linux/drivers/platform/x86/amilo-rfkill.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Support for rfkill on some Fujitsu-Siemens Amilo laptops.
 * Copyright 2011 Ben Hutchings.
 *
 * Based in part on the fsam7440 driver, which is:
 * Copyright 2005 Alejandro Vidal Mata & Javier Vidal Mata.
 * and on the fsaa1655g driver, which is:
 * Copyright 2006 Martin Večeřa.
 */

#include <linux/module.h>
#include <linux/dmi.h>
#include <linux/i8042.h>
#include <linux/io.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>

/*
 * These values were obtained from disassembling and debugging the
 * PM.exe program installed in the Fujitsu-Siemens AMILO A1655G
 */
#define A1655_WIFI_COMMAND …
#define A1655_WIFI_ON …
#define A1655_WIFI_OFF …

static int amilo_a1655_rfkill_set_block(void *data, bool blocked)
{ … }

static const struct rfkill_ops amilo_a1655_rfkill_ops = …;

/*
 * These values were obtained from disassembling the PM.exe program
 * installed in the Fujitsu-Siemens AMILO M 7440
 */
#define M7440_PORT1 …
#define M7440_PORT2 …
#define M7440_RADIO_ON1 …
#define M7440_RADIO_ON2 …
#define M7440_RADIO_OFF1 …
#define M7440_RADIO_OFF2 …

static int amilo_m7440_rfkill_set_block(void *data, bool blocked)
{ … }

static const struct rfkill_ops amilo_m7440_rfkill_ops = …;

static const struct dmi_system_id amilo_rfkill_id_table[] = …;

static struct platform_device *amilo_rfkill_pdev;
static struct rfkill *amilo_rfkill_dev;

static int amilo_rfkill_probe(struct platform_device *device)
{ … }

static void amilo_rfkill_remove(struct platform_device *device)
{ … }

static struct platform_driver amilo_rfkill_driver = …;

static int __init amilo_rfkill_init(void)
{ … }

static void __exit amilo_rfkill_exit(void)
{ … }

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table);

module_init(…) …;
module_exit(amilo_rfkill_exit);