Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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_READ_EB_MODE 0x2a
10#define EC_SET_SCI_INHIBIT 0x32
11#define EC_SET_SCI_INHIBIT_RELEASE 0x34
12#define EC_WLAN_ENTER_RESET 0x35
13#define EC_WRITE_EXT_SCI_MASK 0x38
14#define EC_SCI_QUERY 0x84
15#define EC_EXT_SCI_QUERY 0x85
16
17struct platform_device;
18
19struct olpc_ec_driver {
20 int (*probe)(struct platform_device *);
21 int (*suspend)(struct platform_device *);
22 int (*resume)(struct platform_device *);
23
24 int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
25};
26
27#ifdef CONFIG_OLPC
28
29extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
30
31extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
32 size_t outlen);
33
34#else
35
36static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
37 size_t outlen) { return -ENODEV; }
38
39#endif /* CONFIG_OLPC */
40
41#endif /* _LINUX_OLPC_EC_H */