Hi, I queued this series to power-supply's for-next branch. -- Sebastian On Wed, May 13, 2020 at 08:55:56PM +0200, Sebastian Reichel wrote: > This patchset improves support for SBS compliant batteries. Due to > the changes, the battery now exposes 32 power supply properties and > (un)plugging it generates a backtrace containing the following message > without the first patch in this series: > > --------------------------- > WARNING: CPU: 0 PID: 20 at lib/kobject_uevent.c:659 add_uevent_var+0xd4/0x104 > add_uevent_var: too many keys > --------------------------- > > For references this is what an SBS battery status looks like after > the patch series has been applied: > > cat /sys/class/power_supply/sbs-0-000b/uevent > POWER_SUPPLY_NAME=sbs-0-000b > POWER_SUPPLY_TYPE=Battery > POWER_SUPPLY_STATUS=Discharging > POWER_SUPPLY_CAPACITY_LEVEL=Normal > POWER_SUPPLY_HEALTH=Good > POWER_SUPPLY_PRESENT=1 > POWER_SUPPLY_TECHNOLOGY=Li-ion > POWER_SUPPLY_CYCLE_COUNT=12 > POWER_SUPPLY_VOLTAGE_NOW=11441000 > POWER_SUPPLY_CURRENT_NOW=-26000 > POWER_SUPPLY_CURRENT_AVG=-24000 > POWER_SUPPLY_CAPACITY=76 > POWER_SUPPLY_CAPACITY_ERROR_MARGIN=1 > POWER_SUPPLY_TEMP=198 > POWER_SUPPLY_TIME_TO_EMPTY_AVG=438600 > POWER_SUPPLY_TIME_TO_FULL_AVG=3932100 > POWER_SUPPLY_SERIAL_NUMBER=0000 > POWER_SUPPLY_VOLTAGE_MIN_DESIGN=10800000 > POWER_SUPPLY_VOLTAGE_MAX_DESIGN=10800000 > POWER_SUPPLY_ENERGY_NOW=31090000 > POWER_SUPPLY_ENERGY_FULL=42450000 > POWER_SUPPLY_ENERGY_FULL_DESIGN=41040000 > POWER_SUPPLY_CHARGE_NOW=2924000 > POWER_SUPPLY_CHARGE_FULL=3898000 > POWER_SUPPLY_CHARGE_FULL_DESIGN=3800000 > POWER_SUPPLY_CONSTANT_CHARGE_CURRENT_MAX=3000000 > POWER_SUPPLY_CONSTANT_CHARGE_VOLTAGE_MAX=12300000 > POWER_SUPPLY_MANUFACTURE_YEAR=2017 > POWER_SUPPLY_MANUFACTURE_MONTH=7 > POWER_SUPPLY_MANUFACTURE_DAY=3 > POWER_SUPPLY_MANUFACTURER=UR18650A > POWER_SUPPLY_MODEL_NAME=GEHC > > -- Sebastian > > Jean-Francois Dagenais (1): > power: supply: sbs-battery: add ability to disable charger broadcasts > > Sebastian Reichel (18): > kobject: increase allowed number of uevent variables > power: supply: core: add capacity error margin property > power: supply: core: add manufacture date properties > power: supply: core: add POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED > power: supply: sbs-battery: Add TI BQ20Z65 support > power: supply: sbs-battery: add > POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN support > power: supply: sbs-battery: simplify read_read_string_data > power: supply: sbs-battery: add PEC support > power: supply: sbs-battery: add POWER_SUPPLY_PROP_CURRENT_AVG support > power: supply: sbs-battery: Improve POWER_SUPPLY_PROP_TECHNOLOGY > support > power: supply: sbs-battery: add > POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT/VOLTAGE_MAX support > power: supply: sbs-battery: add MANUFACTURE_DATE support > power: supply: sbs-battery: add > POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED support > power: supply: sbs-battery: fix idle battery status > power: supply: sbs-battery: switch from of_property_* to > device_property_* > power: supply: sbs-battery: switch to i2c's probe_new > power: supply: sbs-battery: constify power-supply property array > dt-bindings: power: sbs-battery: Convert to yaml > > Documentation/ABI/testing/sysfs-class-power | 45 ++- > .../power/supply/sbs,sbs-battery.yaml | 83 +++++ > .../bindings/power/supply/sbs_sbs-battery.txt | 27 -- > drivers/power/supply/power_supply_sysfs.c | 5 + > drivers/power/supply/sbs-battery.c | 348 +++++++++++++----- > include/linux/kobject.h | 2 +- > include/linux/power_supply.h | 5 + > 7 files changed, 404 insertions(+), 111 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/supply/sbs,sbs-battery.yaml > delete mode 100644 Documentation/devicetree/bindings/power/supply/sbs_sbs-battery.txt > > -- > 2.26.2 >
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