45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2022-2024, Linaro Ltd
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* Authors:
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* Bjorn Andersson
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* Dmitry Baryshkov
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*/
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#ifndef _LENOVO_YOGA_C630_DATA_H
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#define _LENOVO_YOGA_C630_DATA_H
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struct yoga_c630_ec;
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struct notifier_block;
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#define YOGA_C630_MOD_NAME "lenovo_yoga_c630"
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#define YOGA_C630_DEV_UCSI "ucsi"
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#define YOGA_C630_DEV_PSY "psy"
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int yoga_c630_ec_read8(struct yoga_c630_ec *ec, u8 addr);
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int yoga_c630_ec_read16(struct yoga_c630_ec *ec, u8 addr);
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int yoga_c630_ec_register_notify(struct yoga_c630_ec *ec, struct notifier_block *nb);
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void yoga_c630_ec_unregister_notify(struct yoga_c630_ec *ec, struct notifier_block *nb);
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#define YOGA_C630_UCSI_WRITE_SIZE 8
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#define YOGA_C630_UCSI_CCI_SIZE 4
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#define YOGA_C630_UCSI_DATA_SIZE 16
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#define YOGA_C630_UCSI_READ_SIZE (YOGA_C630_UCSI_CCI_SIZE + YOGA_C630_UCSI_DATA_SIZE)
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u16 yoga_c630_ec_ucsi_get_version(struct yoga_c630_ec *ec);
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int yoga_c630_ec_ucsi_write(struct yoga_c630_ec *ec,
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const u8 req[YOGA_C630_UCSI_WRITE_SIZE]);
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int yoga_c630_ec_ucsi_read(struct yoga_c630_ec *ec,
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u8 resp[YOGA_C630_UCSI_READ_SIZE]);
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#define LENOVO_EC_EVENT_USB 0x20
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#define LENOVO_EC_EVENT_UCSI 0x21
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#define LENOVO_EC_EVENT_HPD 0x22
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#define LENOVO_EC_EVENT_BAT_STATUS 0x24
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#define LENOVO_EC_EVENT_BAT_INFO 0x25
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#define LENOVO_EC_EVENT_BAT_ADPT_STATUS 0x37
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#endif
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