diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-10-10 11:12:47 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-10-10 11:12:47 +0200 |
| commit | ea7f2dfd13e096dce3198e5ffdb00d21bf7c8fe5 (patch) | |
| tree | cd69da2e6c9e811c67f07ad118e734fe1e144bb0 /include/linux | |
| parent | b7adfb6076ff0c1ebbde56d1903daa3d07db92c5 (diff) | |
| parent | 590bcce85e014a2e16afe910bc6a20b4c1b2b374 (diff) | |
Merge tag 'ib-mfd-gpio-i2c-watchdog-v6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/lee/mfd into gpio/for-next
Immutable branch between MFD, GPIO, I2C and Watchdog due for the v6.13 merge window
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/cgbc.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/mfd/cgbc.h b/include/linux/mfd/cgbc.h new file mode 100644 index 000000000000..badbec4c7033 --- /dev/null +++ b/include/linux/mfd/cgbc.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Congatec Board Controller driver definitions + * + * Copyright (C) 2024 Bootlin + * Author: Thomas Richard <thomas.richard@bootlin.com> + */ + +#ifndef _LINUX_MFD_CGBC_H_ + +/** + * struct cgbc_version - Board Controller device version structure + * @feature: Board Controller feature number + * @major: Board Controller major revision + * @minor: Board Controller minor revision + */ +struct cgbc_version { + unsigned char feature; + unsigned char major; + unsigned char minor; +}; + +/** + * struct cgbc_device_data - Internal representation of the Board Controller device + * @io_session: Pointer to the session IO memory + * @io_cmd: Pointer to the command IO memory + * @session: Session id returned by the Board Controller + * @dev: Pointer to kernel device structure + * @cgbc_version: Board Controller version structure + * @mutex: Board Controller mutex + */ +struct cgbc_device_data { + void __iomem *io_session; + void __iomem *io_cmd; + u8 session; + struct device *dev; + struct cgbc_version version; + struct mutex lock; +}; + +int cgbc_command(struct cgbc_device_data *cgbc, void *cmd, unsigned int cmd_size, + void *data, unsigned int data_size, u8 *status); + +#endif /*_LINUX_MFD_CGBC_H_*/ |