[PATCH v2 3/4] dt-bindings: hwmon: Add ti-max-expected-current-microamp property to ina2xx

[Guenter Roeck]

On 10/12/2017 06:00 AM, Maciej Purski wrote:
> 
> 
> On 10/12/2017 02:39 PM, Krzysztof Kozlowski wrote:
>> On Thu, Oct 12, 2017 at 2:36 PM, Maciej Purski <m.purski at samsung.com> wrote:
>>> 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 at samsung.com>
>>> ---
>>>   Documentation/devicetree/bindings/hwmon/ina2xx.txt | 4 +++-
>>>   Documentation/hwmon/ina2xx                         | 3 +++
>>>   2 files changed, 6 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/hwmon/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt
>>> index 02af0d9..49ef0be 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-microamp
>>> +       Max expected current value in mA
>>>   Example:
>>>
>>>   ina220 at 44 {
>>>          compatible = "ti,ina220";
>>>          reg = <0x44>;
>>>          shunt-resistor = <1000>;
>>> +       ti-max-expected-current-microamp = <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
>>
>> mili or micro?
>>
>> BR,
>> Krzysztof
> 
> Sorry, these should be mili everywhere. I'll fix this.
> 

You sure ? I think DT usually uses micro.

Guenter

>>
>>> +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
>>> -- 
>>> 2.7.4
>>>
>>
>>
>>
>