static int uvc_input_init(struct uvc_device *dev)
{
struct input_dev *input;
int ret;
input = input_allocate_device();
if (input == NULL)
return -ENOMEM;
usb_make_path(dev->udev, dev->input_phys, sizeof(dev->input_phys));
strlcat(dev->input_phys, "/button", sizeof(dev->input_phys));
input->name = dev->name;
input->phys = dev->input_phys;
usb_to_input_id(dev->udev, &input->id);
input->dev.parent = &dev->intf->dev;
__set_bit(EV_KEY, input->evbit);
__set_bit(KEY_CAMERA, input->keybit);
if ((ret = input_register_device(input)) < 0)
goto error;
dev->input = input;
return 0;
error:
input_free_device(input);
return ret;
}
static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev)
{
struct input_dev *input_dev;
int error;
usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname));
strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname));
cam->input = input_dev = input_allocate_device();
if (!input_dev) {
dev_warn(&dev->dev,
"Not enough memory for camera's input device\n");
return;
}
input_dev->name = "Konicawc snapshot button";
input_dev->phys = cam->input_physname;
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &dev->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->keybit[BIT_WORD(KEY_CAMERA)] = BIT_MASK(KEY_CAMERA);
error = input_register_device(cam->input);
if (error) {
dev_warn(&dev->dev,
"Failed to register camera's input device, err: %d\n",
error);
input_free_device(cam->input);
cam->input = NULL;
}
}
int dvb_usb_remote_init(struct dvb_usb_device *d)
{
struct input_dev *input_dev;
int i;
int err;
if (d->props.rc_key_map == NULL ||
d->props.rc_query == NULL ||
dvb_usb_disable_rc_polling)
return 0;
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->name = "IR-receiver inside an USB DVB receiver";
input_dev->phys = d->rc_phys;
usb_to_input_id(d->udev, &input_dev->id);
input_dev->cdev.dev = &d->udev->dev;
/* set the bits for the keys */
deb_rc("key map size: %d\n", d->props.rc_key_map_size);
for (i = 0; i < d->props.rc_key_map_size; i++) {
deb_rc("setting bit for event %d item %d\n",
d->props.rc_key_map[i].event, i);
set_bit(d->props.rc_key_map[i].event, input_dev->keybit);
}
/* Start the remote-control polling. */
if (d->props.rc_interval < 40)
d->props.rc_interval = 100; /* default */
/* setting these two values to non-zero, we have to manage key repeats */
input_dev->rep[REP_PERIOD] = d->props.rc_interval;
input_dev->rep[REP_DELAY] = d->props.rc_interval + 150;
err = input_register_device(input_dev);
if (err) {
input_free_device(input_dev);
return err;
}
d->rc_input_dev = input_dev;
INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
info("schedule remote query interval to %d msecs.", d->props.rc_interval);
schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
d->state |= DVB_USB_STATE_REMOTE;
return 0;
}
static int legacy_dvb_usb_remote_init(struct dvb_usb_device *d)
{
int i, err, rc_interval;
struct input_dev *input_dev;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->name = "IR-receiver inside an USB DVB receiver";
input_dev->phys = d->rc_phys;
usb_to_input_id(d->udev, &input_dev->id);
input_dev->dev.parent = &d->udev->dev;
d->input_dev = input_dev;
d->rc_dev = NULL;
input_dev->getkeycode = legacy_dvb_usb_getkeycode;
input_dev->setkeycode = legacy_dvb_usb_setkeycode;
/* set the bits for the keys */
deb_rc("key map size: %d\n", d->props.rc.legacy.rc_map_size);
for (i = 0; i < d->props.rc.legacy.rc_map_size; i++) {
deb_rc("setting bit for event %d item %d\n",
d->props.rc.legacy.rc_map_table[i].keycode, i);
set_bit(d->props.rc.legacy.rc_map_table[i].keycode, input_dev->keybit);
}
/* setting these two values to non-zero, we have to manage key repeats */
input_dev->rep[REP_PERIOD] = d->props.rc.legacy.rc_interval;
input_dev->rep[REP_DELAY] = d->props.rc.legacy.rc_interval + 150;
input_set_drvdata(input_dev, d);
err = input_register_device(input_dev);
if (err)
input_free_device(input_dev);
rc_interval = d->props.rc.legacy.rc_interval;
INIT_DELAYED_WORK(&d->rc_query_work, legacy_dvb_usb_read_remote_control);
info("schedule remote query interval to %d msecs.", rc_interval);
schedule_delayed_work(&d->rc_query_work,
msecs_to_jiffies(rc_interval));
d->state |= DVB_USB_STATE_REMOTE;
return err;
}
static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
{
struct device *dev = rr3->dev;
struct rc_dev *rc;
int ret = -ENODEV;
u16 prod = le16_to_cpu(rr3->udev->descriptor.idProduct);
rc = rc_allocate_device();
if (!rc) {
dev_err(dev, "remote input dev allocation failed\n");
goto out;
}
snprintf(rr3->name, sizeof(rr3->name), "RedRat3%s "
"Infrared Remote Transceiver (%04x:%04x)",
prod == USB_RR3IIUSB_PRODUCT_ID ? "-II" : "",
le16_to_cpu(rr3->udev->descriptor.idVendor), prod);
usb_make_path(rr3->udev, rr3->phys, sizeof(rr3->phys));
rc->input_name = rr3->name;
rc->input_phys = rr3->phys;
usb_to_input_id(rr3->udev, &rc->input_id);
rc->dev.parent = dev;
rc->priv = rr3;
rc->driver_type = RC_DRIVER_IR_RAW;
rc->allowed_protos = RC_TYPE_ALL;
rc->min_timeout = MS_TO_NS(RR3_RX_MIN_TIMEOUT);
rc->max_timeout = MS_TO_NS(RR3_RX_MAX_TIMEOUT);
rc->timeout = redrat3_get_timeout(dev, rc, rr3->udev);
rc->tx_ir = redrat3_transmit_ir;
rc->s_tx_carrier = redrat3_set_tx_carrier;
rc->driver_name = DRIVER_NAME;
rc->map_name = RC_MAP_HAUPPAUGE;
ret = rc_register_device(rc);
if (ret < 0) {
dev_err(dev, "remote dev registration failed\n");
goto out;
}
return rc;
out:
rc_free_device(rc);
return NULL;
}
static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
{
struct device *dev = rr3->dev;
struct rc_dev *rc;
int ret;
u16 prod = le16_to_cpu(rr3->udev->descriptor.idProduct);
rc = rc_allocate_device(RC_DRIVER_IR_RAW);
if (!rc)
return NULL;
snprintf(rr3->name, sizeof(rr3->name),
"RedRat3%s Infrared Remote Transceiver",
prod == USB_RR3IIUSB_PRODUCT_ID ? "-II" : "");
usb_make_path(rr3->udev, rr3->phys, sizeof(rr3->phys));
rc->device_name = rr3->name;
rc->input_phys = rr3->phys;
usb_to_input_id(rr3->udev, &rc->input_id);
rc->dev.parent = dev;
rc->priv = rr3;
rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
rc->min_timeout = MS_TO_NS(RR3_RX_MIN_TIMEOUT);
rc->max_timeout = MS_TO_NS(RR3_RX_MAX_TIMEOUT);
rc->timeout = US_TO_NS(redrat3_get_timeout(rr3));
rc->s_timeout = redrat3_set_timeout;
rc->tx_ir = redrat3_transmit_ir;
rc->s_tx_carrier = redrat3_set_tx_carrier;
rc->s_carrier_report = redrat3_wideband_receiver;
rc->driver_name = DRIVER_NAME;
rc->rx_resolution = US_TO_NS(2);
rc->map_name = RC_MAP_HAUPPAUGE;
ret = rc_register_device(rc);
if (ret < 0) {
dev_err(dev, "remote dev registration failed\n");
goto out;
}
return rc;
out:
rc_free_device(rc);
return NULL;
}
/* --------------------------------------------------------------------------
* Input device
*/
static int uvc_input_init(struct uvc_device *dev)
{
struct usb_device *udev = dev->udev;
struct input_dev *input;
char *phys = NULL;
int ret;
input = input_allocate_device();
if (input == NULL)
return -ENOMEM;
phys = kmalloc(6 + strlen(udev->bus->bus_name) + strlen(udev->devpath),
GFP_KERNEL);
if (phys == NULL) {
ret = -ENOMEM;
goto error;
}
sprintf(phys, "usb-%s-%s", udev->bus->bus_name, udev->devpath);
input->name = dev->name;
input->phys = phys;
usb_to_input_id(udev, &input->id);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
input->dev.parent = &dev->intf->dev;
#else
input->cdev.dev = &dev->intf->dev;
#endif
set_bit(EV_KEY, input->evbit);
set_bit(BTN_0, input->keybit);
if ((ret = input_register_device(input)) < 0)
goto error;
dev->input = input;
return 0;
error:
input_free_device(input);
kfree(phys);
return ret;
}
static int rc_core_dvb_usb_remote_init(struct dvb_usb_device *d)
{
int err, rc_interval;
struct rc_dev *dev;
dev = rc_allocate_device(d->props.rc.core.driver_type);
if (!dev)
return -ENOMEM;
dev->driver_name = d->props.rc.core.module_name;
dev->map_name = d->props.rc.core.rc_codes;
dev->change_protocol = d->props.rc.core.change_protocol;
dev->allowed_protocols = d->props.rc.core.allowed_protos;
usb_to_input_id(d->udev, &dev->input_id);
dev->device_name = "IR-receiver inside an USB DVB receiver";
dev->input_phys = d->rc_phys;
dev->dev.parent = &d->udev->dev;
dev->priv = d;
err = rc_register_device(dev);
if (err < 0) {
rc_free_device(dev);
return err;
}
d->input_dev = NULL;
d->rc_dev = dev;
if (!d->props.rc.core.rc_query || d->props.rc.core.bulk_mode)
return 0;
/* Polling mode - initialize a work queue for handling it */
INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
rc_interval = d->props.rc.core.rc_interval;
info("schedule remote query interval to %d msecs.", rc_interval);
schedule_delayed_work(&d->rc_query_work,
msecs_to_jiffies(rc_interval));
return 0;
}
static int lme2510_int_service(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap->dev;
struct rc_dev *rc;
int ret;
info("STA Configuring Remote");
rc = rc_allocate_device();
if (!rc)
return -ENOMEM;
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
rc->input_name = "LME2510 Remote Control";
rc->input_phys = d->rc_phys;
rc->map_name = RC_MAP_LME2510;
rc->driver_name = "LME 2510";
usb_to_input_id(d->udev, &rc->input_id);
ret = rc_register_device(rc);
if (ret) {
rc_free_device(rc);
return ret;
}
d->rc_dev = rc;
/* Start the Interupt */
ret = lme2510_int_read(adap);
if (ret < 0) {
rc_unregister_device(rc);
