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-rw-r--r--include/linux/usb/cdc.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index ba617c372455..2204ae22c381 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -73,6 +73,13 @@ struct usb_cdc_acm_descriptor {
73 __u8 bmCapabilities; 73 __u8 bmCapabilities;
74} __attribute__ ((packed)); 74} __attribute__ ((packed));
75 75
76/* capabilities from 5.2.3.3 */
77
78#define USB_CDC_COMM_FEATURE 0x01
79#define USB_CDC_CAP_LINE 0x02
80#define USB_CDC_CAP_BRK 0x04
81#define USB_CDC_CAP_NOTIFY 0x08
82
76/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ 83/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */
77struct usb_cdc_union_desc { 84struct usb_cdc_union_desc {
78 __u8 bLength; 85 __u8 bLength;
@@ -84,6 +91,17 @@ struct usb_cdc_union_desc {
84 /* ... and there could be other slave interfaces */ 91 /* ... and there could be other slave interfaces */
85} __attribute__ ((packed)); 92} __attribute__ ((packed));
86 93
94/* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */
95struct usb_cdc_country_functional_desc {
96 __u8 bLength;
97 __u8 bDescriptorType;
98 __u8 bDescriptorSubType;
99
100 __u8 iCountryCodeRelDate;
101 __le16 wCountyCode0;
102 /* ... and there can be a lot of country codes */
103} __attribute__ ((packed));
104
87/* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */ 105/* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */
88struct usb_cdc_network_terminal_desc { 106struct usb_cdc_network_terminal_desc {
89 __u8 bLength; 107 __u8 bLength;