1#ifndef _LINUX_OLPC_EC_H
2#define _LINUX_OLPC_EC_H
3
4/* XO-1 EC commands */
5#define EC_FIRMWARE_REV			0x08
6#define EC_WRITE_SCI_MASK		0x1b
7#define EC_WAKE_UP_WLAN			0x24
8#define EC_WLAN_LEAVE_RESET		0x25
9#define EC_DCON_POWER_MODE		0x26
10#define EC_READ_EB_MODE			0x2a
11#define EC_SET_SCI_INHIBIT		0x32
12#define EC_SET_SCI_INHIBIT_RELEASE	0x34
13#define EC_WLAN_ENTER_RESET		0x35
14#define EC_WRITE_EXT_SCI_MASK		0x38
15#define EC_SCI_QUERY			0x84
16#define EC_EXT_SCI_QUERY		0x85
17
18struct platform_device;
19
20struct olpc_ec_driver {
21	int (*probe)(struct platform_device *);
22	int (*suspend)(struct platform_device *);
23	int (*resume)(struct platform_device *);
24
25	int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
26};
27
28#ifdef CONFIG_OLPC
29
30extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
31
32extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
33		size_t outlen);
34
35#else
36
37static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
38		size_t outlen) { return -ENODEV; }
39
40#endif /* CONFIG_OLPC */
41
42#endif /* _LINUX_OLPC_EC_H */
43