diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/composite.h | 4 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index f8dda062180..b09c37e04a9 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -38,6 +38,7 @@ #include <linux/version.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/log2.h> /* * USB function drivers should return USB_GADGET_DELAYED_STATUS if they @@ -51,6 +52,7 @@ /* big enough to hold our biggest descriptor */ #define USB_COMP_EP0_BUFSIZ 1024 +#define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1) struct usb_configuration; /** @@ -117,7 +119,7 @@ struct usb_configuration; struct usb_function { const char *name; struct usb_gadget_strings **strings; - struct usb_descriptor_header **descriptors; + struct usb_descriptor_header **fs_descriptors; struct usb_descriptor_header **hs_descriptors; struct usb_descriptor_header **ss_descriptors; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5b6e5088824..0af6569b8cc 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -939,6 +939,13 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) kfree(v); } +struct usb_function; +int usb_assign_descriptors(struct usb_function *f, + struct usb_descriptor_header **fs, + struct usb_descriptor_header **hs, + struct usb_descriptor_header **ss); +void usb_free_all_descriptors(struct usb_function *f); + /*-------------------------------------------------------------------------*/ /* utility to simplify map/unmap of usb_requests to/from DMA */ |