| Message ID | 1490369323-13866-2-git-send-email-jacopo+renesas@jmondi.org |
|---|---|
| State | Superseded, archived |
| Headers | show |
On 24/03/17 15:28, Jacopo Mondi wrote: > Add device tree bindings documentation for Maxim max9611/max9612 current > sense amplifier. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Fine with me, waiting for Mark or Rob to take a look though.... > --- > .../devicetree/bindings/iio/adc/max9611.txt | 26 ++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/max9611.txt > > diff --git a/Documentation/devicetree/bindings/iio/adc/max9611.txt b/Documentation/devicetree/bindings/iio/adc/max9611.txt > new file mode 100644 > index 0000000..8430d3b > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/max9611.txt > @@ -0,0 +1,26 @@ > +* Maxim max9611/max9612 current sense amplifier with 12-bits ADC interface > + > +Maxim max9611/max9612 is an high-side current sense amplifier with integrated > +12-bits ADC communicating over I2c bus. > +The device node for this driver shall be a child of a I2c controller. > + > +Required properties > + - compatible: Should be "maxim,max9611" or "maxim,max9612" > + - reg: The 7-bits long I2c address of the device > + - shunt-resistor-uohm: Value, in uOhm, of the current sense shunt resistor I'm fine with this being generic, but it makes this just non trivial enough that I'll wait for Rob or Mark to have a chance to take a look at the binding. > + > +Example: > + > +&i2c4 { > + csa: adc@7c { > + compatible = "maxim,max9611"; > + reg = <0x7c>; > + > + shunt-resistor-uohm = <5000>; > + }; > +}; > + > +This device node describes a current sense amplifier sitting on I2c4 bus > +with address 0x7c (read address is 0xf9, write address is 0xf8). > +A sense resistor of 0,005 Ohm is installed between RS+ and RS- current-sensing > +inputs. > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/iio/adc/max9611.txt b/Documentation/devicetree/bindings/iio/adc/max9611.txt new file mode 100644 index 0000000..8430d3b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/max9611.txt @@ -0,0 +1,26 @@ +* Maxim max9611/max9612 current sense amplifier with 12-bits ADC interface + +Maxim max9611/max9612 is an high-side current sense amplifier with integrated +12-bits ADC communicating over I2c bus. +The device node for this driver shall be a child of a I2c controller. + +Required properties + - compatible: Should be "maxim,max9611" or "maxim,max9612" + - reg: The 7-bits long I2c address of the device + - shunt-resistor-uohm: Value, in uOhm, of the current sense shunt resistor + +Example: + +&i2c4 { + csa: adc@7c { + compatible = "maxim,max9611"; + reg = <0x7c>; + + shunt-resistor-uohm = <5000>; + }; +}; + +This device node describes a current sense amplifier sitting on I2c4 bus +with address 0x7c (read address is 0xf9, write address is 0xf8). +A sense resistor of 0,005 Ohm is installed between RS+ and RS- current-sensing +inputs.
Add device tree bindings documentation for Maxim max9611/max9612 current sense amplifier. Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- .../devicetree/bindings/iio/adc/max9611.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/max9611.txt