| Message ID | 1507814282-1486-4-git-send-email-m.purski@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 10/12/2017 03:18 PM, Maciej Purski wrote: > diff --git a/Documentation/devicetree/bindings/hwmon/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt > index 02af0d9..9268595 100644 > --- a/Documentation/devicetree/bindings/hwmon/ina2xx.txt > +++ b/Documentation/devicetree/bindings/hwmon/ina2xx.txt > @@ -14,11 +14,13 @@ Optional properties: > > - shunt-resistor > Shunt resistor value in micro-Ohm > - > +- ti-max-expected-current-milliamp Normally after vendor name comma is used, so the property name should be "ti,max-expected-current-milliamp". -- To unsubscribe from this list: send the line "unsubscribe linux-iio" 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/hwmon/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt index 02af0d9..9268595 100644 --- a/Documentation/devicetree/bindings/hwmon/ina2xx.txt +++ b/Documentation/devicetree/bindings/hwmon/ina2xx.txt @@ -14,11 +14,13 @@ Optional properties: - shunt-resistor Shunt resistor value in micro-Ohm - +- ti-max-expected-current-milliamp + Max expected current value in mA Example: ina220@44 { compatible = "ti,ina220"; reg = <0x44>; shunt-resistor = <1000>; + ti-max-expected-current-milliamp = <3000>; }; diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index cfd31d9..30620e8 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -55,6 +55,9 @@ The shunt value in micro-ohms can be set via platform data or device tree at compile-time or via the shunt_resistor attribute in sysfs at run-time. Please refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings if the device tree is used. +The max expected current value in miliamp can be set via platform data +or device tree at compile-time or via currX_max attribute in sysfs +at run-time. Additionally ina226 supports update_interval attribute as described in Documentation/hwmon/sysfs-interface. Internally the interval is the sum of
Add optional max expected current property which allows calibrating the ina sensor in order to achieve requested measure scale. Document the changes in Documentation/hwmon/ina2xx. Signed-off-by: Maciej Purski <m.purski@samsung.com> --- Documentation/devicetree/bindings/hwmon/ina2xx.txt | 4 +++- Documentation/hwmon/ina2xx | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-)