info("INT Unable to start Interupt Service");
return -ENODEV;
}
return 0;
}
static int bcm5974_probe(struct usb_interface *iface,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(iface);
const struct bcm5974_config *cfg;
struct bcm5974 *dev;
struct input_dev *input_dev;
int error = -ENOMEM;
/* find the product index */
cfg = bcm5974_get_config(udev);
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL);
input_dev = input_allocate_device();
if (!dev || !input_dev) {
err("bcm5974: out of memory");
goto err_free_devs;
}
dev->udev = udev;
dev->intf = iface;
dev->input = input_dev;
dev->cfg = *cfg;
mutex_init(&dev->pm_mutex);
/* setup urbs */
dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->bt_urb)
goto err_free_devs;
dev->tp_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->tp_urb)
goto err_free_bt_urb;
dev->bt_data = usb_alloc_coherent(dev->udev,
dev->cfg.bt_datalen, GFP_KERNEL,
&dev->bt_urb->transfer_dma);
if (!dev->bt_data)
goto err_free_urb;
dev->tp_data = usb_alloc_coherent(dev->udev,
dev->cfg.tp_datalen, GFP_KERNEL,
&dev->tp_urb->transfer_dma);
if (!dev->tp_data)
goto err_free_bt_buffer;
usb_fill_int_urb(dev->bt_urb, udev,
usb_rcvintpipe(udev, cfg->bt_ep),
dev->bt_data, dev->cfg.bt_datalen,
bcm5974_irq_button, dev, 1);
usb_fill_int_urb(dev->tp_urb, udev,
usb_rcvintpipe(udev, cfg->tp_ep),
dev->tp_data, dev->cfg.tp_datalen,
bcm5974_irq_trackpad, dev, 1);
/* create bcm5974 device */
usb_make_path(udev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
input_dev->name = "bcm5974";
input_dev->phys = dev->phys;
usb_to_input_id(dev->udev, &input_dev->id);
/* report driver capabilities via the version field */
input_dev->id.version = cfg->caps;
input_dev->dev.parent = &iface->dev;
input_set_drvdata(input_dev, dev);
input_dev->open = bcm5974_open;
input_dev->close = bcm5974_close;
setup_events_to_report(input_dev, cfg);
error = input_register_device(dev->input);
if (error)
goto err_free_buffer;
/* save our data pointer in this interface device */
usb_set_intfdata(iface, dev);
return 0;
err_free_buffer:
usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
dev->tp_data, dev->tp_urb->transfer_dma);
err_free_bt_buffer:
usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
dev->bt_data, dev->bt_urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->tp_urb);
err_free_bt_urb:
usb_free_urb(dev->bt_urb);
err_free_devs:
usb_set_intfdata(iface, NULL);
input_free_device(input_dev);
kfree(dev);
return error;
}
static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_xpad *xpad;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
int i;
int error = -ENOMEM;
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
break;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
input_dev = input_allocate_device();
if (!xpad || !input_dev)
goto fail1;
xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata)
goto fail1;
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in)
goto fail2;
xpad->udev = udev;
xpad->dpad_mapping = xpad_device[i].dpad_mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
xpad->dpad_mapping = !dpad_to_buttons;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
}
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
input_dev->name = xpad_device[i].name;
input_dev->phys = xpad->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* set up buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
set_bit(xpad_common_btn[i], input_dev->keybit);
if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
for (i = 0; xpad360_btn[i] >= 0; i++)
set_bit(xpad360_btn[i], input_dev->keybit);
else
for (i = 0; xpad_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
if (xpad->dpad_mapping == MAP_DPAD_TO_AXES)
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
error = xpad_init_output(intf, xpad);
if (error)
goto fail2;
error = xpad_init_ff(xpad);
if (error)
goto fail3;
error = xpad_led_probe(xpad);
if (error)
goto fail3;
ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
xpad, ep_irq_in->bInterval);
xpad->irq_in->transfer_dma = xpad->idata_dma;
xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(xpad->dev);
if (error)
goto fail4;
usb_set_intfdata(intf, xpad);
/*
* Submit the int URB immediatly rather than waiting for open
* because we get status messages from the device whether
* or not any controllers are attached. In fact, it's
* exactly the message that a controller has arrived that
* we're waiting for.
*/
if (xpad->xtype == XTYPE_XBOX360W) {
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
goto fail4;
/*
* Setup the message to set the LEDs on the
* controller when it shows up
*/
xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
if(!xpad->bulk_out)
goto fail5;
xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
if(!xpad->bdata)
goto fail6;
xpad->bdata[2] = 0x08;
switch (intf->cur_altsetting->desc.bInterfaceNumber) {
case 0:
xpad->bdata[3] = 0x42;
break;
case 2:
xpad->bdata[3] = 0x43;
break;
case 4:
xpad->bdata[3] = 0x44;
break;
case 6:
xpad->bdata[3] = 0x45;
}
ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
usb_fill_bulk_urb(xpad->bulk_out, udev,
usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
}
return 0;
fail6: usb_free_urb(xpad->bulk_out);
fail5: usb_kill_urb(xpad->irq_in);
fail4: usb_free_urb(xpad->irq_in);
fail3: xpad_deinit_output(xpad);
fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
fail1: input_free_device(input_dev);
kfree(xpad);
return error;
}
/*
*******************************************************************************
* init_wireless_g_sensor
*
* Description:
* void
*
* Parameters:
* void
*
* Return value:
* void
*
* note:
* void
*
*******************************************************************************
*/
static int wireless_g_sensor_init(struct usb_interface *intf,
struct usb_device *dev,
struct usb_endpoint_descriptor *endpoint,
struct usb_wireless_g_sensor *g_sensor)
{
int error = -ENOMEM;
struct input_dev *input_dev = NULL;
if(intf == NULL || dev == NULL || endpoint == NULL || g_sensor== NULL){
err("err: invalid argument\n");
return -EINVAL;
}
if(!usb_endpoint_is_int_in(endpoint)){
err("err: ep is not interrupt endpoint\n");
return -ENODEV;
}
/* alloc urb and initialize */
g_sensor->pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
g_sensor->maxp = usb_maxpacket(dev, g_sensor->pipe, usb_pipeout(g_sensor->pipe));
g_sensor->data_size = 29;
g_sensor->data = usb_alloc_coherent(dev, g_sensor->data_size, GFP_ATOMIC, &g_sensor->data_dma);
if(!g_sensor->data){
err("err: usb_alloc_coherent failed\n");
goto fail1;
}
g_sensor->irq = usb_alloc_urb(0, GFP_KERNEL);
if(!g_sensor->irq){
err("err: usb_alloc_urb failed\n");
goto fail2;
}
g_sensor->usbdev = dev;
/* alloc input_dev and initialize */
input_dev = input_allocate_device();
if(input_dev == NULL){
err("err: input_allocate_device failed\n");
goto fail3;
}
g_sensor->dev = input_dev;
#if 0
if(dev->manufacturer){
strlcpy(g_sensor->name, dev->manufacturer, sizeof(g_sensor->name));
}
if(dev->product){
if(dev->manufacturer){
strlcat(g_sensor->name, " ", sizeof(g_sensor->name));
}
strlcat(g_sensor->name, dev->product, sizeof(g_sensor->name));
}
if(!strlen(g_sensor->name)){
snprintf(g_sensor->name, sizeof(g_sensor->name),
"USB G_Sensor %04x:%04x",
le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
}
#else
snprintf(g_sensor->name, sizeof(g_sensor->name),"USBRemote_Sensor_%04x_%04x",
le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
#endif
usb_make_path(dev, g_sensor->phys, sizeof(g_sensor->phys));
strlcat(g_sensor->phys, "/input0", sizeof(g_sensor->phys));
input_dev->name = g_sensor->name;
input_dev->phys = g_sensor->phys;
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_capability(input_dev, EV_ABS, ABS_MISC);
input_set_abs_params(input_dev, ABS_X, G_SENSOR_ABSMIN_2G, G_SENSOR_ABSMAX_2G, 0, 0);
input_set_abs_params(input_dev, ABS_Y, G_SENSOR_ABSMIN_2G, G_SENSOR_ABSMAX_2G, 0, 0);
input_set_abs_params(input_dev, ABS_Z, G_SENSOR_ABSMIN_2G, G_SENSOR_ABSMAX_2G, 0, 0);
input_set_drvdata(input_dev, g_sensor);
input_dev->open = wireless_g_sensor_open;
input_dev->close = wireless_g_sensor_close;
/* fill urb */
usb_fill_int_urb(g_sensor->irq, dev, g_sensor->pipe, g_sensor->data,
(g_sensor->maxp > g_sensor->data_size ? g_sensor->data_size : g_sensor->maxp),
wireless_g_sensor_irq, g_sensor, endpoint->bInterval);
g_sensor->irq->transfer_dma = g_sensor->data_dma;
g_sensor->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
/* register input device */
error = input_register_device(g_sensor->dev);
if(error){
err("err: input_register_device failed\n");
goto fail4;
}
return 0;
fail4:
input_free_device(input_dev);
fail3:
usb_free_urb(g_sensor->irq);
fail2:
usb_free_coherent(dev, g_sensor->data_size, g_sensor->data, g_sensor->data_dma);
fail1:
return error;
}
static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev (intf);
struct usb_xpad *xpad;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
int i;
int error = -ENOMEM;
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
break;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
input_dev = input_allocate_device();
if (!xpad || !input_dev)
goto fail1;
xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
GFP_ATOMIC, &xpad->idata_dma);
if (!xpad->idata)
