| Message ID | 00202f739348258555dcc40982c330542ac61863.1572245011.git.baolin.wang@linaro.org |
|---|---|
| State | Accepted |
| Commit | 7772d22e4b0681b5d0ff1bf4127c1b35e7641d07 |
| Headers | show |
| Series | Improve the SC27XX fuel gauge controller | expand |
Hi Rob, On Wed, 30 Oct 2019 at 22:39, Rob Herring <robh@kernel.org> wrote: > > On Mon, Oct 28, 2019 at 03:19:00PM +0800, Baolin Wang wrote: > > Add a new property to describe the real resistance of coulomb counter chip, > > which is used to calibrate the accuracy of the coulomb counter chip. > > > > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> > > --- > > .../devicetree/bindings/power/supply/sc27xx-fg.txt | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt > > index 0a5705b..fc042d0 100644 > > --- a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt > > +++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt > > @@ -13,6 +13,7 @@ Required properties: > > - io-channel-names: Should be "bat-temp" or "charge-vol". > > - nvmem-cells: A phandle to the calibration cells provided by eFuse device. > > - nvmem-cell-names: Should be "fgu_calib". > > +- sprd,calib-resistance: Specify the real resistance of coulomb counter chip in micro Ohms. > > - monitored-battery: Phandle of battery characteristics devicetree node. > > See Documentation/devicetree/bindings/power/supply/battery.txt > > Needs a standard unit suffix. Got it. Thanks. -- Baolin Wang Best Regards
diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt index 0a5705b..fc042d0 100644 --- a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt +++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt @@ -13,6 +13,7 @@ Required properties: - io-channel-names: Should be "bat-temp" or "charge-vol". - nvmem-cells: A phandle to the calibration cells provided by eFuse device. - nvmem-cell-names: Should be "fgu_calib". +- sprd,calib-resistance: Specify the real resistance of coulomb counter chip in micro Ohms. - monitored-battery: Phandle of battery characteristics devicetree node. See Documentation/devicetree/bindings/power/supply/battery.txt @@ -52,5 +53,6 @@ Example: nvmem-cells = <&fgu_calib>; nvmem-cell-names = "fgu_calib"; monitored-battery = <&bat>; + sprd,calib-resistance = <21500>; }; };
Add a new property to describe the real resistance of coulomb counter chip, which is used to calibrate the accuracy of the coulomb counter chip. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> --- .../devicetree/bindings/power/supply/sc27xx-fg.txt | 2 ++ 1 file changed, 2 insertions(+) -- 1.7.9.5