| 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 | ac25041 | 2012-07-13 05:57:17 -0700 | [diff] [blame] | 17 | struct platform_device; |
| 18 | |
| Andres Salomon | 3d26c20 | 2012-07-11 17:40:25 -0700 | [diff] [blame] | 19 | struct olpc_ec_driver { |
| Andres Salomon | ac25041 | 2012-07-13 05:57:17 -0700 | [diff] [blame] | 20 | int (*probe)(struct platform_device *); |
| 21 | int (*suspend)(struct platform_device *); |
| 22 | int (*resume)(struct platform_device *); |
| 23 | |
| Andres Salomon | 3d26c20 | 2012-07-11 17:40:25 -0700 | [diff] [blame] | 24 | int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *); |
| 25 | }; |
| 26 | |
| Andres Salomon | 392a325 | 2012-07-10 19:31:51 -0700 | [diff] [blame] | 27 | #ifdef CONFIG_OLPC |
| 28 | |
| Andres Salomon | 3d26c20 | 2012-07-11 17:40:25 -0700 | [diff] [blame] | 29 | extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg); |
| 30 | |
| Andres Salomon | 392a325 | 2012-07-10 19:31:51 -0700 | [diff] [blame] | 31 | extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, |
| 32 | size_t outlen); |
| 33 | |
| 34 | #else |
| 35 | |
| 36 | static 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 */ |