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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-27 16:20:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-27 16:20:49 +0200 |
| commit | 6694d31702674964af9bc8bf84ff16fcb16e69f2 (patch) | |
| tree | 0841cdd975348648dcdfc00712532c659526ad95 /include/linux | |
| parent | usb: typec: ucsi: UCSI2.0 Get Error Status changes (diff) | |
| parent | platform/arm64: build drivers even on non-ARM64 platforms (diff) | |
| download | wireguard-linux-6694d31702674964af9bc8bf84ff16fcb16e69f2.tar.xz wireguard-linux-6694d31702674964af9bc8bf84ff16fcb16e69f2.zip | |
Merge tag 'platform-drivers-x86-ib-lenovo-c630-v6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into usb-next
Immutable branch between pdx86 lenovo c630 branch, power/supply and USB
subsystems due for the v6.11 merge window.
platform-drivers-x86-ib-lenovo-c630-v6.11-2:
platform-drivers-x86-ib-lenovo-c630-v6.11 +
platform-drivers-x86-lenovo-c630
for merging into the power/supply and USB subsystems for v6.11.
* tag 'platform-drivers-x86-ib-lenovo-c630-v6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
platform/arm64: build drivers even on non-ARM64 platforms
platform: arm64: add Lenovo Yoga C630 WOS EC driver
dt-bindings: platform: Add Lenovo Yoga C630 EC
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/platform_data/lenovo-yoga-c630.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/platform_data/lenovo-yoga-c630.h b/include/linux/platform_data/lenovo-yoga-c630.h new file mode 100644 index 000000000000..5d1f9fb33cfc --- /dev/null +++ b/include/linux/platform_data/lenovo-yoga-c630.h @@ -0,0 +1,44 @@ +// 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 |