linux/drivers/mfd/cs5535-mfd.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * cs5535-mfd.c - core MFD driver for CS5535/CS5536 southbridges
 *
 * The CS5535 and CS5536 has an ISA bridge on the PCI bus that is
 * used for accessing GPIOs, MFGPTs, ACPI, etc.  Each subdevice has
 * an IO range that's specified in a single BAR.  The BAR order is
 * hardcoded in the CS553x specifications.
 *
 * Copyright (c) 2010  Andres Salomon <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <asm/olpc.h>

#define DRV_NAME …

enum cs5535_mfd_bars { … };

static struct resource cs5535_mfd_resources[NR_BARS];

static struct mfd_cell cs5535_mfd_cells[] = …;

static struct mfd_cell cs5535_olpc_mfd_cells[] = …;

static int cs5535_mfd_probe(struct pci_dev *pdev,
		const struct pci_device_id *id)
{ … }

static void cs5535_mfd_remove(struct pci_dev *pdev)
{ … }

static const struct pci_device_id cs5535_mfd_pci_tbl[] = …;
MODULE_DEVICE_TABLE(pci, cs5535_mfd_pci_tbl);

static struct pci_driver cs5535_mfd_driver = …;

module_pci_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;