[PATCH v3 01/12] usb: otg: add notify_connect/notify_disconnect callback

[Felipe Balbi]

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 at freescale.com>

Acked-by: Felipe Balbi <balbi at ti.com>

> ---
>  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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