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author | Mario Limonciello <mario.limonciello@amd.com> | 2021-05-19 12:44:05 -0500 |
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committer | Hans de Goede <hdegoede@redhat.com> | 2021-06-16 17:47:49 +0200 |
commit | a558ea42c0decd088df1950bb232ac2257929281 (patch) | |
tree | 35905bdce59a49aa3cb9f731bfaa4fc18c1e3475 /drivers/platform/x86/hp-wireless.c | |
parent | 7dc4a18d017ca26abd1cea197e486fb3e5cd7632 (diff) | |
download | linux-stable-a558ea42c0decd088df1950bb232ac2257929281.tar.gz linux-stable-a558ea42c0decd088df1950bb232ac2257929281.tar.bz2 linux-stable-a558ea42c0decd088df1950bb232ac2257929281.zip |
platform/x86: Rename hp-wireless to wireless-hotkey
This driver was originally intended to support some HP laptops, but
later support was added for Xioami and AMD laptops.
Rename it to make it clear that it supports a larger variety of
systems.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20210519174405.30155-1-mario.limonciello@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/hp-wireless.c')
-rw-r--r-- | drivers/platform/x86/hp-wireless.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c deleted file mode 100644 index 0753ef18e721..000000000000 --- a/drivers/platform/x86/hp-wireless.c +++ /dev/null @@ -1,102 +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:*"); -MODULE_ALIAS("acpi*:AMDI0051:*"); - -static struct input_dev *hpwl_input_dev; - -static const struct acpi_device_id hpwl_ids[] = { - {"HPQ6001", 0}, - {"WSTADEF", 0}, - {"AMDI0051", 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); |