diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 8c75af6b7d5b..092b5658b9c3 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -330,6 +330,7 @@ struct usb_host_bos { struct usb_ss_cap_descriptor *ss_cap; struct usb_ssp_cap_descriptor *ssp_cap; struct usb_ss_container_id_descriptor *ss_id; + struct usb_ptm_cap_descriptor *ptm_cap; }; int __usb_get_extra_descriptor(char *buffer, unsigned size, diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 91ab75c1013c..0ae800f60021 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -895,6 +895,16 @@ struct usb_ssp_cap_descriptor { #define USB_SSP_SUBLINK_SPEED_LSM (0xff << 16) /* Lanespeed mantissa */ } __attribute__((packed)); +/* + * Precision time measurement capability descriptor: advertised by devices and + * hubs that support PTM + */ +#define USB_PTM_CAP_TYPE 0xb +struct usb_ptm_cap_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; +} __attribute__((packed)); /*-------------------------------------------------------------------------*/ |