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path: root/drivers/platform/x86/hp-wireless.c
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Diffstat (limited to 'drivers/platform/x86/hp-wireless.c')
-rw-r--r--drivers/platform/x86/hp-wireless.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c
deleted file mode 100644
index 12c31fd5d5ae..000000000000
--- a/drivers/platform/x86/hp-wireless.c
+++ /dev/null
@@ -1,100 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Airplane mode button for HP & Xiaomi laptops
- *
- * Copyright (C) 2014-2017 Alex Hung <alex.hung@canonical.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/platform_device.h>
-#include <linux/acpi.h>
-#include <acpi/acpi_bus.h>
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Alex Hung");
-MODULE_ALIAS("acpi*:HPQ6001:*");
-MODULE_ALIAS("acpi*:WSTADEF:*");
-
-static struct input_dev *hpwl_input_dev;
-
-static const struct acpi_device_id hpwl_ids[] = {
- {"HPQ6001", 0},
- {"WSTADEF", 0},
- {"", 0},
-};
-
-static int hp_wireless_input_setup(void)
-{
- int err;
-
- hpwl_input_dev = input_allocate_device();
- if (!hpwl_input_dev)
- return -ENOMEM;
-
- hpwl_input_dev->name = "HP Wireless hotkeys";
- hpwl_input_dev->phys = "hpq6001/input0";
- hpwl_input_dev->id.bustype = BUS_HOST;
- hpwl_input_dev->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_RFKILL, hpwl_input_dev->keybit);
-
- err = input_register_device(hpwl_input_dev);
- if (err)
- goto err_free_dev;
-
- return 0;
-
-err_free_dev:
- input_free_device(hpwl_input_dev);
- return err;
-}
-
-static void hp_wireless_input_destroy(void)
-{
- input_unregister_device(hpwl_input_dev);
-}
-
-static void hpwl_notify(struct acpi_device *acpi_dev, u32 event)
-{
- if (event != 0x80) {
- pr_info("Received unknown event (0x%x)\n", event);
- return;
- }
-
- input_report_key(hpwl_input_dev, KEY_RFKILL, 1);
- input_sync(hpwl_input_dev);
- input_report_key(hpwl_input_dev, KEY_RFKILL, 0);
- input_sync(hpwl_input_dev);
-}
-
-static int hpwl_add(struct acpi_device *device)
-{
- int err;
-
- err = hp_wireless_input_setup();
- if (err)
- pr_err("Failed to setup hp wireless hotkeys\n");
-
- return err;
-}
-
-static int hpwl_remove(struct acpi_device *device)
-{
- hp_wireless_input_destroy();
- return 0;
-}
-
-static struct acpi_driver hpwl_driver = {
- .name = "hp-wireless",
- .owner = THIS_MODULE,
- .ids = hpwl_ids,
- .ops = {
- .add = hpwl_add,
- .remove = hpwl_remove,
- .notify = hpwl_notify,
- },
-};
-
-module_acpi_driver(hpwl_driver);