Re: [PATCH 1/3 v2] pch_udc: Detecting VBUS through GPIO

[Felipe Balbi]

On Fri, Feb 03, 2012 at 04:35:26PM +0900, Tomoya MORINAGA wrote:
> Problem:
>  In USB Suspend, pch_udc handles 'disconnect'.
> 
> Root cause:
>  The current pch_udc is not monitoring VBUS.
>  When USB cable is disconnected, USB Device Controller generates
>  an interrupt of USB Suspend.
>  pch_udc cannot distinguish it is USB Suspend or disconnect.
>  Therefore, pch_udc handles 'disconnect' after an interrupt of
>  USB Suspend happend.
> 
> Solution:
>  VBUS is detected through GPIO.
>  After an interrupt produced USB Suspend, if VBUS is Low,
>  pch_udc handles 'disconnect'.
>  If VBUS is High, pch_udc handles 'suspend'.
> 
> Signed-off-by: Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>

applied, thanks

-- 
balbi

Attachment: signature.asc
Description: Digital signature