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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 01:43:58 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 01:43:58 +0300 |
commit | 5a69e9bce9984806029926f405b4517878e703e2 (patch) | |
tree | 97d3a817b17a3f8a2e7d6099c6d96bcb67d1cd66 /Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt | |
parent | a8b5e037d8a00d396377a97f08f5fd2a410b96a1 (diff) | |
parent | d0a43c12ee9f57ddb284272187bd18726c2c2c98 (diff) | |
download | linux-5a69e9bce9984806029926f405b4517878e703e2.tar.xz |
Merge tag 'for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
"battery/charger driver changes:
- core:
- provide function stubs if CONFIG_POWER_SUPPLY=n
- reduce loglevel for probe defer info
- surface:
- new battery and charger drivers for Surface
- bq27xxx:
- add bq78z100 support
- fix current_now/power_avg for newer chips
- cw2015:
- add CHARGE_NOW support
- ab8500:
- drop pdata support
- convert most DT bindings to YAML
- lots of minor fixes and cleanups
reset drivers:
- ltc2952-poweroff:
- make trigger delay configurable from DT
- minor fixes and cleanups"
* tag 'for-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (97 commits)
power: supply: cpcap-battery: fix invalid usage of list cursor
power: supply: bq256xx: add kerneldoc for structure members
power: supply: act8945a: correct kerneldoc
power: supply: max17040: remove unneeded double cast
power: supply: max17040: handle device_property_read_u8_array() failure
power: supply: max14577: remove unneeded variable initialization
power: supply: surface-charger: Make symbol 'surface_ac_pm_ops' static
power: supply: surface-battery: Make some symbols static
power: reset: restart-poweroff: Add missing MODULE_DEVICE_TABLE
power: reset: hisi-reboot: add missing MODULE_DEVICE_TABLE
power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove()
power: supply: generic-adc-battery: fix possible use-after-free in gab_remove()
power: supply: Add AC driver for Surface Aggregator Module
power: supply: Add battery driver for Surface Aggregator Module
power: supply: bq25980: Move props from battery node
power: supply: core: Use true and false for bool variable
power: supply: goldfish: Remove the GOLDFISH dependency
power: reset: ltc2952: make trigger delay configurable
power: supply: cpcap-charger: Simplify bool conversion
power: supply: cpcap-charger: Add usleep to cpcap charger to avoid usb plug bounce
...
Diffstat (limited to 'Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt')
-rw-r--r-- | Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt new file mode 100644 index 000000000000..ee125cb0e46d --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt @@ -0,0 +1,34 @@ +AB85000 PMIC contains a node, which contains shared +information about the battery connected to the PMIC. +The node has no compatible property. + +Properties of this node are: + +thermistor-on-batctrl: + A boolean value indicating thermistor interface to battery + + Note: + 'btemp' and 'batctrl' are the pins interfaced for battery temperature + measurement, 'btemp' signal is used when NTC(negative temperature + coefficient) resister is interfaced external to battery whereas + 'batctrl' pin is used when NTC resister is internal to battery. + + Example: + ab8500_battery: ab8500_battery { + thermistor-on-batctrl; + }; + indicates: NTC resister is internal to battery, 'batctrl' is used + for thermal measurement. + + The absence of property 'thermal-on-batctrl' indicates + NTC resister is external to battery and 'btemp' signal is used + for thermal measurement. + +battery-type: + This shall be the battery manufacturing technology type, + allowed types are: + "UNKNOWN" "NiMH" "LION" "LIPO" "LiFe" "NiCd" "LiMn" + Example: + ab8500_battery: ab8500_battery { + stericsson,battery-type = "LIPO"; + } |