Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Acer Wireless Radio Control Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2017 Endless Mobile, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/pci_ids.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static const struct acpi_device_id acer_wireless_acpi_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	{"10251229", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	{"", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) MODULE_DEVICE_TABLE(acpi, acer_wireless_acpi_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static void acer_wireless_notify(struct acpi_device *adev, u32 event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	struct input_dev *idev = acpi_driver_data(adev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	dev_dbg(&adev->dev, "event=%#x\n", event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (event != 0x80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		dev_notice(&adev->dev, "Unknown SMKB event: %#x\n", event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	input_report_key(idev, KEY_RFKILL, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	input_report_key(idev, KEY_RFKILL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	input_sync(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int acer_wireless_add(struct acpi_device *adev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	struct input_dev *idev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	idev = devm_input_allocate_device(&adev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	if (!idev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	adev->driver_data = idev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	idev->name = "Acer Wireless Radio Control";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	idev->phys = "acer-wireless/input0";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	idev->id.bustype = BUS_HOST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	idev->id.vendor = PCI_VENDOR_ID_AI;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	idev->id.product = 0x1229;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	set_bit(EV_KEY, idev->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	set_bit(KEY_RFKILL, idev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	return input_register_device(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static struct acpi_driver acer_wireless_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	.name = "Acer Wireless Radio Control Driver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	.class = "hotkey",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	.ids = acer_wireless_acpi_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	.ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 		.add = acer_wireless_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		.notify = acer_wireless_notify,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) module_acpi_driver(acer_wireless_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MODULE_DESCRIPTION("Acer Wireless Radio Control Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) MODULE_AUTHOR("Chris Chiu <chiu@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) MODULE_LICENSE("GPL v2");