brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

dm: usb: Add a generic descriptor struct

Browse Source 
This is useful for creating lists of descriptors, and is better than using
void * for this purpose.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Simon Glass 2015-03-25 12:23:00 -06:00
parent 243d7f15e5
commit 8e2b6619c5
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/linux/usb/ch9.h
View File

@ -379,6 +379,11 @@ struct usb_endpoint_descriptor {
#define USB_DT_ENDPOINT_SIZE 7
#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
/* Used to access common fields */
struct usb_generic_descriptor {
__u8 bLength;
__u8 bDescriptorType;
};
/*
* Endpoints