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