blob: 833306ee9e7fec2059c457e7e107d586198c4de6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/*
* arch/arm/include/asm/mach/udc_pxa2xx.h
*
* This supports machine-specific differences in how the PXA2xx
* USB Device Controller (UDC) is wired.
*
* It is set in linux/arch/arm/mach-pxa/<machine>.c or in
* linux/arch/mach-ixp4xx/<machine>.c and used in
* the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
*/
struct pxa2xx_udc_mach_info {
int (*udc_is_connected)(void); /* do we see host? */
void (*udc_command)(int cmd);
#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */
#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */
/* Boards following the design guidelines in the developer's manual,
* with on-chip GPIOs not Lubbock's weird hardware, can have a sane
* VBUS IRQ and omit the methods above. Store the GPIO number
* here. Note that sometimes the signals go through inverters...
*/
bool gpio_vbus_inverted;
int gpio_vbus; /* high == vbus present */
bool gpio_pullup_inverted;
int gpio_pullup; /* high == pullup activated */
};
|
