On 12/09/2013 07:31 AM, Peter Chen wrote:
> This API is used to set wakeup enable at PHY registers, in that
> case, the PHY can be waken up from suspend due to external events,
I' no native speaker, but I think it's "to be woken up".
> like vbus change, dp/dm change and id change.
>
> Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> ---
> include/linux/usb/phy.h | 16 ++++++++++++++++
> 1 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
> index a747960..c6ebe1d 100644
> --- a/include/linux/usb/phy.h
> +++ b/include/linux/usb/phy.h
> @@ -111,6 +111,13 @@ struct usb_phy {
> int (*set_suspend)(struct usb_phy *x,
> int suspend);
>
> + /*
> + * Set wakeup enable for PHY, in that case, the PHY can be
> + * waken up from suspend status due to external events,
> + * like vbus change, dp/dm change and id.
> + */
> + int (*set_wakeup)(struct usb_phy *x, bool enabled);
> +
> /* notify phy connect status change */
> int (*notify_connect)(struct usb_phy *x,
> enum usb_device_speed speed);
> @@ -270,6 +277,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
> }
>
> static inline int
> +usb_phy_set_wakeup(struct usb_phy *x, bool enabled)
> +{
> + if (x && x->set_wakeup)
can x be NULL?
> + return x->set_wakeup(x, enabled);
> + else
> + return 0;
> +}
> +
> +static inline int
> usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
> {
> if (x && x->notify_connect)
>
Marc
--
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