goto fail1;
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in)
goto fail2;
xpad->udev = udev;
xpad->dpad_mapping = xpad_device[i].dpad_mapping;
if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
xpad->dpad_mapping = dpad_to_buttons;
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
input_dev->name = xpad_device[i].name;
input_dev->phys = xpad->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
/* set up buttons */
for (i = 0; xpad_btn[i] >= 0; i++)
set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
if (xpad->dpad_mapping == MAP_DPAD_TO_AXES)
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
xpad, ep_irq_in->bInterval);
xpad->irq_in->transfer_dma = xpad->idata_dma;
xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(xpad->dev);
if (error)
goto fail3;
usb_set_intfdata(intf, xpad);
return 0;
fail3: usb_free_urb(xpad->irq_in);
fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
fail1: input_free_device(input_dev);
kfree(xpad);
return error;
}
static int xbox360bb_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct xbox360bb *xbox360bb;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
const struct xbox360bb_dev_options *dev_options = NULL;
int options_i;
int controller_i;
int btn_i, abs_i;
int error = -ENOMEM;
pr_info("xbox360bb_usb_probe vendor=0x%x, product=0x%x\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
/* Find the xbox360bb_device entry for this one. (FIXME:
Should we get rid of this? We only have one, presently,
and no options we need to look up in here anyway.) */
for (options_i = 0;
xbox360bb_dev_options[options_i].idVendor;
options_i++) {
dev_options = &xbox360bb_dev_options[options_i];
if ((le16_to_cpu(udev->descriptor.idVendor) ==
dev_options->idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) ==
dev_options->idProduct))
break;
}
xbox360bb = kzalloc(sizeof(struct xbox360bb), GFP_KERNEL);
if (!xbox360bb)
goto fail1;
/* Init the USB stuff */
xbox360bb->udev = udev;
xbox360bb->raw_data = usb_alloc_coherent(udev, XBOX360BB_PKT_LEN,
GFP_KERNEL,
&xbox360bb->idata_dma);
if (!xbox360bb->raw_data)
goto fail2;
xbox360bb->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xbox360bb->irq_in)
goto fail3;
ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(xbox360bb->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xbox360bb->raw_data, XBOX360BB_PKT_LEN,
xbox360bb_usb_irq_in,
xbox360bb, ep_irq_in->bInterval);
xbox360bb->irq_in->transfer_dma = xbox360bb->idata_dma;
xbox360bb->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
xbox360bb->irq_in->dev = xbox360bb->udev;
usb_set_intfdata(intf, xbox360bb);
/* Init the input stuff */
for (controller_i = 0; controller_i < 4; controller_i++) {
int name_size;
/* input_dev name/phys are const char *, so we need
* to warn all over, or use a temporary. */
char *name;
char *phys;
struct xbox360bb_controller *controller =
&(xbox360bb->controller[controller_i]);
pr_info("making input dev %d\n", controller_i);
controller->controller_number = controller_i;
controller->receiver = xbox360bb;
setup_timer(&(controller->timer_keyup), xbox360bb_keyup,
(unsigned long)controller);
input_dev = input_allocate_device();
if (!input_dev)
goto fail4;
controller->idev = input_dev;
name_size = strlen(dev_options->name) +
strlen(xbox360bb_controller_colors[controller_i]) +
1;
name = kzalloc(name_size, GFP_KERNEL);
if (!name)
goto fail4;
/* Don't bother checking returns, we explicitly sized
* input_dev->name so it will fit, and the worst that
* will happen with str*l*(cpy|cat) is truncation.
*/
strlcpy(name, dev_options->name, name_size);
strlcat(name, xbox360bb_controller_colors[controller_i],
name_size);
pr_info("... name='%s'\n", name);
input_dev->name = name;
/* Right, now need to do the same with phys, more or less. */
/* 64 is taken from xpad.c. I hope it's long enough. */
phys = kzalloc(64, GFP_KERNEL);
if (!phys)
goto fail4;
usb_make_path(udev, phys, 64);
snprintf(phys, 64, "%s/input%d", phys, controller_i);
pr_info("... phys='%s'\n", phys);
input_dev->phys = phys;
/* Static data */
input_dev->dev.parent = &intf->dev;
pr_info("... input_set_drvdata\n");
input_set_drvdata(input_dev, controller);
/* Set the input device vendor/product/version from
the usb ones. */
usb_to_input_id(udev, &input_dev->id);
input_dev->open = xbox360bb_input_open;
input_dev->close = xbox360bb_input_close;
/* This is probably horribly inefficent, but it's
one-time init code. Keep it easy to read, until
profiling says it's *actually* a problem. */
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
for (btn_i = 0; xbox360bb_btn[btn_i] >= 0; btn_i++)
set_bit(xbox360bb_btn[btn_i], input_dev->keybit);
for (abs_i = 0; xbox360bb_abs[abs_i] >= 0; abs_i++) {
set_bit(xbox360bb_abs[abs_i], input_dev->absbit);
input_set_abs_params(input_dev, xbox360bb_abs[abs_i],
-1, 1, 0, 0);
}
pr_info("... input_register_device\n");
error = input_register_device(input_dev);
pr_info("returned from input_register_device, error=%d\n",
error);
if (error)
goto fail4;
}
return 0;
/* FIXME: We currently leak in failure cases numbered above
* fail3. */
fail4:
pr_warn("Aaargh, hit fail4!\n");
/* need to check which bits of the input stuff have been
* allocated, because it's all loopy. */
fail3:
usb_free_urb(xbox360bb->irq_in);
fail2:
usb_free_coherent(udev, XBOX360BB_PKT_LEN, xbox360bb->raw_data,
xbox360bb->idata_dma);
fail1:
return error;
}
static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_xpad *xpad;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
int ep_irq_in_idx;
int i, error;
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
break;
}
if (xpad_device[i].xtype == XTYPE_XBOXONE &&
intf->cur_altsetting->desc.bInterfaceNumber != 0) {
/*
* The Xbox One controller lists three interfaces all with the
* same interface class, subclass and protocol. Differentiate by
* interface number.
*/
return -ENODEV;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
input_dev = input_allocate_device();
if (!xpad || !input_dev) {
error = -ENOMEM;
goto fail1;
}
xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata) {
error = -ENOMEM;
goto fail1;
}
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in) {
error = -ENOMEM;
goto fail2;
}
xpad->udev = udev;
xpad->intf = intf;
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
if (dpad_to_buttons)
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
if (triggers_to_buttons)
xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
if (sticks_to_null)
xpad->mapping |= MAP_STICKS_TO_NULL;
}
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
input_dev->name = xpad_device[i].name;
input_dev->phys = xpad->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
input_dev->evbit[0] |= BIT_MASK(EV_ABS);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
}
/* set up standard buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
/* set up model-specific ones */
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
xpad->xtype == XTYPE_XBOXONE) {
for (i = 0; xpad360_btn[i] >= 0; i++)
__set_bit(xpad360_btn[i], input_dev->keybit);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
__set_bit(xpad_btn[i], input_dev->keybit);
}
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
for (i = 0; xpad_btn_pad[i] >= 0; i++)
__set_bit(xpad_btn_pad[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
}
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
for (i = 0; xpad_btn_triggers[i] >= 0; i++)
__set_bit(xpad_btn_triggers[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_triggers[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
}
error = xpad_init_output(intf, xpad);
if (error)
goto fail3;
error = xpad_init_ff(xpad);
if (error)
goto fail4;
error = xpad_led_probe(xpad);
if (error)
goto fail5;
/* Xbox One controller has in/out endpoints swapped. */
ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
xpad, ep_irq_in->bInterval);
xpad->irq_in->transfer_dma = xpad->idata_dma;
xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(xpad->dev);
if (error)
goto fail6;
usb_set_intfdata(intf, xpad);
if (xpad->xtype == XTYPE_XBOX360W) {
/*
* Setup the message to set the LEDs on the
* controller when it shows up
*/
xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->bulk_out) {
error = -ENOMEM;
goto fail7;
}
xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
if (!xpad->bdata) {
error = -ENOMEM;
goto fail8;
}
xpad->bdata[2] = 0x08;
switch (intf->cur_altsetting->desc.bInterfaceNumber) {
case 0:
xpad->bdata[3] = 0x42;
break;
case 2:
xpad->bdata[3] = 0x43;
break;
case 4:
xpad->bdata[3] = 0x44;
break;
case 6:
xpad->bdata[3] = 0x45;
}
ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
if (usb_endpoint_is_bulk_out(ep_irq_in)) {
usb_fill_bulk_urb(xpad->bulk_out, udev,
usb_sndbulkpipe(udev,
ep_irq_in->bEndpointAddress),
xpad->bdata, XPAD_PKT_LEN,
xpad_bulk_out, xpad);
} else {
usb_fill_int_urb(xpad->bulk_out, udev,
usb_sndintpipe(udev,
ep_irq_in->bEndpointAddress),
xpad->bdata, XPAD_PKT_LEN,
xpad_bulk_out, xpad, 0);
}
/*
* Submit the int URB immediately rather than waiting for open
* because we get status messages from the device whether
* or not any controllers are attached. In fact, it's
* exactly the message that a controller has arrived that
* we're waiting for.
