| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _LINUX_OLPC_EC_H |
| #define _LINUX_OLPC_EC_H |
| |
| /* XO-1 EC commands */ |
| #define EC_FIRMWARE_REV 0x08 |
| #define EC_WRITE_SCI_MASK 0x1b |
| #define EC_WAKE_UP_WLAN 0x24 |
| #define EC_WLAN_LEAVE_RESET 0x25 |
| #define EC_DCON_POWER_MODE 0x26 |
| #define EC_READ_EB_MODE 0x2a |
| #define EC_SET_SCI_INHIBIT 0x32 |
| #define EC_SET_SCI_INHIBIT_RELEASE 0x34 |
| #define EC_WLAN_ENTER_RESET 0x35 |
| #define EC_WRITE_EXT_SCI_MASK 0x38 |
| #define EC_SCI_QUERY 0x84 |
| #define EC_EXT_SCI_QUERY 0x85 |
| |
| struct platform_device; |
| |
| struct olpc_ec_driver { |
| int (*probe)(struct platform_device *); |
| int (*suspend)(struct platform_device *); |
| int (*resume)(struct platform_device *); |
| |
| int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *); |
| }; |
| |
| #ifdef CONFIG_OLPC |
| |
| extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg); |
| |
| extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, |
| size_t outlen); |
| |
| #else |
| |
| static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, |
| size_t outlen) { return -ENODEV; } |
| |
| #endif /* CONFIG_OLPC */ |
| |
| #endif /* _LINUX_OLPC_EC_H */ |