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 intel_hid_input_setup(struct platform_device *device)
{
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
int ret;
priv->input_dev = input_allocate_device();
if (!priv->input_dev)
return -ENOMEM;
ret = sparse_keymap_setup(priv->input_dev, intel_hid_keymap, NULL);
if (ret)
goto err_free_device;
priv->input_dev->dev.parent = &device->dev;
priv->input_dev->name = "Intel HID events";
priv->input_dev->id.bustype = BUS_HOST;
set_bit(KEY_RFKILL, priv->input_dev->keybit);
ret = input_register_device(priv->input_dev);
if (ret)
goto err_free_device;
return 0;
err_free_device:
input_free_device(priv->input_dev);
return ret;
}
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 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;
}
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 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;
}
static int intel_hid_input_setup(struct platform_device *device)
{
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
int ret;
priv->input_dev = devm_input_allocate_device(&device->dev);
if (!priv->input_dev)
return -ENOMEM;
ret = sparse_keymap_setup(priv->input_dev, intel_hid_keymap, NULL);
if (ret)
return ret;
priv->input_dev->name = "Intel HID events";
priv->input_dev->id.bustype = BUS_HOST;
return input_register_device(priv->input_dev);
}
static int intel_vbtn_input_setup(struct platform_device *device)
{
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
int ret;
priv->input_dev = devm_input_allocate_device(&device->dev);
if (!priv->input_dev)
return -ENOMEM;
ret = sparse_keymap_setup(priv->input_dev, intel_vbtn_keymap, NULL);
if (ret)
return ret;
priv->input_dev->dev.parent = &device->dev;
priv->input_dev->name = "Intel Virtual Button driver";
priv->input_dev->id.bustype = BUS_HOST;
return input_register_device(priv->input_dev);
}
static int intel_button_array_input_setup(struct platform_device *device)
{
struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
int ret;
/* Setup input device for 5 button array */
priv->array = devm_input_allocate_device(&device->dev);
if (!priv->array)
return -ENOMEM;
ret = sparse_keymap_setup(priv->array, intel_array_keymap, NULL);
if (ret)
return ret;
priv->array->name = "Intel HID 5 button array";
priv->array->id.bustype = BUS_HOST;
return input_register_device(priv->array);
}
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;
}
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;
}
