[U-Boot] [PATCH v3 1/3] usb: gadget: move USB_FUNCTION_MASS_STORAGE to Kconfig

[Philipp Tomsich]

In order to easily model a that CMD_USB_MASS_STORAGE implies having
USB_FUNCTION_MASS_STORAGE enabled, we first need to migrate
USB_FUNCTION_MASS_STORAGE to Kconfig.

Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

---

Changes in v3: None
Changes in v2:
- ran 'tabify' on newly added lines to fix a spaces vs. tabs issues

 drivers/usb/gadget/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 261ed12..8d1cd57 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -34,6 +34,15 @@ menuconfig USB_GADGET
 	   peripheral/device side bus controller, and a "gadget driver" for
 	   your peripheral protocol.
 
+config USB_FUNCTION_MASS_STORAGE
+	bool "USB mass-storage class implementation"
+	help
+	  The Mass Storage Function acts as a USB Mass Storage device
+	  appearing to the host as a disk drive or as a CD-ROM drive.
+
+	  This is required (and implied) by the USB mass-storage emulation
+	  command ('ums').
+
 if USB_GADGET
 
 config USB_GADGET_ATMEL_USBA
-- 
2.1.4