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 18 struct platform_device; 19 20 struct 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 30 extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg); 31 32 extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, 33 size_t outlen); 34 35 #else 36 37 static 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