Re: [PATCH v2] usb: renesas_usbhs: Allow an OTG PHY driver to provide VBUS

[Sergei Shtylyov]

Hello.

On 7/2/2015 10:36 AM, Phil Edworthy wrote:

> These changes allow a PHY driver to trigger a VBUS interrupt and
> to provide the value of VBUS.

> Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>

[...]

> diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
> index dc2aa32..51b63f9 100644
> --- a/drivers/usb/renesas_usbhs/mod_gadget.c
> +++ b/drivers/usb/renesas_usbhs/mod_gadget.c
[...]
> @@ -947,12 +966,27 @@ static int usbhsg_set_selfpowered(struct usb_gadget *gadget, int is_self)
>   	return 0;
>   }
>
> +static int usbhsg_vbus_session(struct usb_gadget *gadget, int is_active)
> +{
> +	struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
> +	struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
> +	struct platform_device *pdev = usbhs_priv_to_pdev(priv);
> +
> +	priv->vbus_is_indirect = 1;

   s/1/true/.

> +	priv->vbus_indirect_value = !!is_active;
> +
> +	renesas_usbhs_call_notify_hotplug(pdev);
> +
> +	return 0;
> +}
> +
[...]
> @@ -994,6 +1028,10 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
>   		goto usbhs_mod_gadget_probe_err_gpriv;
>   	}
>
> +	gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
> +	dev_info(dev, "%s transceiver found\n",
> +		 gpriv->transceiver ? "" : "No");

   Hm, I told you to make this message cleaner, and you haven't. :-(

[...]

WBR, Sergei

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