linux-kernel - Re: [PATCH v2 09/12] usb: roles: Add Intel xHCI USB role switch driver

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Date:   Sun, 25 Feb 2018 10:48:08 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Hans de Goede <hdegoede@...hat.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 09/12] usb: roles: Add Intel xHCI USB role switch
 driver

On 02/25/2018 07:25 AM, Hans de Goede wrote:

> diff --git a/drivers/usb/roles/Kconfig b/drivers/usb/roles/Kconfig
> new file mode 100644
> index 000000000000..f5a5e6f79f1b
> --- /dev/null
> +++ b/drivers/usb/roles/Kconfig
> @@ -0,0 +1,14 @@
> +if USB_ROLE_SWITCH
> +
> +config USB_ROLES_INTEL_XHCI
> +	tristate "Intel XHCI USB Role Switch"
> +	depends on ACPI && X86
> +	help
> +	  Driver for the internal USB role switch for switching the USB data
> +	  lines between the xHCI host controller and the dwc3 gadget controller
> +	  found on various Intel SoCs.
> +
> +	  To compile the driver as a module, choose M here: the module will
> +	  be called intel-xhci-usb-role-switch.

Wow. I hope that I never have to load that driver by hand. :)


-- 
~Randy