kernel-ark/include/linux/usb/dwc3-omap.h
Kishon Vijay Abraham I 2ba7943af0 usb: dwc3: dwc3-omap: return -EPROBE_DEFER if probe has not yet executed
return -EPROBE_DEFER from dwc3_omap_mailbox in dwc3-omap.c, if the probe of
dwc3-omap has not yet been executed or failed.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:18:14 +02:00

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C

/*
* Copyright (C) 2013 by Texas Instruments
*
* The Inventra Controller Driver for Linux is free software; you
* can redistribute it and/or modify it under the terms of the GNU
* General Public License version 2 as published by the Free Software
* Foundation.
*/
#ifndef __DWC3_OMAP_H__
#define __DWC3_OMAP_H__
enum omap_dwc3_vbus_id_status {
OMAP_DWC3_UNKNOWN = 0,
OMAP_DWC3_ID_GROUND,
OMAP_DWC3_ID_FLOAT,
OMAP_DWC3_VBUS_VALID,
OMAP_DWC3_VBUS_OFF,
};
#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE))
extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status);
#else
static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status)
{
return -ENODEV;
}
#endif
#endif /* __DWC3_OMAP_H__ */