*/
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
goto fail9;
}
return 0;
fail9: kfree(xpad->bdata);
fail8: usb_free_urb(xpad->bulk_out);
fail7: input_unregister_device(input_dev);
input_dev = NULL;
fail6: xpad_led_disconnect(xpad);
fail5: if (input_dev)
input_ff_destroy(input_dev);
fail4: xpad_deinit_output(xpad);
fail3: usb_free_urb(xpad->irq_in);
fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
fail1: input_free_device(input_dev);
kfree(xpad);
return error;
}
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
{
struct usb_device *usb_dev = dev->chip.dev;
struct input_dev *input;
int i, ret = 0;
input = input_allocate_device();
if (!input)
return -ENOMEM;
usb_make_path(usb_dev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
input->name = dev->product_name;
input->phys = dev->phys;
usb_to_input_id(usb_dev, &input->id);
input->dev.parent = &usb_dev->dev;
input_set_drvdata(input, dev);
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
input->keycodemax = ARRAY_SIZE(keycode_rk2);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
input->keycodemax = ARRAY_SIZE(keycode_rk3);
input_set_abs_params(input, ABS_X, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
input->keycodemax = ARRAY_SIZE(keycode_ak1);
input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore));
memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore));
input->keycodemax = ARRAY_SIZE(keycode_kore);
input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS);
for (i = 0; i < KONTROLX1_INPUTS; i++)
dev->keycode[i] = BTN_MISC + i;
input->keycodemax = KONTROLX1_INPUTS;
/* analog potentiometers */
input_set_abs_params(input, ABS_HAT0X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT1X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT1Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT2X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT2Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT3X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_HAT3Y, 0, 4096, 0, 10);
/* rotary encoders */
input_set_abs_params(input, ABS_X, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_Y, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLS4_BUTTONS);
for (i = 0; i < KONTROLS4_BUTTONS; i++)
dev->keycode[i] = KONTROLS4_BUTTON(i);
input->keycodemax = KONTROLS4_BUTTONS;
for (i = 0; i < KONTROLS4_AXIS; i++) {
int axis = KONTROLS4_ABS(i);
input->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
}
/* 36 analog potentiometers and faders */
for (i = 0; i < 36; i++)
input_set_abs_params(input, KONTROLS4_ABS(i), 0, 0xfff, 0, 10);
/* 2 encoder wheels */
input_set_abs_params(input, KONTROLS4_ABS(36), 0, 0x3ff, 0, 1);
input_set_abs_params(input, KONTROLS4_ABS(37), 0, 0x3ff, 0, 1);
/* 9 rotary encoders */
for (i = 0; i < 9; i++)
input_set_abs_params(input, KONTROLS4_ABS(38+i), 0, 0xf, 0, 1);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
default:
/* no input methods supported on this device */
goto exit_free_idev;
}
input->open = snd_usb_caiaq_input_open;
input->close = snd_usb_caiaq_input_close;
input->keycode = dev->keycode;
input->keycodesize = sizeof(unsigned short);
for (i = 0; i < input->keycodemax; i++)
__set_bit(dev->keycode[i], input->keybit);
ret = input_register_device(input);
if (ret < 0)
goto exit_free_idev;
dev->input_dev = input;
return 0;
exit_free_idev:
input_free_device(input);
return ret;
}
static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_xpad *xpad;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
int i, error;
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
break;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
input_dev = input_allocate_device();
if (!xpad || !input_dev) {
error = -ENOMEM;
goto fail1;
}
xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata) {
error = -ENOMEM;
goto fail1;
}
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in) {
error = -ENOMEM;
goto fail2;
}
xpad->udev = udev;
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
if (dpad_to_buttons)
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
if (triggers_to_buttons)
xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
if (sticks_to_null)
xpad->mapping |= MAP_STICKS_TO_NULL;
}
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
input_dev->name = xpad_device[i].name;
input_dev->phys = xpad->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
input_dev->evbit[0] |= BIT_MASK(EV_ABS);
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
}
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
for (i = 0; xpad360_btn[i] >= 0; i++)
__set_bit(xpad360_btn[i], input_dev->keybit);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
__set_bit(xpad_btn[i], input_dev->keybit);
}
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
for (i = 0; xpad_btn_pad[i] >= 0; i++)
__set_bit(xpad_btn_pad[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
}
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
for (i = 0; xpad_btn_triggers[i] >= 0; i++)
__set_bit(xpad_btn_triggers[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_triggers[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
}
error = xpad_init_output(intf, xpad);
if (error)
goto fail3;
error = xpad_init_ff(xpad);
if (error)
goto fail4;
error = xpad_led_probe(xpad);
if (error)
goto fail5;
ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
xpad, ep_irq_in->bInterval);
xpad->irq_in->transfer_dma = xpad->idata_dma;
xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(xpad->dev);
if (error)
goto fail6;
usb_set_intfdata(intf, xpad);
if (xpad->xtype == XTYPE_XBOX360W) {
xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->bulk_out) {
error = -ENOMEM;
goto fail7;
}
xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
if (!xpad->bdata) {
error = -ENOMEM;
goto fail8;
}
xpad->bdata[2] = 0x08;
switch (intf->cur_altsetting->desc.bInterfaceNumber) {
case 0:
xpad->bdata[3] = 0x42;
break;
case 2:
xpad->bdata[3] = 0x43;
break;
case 4:
xpad->bdata[3] = 0x44;
break;
case 6:
xpad->bdata[3] = 0x45;
}
ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
usb_fill_bulk_urb(xpad->bulk_out, udev,
usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
goto fail9;
}
return 0;
fail9: kfree(xpad->bdata);
fail8: usb_free_urb(xpad->bulk_out);
fail7: input_unregister_device(input_dev);
input_dev = NULL;
fail6: xpad_led_disconnect(xpad);
fail5: if (input_dev)
input_ff_destroy(input_dev);
fail4: xpad_deinit_output(xpad);
fail3: usb_free_urb(xpad->irq_in);
fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
fail1: input_free_device(input_dev);
kfree(xpad);
return error;
}
static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_xpad *xpad;
struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
int i, error;
for (i = 0; xpad_device[i].idVendor; i++) {
if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
(le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
break;
}
xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
input_dev = input_allocate_device();
if (!xpad || !input_dev) {
error = -ENOMEM;
goto fail1;
}
xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->idata_dma);
if (!xpad->idata) {
error = -ENOMEM;
goto fail1;
}
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_in) {
error = -ENOMEM;
goto fail2;
}
xpad->udev = udev;
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
xpad->xtype = XTYPE_XBOX360W;
else
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
if (dpad_to_buttons)
xpad->mapping |= MAP_DPAD_TO_BUTTONS;
if (triggers_to_buttons)
xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
if (sticks_to_null)
xpad->mapping |= MAP_STICKS_TO_NULL;
}
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
input_dev->name = xpad_device[i].name;
input_dev->phys = xpad->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY);
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
input_dev->evbit[0] |= BIT_MASK(EV_ABS);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
}
/* set up standard buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
/* set up model-specific ones */
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
for (i = 0; xpad360_btn[i] >= 0; i++)
__set_bit(xpad360_btn[i], input_dev->keybit);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
__set_bit(xpad_btn[i], input_dev->keybit);
}
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
for (i = 0; xpad_btn_pad[i] >= 0; i++)
__set_bit(xpad_btn_pad[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
}
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
for (i = 0; xpad_btn_triggers[i] >= 0; i++)
__set_bit(xpad_btn_triggers[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_triggers[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
}
error = xpad_init_output(intf, xpad);
if (error)
goto fail3;
error = xpad_init_ff(xpad);
if (error)
goto fail4;
error = xpad_led_probe(xpad);
if (error)
goto fail5;
ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
xpad, ep_irq_in->bInterval);
xpad->irq_in->transfer_dma = xpad->idata_dma;
xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
INIT_WORK(&xpad->submit_urb, xpad_do_submit_urb);
error = input_register_device(xpad->dev);
if (error)
goto fail6;
usb_set_intfdata(intf, xpad);
xpad->interface_number = intf->cur_altsetting->desc.bInterfaceNumber;
/*
* Submit the int URB immediately rather than waiting for open
* because we get status messages from the device whether
* or not any controllers are attached. In fact, it's
* exactly the message that a controller has arrived that
* we're waiting for.
*/
if (xpad->xtype == XTYPE_XBOX360W) {
xpad->irq_in->dev = xpad->udev;
error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
if (error)
goto fail7;
}
return 0;
fail7: input_unregister_device(input_dev);
input_dev = NULL;
fail6: xpad_led_disconnect(xpad);
fail5: if (input_dev)
input_ff_destroy(input_dev);
fail4: xpad_deinit_output(xpad);
fail3: cancel_work_sync(&xpad->submit_urb);
usb_free_urb(xpad->irq_in);
fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
fail1: input_free_device(input_dev);
kfree(xpad);
return error;
}
static int pixcir_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_device *dev = interface_to_usbdev(intf);
struct input_dev *input_dev1;
int n = 0, insize = TOUCH_PACKAGE_LEN;
int err;
const char *path;
int len;
char input_buf[10];
struct pixcir_mt_usb *psmt = kzalloc(sizeof(struct pixcir_mt_usb), GFP_KERNEL);
kref_init(&psmt->kref);
mutex_init(&psmt->io_mutex);
printk("%s\n", __FUNCTION__);
psmt->type = &type;
psmt->udev = dev;
if (dev->manufacturer)
strlcpy(psmt->name, dev->manufacturer, sizeof(psmt->name));
if (dev->product) {
if (dev->manufacturer)
strlcat(psmt->name, " ", sizeof(psmt->name));
strlcat(psmt->name, dev->product, sizeof(psmt->name));
}
if (!strlen(psmt->name))
snprintf(psmt->name, sizeof(psmt->name), "USB Touchscreen %04x:%04x", le16_to_cpu(dev->descriptor.idVendor), le16_to_cpu(dev->descriptor.idProduct));
if (!psmt->type->process_pkt) {
printk("process_pkt is null\n");
psmt->type->process_pkt = usbtouch_process_pkt;
}
usb_set_intfdata(intf, psmt);
err = usb_register_dev(intf,&pixcir_class_driver);
if(err){
printk("Not able to get minor for this device.");
}
dev_info(&intf->dev,"now attach to USB-%d",intf->minor);
input_dev1 = input_allocate_device();
input_dev1->name = "pixcir_usb_ts";
usb_to_input_id(dev, &input_dev1->id);
psmt->input_dev = input_dev1;
if(!psmt|| !input_dev1) {
printk("Memory is not enough\n");
goto fail1;
