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olpc-ec.h

olpc-ec.h 1.0 KB
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  1. #ifndef _LINUX_OLPC_EC_H
    2. 

  2. #define _LINUX_OLPC_EC_H
    3. 

  3. 

  4. /* XO-1 EC commands */
    5. 

  5. #define EC_FIRMWARE_REV			0x08
    6. 

  6. #define EC_WRITE_SCI_MASK		0x1b
    7. 

  7. #define EC_WAKE_UP_WLAN			0x24
    8. 

  8. #define EC_WLAN_LEAVE_RESET		0x25
    9. 

  9. #define EC_DCON_POWER_MODE		0x26
    10. 

  10. #define EC_READ_EB_MODE			0x2a
    11. 

  11. #define EC_SET_SCI_INHIBIT		0x32
    12. 

  12. #define EC_SET_SCI_INHIBIT_RELEASE	0x34
    13. 

  13. #define EC_WLAN_ENTER_RESET		0x35
    14. 

  14. #define EC_WRITE_EXT_SCI_MASK		0x38
    15. 

  15. #define EC_SCI_QUERY			0x84
    16. 

  16. #define EC_EXT_SCI_QUERY		0x85
    17. 

  17. 

  18. struct platform_device;
    19. 

  19. 

  20. struct olpc_ec_driver {
    21. 

  21. 	int (*probe)(struct platform_device *);
    22. 

  22. 	int (*suspend)(struct platform_device *);
    23. 

  23. 	int (*resume)(struct platform_device *);
    24. 

  24. 

  25. 	int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
    26. 

  26. };
    27. 

  27. 

  28. #ifdef CONFIG_OLPC
    29. 

  29. 

  30. extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
    31. 

  31. 

  32. extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
    33. 

  33. 		size_t outlen);
    34. 

  34. 

  35. #else
    36. 

  36. 

  37. static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
    38. 

  38. 		size_t outlen) { return -ENODEV; }
    39. 

  39. 

  40. #endif /* CONFIG_OLPC */
    41. 

  41. 

  42. #endif /* _LINUX_OLPC_EC_H */
    43.