projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f6a6bbae JPRV |
1 | /* |
| 2 | * Asus Wireless Radio Control Driver | |
| 3 | * | |
| 4 | * Copyright (C) 2015-2016 Endless Mobile, Inc. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/module.h> | |
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/types.h> | |
| 15 | #include <linux/acpi.h> | |
| 16 | #include <linux/input.h> | |
| 17 | #include <linux/pci_ids.h> | |
| 18 | ||
| 19 | struct asus_wireless_data { | |
| 20 | struct input_dev *idev; | |
| 21 | }; | |
| 22 | ||
| 23 | static void asus_wireless_notify(struct acpi_device *adev, u32 event) | |
| 24 | { | |
| 25 | struct asus_wireless_data *data = acpi_driver_data(adev); | |
| 26 | ||
| 27 | dev_dbg(&adev->dev, "event=%#x\n", event); | |
| 28 | if (event != 0x88) { | |
| 29 | dev_notice(&adev->dev, "Unknown ASHS event: %#x\n", event); | |
| 30 | return; | |
| 31 | } | |
| 32 | input_report_key(data->idev, KEY_RFKILL, 1); | |
| 33 | input_report_key(data->idev, KEY_RFKILL, 0); | |
| 34 | input_sync(data->idev); | |
| 35 | } | |
| 36 | ||
| 37 | static int asus_wireless_add(struct acpi_device *adev) | |
| 38 | { | |
| 39 | struct asus_wireless_data *data; | |
| 40 | ||
| 41 | data = devm_kzalloc(&adev->dev, sizeof(*data), GFP_KERNEL); | |
| 42 | if (!data) | |
| 43 | return -ENOMEM; | |
| 44 | adev->driver_data = data; | |
| 45 | ||
| 46 | data->idev = devm_input_allocate_device(&adev->dev); | |
| 47 | if (!data->idev) | |
| 48 | return -ENOMEM; | |
| 49 | data->idev->name = "Asus Wireless Radio Control"; | |
| 50 | data->idev->phys = "asus-wireless/input0"; | |
| 51 | data->idev->id.bustype = BUS_HOST; | |
| 52 | data->idev->id.vendor = PCI_VENDOR_ID_ASUSTEK; | |
| 53 | set_bit(EV_KEY, data->idev->evbit); | |
| 54 | set_bit(KEY_RFKILL, data->idev->keybit); | |
| 55 | return input_register_device(data->idev); | |
| 56 | } | |
| 57 | ||
| 58 | static int asus_wireless_remove(struct acpi_device *adev) | |
| 59 | { | |
| 60 | return 0; | |
| 61 | } | |
| 62 | ||
| 63 | static const struct acpi_device_id device_ids[] = { | |
| b0a095fc | 64 | {"ATK4001", 0}, |
| f6a6bbae JPRV |
65 | {"ATK4002", 0}, |
| 66 | {"", 0}, | |
| 67 | }; | |
| 68 | MODULE_DEVICE_TABLE(acpi, device_ids); | |
| 69 | ||
| 70 | static struct acpi_driver asus_wireless_driver = { | |
| 71 | .name = "Asus Wireless Radio Control Driver", | |
| 72 | .class = "hotkey", | |
| 73 | .ids = device_ids, | |
| 74 | .ops = { | |
| 75 | .add = asus_wireless_add, | |
| 76 | .remove = asus_wireless_remove, | |
| 77 | .notify = asus_wireless_notify, | |
| 78 | }, | |
| 79 | }; | |
| 80 | module_acpi_driver(asus_wireless_driver); | |
| 81 | ||
| 82 | MODULE_DESCRIPTION("Asus Wireless Radio Control Driver"); | |
| 83 | MODULE_AUTHOR("João Paulo Rechi Vita <jprvita@gmail.com>"); | |
| 84 | MODULE_LICENSE("GPL"); |