}
input_dev1->dev.parent = &intf->dev;
input_set_drvdata(input_dev1, psmt);
set_bit(EV_SYN, input_dev1->evbit);
set_bit(EV_KEY, input_dev1->evbit);
set_bit(EV_ABS, input_dev1->evbit);
set_bit(BTN_TOUCH, input_dev1->keybit);
input_set_abs_params(input_dev1, ABS_X, psmt->type->min_xc, psmt->type->max_xc, 0, 0);
input_set_abs_params(input_dev1, ABS_Y, psmt->type->min_yc, psmt->type->max_yc, 0, 0);
input_set_abs_params(input_dev1, ABS_MT_POSITION_X, psmt->type->min_xc, psmt->type->max_xc, 0, 0);
input_set_abs_params(input_dev1, ABS_MT_POSITION_Y, psmt->type->min_yc, psmt->type->max_yc, 0, 0);
input_set_abs_params(input_dev1, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
input_set_abs_params(input_dev1, ABS_MT_WIDTH_MAJOR, 0, 25, 0, 0);
psmt->data = usb_alloc_coherent(dev, insize, GFP_KERNEL, &psmt->data_dma);
if(!psmt->data) {
printk("psmt->data allocating fail");
goto fail;
}
for (n = 0; n < interface->desc.bNumEndpoints; n++) {
struct usb_endpoint_descriptor *endpoint;
int pipe;
int interval;
endpoint = &interface->endpoint[n].desc;
/*find a int endpoint*/
if (!usb_endpoint_xfer_int(endpoint))
continue;
interval = endpoint->bInterval;
if (usb_endpoint_dir_in(endpoint)) {
if (psmt->urb)
continue;
if (!(psmt->urb = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
usb_fill_int_urb(psmt->urb, dev, pipe, psmt->data, insize, pixcir_mt_irq, psmt, interval);
psmt->urb->transfer_dma = psmt->data_dma;
psmt->urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
}
}
if (usb_submit_urb(psmt->urb, GFP_ATOMIC)) {
printk("usb submit urb error\n");
return -EIO;
}
err = input_register_device(psmt->input_dev);
if(err) {
printk("pixcir_probe: Could not register input device(touchscreen)!\n");
return -EIO;
}
path = kobject_get_path(&psmt->input_dev->dev.kobj, GFP_KERNEL);
len=strlen(path);
if(len>10){
if(path[len-2]=='t'){
memset(input_buf,'\0',9);
strncpy(input_buf,&path[len-6],6);
}else if(path[len-3]=='t'){
memset(input_buf,'\0',9);
strncpy(input_buf,&path[len-7],7);
}else{
goto fail;
}
}else{
goto fail;
}
usb_make_path(dev, psmt->phys0, sizeof(psmt->phys0));
strlcat(psmt->phys0,input_buf, sizeof(psmt->phys0));
return 0;
fail:
usb_free_urb(psmt->urb);
psmt->urb = NULL;
usb_free_coherent(dev, insize, psmt->data, psmt->data_dma);
fail1:
input_free_device(input_dev1);
kfree(psmt);
return 1;
}
static int __devinit iguanair_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct iguanair *ir;
struct rc_dev *rc;
int ret, pipein, pipeout;
struct usb_host_interface *idesc;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
rc = rc_allocate_device();
if (!ir || !rc) {
ret = -ENOMEM;
goto out;
}
ir->buf_in = usb_alloc_coherent(udev, MAX_IN_PACKET, GFP_KERNEL,
&ir->dma_in);
ir->packet = usb_alloc_coherent(udev, MAX_OUT_PACKET, GFP_KERNEL,
&ir->dma_out);
ir->urb_in = usb_alloc_urb(0, GFP_KERNEL);
ir->urb_out = usb_alloc_urb(0, GFP_KERNEL);
if (!ir->buf_in || !ir->packet || !ir->urb_in || !ir->urb_out) {
ret = -ENOMEM;
goto out;
}
idesc = intf->altsetting;
if (idesc->desc.bNumEndpoints < 2) {
ret = -ENODEV;
goto out;
}
ir->rc = rc;
ir->dev = &intf->dev;
ir->udev = udev;
mutex_init(&ir->lock);
init_completion(&ir->completion);
pipeout = usb_sndintpipe(udev,
idesc->endpoint[1].desc.bEndpointAddress);
usb_fill_int_urb(ir->urb_out, udev, pipeout, ir->packet, MAX_OUT_PACKET,
iguanair_irq_out, ir, 1);
ir->urb_out->transfer_dma = ir->dma_out;
ir->urb_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
pipein = usb_rcvintpipe(udev, idesc->endpoint[0].desc.bEndpointAddress);
usb_fill_int_urb(ir->urb_in, udev, pipein, ir->buf_in, MAX_IN_PACKET,
iguanair_rx, ir, 1);
ir->urb_in->transfer_dma = ir->dma_in;
ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
ret = usb_submit_urb(ir->urb_in, GFP_KERNEL);
if (ret) {
dev_warn(&intf->dev, "failed to submit urb: %d\n", ret);
goto out;
}
ret = iguanair_get_features(ir);
if (ret)
goto out2;
snprintf(ir->name, sizeof(ir->name),
"IguanaWorks USB IR Transceiver version 0x%04x", ir->version);
usb_make_path(ir->udev, ir->phys, sizeof(ir->phys));
rc->input_name = ir->name;
rc->input_phys = ir->phys;
usb_to_input_id(ir->udev, &rc->input_id);
rc->dev.parent = &intf->dev;
rc->driver_type = RC_DRIVER_IR_RAW;
rc->allowed_protos = RC_BIT_ALL;
rc->priv = ir;
rc->open = iguanair_open;
rc->close = iguanair_close;
rc->s_tx_mask = iguanair_set_tx_mask;
rc->s_tx_carrier = iguanair_set_tx_carrier;
rc->tx_ir = iguanair_tx;
rc->driver_name = DRIVER_NAME;
rc->map_name = RC_MAP_RC6_MCE;
rc->timeout = MS_TO_NS(100);
rc->rx_resolution = RX_RESOLUTION;
iguanair_set_tx_carrier(rc, 38000);
ret = rc_register_device(rc);
if (ret < 0) {
dev_err(&intf->dev, "failed to register rc device %d", ret);
goto out2;
}
usb_set_intfdata(intf, ir);
return 0;
out2:
usb_kill_urb(ir->urb_in);
usb_kill_urb(ir->urb_out);
out:
if (ir) {
usb_free_urb(ir->urb_in);
usb_free_urb(ir->urb_out);
usb_free_coherent(udev, MAX_IN_PACKET, ir->buf_in, ir->dma_in);
usb_free_coherent(udev, MAX_OUT_PACKET, ir->packet,
ir->dma_out);
}
rc_free_device(rc);
kfree(ir);
return ret;
}
static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_endpoint_descriptor *endpoint;
struct kbtab *kbtab;
struct input_dev *input_dev;
int error = -ENOMEM;
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)
goto fail1;
kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma);
if (!kbtab->data)
goto fail1;
kbtab->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!kbtab->irq)
goto fail2;
kbtab->intf = intf;
kbtab->dev = input_dev;
usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys));
strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys));
input_dev->name = "KB Gear Tablet";
input_dev->phys = kbtab->phys;
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, kbtab);
input_dev->open = kbtab_open;
input_dev->close = kbtab_close;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_LEFT)] |=
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |=
BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);
endpoint = &intf->cur_altsetting->endpoint[0].desc;
usb_fill_int_urb(kbtab->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
kbtab->data, 8,
kbtab_irq, kbtab, endpoint->bInterval);
kbtab->irq->transfer_dma = kbtab->data_dma;
kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(kbtab->dev);
if (error)
goto fail3;
usb_set_intfdata(intf, kbtab);
return 0;
fail3: usb_free_urb(kbtab->irq);
fail2: usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma);
fail1: input_free_device(input_dev);
kfree(kbtab);
return error;
}
int onetouch_connect_input(struct us_data *ss)
{
struct usb_device *udev = ss->pusb_dev;
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_onetouch *onetouch;
struct input_dev *input_dev;
int pipe, maxp;
int error = -ENOMEM;
interface = ss->pusb_intf->cur_altsetting;
if (interface->desc.bNumEndpoints != 3)
return -ENODEV;
endpoint = &interface->endpoint[2].desc;
if (!usb_endpoint_is_int_in(endpoint))
return -ENODEV;
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
onetouch = kzalloc(sizeof(struct usb_onetouch), GFP_KERNEL);
input_dev = input_allocate_device();
if (!onetouch || !input_dev)
goto fail1;
onetouch->data = usb_buffer_alloc(udev, ONETOUCH_PKT_LEN,
GFP_ATOMIC, &onetouch->data_dma);
if (!onetouch->data)
goto fail1;
onetouch->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!onetouch->irq)
goto fail2;
onetouch->udev = udev;
onetouch->dev = input_dev;
if (udev->manufacturer)
strlcpy(onetouch->name, udev->manufacturer,
sizeof(onetouch->name));
if (udev->product) {
if (udev->manufacturer)
strlcat(onetouch->name, " ", sizeof(onetouch->name));
strlcat(onetouch->name, udev->product, sizeof(onetouch->name));
}
if (!strlen(onetouch->name))
snprintf(onetouch->name, sizeof(onetouch->name),
"Maxtor Onetouch %04x:%04x",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
usb_make_path(udev, onetouch->phys, sizeof(onetouch->phys));
strlcat(onetouch->phys, "/input0", sizeof(onetouch->phys));
input_dev->name = onetouch->name;
input_dev->phys = onetouch->phys;
usb_to_input_id(udev, &input_dev->id);
input_dev->dev.parent = &udev->dev;
set_bit(EV_KEY, input_dev->evbit);
set_bit(ONETOUCH_BUTTON, input_dev->keybit);
clear_bit(0, input_dev->keybit);
input_set_drvdata(input_dev, onetouch);
input_dev->open = usb_onetouch_open;
input_dev->close = usb_onetouch_close;
usb_fill_int_urb(onetouch->irq, udev, pipe, onetouch->data,
(maxp > 8 ? 8 : maxp),
usb_onetouch_irq, onetouch, endpoint->bInterval);
onetouch->irq->transfer_dma = onetouch->data_dma;
onetouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
ss->extra_destructor = onetouch_release_input;
ss->extra = onetouch;
#ifdef CONFIG_PM
ss->suspend_resume_hook = usb_onetouch_pm_hook;
#endif
error = input_register_device(onetouch->dev);
if (error)
goto fail3;
return 0;
fail3: usb_free_urb(onetouch->irq);
fail2: usb_buffer_free(udev, ONETOUCH_PKT_LEN,
onetouch->data, onetouch->data_dma);
fail1: kfree(onetouch);
input_free_device(input_dev);
return error;
}
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
struct input_dev *input_dev;
int error = -ENOMEM;
char rep_data[2], limit = 0;
struct hid_descriptor *hid_desc;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
input_dev = input_allocate_device();
if (!wacom || !input_dev || !wacom_wac)
goto fail1;
wacom_wac->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma);
if (!wacom_wac->data)
goto fail1;
wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!wacom->irq)
goto fail2;
wacom->usbdev = dev;
wacom->dev = input_dev;
wacom->intf = intf;
mutex_init(&wacom->lock);
usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
wacom_wac->features = features = get_wacom_feature(id);
BUG_ON(features->pktlen > 10);
input_dev->name = wacom_wac->features->name;
wacom->wacom_wac = wacom_wac;
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, wacom);
input_dev->open = wacom_open;
input_dev->close = wacom_close;
endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Initialize touch_x_max and touch_y_max in case it is not defined */
if (wacom_wac->features->type == TABLETPC) {
features->touch_x_max = 1023;
features->touch_y_max = 1023;
} else {
features->touch_x_max = 0;
features->touch_y_max = 0;
}
/* TabletPC need to retrieve the physical and logical maximum from report descriptor */
if (wacom_wac->features->type == TABLETPC) {
if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) {
if (usb_get_extra_descriptor(&interface->endpoint[0],
HID_DEVICET_REPORT, &hid_desc)) {
printk("wacom: can not retrive extra class descriptor\n");
goto fail2;
}
}
error = wacom_parse_hid(intf, hid_desc, wacom_wac);
if (error)
goto fail2;
}
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS);
input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
if (features->type == TABLETPC) {
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP);
input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0);
input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0);
}
input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
wacom_init_input_dev(input_dev, wacom_wac);
usb_fill_int_urb(wacom->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
wacom_wac->data, wacom_wac->features->pktlen,
wacom_sys_irq, wacom, endpoint->bInterval);
wacom->irq->transfer_dma = wacom->data_dma;
wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(wacom->dev);
if (error)
goto fail3;
/*
* Ask the tablet to report tablet data if it is not a Tablet PC.
