From bb74782e621e988555354abba03812982236a3af Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Tue, 27 Feb 2007 11:30:24 +0100 Subject: USB: additional structure from cdc spec this adds another structure for CDC devices to cdc.h. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/cdc.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/linux/usb') diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 956edf3bbecb..2204ae22c381 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -91,6 +91,17 @@ struct usb_cdc_union_desc { /* ... and there could be other slave interfaces */ } __attribute__ ((packed)); +/* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */ +struct usb_cdc_country_functional_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __u8 iCountryCodeRelDate; + __le16 wCountyCode0; + /* ... and there can be a lot of country codes */ +} __attribute__ ((packed)); + /* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */ struct usb_cdc_network_terminal_desc { __u8 bLength; -- cgit v1.2.3 From aa2ce5ca6be480cb139e21258671c2c27826f8ff Mon Sep 17 00:00:00 2001 From: David Brownell Date: Tue, 17 Apr 2007 17:51:38 -0700 Subject: USB: minor doc update Minor doc update to ... say where USB_DT_CS_* came from and update the definitions to match how they're derived there. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/ch9.h | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'include/linux/usb') diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 1122a6c2c1a3..6169438ec5a2 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -181,12 +181,15 @@ struct usb_ctrlrequest { #define USB_DT_WIRE_ADAPTER 0x21 #define USB_DT_RPIPE 0x22 -/* conventional codes for class-specific descriptors */ -#define USB_DT_CS_DEVICE 0x21 -#define USB_DT_CS_CONFIG 0x22 -#define USB_DT_CS_STRING 0x23 -#define USB_DT_CS_INTERFACE 0x24 -#define USB_DT_CS_ENDPOINT 0x25 +/* Conventional codes for class-specific descriptors. The convention is + * defined in the USB "Common Class" Spec (3.11). Individual class specs + * are authoritative for their usage, not the "common class" writeup. + */ +#define USB_DT_CS_DEVICE (USB_TYPE_CLASS | USB_DT_DEVICE) +#define USB_DT_CS_CONFIG (USB_TYPE_CLASS | USB_DT_CONFIG) +#define USB_DT_CS_STRING (USB_TYPE_CLASS | USB_DT_STRING) +#define USB_DT_CS_INTERFACE (USB_TYPE_CLASS | USB_DT_INTERFACE) +#define USB_DT_CS_ENDPOINT (USB_TYPE_CLASS | USB_DT_ENDPOINT) /* All standard descriptors have these 2 fields at the beginning */ struct usb_descriptor_header { -- cgit v1.2.3