Exemple #1
0
static int __init msi_laptop_input_setup(void)
{
	int err;

	msi_laptop_input_dev = input_allocate_device();
	if (!msi_laptop_input_dev)
		return -ENOMEM;

	msi_laptop_input_dev->name = "MSI Laptop hotkeys";
	msi_laptop_input_dev->phys = "msi-laptop/input0";
	msi_laptop_input_dev->id.bustype = BUS_HOST;

	err = sparse_keymap_setup(msi_laptop_input_dev,
		msi_laptop_keymap, NULL);
	if (err)
		goto err_free_dev;

	err = input_register_device(msi_laptop_input_dev);
	if (err)
		goto err_free_keymap;

	return 0;

err_free_keymap:
	sparse_keymap_free(msi_laptop_input_dev);
err_free_dev:
	input_free_device(msi_laptop_input_dev);
	return err;
}
static int __init dell_wmi_aio_init(void)
{
	int err;
	const char *guid;

	guid = dell_wmi_aio_find();
	if (!guid) {
		pr_warn("No known WMI GUID found\n");
		return -ENXIO;
	}

	err = dell_wmi_aio_input_setup();
	if (err)
		return err;

	err = wmi_install_notify_handler(guid, dell_wmi_aio_notify, NULL);
	if (err) {
		pr_err("Unable to register notify handler - %d\n", err);
		sparse_keymap_free(dell_wmi_aio_input_dev);
		input_unregister_device(dell_wmi_aio_input_dev);
		return err;
	}

	return 0;
}
Exemple #3
0
static int __init msi_wmi_input_setup(void)
{
	int err;

	msi_wmi_input_dev = input_allocate_device();
	if (!msi_wmi_input_dev)
		return -ENOMEM;

	msi_wmi_input_dev->name = "MSI WMI hotkeys";
	msi_wmi_input_dev->phys = "wmi/input0";
	msi_wmi_input_dev->id.bustype = BUS_HOST;

	err = sparse_keymap_setup(msi_wmi_input_dev, msi_wmi_keymap, NULL);
	if (err)
		goto err_free_dev;

	err = input_register_device(msi_wmi_input_dev);

	if (err)
		goto err_free_keymap;

	memset(last_pressed, 0, sizeof(last_pressed));

	return 0;

err_free_keymap:
	sparse_keymap_free(msi_wmi_input_dev);
err_free_dev:
	input_free_device(msi_wmi_input_dev);
	return err;
}
static void asus_input_exit(struct asus_laptop *asus)
{
	if (asus->inputdev) {
		sparse_keymap_free(asus->inputdev);
		input_unregister_device(asus->inputdev);
	}
}
static int asus_input_init(struct asus_laptop *asus)
{
	struct input_dev *input;
	int error;

	input = input_allocate_device();
	if (!input) {
		pr_info("Unable to allocate input device\n");
		return -ENOMEM;
	}
	input->name = "Asus Laptop extra buttons";
	input->phys = ASUS_LAPTOP_FILE "/input0";
	input->id.bustype = BUS_HOST;
	input->dev.parent = &asus->platform_device->dev;

	error = sparse_keymap_setup(input, asus_keymap, NULL);
	if (error) {
		pr_err("Unable to setup input device keymap\n");
		goto err_free_dev;
	}
	error = input_register_device(input);
	if (error) {
		pr_info("Unable to register input device\n");
		goto err_free_keymap;
	}

	asus->inputdev = input;
	return 0;

err_free_keymap:
	sparse_keymap_free(input);
err_free_dev:
	input_free_device(input);
	return error;
}
static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type)
{
	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);

	remove_toshiba_proc_entries(dev);

	if (dev->ntfy_supported) {
		i8042_remove_filter(toshiba_acpi_i8042_filter);
		cancel_work_sync(&dev->hotkey_work);
	}

	if (dev->hotkey_dev) {
		input_unregister_device(dev->hotkey_dev);
		sparse_keymap_free(dev->hotkey_dev);
	}

	if (dev->bt_rfk) {
		rfkill_unregister(dev->bt_rfk);
		rfkill_destroy(dev->bt_rfk);
	}

	if (dev->backlight_dev)
		backlight_device_unregister(dev->backlight_dev);

	if (dev->illumination_supported)
		led_classdev_unregister(&dev->led_dev);

	if (toshiba_acpi)
		toshiba_acpi = NULL;

	kfree(dev);

	return 0;
}
Exemple #7
0
static int gb_wmi_input_setup()
{
	int err;
	gb_wmi_input_dev = input_allocate_device();
	if (!gb_wmi_input_dev)
		return -ENOMEM;
	
