[PATCHv2 00/12] Add DT support for generic ADC battery

From: Sebastian Reichel
Date: Tue Mar 14 2023 - 18:55:46 EST


Hi,

This series cleans up the generic ADC battery driver and adds
devicetree support. The plan is to use the driver to add upstream
support for a handheld thermal camera.

Instead of reading and exposing the monitored battery data manually
I started the series with an addition to the power-supply core,
which allows automatic handling of the static battery information.
It simplifies the generic-adc-battery driver a lot and should also
be useful for other battery drivers.

Changes since PATCHv1:
* collect Reviewed-by
(I did not collect them for the auto-exposure because of the
code changes)
* always auto expose battery data (without opt-in)
* update DT binding according to feedback
* add temperature support
* fix issues pointed out by the Intel build bot
- move power_supply_battery_info_properties to power_supply_core.c
- restore accidently removed EXPORT_SYMBOL for power_supply_get_property

-- Sebastian

Sebastian Reichel (12):
dt-bindings: power: supply: adc-battery: add binding
power: supply: core: auto-exposure of simple-battery data
power: supply: generic-adc-battery: convert to managed resources
power: supply: generic-adc-battery: fix unit scaling
power: supply: generic-adc-battery: drop jitter delay support
power: supply: generic-adc-battery: drop charge now support
power: supply: generic-adc-battery: drop memory alloc error message
power: supply: generic-adc-battery: use simple-battery API
power: supply: generic-adc-battery: simplify read_channel logic
power: supply: generic-adc-battery: add temperature support
power: supply: generic-adc-battery: add DT support
power: supply: generic-adc-battery: update copyright info

.../bindings/power/supply/adc-battery.yaml | 70 ++++++
drivers/power/supply/generic-adc-battery.c | 227 +++++-------------
drivers/power/supply/power_supply_core.c | 173 +++++++++++--
drivers/power/supply/power_supply_sysfs.c | 15 ++
include/linux/power/generic-adc-battery.h | 23 --
include/linux/power_supply.h | 8 +
6 files changed, 306 insertions(+), 210 deletions(-)
create mode 100644 Documentation/devicetree/bindings/power/supply/adc-battery.yaml
delete mode 100644 include/linux/power/generic-adc-battery.h

--
2.39.2