linux/include/linux/mfd/rsmu.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Core interface for Renesas Synchronization Management Unit (SMU) devices.
 *
 * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
 */

#ifndef __LINUX_MFD_RSMU_H
#define __LINUX_MFD_RSMU_H

#define RSMU_MAX_WRITE_COUNT …
#define RSMU_MAX_READ_COUNT …

/* The supported devices are ClockMatrix, Sabre and SnowLotus */
enum rsmu_type { … };

/**
 *
 * struct rsmu_ddata - device data structure for sub devices.
 *
 * @dev:    i2c/spi device.
 * @regmap: i2c/spi bus access.
 * @lock:   mutex used by sub devices to make sure a series of
 *          bus access requests are not interrupted.
 * @type:   RSMU device type.
 * @page:   i2c/spi bus driver internal use only.
 */
struct rsmu_ddata { … };
#endif /*  __LINUX_MFD_RSMU_H */