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: NMario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20210519174405.30155-1-mario.limonciello@amd.comSigned-off-by: NHans de Goede <hdegoede@redhat.com>

drivers/platform/x86/Kconfig

@@ -415,16 +415,17 @@ config HP_ACCEL
 	  To compile this driver as a module, choose M here: the module will
 	  be called hp_accel.
 
-config HP_WIRELESS
-	tristate "HP wireless button"
+config WIRELESS_HOTKEY
+	tristate "Wireless hotkey button"
 	depends on ACPI
 	depends on INPUT
 	help
-	 This driver provides supports for new HP wireless button for Windows 8.
+	 This driver provides supports for the wireless buttons found on some AMD,
+	 HP, & Xioami laptops.
 	 On such systems the driver should load automatically (via ACPI alias).
 
 	 To compile this driver as a module, choose M here: the module will
-	 be called hp-wireless.
+	 be called wireless-hotkey.
 
 config HP_WMI
 	tristate "HP WMI extras"

drivers/platform/x86/Makefile

@@ -52,7 +52,6 @@ obj-$(CONFIG_GPD_POCKET_FAN)	+= gpd-pocket-fan.o
 
 # Hewlett Packard
 obj-$(CONFIG_HP_ACCEL)		+= hp_accel.o
-obj-$(CONFIG_HP_WIRELESS)	+= hp-wireless.o
 obj-$(CONFIG_HP_WMI)		+= hp-wmi.o
 obj-$(CONFIG_TC1100_WMI)	+= tc1100-wmi.o
 
@@ -115,6 +114,7 @@ obj-$(CONFIG_TOPSTAR_LAPTOP)	+= topstar-laptop.o
 obj-$(CONFIG_I2C_MULTI_INSTANTIATE)	+= i2c-multi-instantiate.o
 obj-$(CONFIG_MLX_PLATFORM)		+= mlx-platform.o
 obj-$(CONFIG_TOUCHSCREEN_DMI)		+= touchscreen_dmi.o
+obj-$(CONFIG_WIRELESS_HOTKEY)		+= wireless-hotkey.o
 
 # Intel uncore drivers
 obj-$(CONFIG_INTEL_IPS)				+= intel_ips.o

drivers/platform/x86/hp-wireless.c → drivers/platform/x86/wireless-hotkey.c

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- *  Airplane mode button for HP & Xiaomi laptops
+ *  Airplane mode button for AMD, HP & Xiaomi laptops
  *
  *  Copyright (C) 2014-2017 Alex Hung <alex.hung@canonical.com>
+ *  Copyright (C) 2021 Advanced Micro Devices
  */
 
 #include <linux/kernel.h>
@@ -19,84 +20,84 @@ MODULE_ALIAS("acpi*:HPQ6001:*");
 MODULE_ALIAS("acpi*:WSTADEF:*");
 MODULE_ALIAS("acpi*:AMDI0051:*");
 
-static struct input_dev *hpwl_input_dev;
+static struct input_dev *wl_input_dev;
 
-static const struct acpi_device_id hpwl_ids[] = {
+static const struct acpi_device_id wl_ids[] = {
 	{"HPQ6001", 0},
 	{"WSTADEF", 0},
 	{"AMDI0051", 0},
 	{"", 0},
 };
 
-static int hp_wireless_input_setup(void)
+static int wireless_input_setup(void)
 {
 	int err;
 
-	hpwl_input_dev = input_allocate_device();
-	if (!hpwl_input_dev)
+	wl_input_dev = input_allocate_device();
+	if (!wl_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);
+	wl_input_dev->name = "Wireless hotkeys";
+	wl_input_dev->phys = "hpq6001/input0";
+	wl_input_dev->id.bustype = BUS_HOST;
+	wl_input_dev->evbit[0] = BIT(EV_KEY);
+	set_bit(KEY_RFKILL, wl_input_dev->keybit);
 
-	err = input_register_device(hpwl_input_dev);
+	err = input_register_device(wl_input_dev);
 	if (err)
 		goto err_free_dev;
 
 	return 0;
 
 err_free_dev:
-	input_free_device(hpwl_input_dev);
+	input_free_device(wl_input_dev);
 	return err;
 }
 
-static void hp_wireless_input_destroy(void)
+static void wireless_input_destroy(void)
 {
-	input_unregister_device(hpwl_input_dev);
+	input_unregister_device(wl_input_dev);
 }
 
-static void hpwl_notify(struct acpi_device *acpi_dev, u32 event)
+static void wl_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);
+	input_report_key(wl_input_dev, KEY_RFKILL, 1);
+	input_sync(wl_input_dev);
+	input_report_key(wl_input_dev, KEY_RFKILL, 0);
+	input_sync(wl_input_dev);
 }
 
-static int hpwl_add(struct acpi_device *device)
+static int wl_add(struct acpi_device *device)
 {
 	int err;
 
-	err = hp_wireless_input_setup();
+	err = wireless_input_setup();
 	if (err)
 		pr_err("Failed to setup hp wireless hotkeys\n");
 
 	return err;
 }
 
-static int hpwl_remove(struct acpi_device *device)
+static int wl_remove(struct acpi_device *device)
 {
-	hp_wireless_input_destroy();
+	wireless_input_destroy();
 	return 0;
 }
 
-static struct acpi_driver hpwl_driver = {
-	.name	= "hp-wireless",
+static struct acpi_driver wl_driver = {
+	.name	= "wireless-hotkey",
 	.owner	= THIS_MODULE,
-	.ids	= hpwl_ids,
+	.ids	= wl_ids,
 	.ops	= {
-		.add	= hpwl_add,
-		.remove	= hpwl_remove,
-		.notify	= hpwl_notify,
+		.add	= wl_add,
+		.remove	= wl_remove,
+		.notify	= wl_notify,
 	},
 };
 
-module_acpi_driver(hpwl_driver);
+module_acpi_driver(wl_driver);