ccid.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *  Copyright (c) 2018  Vincent Pelletier
 4 */
 5/*
 6 */
 7#ifndef __CCID_H
 8#define __CCID_H
 9
10#include <linux/types.h>
11
12#define USB_INTERFACE_CLASS_CCID 0x0b
13
14struct ccid_descriptor {
15	__u8  bLength;
16	__u8  bDescriptorType;
17	__le16 bcdCCID;
18	__u8  bMaxSlotIndex;
19	__u8  bVoltageSupport;
20	__le32 dwProtocols;
21	__le32 dwDefaultClock;
22	__le32 dwMaximumClock;
23	__u8  bNumClockSupported;
24	__le32 dwDataRate;
25	__le32 dwMaxDataRate;
26	__u8  bNumDataRatesSupported;
27	__le32 dwMaxIFSD;
28	__le32 dwSynchProtocols;
29	__le32 dwMechanical;
30	__le32 dwFeatures;
31	__le32 dwMaxCCIDMessageLength;
32	__u8  bClassGetResponse;
33	__u8  bClassEnvelope;
34	__le16 wLcdLayout;
35	__u8  bPINSupport;
36	__u8  bMaxCCIDBusySlots;
37} __attribute__ ((packed));
38
39#endif /* __CCID_H */