Hi,
On Fri, May 25, 2012 at 10:24:14AM +0800, Richard Zhao wrote:
> This let usb phy driver has a chance to change hw settings when connect
> status change.
>
> Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
Acked-by: Felipe Balbi <balbi@xxxxxx>
> ---
> include/linux/usb/otg.h | 21 +++++++++++++++++++++
> 1 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
> index 38ab3f4..6dfdc8d 100644
> --- a/include/linux/usb/otg.h
> +++ b/include/linux/usb/otg.h
> @@ -117,6 +117,9 @@ struct usb_phy {
> int (*set_suspend)(struct usb_phy *x,
> int suspend);
>
> + /* notify phy connect status change */
> + int (*notify_connect)(struct usb_phy *x, int port);
> + int (*notify_disconnect)(struct usb_phy *x, int port);
> };
>
>
> @@ -252,6 +255,24 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
> }
>
> static inline int
> +usb_phy_notify_connect(struct usb_phy *x, int port)
> +{
> + if (x->notify_connect)
> + return x->notify_connect(x, port);
> + else
> + return 0;
> +}
> +
> +static inline int
> +usb_phy_notify_disconnect(struct usb_phy *x, int port)
> +{
> + if (x->notify_disconnect)
> + return x->notify_disconnect(x, port);
> + else
> + return 0;
> +}
> +
> +static inline int
> otg_start_srp(struct usb_otg *otg)
> {
> if (otg && otg->start_srp)
> --
> 1.7.5.4
>
>
--
balbi
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