1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Definitions for ADB (Apple Desktop Bus) support.
8 #include <uapi/linux/adb.h>
12 unsigned char data[32];
14 unsigned char reply[32];
16 unsigned char reply_expected;
18 unsigned char complete;
19 void (*done)(struct adb_request *);
21 struct adb_request *next;
29 /* Structure which encapsulates a low-level ADB driver */
35 int (*send_request)(struct adb_request *req, int sync);
36 int (*autopoll)(int devs);
38 int (*reset_bus)(void);
41 /* Values for adb_request flags */
42 #define ADBREQ_REPLY 1 /* expect reply */
43 #define ADBREQ_SYNC 2 /* poll until done */
44 #define ADBREQ_NOSEND 4 /* build the request, but don't send it */
46 /* Messages sent thru the client_list notifier. You should NOT stop
47 the operation, at least not with this version */
49 ADB_MSG_POWERDOWN, /* Currently called before sleep only */
50 ADB_MSG_PRE_RESET, /* Called before resetting the bus */
51 ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */
53 extern struct blocking_notifier_head adb_client_list;
55 int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
56 int flags, int nbytes, ...);
57 int adb_register(int default_id,int handler_id,struct adb_ids *ids,
58 void (*handler)(unsigned char *, int, int));
59 int adb_unregister(int index);
61 void adb_input(unsigned char *, int, int);
62 int adb_reset_bus(void);
64 int adb_try_handler_change(int address, int new_id);
65 int adb_get_infos(int address, int *original_address, int *handler_id);