aboutsummaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/usb/functionfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/usb/functionfs.h')
-rw-r--r--include/uapi/linux/usb/functionfs.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 0154b2859fd7..295ba299e7bd 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -19,6 +19,7 @@ enum functionfs_flags {
19 FUNCTIONFS_HAS_HS_DESC = 2, 19 FUNCTIONFS_HAS_HS_DESC = 2,
20 FUNCTIONFS_HAS_SS_DESC = 4, 20 FUNCTIONFS_HAS_SS_DESC = 4,
21 FUNCTIONFS_HAS_MS_OS_DESC = 8, 21 FUNCTIONFS_HAS_MS_OS_DESC = 8,
22 FUNCTIONFS_VIRTUAL_ADDR = 16,
22}; 23};
23 24
24/* Descriptor of an non-audio endpoint */ 25/* Descriptor of an non-audio endpoint */
@@ -32,6 +33,16 @@ struct usb_endpoint_descriptor_no_audio {
32 __u8 bInterval; 33 __u8 bInterval;
33} __attribute__((packed)); 34} __attribute__((packed));
34 35
36struct usb_functionfs_descs_head_v2 {
37 __le32 magic;
38 __le32 length;
39 __le32 flags;
40 /*
41 * __le32 fs_count, hs_count, fs_count; must be included manually in
42 * the structure taking flags into consideration.
43 */
44} __attribute__((packed));
45
35/* Legacy format, deprecated as of 3.14. */ 46/* Legacy format, deprecated as of 3.14. */
36struct usb_functionfs_descs_head { 47struct usb_functionfs_descs_head {
37 __le32 magic; 48 __le32 magic;
@@ -92,7 +103,7 @@ struct usb_ext_prop_desc {
92 * structure. Any flags that are not recognised cause the whole block to be 103 * structure. Any flags that are not recognised cause the whole block to be
93 * rejected with -ENOSYS. 104 * rejected with -ENOSYS.
94 * 105 *
95 * Legacy descriptors format: 106 * Legacy descriptors format (deprecated as of 3.14):
96 * 107 *
97 * | off | name | type | description | 108 * | off | name | type | description |
98 * |-----+-----------+--------------+--------------------------------------| 109 * |-----+-----------+--------------+--------------------------------------|
@@ -265,6 +276,12 @@ struct usb_functionfs_event {
265 */ 276 */
266#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) 277#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
267 278
279/*
280 * Returns endpoint descriptor. If function is not active returns -ENODEV.
281 */
282#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \
283 struct usb_endpoint_descriptor)
284
268 285
269 286
270#endif /* _UAPI__LINUX_FUNCTIONFS_H__ */ 287#endif /* _UAPI__LINUX_FUNCTIONFS_H__ */