Support for Battery Status & Battery Caps messages in response to
Get_Battery_Status & Get_Battery_Cap request is required by USB PD devices
powered by battery, as per "USB PD R3.1 V1.8 Spec", "6.13 Message
Applicability" section. This patchset adds support for these AMSes
to achieve greater compliance with the spec.
Signed-off-by: Amit Sunil Dhamne <amitsd@xxxxxxxxxx>
---
Amit Sunil Dhamne (5):
dt-bindings: connector: add fixed-batteries property
power: supply: core: add function to get supplies from fwnode
usb: typec: tcpm: Add support for Battery Status response message
power: supply: core: add vendor and product id properties
usb: typec: tcpm: Add support for Battery Cap response message
Documentation/ABI/testing/sysfs-class-power | 20 ++
.../bindings/connector/usb-connector.yaml | 8 +
.../devicetree/bindings/usb/maxim,max33359.yaml | 1 +
Documentation/power/power_supply_class.rst | 11 ++
drivers/power/supply/power_supply_core.c | 60 ++++++
drivers/power/supply/power_supply_sysfs.c | 2 +
drivers/usb/typec/tcpm/tcpm.c | 217 ++++++++++++++++++++-
include/linux/power_supply.h | 7 +
include/linux/usb/pd.h | 65 ++++++
9 files changed, 388 insertions(+), 3 deletions(-)
---
base-commit: 80e54e84911a923c40d7bee33a34c1b4be148d7a
change-id: 20250311-batt_ops-be1bd71ca254
Best regards,
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Amit Sunil Dhamne <amitsd@xxxxxxxxxx>
