Import the USB_INTERFACE_INFO() macro from Linux to make it less verbose to describe a class of USB interfaces.
Signed-off-by: Jonas Karlman <[email protected]> --- This macro existed in the initial Linux v2.6.12-rc2 git build. --- include/usb.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/include/usb.h b/include/usb.h index 3a509d535e45..44c5d1cc5999 100644 --- a/include/usb.h +++ b/include/usb.h @@ -513,6 +513,10 @@ struct usb_driver_entry { (USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI) #define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE) +#define USB_DEVICE_ID_MATCH_INT_INFO \ + (USB_DEVICE_ID_MATCH_INT_CLASS | \ + USB_DEVICE_ID_MATCH_INT_SUBCLASS | \ + USB_DEVICE_ID_MATCH_INT_PROTOCOL) /** * USB_DEVICE - macro used to describe a specific usb device @@ -542,6 +546,20 @@ struct usb_driver_entry { .idProduct = (prod), \ .bcdDevice_lo = (lo), \ .bcdDevice_hi = (hi) +/** + * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces + * @cl: bInterfaceClass value + * @sc: bInterfaceSubClass value + * @pr: bInterfaceProtocol value + * + * This macro is used to create a struct usb_device_id that matches a + * specific class of interfaces. + */ +#define USB_INTERFACE_INFO(cl, sc, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, \ + .bInterfaceClass = (cl), \ + .bInterfaceSubClass = (sc), \ + .bInterfaceProtocol = (pr) #define U_BOOT_USB_DEVICE(__name, __match) \ ll_entry_declare(struct usb_driver_entry, __name, usb_driver_entry) = {\ -- 2.54.0
