| Message ID | 20200114112159.25998-2-beniamin.bia@analog.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v4,1/3] hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver | expand |
On Tue, Jan 14, 2020 at 01:21:58PM +0200, Beniamin Bia wrote: > Documentation for ADM1177 was added. > > Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Guenter Roeck <linux@roeck-us.net> Applied. Thanks, Guenter > --- > Changes in v4: > -complains about using tab instead of space fixed > > .../bindings/hwmon/adi,adm1177.yaml | 66 +++++++++++++++++++ > 1 file changed, 66 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml > > diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml > new file mode 100644 > index 000000000000..2a9822075b36 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml > @@ -0,0 +1,66 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor > + > +maintainers: > + - Michael Hennerich <michael.hennerich@analog.com> > + - Beniamin Bia <beniamin.bia@analog.com> > + > +description: | > + Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor > + https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf > + > +properties: > + compatible: > + enum: > + - adi,adm1177 > + > + reg: > + maxItems: 1 > + > + avcc-supply: > + description: > + Phandle to the Avcc power supply > + > + shunt-resistor-micro-ohms: > + description: > + The value of curent sense resistor in microohms. If not provided, > + the current reading and overcurrent alert is disabled. > + > + adi,shutdown-threshold-microamp: > + description: > + Specifies the current level at which an over current alert occurs. > + If not provided, the overcurrent alert is configured to max ADC range > + based on shunt-resistor-micro-ohms. > + > + adi,vrange-high-enable: > + description: > + Specifies which internal voltage divider to be used. A 1 selects > + a 7:2 voltage divider while a 0 selects a 14:1 voltage divider. > + type: boolean > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + i2c0 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pwmon@5a { > + compatible = "adi,adm1177"; > + reg = <0x5a>; > + shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ > + adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ > + adi,vrange-high-enable; > + }; > + }; > +...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml new file mode 100644 index 000000000000..2a9822075b36 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor + +maintainers: + - Michael Hennerich <michael.hennerich@analog.com> + - Beniamin Bia <beniamin.bia@analog.com> + +description: | + Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor + https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf + +properties: + compatible: + enum: + - adi,adm1177 + + reg: + maxItems: 1 + + avcc-supply: + description: + Phandle to the Avcc power supply + + shunt-resistor-micro-ohms: + description: + The value of curent sense resistor in microohms. If not provided, + the current reading and overcurrent alert is disabled. + + adi,shutdown-threshold-microamp: + description: + Specifies the current level at which an over current alert occurs. + If not provided, the overcurrent alert is configured to max ADC range + based on shunt-resistor-micro-ohms. + + adi,vrange-high-enable: + description: + Specifies which internal voltage divider to be used. A 1 selects + a 7:2 voltage divider while a 0 selects a 14:1 voltage divider. + type: boolean + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + pwmon@5a { + compatible = "adi,adm1177"; + reg = <0x5a>; + shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */ + adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */ + adi,vrange-high-enable; + }; + }; +...