Re: [PATCH 15/15] twl4030_charger: assume a 'charger' can supply maximum current.

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On Tue 2015-02-24 15:33:53, NeilBrown wrote:
> If it cannot, we will stop pulling more current when voltage drops.

Can you justify it a bit more?

I mean... maybe there's a fuse in the charger? Or maybe it will supply
the current but overheat in the process? (USB_MAX_CURRENT is 500mA or
1.7A?)

Thanks,
									Pavel	

> Signed-off-by: NeilBrown <neilb@xxxxxxx>

> @@ -691,8 +691,10 @@ static void twl4030_bci_usb_work(struct work_struct *data)
>  	struct twl4030_bci *bci = container_of(data, struct twl4030_bci, work);
>  
>  	switch (bci->event) {
> -	case USB_EVENT_VBUS:
>  	case USB_EVENT_CHARGER:
> +		bci->usb_cur = USB_MAX_CURRENT;
> +		/* FALL THROUGH */
> +	case USB_EVENT_VBUS:
>  	case USB_EVENT_ENUMERATED:
>  		twl4030_charger_enable_usb(bci, true);
>  		break;

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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