Re: [PATCH resend 1/2] usb: chipidea: do charger detection in vbus session

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On 4 September 2017 at 23:14, Li Jun <jun.li@xxxxxxx> wrote:
> In case the usb phy has the capability to detect usb charger type,
> do it when vbus is on.
>
> Signed-off-by: Li Jun <jun.li@xxxxxxx>
> ---
>  drivers/usb/chipidea/udc.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index d68b125..63d311e 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1529,6 +1529,10 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
>                 gadget_ready = 1;
>         spin_unlock_irqrestore(&ci->lock, flags);
>
> +       if (ci->usb_phy)
> +               usb_phy_set_charger_state(ci->usb_phy, is_active ?
> +                       USB_CHARGER_PRESENT : USB_CHARGER_ABSENT);

For USB charger part:
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxx>

> +
>         if (gadget_ready) {
>                 if (is_active) {
>                         pm_runtime_get_sync(&_gadget->dev);
> --
> 2.7.4
>



-- 
Baolin.wang
Best Regards
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