| Message ID | 20190403090108.24788-3-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mfd: add support for max77650 PMIC | expand |
On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > Add the DT binding document for the battery charger module of max77650. > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > --- > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > new file mode 100644 > index 000000000000..fef188144386 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > @@ -0,0 +1,27 @@ > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > + > +This module is part of the MAX77650 MFD device. For more details > +see Documentation/devicetree/bindings/mfd/max77650.txt. > + > +The charger is represented as a sub-node of the PMIC node on the device tree. > + > +Required properties: > +-------------------- > +- compatible: Must be "maxim,max77650-charger" > + > +Optional properties: > +-------------------- > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > + 4500000, 4600000, 4700000. > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > + be one of: 95000, 190000, 285000, 380000, 475000. To repeat what I said on v6, these should be common properties IMO (and therefore documented as such). > + > +Example: > +-------- > + > + charger { > + compatible = "maxim,max77650-charger"; > + min-microvolt = <4200000>; > + curr-lim-microamp = <285000>; > + }; > -- > 2.21.0 >
sob., 6 kwi 2019 o 09:07 Rob Herring <robh@kernel.org> napisał(a): > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > Add the DT binding document for the battery charger module of max77650. > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > --- > > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > new file mode 100644 > > index 000000000000..fef188144386 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > @@ -0,0 +1,27 @@ > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > > + > > +This module is part of the MAX77650 MFD device. For more details > > +see Documentation/devicetree/bindings/mfd/max77650.txt. > > + > > +The charger is represented as a sub-node of the PMIC node on the device tree. > > + > > +Required properties: > > +-------------------- > > +- compatible: Must be "maxim,max77650-charger" > > + > > +Optional properties: > > +-------------------- > > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > + 4500000, 4600000, 4700000. > > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > > + be one of: 95000, 190000, 285000, 380000, 475000. > > To repeat what I said on v6, these should be common properties IMO (and > therefore documented as such). > Do you mean a separate "charger.txt" document in Documentation/devicetree/bindings/power/supply/? Bart > > + > > +Example: > > +-------- > > + > > + charger { > > + compatible = "maxim,max77650-charger"; > > + min-microvolt = <4200000>; > > + curr-lim-microamp = <285000>; > > + }; > > -- > > 2.21.0 > >
On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > sob., 6 kwi 2019 o 09:07 Rob Herring <robh@kernel.org> napisał(a): > > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > Add the DT binding document for the battery charger module of max77650. > > > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > --- > > > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > > > 1 file changed, 27 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > new file mode 100644 > > > index 000000000000..fef188144386 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > @@ -0,0 +1,27 @@ > > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > > > + > > > +This module is part of the MAX77650 MFD device. For more details > > > +see Documentation/devicetree/bindings/mfd/max77650.txt. > > > + > > > +The charger is represented as a sub-node of the PMIC node on the device tree. > > > + > > > +Required properties: > > > +-------------------- > > > +- compatible: Must be "maxim,max77650-charger" > > > + > > > +Optional properties: > > > +-------------------- > > > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > > + 4500000, 4600000, 4700000. > > > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > > > + be one of: 95000, 190000, 285000, 380000, 475000. > > > > To repeat what I said on v6, these should be common properties IMO (and > > therefore documented as such). > > > > Do you mean a separate "charger.txt" document in > Documentation/devicetree/bindings/power/supply/? Yes, though I thought we had something already. Rob
wt., 9 kwi 2019 o 03:10 Rob Herring <robh@kernel.org> napisał(a): > > On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > > > sob., 6 kwi 2019 o 09:07 Rob Herring <robh@kernel.org> napisał(a): > > > > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > > > Add the DT binding document for the battery charger module of max77650. > > > > > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > --- > > > > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > > > > 1 file changed, 27 insertions(+) > > > > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > new file mode 100644 > > > > index 000000000000..fef188144386 > > > > --- /dev/null > > > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > @@ -0,0 +1,27 @@ > > > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > > > > + > > > > +This module is part of the MAX77650 MFD device. For more details > > > > +see Documentation/devicetree/bindings/mfd/max77650.txt. > > > > + > > > > +The charger is represented as a sub-node of the PMIC node on the device tree. > > > > + > > > > +Required properties: > > > > +-------------------- > > > > +- compatible: Must be "maxim,max77650-charger" > > > > + > > > > +Optional properties: > > > > +-------------------- > > > > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > > > + 4500000, 4600000, 4700000. > > > > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > > > > + be one of: 95000, 190000, 285000, 380000, 475000. > > > > > > To repeat what I said on v6, these should be common properties IMO (and > > > therefore documented as such). > > > > > > > Do you mean a separate "charger.txt" document in > > Documentation/devicetree/bindings/power/supply/? > > Yes, though I thought we had something already. > > Rob We don't AFAICT. There's only a binding document for "simple-battery" in power supply. Bart
