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69 lines
1.7 KiB
69 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Acer Wireless Radio Control Driver |
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* |
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* Copyright (C) 2017 Endless Mobile, Inc. |
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*/ |
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#include <linux/acpi.h> |
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#include <linux/input.h> |
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#include <linux/kernel.h> |
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#include <linux/module.h> |
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#include <linux/pci_ids.h> |
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#include <linux/types.h> |
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static const struct acpi_device_id acer_wireless_acpi_ids[] = { |
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{"10251229", 0}, |
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{"", 0}, |
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}; |
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MODULE_DEVICE_TABLE(acpi, acer_wireless_acpi_ids); |
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static void acer_wireless_notify(struct acpi_device *adev, u32 event) |
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{ |
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struct input_dev *idev = acpi_driver_data(adev); |
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dev_dbg(&adev->dev, "event=%#x\n", event); |
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if (event != 0x80) { |
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dev_notice(&adev->dev, "Unknown SMKB event: %#x\n", event); |
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return; |
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} |
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input_report_key(idev, KEY_RFKILL, 1); |
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input_sync(idev); |
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input_report_key(idev, KEY_RFKILL, 0); |
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input_sync(idev); |
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} |
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static int acer_wireless_add(struct acpi_device *adev) |
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{ |
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struct input_dev *idev; |
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idev = devm_input_allocate_device(&adev->dev); |
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if (!idev) |
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return -ENOMEM; |
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adev->driver_data = idev; |
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idev->name = "Acer Wireless Radio Control"; |
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idev->phys = "acer-wireless/input0"; |
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idev->id.bustype = BUS_HOST; |
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idev->id.vendor = PCI_VENDOR_ID_AI; |
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idev->id.product = 0x1229; |
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set_bit(EV_KEY, idev->evbit); |
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set_bit(KEY_RFKILL, idev->keybit); |
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return input_register_device(idev); |
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} |
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static struct acpi_driver acer_wireless_driver = { |
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.name = "Acer Wireless Radio Control Driver", |
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.class = "hotkey", |
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.ids = acer_wireless_acpi_ids, |
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.ops = { |
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.add = acer_wireless_add, |
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.notify = acer_wireless_notify, |
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}, |
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}; |
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module_acpi_driver(acer_wireless_driver); |
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MODULE_DESCRIPTION("Acer Wireless Radio Control Driver"); |
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MODULE_AUTHOR("Chris Chiu <[email protected]>"); |
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MODULE_LICENSE("GPL v2");
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