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 
12 struct 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 
27