* Repeat until it succeeds
*/
if (wacom_wac->features->type != TABLETPC) {
do {
rep_data[0] = 2;
rep_data[1] = 2;
error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
2, rep_data, 2);
if (error >= 0)
error = usb_get_report(intf,
WAC_HID_FEATURE_REPORT, 2,
rep_data, 2);
} while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
}
usb_set_intfdata(intf, wacom);
return 0;
fail3: usb_free_urb(wacom->irq);
fail2: usb_buffer_free(dev, 10, wacom_wac->data, wacom->data_dma);
fail1: input_free_device(input_dev);
kfree(wacom);
kfree(wacom_wac);
return error;
}
static int xpad_init_input(struct usb_xpad *xpad)
{
struct input_dev *input_dev;
int i, error;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
xpad->dev = input_dev;
input_dev->name = xpad->name;
input_dev->phys = xpad->phys;
usb_to_input_id(xpad->udev, &input_dev->id);
input_dev->dev.parent = &xpad->intf->dev;
input_set_drvdata(input_dev, xpad);
input_dev->open = xpad_open;
input_dev->close = xpad_close;
__set_bit(EV_KEY, input_dev->evbit);
if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
__set_bit(EV_ABS, input_dev->evbit);
/* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
}
/* set up standard buttons */
for (i = 0; xpad_common_btn[i] >= 0; i++)
__set_bit(xpad_common_btn[i], input_dev->keybit);
/* set up model-specific ones */
if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
xpad->xtype == XTYPE_XBOXONE) {
for (i = 0; xpad360_btn[i] >= 0; i++)
__set_bit(xpad360_btn[i], input_dev->keybit);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
__set_bit(xpad_btn[i], input_dev->keybit);
}
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
for (i = 0; xpad_btn_pad[i] >= 0; i++)
__set_bit(xpad_btn_pad[i], input_dev->keybit);
}
/*
* This should be a simple else block. However historically
* xbox360w has mapped DPAD to buttons while xbox360 did not. This
* made no sense, but now we can not just switch back and have to
* support both behaviors.
*/
if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
xpad->xtype == XTYPE_XBOX360W) {
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
}
if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
for (i = 0; xpad_btn_triggers[i] >= 0; i++)
__set_bit(xpad_btn_triggers[i], input_dev->keybit);
} else {
for (i = 0; xpad_abs_triggers[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
}
error = xpad_init_ff(xpad);
if (error)
goto err_free_input;
error = xpad_led_probe(xpad);
if (error)
goto err_destroy_ff;
error = input_register_device(xpad->dev);
if (error)
goto err_disconnect_led;
return 0;
err_disconnect_led:
xpad_led_disconnect(xpad);
err_destroy_ff:
input_ff_destroy(input_dev);
err_free_input:
input_free_device(input_dev);
return error;
}
/*
* 驱动程序的探测函数
*/
static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
/*
* 接口结构体包含于设备结构体中，interface_to_usbdev 是通过接口结构体获得它的设备结构体。
* usb_host_interface 是用于描述接口设置的结构体，内嵌在接口结构体 usb_interface 中。
* usb_endpoint_descriptor 是端点描述符结构体，内嵌在端点结构体 usb_host_endpoint 中，而端点
* 结构体内嵌在接口设置结构体中。
*/
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_mouse *mouse;
struct input_dev *input_dev;
int pipe, maxp;
interface = intf->cur_altsetting;
/* 鼠标仅有一个 interrupt 类型的 in 端点，不满足此要求的设备均报错 */
if (interface->desc.bNumEndpoints != 1)
return -ENODEV;
endpoint = &interface->endpoint[0].desc;
if (!usb_endpoint_is_int_in(endpoint))
return -ENODEV;
/*
* 返回对应端点能够传输的最大的数据包，鼠标的返回的最大数据包为4个字节，数据包具体内容在 urb
* 回调函数中有详细说明。
*/
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
/* 为 mouse 设备结构体分配内存 */
mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
/* input_dev */
input_dev = input_allocate_device();
if (!mouse || !input_dev)
goto fail1;
/*
* 申请内存空间用于数据传输，data 为指向该空间的地址，data_dma 则是这块内存空间的 dma 映射，
* 即这块内存空间对应的 dma 地址。在使用 dma 传输的情况下，则使用 data_dma 指向的 dma 区域，
* 否则使用 data 指向的普通内存区域进行传输。
* GFP_ATOMIC 表示不等待，GFP_KERNEL 是普通的优先级，可以睡眠等待，由于鼠标使用中断传输方式，
* 不允许睡眠状态，data 又是周期性获取鼠标事件的存储区，因此使用 GFP_ATOMIC 优先级，如果不能
* 分配到内存则立即返回 0。
*/
mouse->data = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &mouse->data_dma);
if (!mouse->data)
goto fail1;
/*
* 为 urb 结构体申请内存空间，第一个参数表示等时传输时需要传送包的数量，其它传输方式则为0。
* 申请的内存将通过下面即将见到的 usb_fill_int_urb 函数进行填充。
*/
mouse->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!mouse->irq)
goto fail2;
/* 填充 usb 设备结构体和输入设备结构体 */
mouse->usbdev = dev;
mouse->dev = input_dev;
/* 获取鼠标设备的名称 */
if (dev->manufacturer)
strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
if (dev->product) {
if (dev->manufacturer)
strlcat(mouse->name, " ", sizeof(mouse->name));
strlcat(mouse->name, dev->product, sizeof(mouse->name));
}
if (!strlen(mouse->name))
snprintf(mouse->name, sizeof(mouse->name),
"USB HIDBP Mouse %04x:%04x",
le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
/*
* 填充鼠标设备结构体中的节点名。usb_make_path 用来获取 USB 设备在 Sysfs 中的路径，格式
* 为：usb-usb 总线号-路径名。
*/
usb_make_path(dev, mouse->phys, sizeof(mouse->phys));
strlcat(mouse->phys, "/input0", sizeof(mouse->phys));
/* 将鼠标设备的名称赋给鼠标设备内嵌的输入子系统结构体 */
input_dev->name = mouse->name;
/* 将鼠标设备的设备节点名赋给鼠标设备内嵌的输入子系统结构体 */
input_dev->phys = mouse->phys;
/*
* input_dev 中的 input_id 结构体，用来存储厂商、设备类型和设备的编号，这个函数是将设备描述符
* 中的编号赋给内嵌的输入子系统结构体
*/
usb_to_input_id(dev, &input_dev->id);
/* cdev 是设备所属类别（class device） */
input_dev->cdev.dev = &intf->dev;
/* evbit 用来描述事件，EV_KEY 是按键事件，EV_REL 是相对坐标事件 */
input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
/* keybit 表示键值，包括左键、右键和中键 */
input_dev->keybit[LONG(BTN_MOUSE)] =
BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
/* relbit 用于表示相对坐标值 */
input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
/* 有的鼠标还有其它按键 */
input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA);
/* 中键滚轮的滚动值 */
input_dev->relbit[0] |= BIT(REL_WHEEL);
/* input_dev 的 private 数据项用于表示当前输入设备的种类，这里将鼠标结构体对象赋给它 */
input_set_drvdata(input_dev, mouse);
/* 填充输入设备打开函数指针 */
input_dev->open = usb_mouse_open;
/* 填充输入设备关闭函数指针 */
input_dev->close = usb_mouse_close;
/*
* 填充构建 urb，将刚才填充好的 mouse 结构体的数据填充进 urb 结构体中，在 open 中递交 urb。
* 当 urb 包含一个即将传输的 DMA 缓冲区时应该设置 URB_NO_TRANSFER_DMA_MAP。USB核心使用
* transfer_dma变量所指向的缓冲区，而不是transfer_buffer变量所指向的。
* URB_NO_SETUP_DMA_MAP 用于 Setup 包，URB_NO_TRANSFER_DMA_MAP 用于所有 Data 包。
*/
usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data,
(maxp > 8 ? 8 : maxp),
usb_mouse_irq, mouse, endpoint->bInterval);
mouse->irq->transfer_dma = mouse->data_dma;
mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
/* 向系统注册输入设备 */
input_register_device(mouse->dev);
/*
* 一般在 probe 函数中，都需要将设备相关信息保存在一个 usb_interface 结构体中，以便以后通过
* usb_get_intfdata 获取使用。这里鼠标设备结构体信息将保存在 intf 接口结构体内嵌的设备结构体中
* 的 driver_data 数据成员中，即 intf->dev->dirver_data = mouse。
*/
usb_set_intfdata(intf, mouse);
return 0;
fail2:
usb_buffer_free(dev, 8, mouse->data, mouse->data_dma);
fail1:
input_free_device(input_dev);
kfree(mouse);
return -ENOMEM;
}
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
{
struct usb_device *usb_dev = dev->chip.dev;
struct input_dev *input;
int i, ret;
input = input_allocate_device();
if (!input)
return -ENOMEM;
usb_make_path(usb_dev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
input->name = dev->product_name;
input->phys = dev->phys;
usb_to_input_id(usb_dev, &input->id);
input->dev.parent = &usb_dev->dev;
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
input->keycodemax = ARRAY_SIZE(keycode_rk2);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
input->keycodemax = ARRAY_SIZE(keycode_rk3);
input_set_abs_params(input, ABS_X, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
input->keycodemax = ARRAY_SIZE(keycode_ak1);
input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore));
memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore));
input->keycodemax = ARRAY_SIZE(keycode_kore);
input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
break;
default:
/* no input methods supported on this device */
input_free_device(input);
return 0;
}
input->keycode = dev->keycode;
input->keycodesize = sizeof(unsigned short);
for (i = 0; i < input->keycodemax; i++)
__set_bit(dev->keycode[i], input->keybit);
ret = input_register_device(input);
if (ret < 0) {
input_free_device(input);
return ret;
}
dev->input_dev = input;
return 0;
}
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_endpoint_descriptor *endpoint;
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
struct input_dev *input_dev;
int error;
if (!id->driver_info)
return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
input_dev = input_allocate_device();
if (!wacom || !input_dev || !wacom_wac) {
error = -ENOMEM;
goto fail1;
}
wacom_wac->features = *((struct wacom_features *)id->driver_info);
features = &wacom_wac->features;
if (features->pktlen > WACOM_PKGLEN_MAX) {
error = -EINVAL;
goto fail1;
}
wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX,
GFP_KERNEL, &wacom->data_dma);
if (!wacom_wac->data) {
error = -ENOMEM;
goto fail1;
}
wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!wacom->irq) {
error = -ENOMEM;
goto fail2;
}
wacom->usbdev = dev;
wacom->dev = input_dev;
wacom->intf = intf;
mutex_init(&wacom->lock);
usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
input_set_drvdata(input_dev, wacom);
input_dev->open = wacom_open;
input_dev->close = wacom_close;
endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Retrieve the physical and logical size for OEM devices */
error = wacom_retrieve_hid_descriptor(intf, features);
if (error)
goto fail2;
strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
if (features->type == TABLETPC || features->type == TABLETPC2FG) {
/* Append the device type to the name */
strlcat(wacom_wac->name,
features->device_type == BTN_TOOL_PEN ?
