diff options
author | Mario Limonciello <mario.limonciello@amd.com> | 2021-05-19 20:44:05 +0300 |
---|---|---|
committer | Hans de Goede <hdegoede@redhat.com> | 2021-06-16 18:47:49 +0300 |
commit | a558ea42c0decd088df1950bb232ac2257929281 (patch) | |
tree | 35905bdce59a49aa3cb9f731bfaa4fc18c1e3475 /drivers/platform | |
parent | 7dc4a18d017ca26abd1cea197e486fb3e5cd7632 (diff) | |
download | linux-a558ea42c0decd088df1950bb232ac2257929281.tar.xz |
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')
-rw-r--r-- | drivers/platform/x86/Kconfig | 9 | ||||
-rw-r--r-- | drivers/platform/x86/Makefile | 2 | ||||
-rw-r--r-- | drivers/platform/x86/hp-wireless.c | 102 | ||||
-rw-r--r-- | drivers/platform/x86/wireless-hotkey.c | 103 |
4 files changed, 109 insertions, 107 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 60592fb88e7a..9a668dae2738 100644 --- a/drivers/platform/x86/Kconfig +++ b/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" diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index dcc8cdb95b4d..415bec18ece2 100644 --- a/drivers/platform/x86/Makefile +++ b/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 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); diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c new file mode 100644 index 000000000000..b010e4ca3383 --- /dev/null +++ b/drivers/platform/x86/wireless-hotkey.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * 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> +#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 *wl_input_dev; + +static const struct acpi_device_id wl_ids[] = { + {"HPQ6001", 0}, + {"WSTADEF", 0}, + {"AMDI0051", 0}, + {"", 0}, +}; + +static int wireless_input_setup(void) +{ + int err; + + wl_input_dev = input_allocate_device(); + if (!wl_input_dev) + return -ENOMEM; + + 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(wl_input_dev); + if (err) + goto err_free_dev; + + return 0; + +err_free_dev: + input_free_device(wl_input_dev); + return err; +} + +static void wireless_input_destroy(void) +{ + input_unregister_device(wl_input_dev); +} + +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(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 wl_add(struct acpi_device *device) +{ + int err; + + err = wireless_input_setup(); + if (err) + pr_err("Failed to setup hp wireless hotkeys\n"); + + return err; +} + +static int wl_remove(struct acpi_device *device) +{ + wireless_input_destroy(); + return 0; +} + +static struct acpi_driver wl_driver = { + .name = "wireless-hotkey", + .owner = THIS_MODULE, + .ids = wl_ids, + .ops = { + .add = wl_add, + .remove = wl_remove, + .notify = wl_notify, + }, +}; + +module_acpi_driver(wl_driver); |