blob: 71c64dcd93e52a50e7761ec041ceeff14676c73d (
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#include <linux/usb/gadget.h>
#include <linux/usb/otg.h>
#include <linux/usb/hcd.h>
struct usb_drd_setup {
int (*ll_start)(void *);
int (*ll_stop)(void *);
void (*ll_release)(struct device *);
void *data;
};
struct usb_drd_host {
struct usb_hcd *main_hcd;
struct usb_hcd *shared_hcd;
int hcd_irq;
struct usb_drd_setup *host_setup;
};
struct usb_drd_gadget {
struct usb_gadget_driver *g_driver;
struct usb_gadget *gadget;
struct usb_drd_setup *gadget_setup;
};
#define DRD_UNREGISTERED 0x0
#define DRD_DEVICE_REGISTERED 0x1
#define DRD_HOST_REGISTERED 0x2
#define DRD_HOST_ACTIVE 0x4
#define DRD_DEVICE_ACTIVE 0x8
#if IS_ENABLED(CONFIG_DRD_LIB)
int usb_drd_release(struct device *parent);
int usb_drd_add(struct device *parent);
int usb_drd_register_udc(struct device *parent,
struct usb_drd_gadget *gadget);
int usb_drd_register_udc_driver(struct device *parent,
struct usb_gadget_driver *driver);
int usb_drd_unregister_udc(struct device *parent);
int usb_drd_unregister_udc_driver(struct device *parent);
int usb_drd_register_hcd(struct device *parent,
struct usb_drd_host *host);
int usb_drd_unregister_hcd(struct device *parent);
int usb_drd_start_hcd(struct device *parent);
int usb_drd_stop_hcd(struct device *parent);
int usb_drd_start_udc(struct device *parent);
int usb_drd_stop_udc(struct device *parent);
int usb_drd_get_state(struct device *parent);
#else
static inline int usb_drd_release(struct device *parent)
{ return 0; }
static inline int usb_drd_add(struct device *parent)
{ return 0; }
static inline int usb_drd_register_udc(struct device *parent,
struct usb_drd_gadget *gadget)
{ return 0; }
static inline int usb_drd_register_udc_driver(struct device *parent,
struct usb_gadget_driver *driver)
{ return 0; }
static inline int usb_drd_unregister_udc(struct device *parent,
struct usb_drd_gadget *gadget)
{ return 0; }
static inline int usb_drd_unregister_udc_driver(struct device *parent)
{ return 0; }
static inline int usb_drd_register_hcd(struct device *parent,
struct usb_drd_host *host)
{ return 0; }
static inline int usb_drd_unregister_hcd(struct device *parent)
{ return 0; }
static inline int usb_drd_stop_hcd(struct device *parent)
{ return 0; }
static inline int usb_drd_start_udc(struct device *parent)
{ return 0; }
static inline int usb_drd_stop_udc(struct device *parent)
{ return 0; }
static inline int usb_drd_get_state(struct device *parent)
{ return 0; }
#endif
|