" Pen" : " Finger",
sizeof(wacom_wac->name));
}
input_dev->name = wacom_wac->name;
wacom->wacom_wac = wacom_wac;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0);
input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
wacom_init_input_dev(input_dev, wacom_wac);
usb_fill_int_urb(wacom->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
wacom_wac->data, features->pktlen,
wacom_sys_irq, wacom, endpoint->bInterval);
wacom->irq->transfer_dma = wacom->data_dma;
wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
error = input_register_device(wacom->dev);
if (error)
goto fail3;
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(intf, features);
usb_set_intfdata(intf, wacom);
return 0;
fail3: usb_free_urb(wacom->irq);
fail2: usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
fail1: input_free_device(input_dev);
kfree(wacom);
kfree(wacom_wac);
return error;
}
static int __devinit iguanair_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct iguanair *ir;
struct rc_dev *rc;
int ret;
struct usb_host_interface *idesc;
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
rc = rc_allocate_device();
if (!ir || !rc) {
ret = ENOMEM;
goto out;
}
ir->buf_in = usb_alloc_coherent(udev, MAX_PACKET_SIZE, GFP_ATOMIC,
&ir->dma_in);
ir->urb_in = usb_alloc_urb(0, GFP_KERNEL);
if (!ir->buf_in || !ir->urb_in) {
ret = ENOMEM;
goto out;
}
idesc = intf->altsetting;
if (idesc->desc.bNumEndpoints < 2) {
ret = -ENODEV;
goto out;
}
ir->rc = rc;
ir->dev = &intf->dev;
ir->udev = udev;
ir->pipe_in = usb_rcvintpipe(udev,
idesc->endpoint[0].desc.bEndpointAddress);
ir->pipe_out = usb_sndintpipe(udev,
idesc->endpoint[1].desc.bEndpointAddress);
mutex_init(&ir->lock);
init_completion(&ir->completion);
ret = iguanair_get_features(ir);
if (ret) {
dev_warn(&intf->dev, "failed to get device features");
goto out;
}
usb_fill_int_urb(ir->urb_in, ir->udev, ir->pipe_in, ir->buf_in,
MAX_PACKET_SIZE, iguanair_rx, ir,
idesc->endpoint[0].desc.bInterval);
ir->urb_in->transfer_dma = ir->dma_in;
ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
snprintf(ir->name, sizeof(ir->name),
"IguanaWorks USB IR Transceiver version %d.%d",
ir->version[0], ir->version[1]);
usb_make_path(ir->udev, ir->phys, sizeof(ir->phys));
rc->input_name = ir->name;
rc->input_phys = ir->phys;
usb_to_input_id(ir->udev, &rc->input_id);
rc->dev.parent = &intf->dev;
rc->driver_type = RC_DRIVER_IR_RAW;
rc->allowed_protos = RC_TYPE_ALL;
rc->priv = ir;
rc->open = iguanair_open;
rc->close = iguanair_close;
rc->s_tx_mask = iguanair_set_tx_mask;
rc->s_tx_carrier = iguanair_set_tx_carrier;
rc->tx_ir = iguanair_tx;
rc->driver_name = DRIVER_NAME;
rc->map_name = RC_MAP_EMPTY;
iguanair_set_tx_carrier(rc, 38000);
ret = rc_register_device(rc);
if (ret < 0) {
dev_err(&intf->dev, "failed to register rc device %d", ret);
goto out;
}
usb_set_intfdata(intf, ir);
dev_info(&intf->dev, "Registered %s", ir->name);
return 0;
out:
if (ir) {
usb_free_urb(ir->urb_in);
usb_free_coherent(udev, MAX_PACKET_SIZE, ir->buf_in,
ir->dma_in);
}
rc_free_device(rc);
kfree(ir);
return ret;
}
static int dvb_usbv2_remote_init(struct dvb_usb_device *d)
{
int ret;
struct rc_dev *dev;
dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (dvb_usbv2_disable_rc_polling || !d->props->get_rc_config)
return 0;
d->rc.map_name = d->rc_map;
ret = d->props->get_rc_config(d, &d->rc);
if (ret < 0)
goto err;
/* disable rc when there is no keymap defined */
if (!d->rc.map_name)
return 0;
dev = rc_allocate_device();
if (!dev) {
ret = -ENOMEM;
goto err;
}
dev->dev.parent = &d->udev->dev;
dev->input_name = d->name;
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
dev->input_phys = d->rc_phys;
usb_to_input_id(d->udev, &dev->input_id);
/* TODO: likely RC-core should took const char * */
dev->driver_name = (char *) d->props->driver_name;
dev->map_name = d->rc.map_name;
dev->driver_type = d->rc.driver_type;
dev->allowed_protocols = d->rc.allowed_protos;
dev->change_protocol = d->rc.change_protocol;
dev->priv = d;
ret = rc_register_device(dev);
if (ret < 0) {
rc_free_device(dev);
goto err;
}
d->rc_dev = dev;
/* start polling if needed */
if (d->rc.query && !d->rc.bulk_mode) {
/* initialize a work queue for handling polling */
INIT_DELAYED_WORK(&d->rc_query_work,
dvb_usb_read_remote_control);
dev_info(&d->udev->dev,
"%s: schedule remote query interval to %d msecs\n",
KBUILD_MODNAME, d->rc.interval);
schedule_delayed_work(&d->rc_query_work,
msecs_to_jiffies(d->rc.interval));
d->rc_polling_active = true;
}
return 0;
err:
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct pwc_device *pdev = NULL;
int vendor_id, product_id, type_id;
int rc;
int features = 0;
int compression = 0;
int my_power_save = power_save;
char serial_number[30], *name;
vendor_id = le16_to_cpu(udev->descriptor.idVendor);
product_id = le16_to_cpu(udev->descriptor.idProduct);
/* Check if we can handle this device */
PWC_DEBUG_PROBE("probe() called [%04X %04X], if %d\n",
vendor_id, product_id,
intf->altsetting->desc.bInterfaceNumber);
/* the interfaces are probed one by one. We are only interested in the
video interface (0) now.
Interface 1 is the Audio Control, and interface 2 Audio itself.
