Example #1
0
static int __init load_scm_model_init(struct platform_device *sdev)
{
	u8 data;
	int result;

	if (!quirks->ec_read_only) {
		/* allow userland write sysfs file  */
		pax_open_kernel();
		*(void **)&dev_attr_bluetooth.store = store_bluetooth;
		*(void **)&dev_attr_wlan.store = store_wlan;
		*(void **)&dev_attr_threeg.store = store_threeg;
		*(umode_t *)&dev_attr_bluetooth.attr.mode |= S_IWUSR;
		*(umode_t *)&dev_attr_wlan.attr.mode |= S_IWUSR;
		*(umode_t *)&dev_attr_threeg.attr.mode |= S_IWUSR;
		pax_close_kernel();
	}

	/* disable hardware control by fn key */
	result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data);
	if (result < 0)
		return result;

	result = ec_write(MSI_STANDARD_EC_SCM_LOAD_ADDRESS,
		data | MSI_STANDARD_EC_SCM_LOAD_MASK);
	if (result < 0)
		return result;

	/* initial rfkill */
	result = rfkill_init(sdev);
	if (result < 0)
		goto fail_rfkill;

	/* setup input device */
	result = msi_laptop_input_setup();
	if (result)
		goto fail_input;

	result = i8042_install_filter(msi_laptop_i8042_filter);
	if (result) {
		pr_err("Unable to install key filter\n");
		goto fail_filter;
	}

	return 0;

fail_filter:
	msi_laptop_input_destroy();

fail_input:
	rfkill_cleanup();

fail_rfkill:

	return result;

}
static int __init load_scm_model_init(struct platform_device *sdev)
{
	u8 data;
	int result;

	
	dev_attr_bluetooth.store = store_bluetooth;
	dev_attr_wlan.store = store_wlan;
	dev_attr_threeg.store = store_threeg;
	dev_attr_bluetooth.attr.mode |= S_IWUSR;
	dev_attr_wlan.attr.mode |= S_IWUSR;
	dev_attr_threeg.attr.mode |= S_IWUSR;

	
	result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data);
	if (result < 0)
		return result;

	result = ec_write(MSI_STANDARD_EC_SCM_LOAD_ADDRESS,
		data | MSI_STANDARD_EC_SCM_LOAD_MASK);
	if (result < 0)
		return result;

	
	result = rfkill_init(sdev);
	if (result < 0)
		goto fail_rfkill;

	
	result = msi_laptop_input_setup();
	if (result)
		goto fail_input;

	result = i8042_install_filter(msi_laptop_i8042_filter);
	if (result) {
		pr_err("Unable to install key filter\n");
		goto fail_filter;
	}

	return 0;

fail_filter:
	msi_laptop_input_destroy();

fail_input:
	rfkill_cleanup();

fail_rfkill:

	return result;

}
Example #3
0
static int load_scm_model_init(struct platform_device *sdev)
{
	u8 data;
	int result;

	/* allow userland write sysfs file  */
	dev_attr_bluetooth.store = store_bluetooth;
	dev_attr_wlan.store = store_wlan;
	dev_attr_threeg.store = store_threeg;
	dev_attr_bluetooth.attr.mode |= S_IWUSR;
	dev_attr_wlan.attr.mode |= S_IWUSR;
	dev_attr_threeg.attr.mode |= S_IWUSR;

	/* disable hardware control by fn key */
	result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data);
	if (result < 0)
		return result;

	result = ec_write(MSI_STANDARD_EC_SCM_LOAD_ADDRESS,
		data | MSI_STANDARD_EC_SCM_LOAD_MASK);
	if (result < 0)
		return result;

	/* initial rfkill */
	result = rfkill_init(sdev);
	if (result < 0)
		goto fail_rfkill;

	result = i8042_install_filter(msi_laptop_i8042_filter);
	if (result) {
		printk(KERN_ERR
			"msi-laptop: Unable to install key filter\n");
		goto fail_filter;
	}

	return 0;

fail_filter:
	rfkill_cleanup();

fail_rfkill:

	return result;

}
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;
}
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;
}