wt., 9 kwi 2019 o 13:04 Bartosz Golaszewski <brgl@bgdev.pl> napisał(a): > > wt., 9 kwi 2019 o 03:10 Rob Herring <robh@kernel.org> napisał(a): > > > > On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > > > > > sob., 6 kwi 2019 o 09:07 Rob Herring <robh@kernel.org> napisał(a): > > > > > > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > > > > > Add the DT binding document for the battery charger module of max77650. > > > > > > > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > --- > > > > > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > > > > > 1 file changed, 27 insertions(+) > > > > > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > > > > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > new file mode 100644 > > > > > index 000000000000..fef188144386 > > > > > --- /dev/null > > > > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > @@ -0,0 +1,27 @@ > > > > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > > > > > + > > > > > +This module is part of the MAX77650 MFD device. For more details > > > > > +see Documentation/devicetree/bindings/mfd/max77650.txt. > > > > > + > > > > > +The charger is represented as a sub-node of the PMIC node on the device tree. > > > > > + > > > > > +Required properties: > > > > > +-------------------- > > > > > +- compatible: Must be "maxim,max77650-charger" > > > > > + > > > > > +Optional properties: > > > > > +-------------------- > > > > > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > > > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > > > > + 4500000, 4600000, 4700000. > > > > > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > > > > > + be one of: 95000, 190000, 285000, 380000, 475000. > > > > > > > > To repeat what I said on v6, these should be common properties IMO (and > > > > therefore documented as such). > > > > > > > > > > Do you mean a separate "charger.txt" document in > > > Documentation/devicetree/bindings/power/supply/? > > > > Yes, though I thought we had something already. > > > > Rob > > We don't AFAICT. There's only a binding document for "simple-battery" > in power supply. > > Bart Can we have it locally for now but without the maxim prefix and then reuse it if any other charger needs such functionality? To make it even more generic we can name it: "input-voltage-min-microvolt" & "input-current-limit-microamp". Bart
On Tue, Apr 9, 2019 at 10:38 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > wt., 9 kwi 2019 o 13:04 Bartosz Golaszewski <brgl@bgdev.pl> napisał(a): > > > > wt., 9 kwi 2019 o 03:10 Rob Herring <robh@kernel.org> napisał(a): > > > > > > On Mon, Apr 8, 2019 at 7:25 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > > > > > > > sob., 6 kwi 2019 o 09:07 Rob Herring <robh@kernel.org> napisał(a): > > > > > > > > > > On Wed, Apr 03, 2019 at 11:00:59AM +0200, Bartosz Golaszewski wrote: > > > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > > > > > > > Add the DT binding document for the battery charger module of max77650. > > > > > > > > > > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > --- > > > > > > .../power/supply/max77650-charger.txt | 27 +++++++++++++++++++ > > > > > > 1 file changed, 27 insertions(+) > > > > > > create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > > > > > > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > new file mode 100644 > > > > > > index 000000000000..fef188144386 > > > > > > --- /dev/null > > > > > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt > > > > > > @@ -0,0 +1,27 @@ > > > > > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated. > > > > > > + > > > > > > +This module is part of the MAX77650 MFD device. For more details > > > > > > +see Documentation/devicetree/bindings/mfd/max77650.txt. > > > > > > + > > > > > > +The charger is represented as a sub-node of the PMIC node on the device tree. > > > > > > + > > > > > > +Required properties: > > > > > > +-------------------- > > > > > > +- compatible: Must be "maxim,max77650-charger" > > > > > > + > > > > > > +Optional properties: > > > > > > +-------------------- > > > > > > +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be > > > > > > + one of: 4000000, 4100000, 4200000, 4300000, 4400000, > > > > > > + 4500000, 4600000, 4700000. > > > > > > +- current-limit-microamp: CHGIN input current limit (in microamps). Must > > > > > > + be one of: 95000, 190000, 285000, 380000, 475000. > > > > > > > > > > To repeat what I said on v6, these should be common properties IMO (and > > > > > therefore documented as such). > > > > > > > > > > > > > Do you mean a separate "charger.txt" document in > > > > Documentation/devicetree/bindings/power/supply/? > > > > > > Yes, though I thought we had something already. > > > > > > Rob > > > > We don't AFAICT. There's only a binding document for "simple-battery" > > in power supply. > > > > Bart > > Can we have it locally for now but without the maxim prefix and then > reuse it if any other charger needs such functionality? To make it > even more generic we can name it: "input-voltage-min-microvolt" & > "input-current-limit-microamp". I guess. And defining these as 'input' is good because we do have similar property names already for battery current limit and voltages. Rob
diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt new file mode 100644 index 000000000000..fef188144386 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt @@ -0,0 +1,27 @@ +Battery charger driver for MAX77650 PMIC from Maxim Integrated. + +This module is part of the MAX77650 MFD device. For more details +see Documentation/devicetree/bindings/mfd/max77650.txt. + +The charger is represented as a sub-node of the PMIC node on the device tree. + +Required properties: +-------------------- +- compatible: Must be "maxim,max77650-charger" + +Optional properties: +-------------------- +- min-microvolt: Minimum CHGIN regulation voltage (in microvolts). Must be + one of: 4000000, 4100000, 4200000, 4300000, 4400000, + 4500000, 4600000, 4700000. +- current-limit-microamp: CHGIN input current limit (in microamps). Must + be one of: 95000, 190000, 285000, 380000, 475000. + +Example: +-------- + + charger { + compatible = "maxim,max77650-charger"; + min-microvolt = <4200000>; + curr-lim-microamp = <285000>; + };