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 #2
0
static int __init dell_wmi_init(void)
{
    int err;

    if (wmi_has_guid(DELL_EVENT_GUID)) {

        dmi_walk(find_hk_type, NULL);

        err = dell_wmi_input_setup();

        if (err)
            return err;

        err = wmi_install_notify_handler(DELL_EVENT_GUID,
                                         dell_wmi_notify, NULL);
        if (err) {
            input_unregister_device(dell_wmi_input_dev);
            printk(KERN_ERR "dell-wmi: Unable to register"
                   " notify handler - %d\n", err);
            return err;
        }

        acpi_video = acpi_video_backlight_support();

    } else
        printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");

    return 0;
}
Exemple #3
0
static int __init dell_wmi_init(void)
{
	int err;
	acpi_status status;

	if (!wmi_has_guid(DELL_EVENT_GUID)) {
		printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
		return -ENODEV;
	}

	dmi_walk(find_hk_type, NULL);
	acpi_video = acpi_video_backlight_support();

	err = dell_wmi_input_setup();
	if (err)
		return err;

	status = wmi_install_notify_handler(DELL_EVENT_GUID,
					 dell_wmi_notify, NULL);
	if (ACPI_FAILURE(status)) {
		input_unregister_device(dell_wmi_input_dev);
		printk(KERN_ERR
			"dell-wmi: Unable to register notify handler - %d\n",
			status);
		return -ENODEV;
	}

	return 0;
}
static int __init dell_wmi_aio_init(void)
{
	int err;
	char *guid;

	guid = dell_wmi_aio_find();
	if (guid) {
		err = dell_wmi_aio_input_setup();

		if (err)
			return err;

		err = wmi_install_notify_handler(guid,
			dell_wmi_aio_notify, NULL);
		if (err) {
			input_unregister_device(dell_wmi_aio_input_dev);
			pr_err(AIO_PREFIX "Unable to register"
			       " notify handler - %d\n", err);
			return err;
		}
	} else
		pr_warning(AIO_PREFIX "No known WMI GUID found\n");

	return 0;
}
Exemple #5
0
static int __init hp_wmi_input_setup(void)
{
	acpi_status status;
	int err, val;

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

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

	__set_bit(EV_SW, hp_wmi_input_dev->evbit);

	/* Dock */
	val = hp_wmi_hw_state(HPWMI_DOCK_MASK);
	if (!(val < 0)) {
		__set_bit(SW_DOCK, hp_wmi_input_dev->swbit);
		input_report_switch(hp_wmi_input_dev, SW_DOCK, val);
	}

	/* Tablet mode */
	val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
	if (!(val < 0)) {
		__set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
		input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
	}

	err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL);
	if (err)
		goto err_free_dev;

	/* Set initial hardware state */
	input_sync(hp_wmi_input_dev);

	if (!hp_wmi_bios_2009_later() && hp_wmi_bios_2008_later())
		hp_wmi_enable_hotkeys();

	status = wmi_install_notify_handler(HPWMI_EVENT_GUID, hp_wmi_notify, NULL);
	if (ACPI_FAILURE(status)) {
		err = -EIO;
		goto err_free_dev;
	}

	err = input_register_device(hp_wmi_input_dev);
	if (err)
		goto err_uninstall_notifier;

	return 0;

 err_uninstall_notifier:
	wmi_remove_notify_handler(HPWMI_EVENT_GUID);
 err_free_dev:
	input_free_device(hp_wmi_input_dev);
	return err;
}
Exemple #6
0
static int __init msi_wmi_init(void)
{
	int err;
	int i;

	for (i = 0; i < ARRAY_SIZE(event_wmis); i++) {
		if (!wmi_has_guid(event_wmis[i].guid))
			continue;

		err = msi_wmi_input_setup();
		if (err) {
			pr_err("Unable to setup input device\n");
			return err;
		}

		err = wmi_install_notify_handler(event_wmis[i].guid,
			msi_wmi_notify, NULL);
		if (ACPI_FAILURE(err)) {
			pr_err("Unable to setup WMI notify handler\n");
			goto err_free_input;
		}

		pr_debug("Event handler installed\n");
		event_wmi = &event_wmis[i];
		break;
	}

	if (wmi_has_guid(MSIWMI_BIOS_GUID) &&
	    acpi_video_get_backlight_type() == acpi_backlight_vendor) {
		err = msi_wmi_backlight_setup();
		if (err) {
			pr_err("Unable to setup backlight device\n");
			goto err_uninstall_handler;
		}
		pr_debug("Backlight device created\n");
	}

	if (!event_wmi && !backlight) {
		pr_err("This machine doesn't have neither MSI-hotkeys nor backlight through WMI\n");
		return -ENODEV;
	}

	return 0;

err_uninstall_handler:
	if (event_wmi)
		wmi_remove_notify_handler(event_wmi->guid);
err_free_input:
	if (event_wmi)
		input_unregister_device(msi_wmi_input_dev);
	return err;
}
Exemple #7
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 #8
0
static int __init gb_wmi_init(void)
{
	int err;
	
	if (!wmi_has_guid(GB_WMI_EVENT_GUID)) {
		pr_err("This machine doesn't have GB input through WMI\n");
		return -ENODEV;
	}
	err = gb_wmi_input_setup();
	if (err)
		return err;

	err = wmi_install_notify_handler(GB_WMI_EVENT_GUID, gb_wmi_notify, NULL);
	if (ACPI_FAILURE(err)) {
		return -ENODEV;
	}
	pr_info("GB WMI driver loaded\n");
	return 0;
}
Exemple #9
0
static int __init msi_wmi_init(void)
{
	int err;

	if (!wmi_has_guid(MSIWMI_EVENT_GUID)) {
		printk(KERN_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 (err)
		return -EINVAL;

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

	if (!acpi_video_backlight_support()) {
		backlight = backlight_device_register(DRV_NAME,
				NULL, NULL, &msi_backlight_ops);
		if (IS_ERR(backlight))
			goto err_free_input;

		backlight->props.max_brightness = ARRAY_SIZE(backlight_map) - 1;
		err = bl_get(NULL);
		if (err < 0)
			goto err_free_backlight;

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

	return 0;

err_free_backlight:
	backlight_device_unregister(backlight);
err_free_input:
	input_unregister_device(msi_wmi_input_dev);
err_uninstall_notifier:
	wmi_remove_notify_handler(MSIWMI_EVENT_GUID);
	return err;
}
Exemple #10
0
static int __init hello_start(void) 
{
	int status;
 
	printk(KERN_INFO "Loading hello module...\n"); 
	printk(KERN_INFO "Hello world\n"); 


        if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID)) {
	    printk("No known WMI GUID found\n");
	    return -ENODEV;
	}

	status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID,
					eeepc_wmi_notify, NULL);
		if (ACPI_FAILURE(status)) {
	    	
		return -ENODEV;
		}
	return 0; 
} 
Exemple #11
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;
}
Exemple #12
0
static int __init dell_wmi_init(void)
{
	int err;

	if (wmi_has_guid(DELL_EVENT_GUID)) {
		err = dell_wmi_input_setup();

		if (err)
			return err;

		err = wmi_install_notify_handler(DELL_EVENT_GUID,
						 dell_wmi_notify, NULL);
		if (err) {
			input_unregister_device(dell_wmi_input_dev);
			printk(KERN_ERR "dell-wmi: Unable to register"
			       " notify handler - %d\n", err);
			return err;
		}

	} else
		printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");

	return 0;
}