Staging
v0.8.0
v0.8.0
/* 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 */