File: olpc-ec.h

package info (click to toggle)
linux-tools 3.16-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 73,776 kB
  • sloc: ansic: 962,256; perl: 14,061; makefile: 6,629; sh: 5,629; cpp: 5,599; python: 4,547; asm: 4,106; yacc: 2,566; lex: 1,436; pascal: 80; awk: 6
file content (42 lines) | stat: -rw-r--r-- 1,065 bytes parent folder | download | duplicates (24)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#ifndef _LINUX_OLPC_EC_H
#define _LINUX_OLPC_EC_H

/* XO-1 EC commands */
#define EC_FIRMWARE_REV			0x08
#define EC_WRITE_SCI_MASK		0x1b
#define EC_WAKE_UP_WLAN			0x24
#define EC_WLAN_LEAVE_RESET		0x25
#define EC_DCON_POWER_MODE		0x26
#define EC_READ_EB_MODE			0x2a
#define EC_SET_SCI_INHIBIT		0x32
#define EC_SET_SCI_INHIBIT_RELEASE	0x34
#define EC_WLAN_ENTER_RESET		0x35
#define EC_WRITE_EXT_SCI_MASK		0x38
#define EC_SCI_QUERY			0x84
#define EC_EXT_SCI_QUERY		0x85

struct platform_device;

struct olpc_ec_driver {
	int (*probe)(struct platform_device *);
	int (*suspend)(struct platform_device *);
	int (*resume)(struct platform_device *);

	int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
};

#ifdef CONFIG_OLPC

extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);

extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
		size_t outlen);

#else

static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
		size_t outlen) { return -ENODEV; }

#endif /* CONFIG_OLPC */

#endif /* _LINUX_OLPC_EC_H */