On 08/03/2023 10:15, Svyatoslav Ryhel wrote:
>> max17040 does not have ADC temperature input... so is it system
>> configuration?
>>
>
> yes, I own a device (LG Optimus Vu P895) which uses max17043
> coupled with ADC thermal sensor
>
>>> +
>>> + io-channel-names:
>>> + items:
>>> + - const: temp
>>
>> Drop the names property, not needed for one item.
>>
>
> Alright, but driver patch expects temp name. I will look if this
> is adjustable.
I think I saw cases without names.
>
>>> +
>>> wakeup-source:
>>> type: boolean
>>> description: |
>>> @@ -95,3 +109,26 @@ examples:
>>> wakeup-source;
>>> };
>>> };
>>> + - |
>>> + #include <dt-bindings/interrupt-controller/irq.h>
>>> + i2c0 {
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> +
>>> + fuel-gauge@36 {
>>> + compatible = "maxim,max17043";
>>> + reg = <0x36>;
>>> +
>>> + interrupt-parent = <&gpio>;
>>> + interrupts = <144 IRQ_TYPE_EDGE_FALLING>;
>>> +
>>> + monitored-battery = <&battery>;
>>> + power-supplies = <&charger>;
>>
>> But here you suggests something else than VDD... The hardware does not
>> take charger as input. It takes power supply - vdd.
>>
>
> Power system allows passing properties from other power devices.
> In this case battery health and status are passed from charger.
So this is not an input to device? Then it does not really look like
property of this hardware. Fuel gauge does not control the charger, also
from system configuration point of view.
Best regards,
Krzysztof
