diff options
Diffstat (limited to 'drivers/usb/host/isp1760-udc.h')
-rw-r--r-- | drivers/usb/host/isp1760-udc.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/drivers/usb/host/isp1760-udc.h b/drivers/usb/host/isp1760-udc.h deleted file mode 100644 index 4af6ba6eda86..000000000000 --- a/drivers/usb/host/isp1760-udc.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Driver for the NXP ISP1761 device controller - * - * Copyright 2014 Ideas on Board Oy - * - * Contacts: - * Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program 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 _ISP1760_UDC_H_ -#define _ISP1760_UDC_H_ - -#include <linux/ioport.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/timer.h> -#include <linux/usb/gadget.h> - -struct isp1760_device; -struct isp1760_udc; - -enum isp1760_ctrl_state { - ISP1760_CTRL_SETUP, /* Waiting for a SETUP transaction */ - ISP1760_CTRL_DATA_IN, /* Setup received, data IN stage */ - ISP1760_CTRL_DATA_OUT, /* Setup received, data OUT stage */ - ISP1760_CTRL_STATUS, /* 0-length request in status stage */ -}; - -struct isp1760_ep { - struct isp1760_udc *udc; - struct usb_ep ep; - - struct list_head queue; - - unsigned int addr; - unsigned int maxpacket; - char name[7]; - - const struct usb_endpoint_descriptor *desc; - - bool rx_pending; - bool halted; - bool wedged; -}; - -/** - * struct isp1760_udc - UDC state information - * irq: IRQ number - * irqname: IRQ name (as passed to request_irq) - * regs: Base address of the UDC registers - * driver: Gadget driver - * gadget: Gadget device - * lock: Protects driver, vbus_timer, ep, ep0_*, DC_EPINDEX register - * ep: Array of endpoints - * ep0_state: Control request state for endpoint 0 - * ep0_dir: Direction of the current control request - * ep0_length: Length of the current control request - * connected: Tracks gadget driver bus connection state - */ -struct isp1760_udc { -#if CONFIG_USB_ISP1761_UDC - struct isp1760_device *isp; - - int irq; - char *irqname; - void __iomem *regs; - - struct usb_gadget_driver *driver; - struct usb_gadget gadget; - - spinlock_t lock; - struct timer_list vbus_timer; - - struct isp1760_ep ep[15]; - - enum isp1760_ctrl_state ep0_state; - u8 ep0_dir; - u16 ep0_length; - - bool connected; - - unsigned int devstatus; -#endif -}; - -#if CONFIG_USB_ISP1761_UDC -int isp1760_udc_register(struct isp1760_device *isp, int irq, - unsigned long irqflags); -void isp1760_udc_unregister(struct isp1760_device *isp); -#else -static inline int isp1760_udc_register(struct isp1760_device *isp, int irq, - unsigned long irqflags) -{ - return 0; -} - -static inline void isp1760_udc_unregister(struct isp1760_device *isp) -{ -} -#endif - -#endif |