Re: [PATCH v4 04/10] power: supply: max77693: Set charge current limits during init

[Krzysztof Kozlowski <krzk@kernel.org>]

On 16/08/2024 16:25, Artur Weber wrote:
> 
> 
> On 16.08.2024 11:54, Krzysztof Kozlowski wrote:
>> On 16/08/2024 10:19, Artur Weber wrote:
>>> @@ -732,6 +794,15 @@ static int max77693_charger_probe(struct platform_device *pdev)
>>>   	chg->dev = &pdev->dev;
>>>   	chg->max77693 = max77693;
>>>   
>>> +	psy_cfg.drv_data = chg;
>>> +
>>> +	chg->charger = devm_power_supply_register(&pdev->dev,
>>> +						  &max77693_charger_desc,
>>> +						  &psy_cfg);
>>> +	if (IS_ERR(chg->charger))
>>> +		return dev_err_probe(&pdev->dev, PTR_ERR(chg->charger),
>>> +				     "failed: power supply register\n");
>>
>> This code move is not explained in the commit msg. At least I could not
>> find it. Please explain why you need it in the commit msg.
> 
> This is done because the call to power_supply_get_battery_info in
> max77693_dt_init requires chg->charger to be set. (I was considering
> putting this in the commit message, can't remember why I didn't do it.
> I'll add it in the next version.)

I think that's wrong. Power supply is being available to the system
before it is being configured.

Best regards,
Krzysztof