linux/include/linux/mfd/core.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * drivers/mfd/mfd-core.h
 *
 * core MFD support
 * Copyright (c) 2006 Ian Molton
 * Copyright (c) 2007 Dmitry Baryshkov
 */

#ifndef MFD_CORE_H
#define MFD_CORE_H

#include <linux/platform_device.h>

#define MFD_RES_SIZE(arr) …

#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, _use_of_reg, _match) …

#define MFD_CELL_OF_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) …

#define MFD_CELL_OF(_name, _res, _pdata, _pdsize, _id, _compat) …

#define MFD_CELL_ACPI(_name, _res, _pdata, _pdsize, _id, _match) …

#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) …

#define MFD_CELL_RES(_name, _res) …

#define MFD_CELL_NAME(_name) …

#define MFD_DEP_LEVEL_NORMAL …
#define MFD_DEP_LEVEL_HIGH …

struct irq_domain;
struct software_node;

/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
struct mfd_cell_acpi_match { … };

/*
 * This struct describes the MFD part ("cell").
 * After registration the copy of this structure will become the platform data
 * of the resulting platform_device
 */
struct mfd_cell { … };

/*
 * Given a platform device that's been created by mfd_add_devices(), fetch
 * the mfd_cell that created it.
 */
static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
{ … }

extern int mfd_add_devices(struct device *parent, int id,
			   const struct mfd_cell *cells, int n_devs,
			   struct resource *mem_base,
			   int irq_base, struct irq_domain *irq_domain);

static inline int mfd_add_hotplug_devices(struct device *parent,
		const struct mfd_cell *cells, int n_devs)
{ … }

extern void mfd_remove_devices(struct device *parent);
extern void mfd_remove_devices_late(struct device *parent);

extern int devm_mfd_add_devices(struct device *dev, int id,
				const struct mfd_cell *cells, int n_devs,
				struct resource *mem_base,
				int irq_base, struct irq_domain *irq_domain);
#endif