1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/platform/x86/peaq-wmi.c b/drivers/platform/x86/peaq-wmi.c
deleted file mode 100644
index cf9c44c20a82..000000000000
--- a/drivers/platform/x86/peaq-wmi.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * PEAQ 2-in-1 WMI hotkey driver
- * Copyright (C) 2017 Hans de Goede <[email protected]>
- */
-
-#include <linux/acpi.h>
-#include <linux/dmi.h>
-#include <linux/input.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#define PEAQ_DOLBY_BUTTON_GUID		"ABBC0F6F-8EA1-11D1-00A0-C90629100000"
-#define PEAQ_DOLBY_BUTTON_METHOD_ID	5
-#define PEAQ_POLL_INTERVAL_MS		250
-#define PEAQ_POLL_IGNORE_MS		500
-#define PEAQ_POLL_MAX_MS		1000
-
-MODULE_ALIAS("wmi:"PEAQ_DOLBY_BUTTON_GUID);
-
-static struct input_dev *peaq_poll_dev;
-
-/*
- * The Dolby button (yes really a Dolby button) causes an ACPI variable to get
- * set on both press and release. The WMI method checks and clears that flag.
- * So for a press + release we will get back One from the WMI method either once
- * (if polling after the release) or twice (polling between press and release).
- * We ignore events for 0.5s after the first event to avoid reporting 2 presses.
- */
-static void peaq_wmi_poll(struct input_dev *input_dev)
-{
-	static unsigned long last_event_time;
-	static bool had_events;
-	union acpi_object obj;
-	acpi_status status;
-	u32 dummy = 0;
-
-	struct acpi_buffer input = { sizeof(dummy), &dummy };
-	struct acpi_buffer output = { sizeof(obj), &obj };
-
-	status = wmi_evaluate_method(PEAQ_DOLBY_BUTTON_GUID, 0,
-				     PEAQ_DOLBY_BUTTON_METHOD_ID,
-				     &input, &output);
-	if (ACPI_FAILURE(status))
-		return;
-
-	if (obj.type != ACPI_TYPE_INTEGER) {
-		dev_err(&input_dev->dev,
-			"Error WMBC did not return an integer\n");
-		return;
-	}
-
-	if (!obj.integer.value)
-		return;
-
-	if (had_events && time_before(jiffies, last_event_time +
-					msecs_to_jiffies(PEAQ_POLL_IGNORE_MS)))
-		return;
-
-	input_event(input_dev, EV_KEY, KEY_SOUND, 1);
-	input_sync(input_dev);
-	input_event(input_dev, EV_KEY, KEY_SOUND, 0);
-	input_sync(input_dev);
-
-	last_event_time = jiffies;
-	had_events = true;
-}
-
-/* Some other devices (Shuttle XS35) use the same WMI GUID for other purposes */
-static const struct dmi_system_id peaq_dmi_table[] __initconst = {
-	{
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"),
-		},
-	},
-	{}
-};
-
-static int __init peaq_wmi_init(void)
-{
-	int err;
-
-	/* WMI GUID is not unique, also check for a DMI match */
-	if (!dmi_check_system(peaq_dmi_table))
-		return -ENODEV;
-
-	if (!wmi_has_guid(PEAQ_DOLBY_BUTTON_GUID))
-		return -ENODEV;
-
-	peaq_poll_dev = input_allocate_device();
-	if (!peaq_poll_dev)
-		return -ENOMEM;
-
-	peaq_poll_dev->name = "PEAQ WMI hotkeys";
-	peaq_poll_dev->phys = "wmi/input0";
-	peaq_poll_dev->id.bustype = BUS_HOST;
-	input_set_capability(peaq_poll_dev, EV_KEY, KEY_SOUND);
-
-	err = input_setup_polling(peaq_poll_dev, peaq_wmi_poll);
-	if (err)
-		goto err_out;
-
-	input_set_poll_interval(peaq_poll_dev, PEAQ_POLL_INTERVAL_MS);
-	input_set_max_poll_interval(peaq_poll_dev, PEAQ_POLL_MAX_MS);
-
-	err = input_register_device(peaq_poll_dev);
-	if (err)
-		goto err_out;
-
-	return 0;
-
-err_out:
-	input_free_device(peaq_poll_dev);
-	return err;
-}
-
-static void __exit peaq_wmi_exit(void)
-{
-	input_unregister_device(peaq_poll_dev);
-}
-
-module_init(peaq_wmi_init);
-module_exit(peaq_wmi_exit);
-
-MODULE_DESCRIPTION("PEAQ 2-in-1 WMI hotkey driver");
-MODULE_AUTHOR("Hans de Goede <[email protected]>");
-MODULE_LICENSE("GPL");