	gb_wmi_input_dev->name = "GB WMI input device";
	gb_wmi_input_dev->phys = "wmi/input0";
	gb_wmi_input_dev->id.bustype = BUS_HOST;
	
	err = sparse_keymap_setup(gb_wmi_input_dev, gb_wmi_keymap, NULL);
	if (err)
		goto err_free_dev;

	err = input_register_device(gb_wmi_input_dev);

	if (err)
		goto err_free_keymap;

	return 0;

err_free_keymap:
	sparse_keymap_free(gb_wmi_input_dev);
err_free_dev:
	input_free_device(gb_wmi_input_dev);
	
	return err;
}
static int __init dell_wmi_aio_input_setup(void)
{
	int err;

	dell_wmi_aio_input_dev = input_allocate_device();

	if (!dell_wmi_aio_input_dev)
		return -ENOMEM;

	dell_wmi_aio_input_dev->name = "Dell AIO WMI hotkeys";
	dell_wmi_aio_input_dev->phys = "wmi/input0";
	dell_wmi_aio_input_dev->id.bustype = BUS_HOST;

	err = sparse_keymap_setup(dell_wmi_aio_input_dev,
			dell_wmi_aio_keymap, NULL);
	if (err) {
		pr_err("Unable to setup input device keymap\n");
		goto err_free_dev;
	}
	err = input_register_device(dell_wmi_aio_input_dev);
	if (err) {
		pr_info("Unable to register input device\n");
		goto err_free_keymap;
	}
	return 0;

err_free_keymap:
	sparse_keymap_free(dell_wmi_aio_input_dev);
err_free_dev:
	input_free_device(dell_wmi_aio_input_dev);
	return err;
}
Exemple #9
0
static void __exit gb_wmi_exit(void)
{
	if (wmi_has_guid(GB_WMI_EVENT_GUID)) {
		wmi_remove_notify_handler(GB_WMI_EVENT_GUID);
		sparse_keymap_free(gb_wmi_input_dev);
		input_unregister_device(gb_wmi_input_dev);
	}
}
static void __exit dell_wmi_aio_exit(void)
{
	const char *guid;

	guid = dell_wmi_aio_find();
	wmi_remove_notify_handler(guid);
	sparse_keymap_free(dell_wmi_aio_input_dev);
	input_unregister_device(dell_wmi_aio_input_dev);
}
Exemple #11
0
static void __exit msi_wmi_exit(void)
{
	if (wmi_has_guid(MSIWMI_EVENT_GUID)) {
		wmi_remove_notify_handler(MSIWMI_EVENT_GUID);
		sparse_keymap_free(msi_wmi_input_dev);
		input_unregister_device(msi_wmi_input_dev);
		backlight_device_unregister(backlight);
	}
}
static int __devexit dm355evm_keys_remove(struct platform_device *pdev)
{
	struct dm355evm_keys	*keys = platform_get_drvdata(pdev);

	free_irq(keys->irq, keys);
	sparse_keymap_free(keys->input);
	input_unregister_device(keys->input);
	kfree(keys);

	return 0;
}
Exemple #13
0
static int __init msi_wmi_init(void)
{
	int err;

	if (!wmi_has_guid(MSIWMI_EVENT_GUID)) {
		pr_err("This machine doesn't have MSI-hotkeys through WMI\n");
		return -ENODEV;
	}
	err = wmi_install_notify_handler(MSIWMI_EVENT_GUID,
			msi_wmi_notify, NULL);
	if (ACPI_FAILURE(err))
		return -EINVAL;

	err = msi_wmi_input_setup();
	if (err)
		goto err_uninstall_notifier;

	if (!acpi_video_backlight_support()) {
		struct backlight_properties props;
		memset(&props, 0, sizeof(struct backlight_properties));
		props.type = BACKLIGHT_PLATFORM;
		props.max_brightness = ARRAY_SIZE(backlight_map) - 1;
		backlight = backlight_device_register(DRV_NAME, NULL, NULL,
						      &msi_backlight_ops,
						      &props);
		if (IS_ERR(backlight)) {
			err = PTR_ERR(backlight);
			goto err_free_input;
		}

		err = bl_get(NULL);
		if (err < 0)
			goto err_free_backlight;

		backlight->props.brightness = err;
	}
	pr_debug("Event handler installed\n");

	return 0;

