changes have been tested on QRD8650 and X1E80100-CRD devices based on
qcom/linux.git for-next commit a679f3f6931cdb0c2ef5dc0c26f895ae3f6c1ddc.

Signed-off-by: Fenglin Wu <fenglin.wu@xxxxxxxxxxxxxxxx>
---
Unrelated to this series specifically, but can you look into fixing
the following errors (appearing at least on X1E based Thinkpad T14s)?

qcom_battmgr.pmic_glink_power_supply pmic_glink.power-supply.0: unknown notification: 0x283
qcom_battmgr.pmic_glink_power_supply pmic_glink.power-supply.0: unknown notification: 0x283
qcom_battmgr.pmic_glink_power_supply pmic_glink.power-supply.0: unknown notification: 0x483
qcom_battmgr.pmic_glink_power_supply pmic_glink.power-supply.0: unknown notification: 0x83

Thanks,

-- Sebastian

Sure.

I will look into this and fix them if I can see the same on my X1E80100 CRD device.