| Andres Salomon | 392a325 | 2012-07-10 19:31:51 -0700 | [diff] [blame] | 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 | |
| Andres Salomon | 3d26c20 | 2012-07-11 17:40:25 -0700 | [diff] [blame^] | 17 | struct olpc_ec_driver { |
| 18 | int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *); |
| 19 | }; |
| 20 | |
| Andres Salomon | 392a325 | 2012-07-10 19:31:51 -0700 | [diff] [blame] | 21 | #ifdef CONFIG_OLPC |
| 22 | |
| Andres Salomon | 3d26c20 | 2012-07-11 17:40:25 -0700 | [diff] [blame^] | 23 | extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg); |
| 24 | |
| Andres Salomon | 392a325 | 2012-07-10 19:31:51 -0700 | [diff] [blame] | 25 | extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, |
| 26 | size_t outlen); |
| 27 | |
| 28 | #else |
| 29 | |
| 30 | static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, |
| 31 | size_t outlen) { return -ENODEV; } |
| 32 | |
| 33 | #endif /* CONFIG_OLPC */ |
| 34 | |
| 35 | #endif /* _LINUX_OLPC_EC_H */ |