1/*
 2 * arch/arm/include/asm/mach/udc_pxa2xx.h
 3 *
 4 * This supports machine-specific differences in how the PXA2xx
 5 * USB Device Controller (UDC) is wired.
 6 *
 7 * It is set in linux/arch/arm/mach-pxa/<machine>.c or in
 8 * linux/arch/mach-ixp4xx/<machine>.c and used in
 9 * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
10 */
11
12struct pxa2xx_udc_mach_info {
13        int  (*udc_is_connected)(void);		/* do we see host? */
14        void (*udc_command)(int cmd);
15#define	PXA2XX_UDC_CMD_CONNECT		0	/* let host see us */
16#define	PXA2XX_UDC_CMD_DISCONNECT	1	/* so host won't see us */
17
18	/* Boards following the design guidelines in the developer's manual,
19	 * with on-chip GPIOs not Lubbock's weird hardware, can have a sane
20	 * VBUS IRQ and omit the methods above.  Store the GPIO number
21	 * here.  Note that sometimes the signals go through inverters...
22	 */
23	bool	gpio_pullup_inverted;
24	int	gpio_pullup;			/* high == pullup activated */
25};
26