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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/platform/x86/acer-wireless.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/acer-wireless.c')
-rw-r--r-- | drivers/platform/x86/acer-wireless.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/platform/x86/acer-wireless.c b/drivers/platform/x86/acer-wireless.c new file mode 100644 index 000000000..858037987 --- /dev/null +++ b/drivers/platform/x86/acer-wireless.c @@ -0,0 +1,71 @@ +/* + * Acer Wireless Radio Control Driver + * + * Copyright (C) 2017 Endless Mobile, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/acpi.h> +#include <linux/input.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci_ids.h> +#include <linux/types.h> + +static const struct acpi_device_id acer_wireless_acpi_ids[] = { + {"10251229", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, acer_wireless_acpi_ids); + +static void acer_wireless_notify(struct acpi_device *adev, u32 event) +{ + struct input_dev *idev = acpi_driver_data(adev); + + dev_dbg(&adev->dev, "event=%#x\n", event); + if (event != 0x80) { + dev_notice(&adev->dev, "Unknown SMKB event: %#x\n", event); + return; + } + input_report_key(idev, KEY_RFKILL, 1); + input_report_key(idev, KEY_RFKILL, 0); + input_sync(idev); +} + +static int acer_wireless_add(struct acpi_device *adev) +{ + struct input_dev *idev; + + idev = devm_input_allocate_device(&adev->dev); + if (!idev) + return -ENOMEM; + + adev->driver_data = idev; + idev->name = "Acer Wireless Radio Control"; + idev->phys = "acer-wireless/input0"; + idev->id.bustype = BUS_HOST; + idev->id.vendor = PCI_VENDOR_ID_AI; + idev->id.product = 0x1229; + set_bit(EV_KEY, idev->evbit); + set_bit(KEY_RFKILL, idev->keybit); + + return input_register_device(idev); +} + +static struct acpi_driver acer_wireless_driver = { + .name = "Acer Wireless Radio Control Driver", + .class = "hotkey", + .ids = acer_wireless_acpi_ids, + .ops = { + .add = acer_wireless_add, + .notify = acer_wireless_notify, + }, +}; +module_acpi_driver(acer_wireless_driver); + +MODULE_DESCRIPTION("Acer Wireless Radio Control Driver"); +MODULE_AUTHOR("Chris Chiu <chiu@gmail.com>"); +MODULE_LICENSE("GPL v2"); |