*/
if (intf->altsetting->desc.bInterfaceNumber > 0)
return -ENODEV;
if (vendor_id == 0x0471) {
switch (product_id) {
case 0x0302:
PWC_INFO("Philips PCA645VC USB webcam detected.\n");
name = "Philips 645 webcam";
type_id = 645;
break;
case 0x0303:
PWC_INFO("Philips PCA646VC USB webcam detected.\n");
name = "Philips 646 webcam";
type_id = 646;
break;
case 0x0304:
PWC_INFO("Askey VC010 type 2 USB webcam detected.\n");
name = "Askey VC010 webcam";
type_id = 646;
break;
case 0x0307:
PWC_INFO("Philips PCVC675K (Vesta) USB webcam detected.\n");
name = "Philips 675 webcam";
type_id = 675;
break;
case 0x0308:
PWC_INFO("Philips PCVC680K (Vesta Pro) USB webcam detected.\n");
name = "Philips 680 webcam";
type_id = 680;
break;
case 0x030C:
PWC_INFO("Philips PCVC690K (Vesta Pro Scan) USB webcam detected.\n");
name = "Philips 690 webcam";
type_id = 690;
break;
case 0x0310:
PWC_INFO("Philips PCVC730K (ToUCam Fun)/PCVC830 (ToUCam II) USB webcam detected.\n");
name = "Philips 730 webcam";
type_id = 730;
break;
case 0x0311:
PWC_INFO("Philips PCVC740K (ToUCam Pro)/PCVC840 (ToUCam II) USB webcam detected.\n");
name = "Philips 740 webcam";
type_id = 740;
break;
case 0x0312:
PWC_INFO("Philips PCVC750K (ToUCam Pro Scan) USB webcam detected.\n");
name = "Philips 750 webcam";
type_id = 750;
break;
case 0x0313:
PWC_INFO("Philips PCVC720K/40 (ToUCam XS) USB webcam detected.\n");
name = "Philips 720K/40 webcam";
type_id = 720;
break;
case 0x0329:
PWC_INFO("Philips SPC 900NC USB webcam detected.\n");
name = "Philips SPC 900NC webcam";
type_id = 740;
break;
case 0x032C:
PWC_INFO("Philips SPC 880NC USB webcam detected.\n");
name = "Philips SPC 880NC webcam";
type_id = 740;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x069A) {
switch(product_id) {
case 0x0001:
PWC_INFO("Askey VC010 type 1 USB webcam detected.\n");
name = "Askey VC010 webcam";
type_id = 645;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x046d) {
switch(product_id) {
case 0x08b0:
PWC_INFO("Logitech QuickCam Pro 3000 USB webcam detected.\n");
name = "Logitech QuickCam Pro 3000";
type_id = 740; /* CCD sensor */
break;
case 0x08b1:
PWC_INFO("Logitech QuickCam Notebook Pro USB webcam detected.\n");
name = "Logitech QuickCam Notebook Pro";
type_id = 740; /* CCD sensor */
break;
case 0x08b2:
PWC_INFO("Logitech QuickCam 4000 Pro USB webcam detected.\n");
name = "Logitech QuickCam Pro 4000";
type_id = 740; /* CCD sensor */
if (my_power_save == -1)
my_power_save = 1;
break;
case 0x08b3:
PWC_INFO("Logitech QuickCam Zoom USB webcam detected.\n");
name = "Logitech QuickCam Zoom";
type_id = 740; /* CCD sensor */
break;
case 0x08B4:
PWC_INFO("Logitech QuickCam Zoom (new model) USB webcam detected.\n");
name = "Logitech QuickCam Zoom";
type_id = 740; /* CCD sensor */
if (my_power_save == -1)
my_power_save = 1;
break;
case 0x08b5:
PWC_INFO("Logitech QuickCam Orbit/Sphere USB webcam detected.\n");
name = "Logitech QuickCam Orbit";
type_id = 740; /* CCD sensor */
if (my_power_save == -1)
my_power_save = 1;
features |= FEATURE_MOTOR_PANTILT;
break;
case 0x08b6:
PWC_INFO("Logitech/Cisco VT Camera webcam detected.\n");
name = "Cisco VT Camera";
type_id = 740; /* CCD sensor */
break;
case 0x08b7:
PWC_INFO("Logitech ViewPort AV 100 webcam detected.\n");
name = "Logitech ViewPort AV 100";
type_id = 740; /* CCD sensor */
break;
case 0x08b8: /* Where this released? */
PWC_INFO("Logitech QuickCam detected (reserved ID).\n");
name = "Logitech QuickCam (res.)";
type_id = 730; /* Assuming CMOS */
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x055d) {
/* I don't know the difference between the C10 and the C30;
I suppose the difference is the sensor, but both cameras
work equally well with a type_id of 675
*/
switch(product_id) {
case 0x9000:
PWC_INFO("Samsung MPC-C10 USB webcam detected.\n");
name = "Samsung MPC-C10";
type_id = 675;
break;
case 0x9001:
PWC_INFO("Samsung MPC-C30 USB webcam detected.\n");
name = "Samsung MPC-C30";
type_id = 675;
break;
case 0x9002:
PWC_INFO("Samsung SNC-35E (v3.0) USB webcam detected.\n");
name = "Samsung MPC-C30";
type_id = 740;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x041e) {
switch(product_id) {
case 0x400c:
PWC_INFO("Creative Labs Webcam 5 detected.\n");
name = "Creative Labs Webcam 5";
type_id = 730;
if (my_power_save == -1)
my_power_save = 1;
break;
case 0x4011:
PWC_INFO("Creative Labs Webcam Pro Ex detected.\n");
name = "Creative Labs Webcam Pro Ex";
type_id = 740;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x04cc) {
switch(product_id) {
case 0x8116:
PWC_INFO("Sotec Afina Eye USB webcam detected.\n");
name = "Sotec Afina Eye";
type_id = 730;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x06be) {
switch(product_id) {
case 0x8116:
/* This is essentially the same cam as the Sotec Afina Eye */
PWC_INFO("AME Co. Afina Eye USB webcam detected.\n");
name = "AME Co. Afina Eye";
type_id = 750;
break;
default:
return -ENODEV;
break;
}
}
else if (vendor_id == 0x0d81) {
switch(product_id) {
case 0x1900:
PWC_INFO("Visionite VCS-UC300 USB webcam detected.\n");
name = "Visionite VCS-UC300";
type_id = 740; /* CCD sensor */
break;
case 0x1910:
PWC_INFO("Visionite VCS-UM100 USB webcam detected.\n");
name = "Visionite VCS-UM100";
type_id = 730; /* CMOS sensor */
break;
default:
return -ENODEV;
break;
}
}
else
return -ENODEV; /* Not any of the know types; but the list keeps growing. */
if (my_power_save == -1)
my_power_save = 0;
memset(serial_number, 0, 30);
usb_string(udev, udev->descriptor.iSerialNumber, serial_number, 29);
PWC_DEBUG_PROBE("Device serial number is %s\n", serial_number);
if (udev->descriptor.bNumConfigurations > 1)
PWC_WARNING("Warning: more than 1 configuration available.\n");
/* Allocate structure, initialize pointers, mutexes, etc. and link it to the usb_device */
pdev = kzalloc(sizeof(struct pwc_device), GFP_KERNEL);
if (pdev == NULL) {
PWC_ERROR("Oops, could not allocate memory for pwc_device.\n");
return -ENOMEM;
}
pdev->type = type_id;
pdev->features = features;
pwc_construct(pdev); /* set min/max sizes correct */
mutex_init(&pdev->v4l2_lock);
mutex_init(&pdev->vb_queue_lock);
spin_lock_init(&pdev->queued_bufs_lock);
INIT_LIST_HEAD(&pdev->queued_bufs);
pdev->udev = udev;
pdev->power_save = my_power_save;
/* Init videobuf2 queue structure */
pdev->vb_queue.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
pdev->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
pdev->vb_queue.drv_priv = pdev;
pdev->vb_queue.buf_struct_size = sizeof(struct pwc_frame_buf);
pdev->vb_queue.ops = &pwc_vb_queue_ops;
pdev->vb_queue.mem_ops = &vb2_vmalloc_memops;
pdev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
rc = vb2_queue_init(&pdev->vb_queue);
if (rc < 0) {
PWC_ERROR("Oops, could not initialize vb2 queue.\n");
goto err_free_mem;
}
/* Init video_device structure */
pdev->vdev = pwc_template;
strcpy(pdev->vdev.name, name);
pdev->vdev.queue = &pdev->vb_queue;
pdev->vdev.queue->lock = &pdev->vb_queue_lock;
video_set_drvdata(&pdev->vdev, pdev);
pdev->release = le16_to_cpu(udev->descriptor.bcdDevice);
PWC_DEBUG_PROBE("Release: %04x\n", pdev->release);
/* Allocate USB command buffers */
pdev->ctrl_buf = kmalloc(sizeof(pdev->cmd_buf), GFP_KERNEL);
if (!pdev->ctrl_buf) {
PWC_ERROR("Oops, could not allocate memory for pwc_device.\n");
rc = -ENOMEM;
goto err_free_mem;
}
#ifdef CONFIG_USB_PWC_DEBUG
/* Query sensor type */
if (pwc_get_cmos_sensor(pdev, &rc) >= 0) {
PWC_DEBUG_OPEN("This %s camera is equipped with a %s (%d).\n",
pdev->vdev.name,
pwc_sensor_type_to_string(rc), rc);
}
#endif
/* Set the leds off */
pwc_set_leds(pdev, 0, 0);
/* Setup initial videomode */
rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT,
V4L2_PIX_FMT_YUV420, 30, &compression, 1);
if (rc)
goto err_free_mem;
/* Register controls (and read default values from camera */
rc = pwc_init_controls(pdev);
if (rc) {
PWC_ERROR("Failed to register v4l2 controls (%d).\n", rc);
goto err_free_mem;
}
/* And powerdown the camera until streaming starts */
pwc_camera_power(pdev, 0);
/* Register the v4l2_device structure */
pdev->v4l2_dev.release = pwc_video_release;
rc = v4l2_device_register(&intf->dev, &pdev->v4l2_dev);
if (rc) {
PWC_ERROR("Failed to register v4l2-device (%d).\n", rc);
goto err_free_controls;
}
pdev->v4l2_dev.ctrl_handler = &pdev->ctrl_handler;
pdev->vdev.v4l2_dev = &pdev->v4l2_dev;
pdev->vdev.lock = &pdev->v4l2_lock;
rc = video_register_device(&pdev->vdev, VFL_TYPE_GRABBER, -1);
if (rc < 0) {
PWC_ERROR("Failed to register as video device (%d).\n", rc);
goto err_unregister_v4l2_dev;
}
PWC_INFO("Registered as %s.\n", video_device_node_name(&pdev->vdev));
#ifdef CONFIG_USB_PWC_INPUT_EVDEV
/* register webcam snapshot button input device */
pdev->button_dev = input_allocate_device();
if (!pdev->button_dev) {
rc = -ENOMEM;
goto err_video_unreg;
}
usb_make_path(udev, pdev->button_phys, sizeof(pdev->button_phys));
strlcat(pdev->button_phys, "/input0", sizeof(pdev->button_phys));
pdev->button_dev->name = "PWC snapshot button";
pdev->button_dev->phys = pdev->button_phys;
usb_to_input_id(pdev->udev, &pdev->button_dev->id);
pdev->button_dev->dev.parent = &pdev->udev->dev;
pdev->button_dev->evbit[0] = BIT_MASK(EV_KEY);
pdev->button_dev->keybit[BIT_WORD(KEY_CAMERA)] = BIT_MASK(KEY_CAMERA);
rc = input_register_device(pdev->button_dev);
if (rc) {
input_free_device(pdev->button_dev);
pdev->button_dev = NULL;
goto err_video_unreg;
}
#endif
return 0;
#ifdef CONFIG_USB_PWC_INPUT_EVDEV
err_video_unreg:
video_unregister_device(&pdev->vdev);
#endif
err_unregister_v4l2_dev:
v4l2_device_unregister(&pdev->v4l2_dev);
err_free_controls:
v4l2_ctrl_handler_free(&pdev->ctrl_handler);
err_free_mem:
kfree(pdev->ctrl_buf);
kfree(pdev);
return rc;
}
