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