Pull out string hash to <linux/stringhash.h>
[linux-2.6-block.git] / include / linux / olpc-ec.h
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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
98d4f93c 9#define EC_DCON_POWER_MODE 0x26
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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
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18struct platform_device;
19
3d26c20b 20struct olpc_ec_driver {
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21 int (*probe)(struct platform_device *);
22 int (*suspend)(struct platform_device *);
23 int (*resume)(struct platform_device *);
24
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25 int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
26};
27
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28#ifdef CONFIG_OLPC
29
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30extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
31
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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 */