err_free_backlight:
	backlight_device_unregister(backlight);
err_free_input:
	sparse_keymap_free(msi_wmi_input_dev);
	input_unregister_device(msi_wmi_input_dev);
err_uninstall_notifier:
	wmi_remove_notify_handler(MSIWMI_EVENT_GUID);
	return err;
}
Exemple #14
0
static int __init toshiba_wmi_input_setup(void)
{
	acpi_status status;
	int err;

	toshiba_wmi_input_dev = input_allocate_device();
	if (!toshiba_wmi_input_dev)
		return -ENOMEM;

	toshiba_wmi_input_dev->name = "Toshiba WMI hotkeys";
	toshiba_wmi_input_dev->phys = "wmi/input0";
	toshiba_wmi_input_dev->id.bustype = BUS_HOST;

	err = sparse_keymap_setup(toshiba_wmi_input_dev,
				  toshiba_wmi_keymap, NULL);
	if (err)
		goto err_free_dev;

	status = wmi_install_notify_handler(TOSHIBA_WMI_EVENT_GUID,
					    toshiba_wmi_notify, NULL);
	if (ACPI_FAILURE(status)) {
		err = -EIO;
		goto err_free_keymap;
	}

	err = input_register_device(toshiba_wmi_input_dev);
	if (err)
		goto err_remove_notifier;

	return 0;

 err_remove_notifier:
	wmi_remove_notify_handler(TOSHIBA_WMI_EVENT_GUID);
 err_free_keymap:
	sparse_keymap_free(toshiba_wmi_input_dev);
 err_free_dev:
	input_free_device(toshiba_wmi_input_dev);
	return err;
}
static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
{
	struct dm355evm_keys	*keys;
	struct input_dev	*input;
	int			status;

	/* allocate instance struct and input dev */
	keys = kzalloc(sizeof *keys, GFP_KERNEL);
	input = input_allocate_device();
	if (!keys || !input) {
		status = -ENOMEM;
		goto fail1;
	}

	keys->dev = &pdev->dev;
	keys->input = input;

	/* set up "threaded IRQ handler" */
	status = platform_get_irq(pdev, 0);
	if (status < 0)
		goto fail1;
	keys->irq = status;

	input_set_drvdata(input, keys);

	input->name = "DM355 EVM Controls";
	input->phys = "dm355evm/input0";
	input->dev.parent = &pdev->dev;

	input->id.bustype = BUS_I2C;
	input->id.product = 0x0355;
	input->id.version = dm355evm_msp_read(DM355EVM_MSP_FIRMREV);

	status = sparse_keymap_setup(input, dm355evm_keys, NULL);
	if (status)
		goto fail1;

	/* REVISIT:  flush the event queue? */

	status = request_threaded_irq(keys->irq, NULL, dm355evm_keys_irq,
				      IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
				      dev_name(&pdev->dev), keys);
	if (status < 0)
		goto fail2;

	/* register */
	status = input_register_device(input);
	if (status < 0)
		goto fail3;

	platform_set_drvdata(pdev, keys);

	return 0;

fail3:
	free_irq(keys->irq, keys);
fail2:
	sparse_keymap_free(input);
fail1:
	input_free_device(input);
	kfree(keys);
	dev_err(&pdev->dev, "can't register, err %d\n", status);

	return status;
}
Exemple #16
0
static void toshiba_wmi_input_destroy(void)
{
	wmi_remove_notify_handler(TOSHIBA_WMI_EVENT_GUID);
	sparse_keymap_free(toshiba_wmi_input_dev);
	input_unregister_device(toshiba_wmi_input_dev);
}
static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
{
	acpi_status status;
	acpi_handle ec_handle, handle;
	int error;
	u32 hci_result;

	dev->hotkey_dev = input_allocate_device();
	if (!dev->hotkey_dev) {
		pr_info("Unable to register input device\n");
		return -ENOMEM;
	}

	dev->hotkey_dev->name = "Toshiba input device";
	dev->hotkey_dev->phys = "toshiba_acpi/input0";
	dev->hotkey_dev->id.bustype = BUS_HOST;

	error = sparse_keymap_setup(dev->hotkey_dev, toshiba_acpi_keymap, NULL);
	if (error)
		goto err_free_dev;

	/*
                                                              
                                                              
                                                            
                                                            
                     
