| Message ID | 20170418073421.31351-2-quentin.schulz@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Apr 18, 2017 at 09:34:16AM +0200, Quentin Schulz wrote: > The X-Powers AXP20X and AXP22X PMICs can have a battery as power supply. > > This patch adds the DT binding documentation for the battery power > supply which gets various data from the PMIC, such as the battery status > (charging, discharging, full, dead), current max limit, current current, > battery capacity (in percentage), voltage max and min limits, current > voltage and battery capacity (in Ah). > > Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> > Acked-by: Chen-Yu Tsai <wens@csie.org> > Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> > --- > v6: > - removed mention to monitored-battery, will be sent when the battery > framework has been merged, > > v5: > - removed DT property example from monitored-battery, > > v4: > - added monitored-battery optional property, > - added example with battery, > > v3: > - removed constant charge current property, now should use the WIP > battery framework, > > v2: > - changed DT node name from ac_power_supply to ac-power-supply, > - removed io-channels and io-channel-names from DT (the IIO mapping is > done in the IIO ADC driver now), > - added x-powers,constant-charge-current property to set the maximal > default constant current charge of the battery, > > .../bindings/power/supply/axp20x_battery.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/axp20x_battery.txt Acked-by: Rob Herring <robh@kernel.org>
On Thu, Apr 20, 2017 at 11:58 PM, Rob Herring <robh@kernel.org> wrote: > On Tue, Apr 18, 2017 at 09:34:16AM +0200, Quentin Schulz wrote: >> The X-Powers AXP20X and AXP22X PMICs can have a battery as power supply. >> >> This patch adds the DT binding documentation for the battery power >> supply which gets various data from the PMIC, such as the battery status >> (charging, discharging, full, dead), current max limit, current current, >> battery capacity (in percentage), voltage max and min limits, current >> voltage and battery capacity (in Ah). >> >> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> >> Acked-by: Chen-Yu Tsai <wens@csie.org> >> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> >> --- >> v6: >> - removed mention to monitored-battery, will be sent when the battery >> framework has been merged, >> >> v5: >> - removed DT property example from monitored-battery, >> >> v4: >> - added monitored-battery optional property, >> - added example with battery, >> >> v3: >> - removed constant charge current property, now should use the WIP >> battery framework, >> >> v2: >> - changed DT node name from ac_power_supply to ac-power-supply, >> - removed io-channels and io-channel-names from DT (the IIO mapping is >> done in the IIO ADC driver now), >> - added x-powers,constant-charge-current property to set the maximal >> default constant current charge of the battery, >> >> .../bindings/power/supply/axp20x_battery.txt | 20 ++++++++++++++++++++ >> 1 file changed, 20 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/power/supply/axp20x_battery.txt > > Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org>
Hi, On Tue, Apr 18, 2017 at 09:34:16AM +0200, Quentin Schulz wrote: > The X-Powers AXP20X and AXP22X PMICs can have a battery as power supply. > > This patch adds the DT binding documentation for the battery power > supply which gets various data from the PMIC, such as the battery status > (charging, discharging, full, dead), current max limit, current current, > battery capacity (in percentage), voltage max and min limits, current > voltage and battery capacity (in Ah). > > Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> > Acked-by: Chen-Yu Tsai <wens@csie.org> > Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Thanks, queued. -- Sebastian
diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt b/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt new file mode 100644 index 000000000000..c24886676a60 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/axp20x_battery.txt @@ -0,0 +1,20 @@ +AXP20x and AXP22x battery power supply + +Required Properties: + - compatible, one of: + "x-powers,axp209-battery-power-supply" + "x-powers,axp221-battery-power-supply" + +This node is a subnode of the axp20x/axp22x PMIC. + +The AXP20X and AXP22X can read the battery voltage, charge and discharge +currents of the battery by reading ADC channels from the AXP20X/AXP22X +ADC. + +Example: + +&axp209 { + battery_power_supply: battery-power-supply { + compatible = "x-powers,axp209-battery-power-supply"; + } +};