[PATCH 0/2] qcom_battmgr: Add batteryless DC-adapter MAINS support

From: Rakesh Kota

Date: Mon May 18 2026 - 09:51:14 EST


On batteryless boards powered by 12V DC adapters, registering the
power supply as BATTERY causes userspace to incorrectly trigger
battery power-saving sequences.

This series introduces a new "qcom,batteryless" boolean DT property.
When present, the driver registers the power supply as
POWER_SUPPLY_TYPE_MAINS instead, accurately reflecting the hardware.

Signed-off-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
---
Rakesh Kota (2):
dt-bindings: soc: qcom: pmic-glink: Document batteryless property
power: supply: qcom_battmgr: Add support batteryless boards as MAINS

.../bindings/soc/qcom/qcom,pmic-glink.yaml | 8 ++++
drivers/power/supply/qcom_battmgr.c | 47 +++++++++++++++++++++-
2 files changed, 54 insertions(+), 1 deletion(-)
---
base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83
change-id: 20260518-add_dc_in_support-f3f3c4dac6e8

Best regards,
--
Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>