  */
	status = AE_ERROR;
	ec_handle = ec_get_handle();
	if (ec_handle)
		status = acpi_get_handle(ec_handle, "NTFY", &handle);

	if (ACPI_SUCCESS(status)) {
		INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work);

		error = i8042_install_filter(toshiba_acpi_i8042_filter);
		if (error) {
			pr_err("Error installing key filter\n");
			goto err_free_keymap;
		}

		dev->ntfy_supported = 1;
	}

	/*
                                                           
                                
  */
	status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle);
	if (ACPI_SUCCESS(status)) {
		dev->info_supported = 1;
	} else {
		hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
		if (hci_result == HCI_SUCCESS)
			dev->system_event_supported = 1;
	}

	if (!dev->info_supported && !dev->system_event_supported) {
		pr_warn("No hotkey query interface found\n");
		goto err_remove_filter;
	}

	status = acpi_evaluate_object(dev->acpi_dev->handle, "ENAB", NULL, NULL);
	if (ACPI_FAILURE(status)) {
		pr_info("Unable to enable hotkeys\n");
		error = -ENODEV;
		goto err_remove_filter;
	}

	error = input_register_device(dev->hotkey_dev);
	if (error) {
		pr_info("Unable to register input device\n");
		goto err_remove_filter;
	}

	hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE, &hci_result);
	return 0;

 err_remove_filter:
	if (dev->ntfy_supported)
		i8042_remove_filter(toshiba_acpi_i8042_filter);
 err_free_keymap:
	sparse_keymap_free(dev->hotkey_dev);
 err_free_dev:
	input_free_device(dev->hotkey_dev);
	dev->hotkey_dev = NULL;
	return error;
}
Exemple #18
0
static void msi_laptop_input_destroy(void)
{
	sparse_keymap_free(msi_laptop_input_dev);
	input_unregister_device(msi_laptop_input_dev);
}
static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
{
	acpi_status status;
	acpi_handle ec_handle, handle;
	int error;
	u32 hci_result;

	dev->hotkey_dev = input_allocate_device();
	if (!dev->hotkey_dev) {
		pr_info("Unable to register input device\n");
		return -ENOMEM;
	}

	dev->hotkey_dev->name = "Toshiba input device";
	dev->hotkey_dev->phys = "toshiba_acpi/input0";
	dev->hotkey_dev->id.bustype = BUS_HOST;

	error = sparse_keymap_setup(dev->hotkey_dev, toshiba_acpi_keymap, NULL);
	if (error)
		goto err_free_dev;

	/*
	 * For some machines the SCI responsible for providing hotkey
	 * notification doesn't fire. We can trigger the notification
	 * whenever the Fn key is pressed using the NTFY method, if
	 * supported, so if it's present set up an i8042 key filter
	 * for this purpose.
	 */
	status = AE_ERROR;
	ec_handle = ec_get_handle();
	if (ec_handle)
		status = acpi_get_handle(ec_handle, "NTFY", &handle);

	if (ACPI_SUCCESS(status)) {
		INIT_WORK(&dev->hotkey_work, toshiba_acpi_hotkey_work);

		error = i8042_install_filter(toshiba_acpi_i8042_filter);
		if (error) {
			pr_err("Error installing key filter\n");
			goto err_free_keymap;
		}

		dev->ntfy_supported = 1;
	}

	/*
	 * Determine hotkey query interface. Prefer using the INFO
	 * method when it is available.
	 */
	status = acpi_get_handle(dev->acpi_dev->handle, "INFO", &handle);
	if (ACPI_SUCCESS(status)) {
		dev->info_supported = 1;
	} else {
		hci_write1(dev, HCI_SYSTEM_EVENT, 1, &hci_result);
		if (hci_result == HCI_SUCCESS)
			dev->system_event_supported = 1;
	}

	if (!dev->info_supported && !dev->system_event_supported) {
		pr_warn("No hotkey query interface found\n");
		goto err_remove_filter;
	}

	status = acpi_evaluate_object(dev->acpi_dev->handle, "ENAB", NULL, NULL);
	if (ACPI_FAILURE(status)) {
		pr_info("Unable to enable hotkeys\n");
		error = -ENODEV;
		goto err_remove_filter;
	}

	error = input_register_device(dev->hotkey_dev);
	if (error) {
		pr_info("Unable to register input device\n");
		goto err_remove_filter;
	}

	hci_write1(dev, HCI_HOTKEY_EVENT, HCI_HOTKEY_ENABLE, &hci_result);
	return 0;

 err_remove_filter:
	if (dev->ntfy_supported)
		i8042_remove_filter(toshiba_acpi_i8042_filter);
 err_free_keymap:
	sparse_keymap_free(dev->hotkey_dev);
 err_free_dev:
	input_free_device(dev->hotkey_dev);
	dev->hotkey_dev = NULL;
	return error;
}