blob: 121cd241115d33c1e22745d8fc3b1b36c0055db6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/arch-pxa/udc.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 and used in
8 * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
9 */
10struct pxa2xx_udc_mach_info {
11 int (*udc_is_connected)(void); /* do we see host? */
12 void (*udc_command)(int cmd);
13#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */
14#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */
David Brownellb2bbb202006-06-29 12:25:39 -070015
16 /* Boards following the design guidelines in the developer's manual,
17 * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane
18 * VBUS IRQ and omit the methods above. Store the GPIO number
19 * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits.
20 */
21 u16 gpio_vbus; /* high == vbus present */
22 u16 gpio_pullup; /* high == pullup activated */
Linus Torvalds1da177e2005-04-16 15:20:36 -070023};
24
25extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
26