Re: [PATCH v2 2/3] usb: chipidea: set mode for usb phy driver

[Peter Chen <peter.chen@nxp.com>]

On 19-10-10 16:56:55, Igor Opaniuk wrote:
> From: Li Jun <jun.li@nxp.com>
> 
> After enters one specific role, notify usb phy driver.
> 
> Signed-off-by: Li Jun <jun.li@nxp.com>
> Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
> ---
> 
> v2:
> - restored original commit author
> - fixed build for multi_v7
> 
>  drivers/usb/chipidea/ci.h | 21 ++++++++++++++++++---
>  1 file changed, 18 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
> index 6911aef500e9..cf9cc9402826 100644
> --- a/drivers/usb/chipidea/ci.h
> +++ b/drivers/usb/chipidea/ci.h
> @@ -275,9 +275,21 @@ static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)
>  		return -ENXIO;
>  
>  	ret = ci->roles[role]->start(ci);
> -	if (!ret)
> -		ci->role = role;
> -	return ret;
> +	if (ret)
> +		return ret;
> +
> +	ci->role = role;
> +
> +	if (ci->usb_phy) {
> +		if (role == CI_ROLE_HOST)
> +			usb_phy_set_mode(ci->usb_phy,
> +					USB_CURRENT_MODE_HOST);
> +		else
> +			usb_phy_set_mode(ci->usb_phy,
> +					USB_CURRENT_MODE_DEVICE);
> +	}
> +
> +	return 0;
>  }
>  
>  static inline void ci_role_stop(struct ci_hdrc *ci)
> @@ -290,6 +302,9 @@ static inline void ci_role_stop(struct ci_hdrc *ci)
>  	ci->role = CI_ROLE_END;
>  
>  	ci->roles[role]->stop(ci);
> +
> +	if (ci->usb_phy)
> +		usb_phy_set_mode(ci->usb_phy, USB_CURRENT_MODE_NONE);
>  }
>  
>  static inline enum usb_role ci_role_to_usb_role(struct ci_hdrc *ci)
> -- 

For chipidea part:

Acked-by: Peter Chen <peter.chen@nxp.com>

-- 

Thanks,
Peter Chen