char name[128];
char phys[64];
struct usb_device *usbdev;
- struct input_dev dev;
+ struct input_dev *input;
struct urb *irq;
signed char *data;
{
struct usb_acecad *acecad = urb->context;
unsigned char *data = acecad->data;
- struct input_dev *dev = &acecad->dev;
+ struct input_dev *dev = acecad->input;
int prox, status;
switch (urb->status) {
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
struct usb_acecad *acecad;
+ struct input_dev *input_dev;
int pipe, maxp;
- char path[64];
if (interface->desc.bNumEndpoints != 1)
return -ENODEV;
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
- if (!acecad)
- return -ENOMEM;
+ input_dev = input_allocate_device();
+ if (!acecad || !input_dev)
+ goto fail1;
acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma);
if (!acecad->data)
if (!acecad->irq)
goto fail2;
+ acecad->usbdev = dev;
+ acecad->input = input_dev;
+
if (dev->manufacturer)
strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name));
strlcat(acecad->name, dev->product, sizeof(acecad->name));
}
- usb_make_path(dev, path, sizeof(path));
- snprintf(acecad->phys, sizeof(acecad->phys), "%s/input0", path);
+ usb_make_path(dev, acecad->phys, sizeof(acecad->phys));
+ strlcat(acecad->phys, "/input0", sizeof(acecad->phys));
- acecad->usbdev = dev;
+ input_dev->name = acecad->name;
+ input_dev->phys = acecad->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = acecad;
- acecad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- acecad->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
- acecad->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
- acecad->dev.keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
+ input_dev->open = usb_acecad_open;
+ input_dev->close = usb_acecad_close;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
+ input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+ input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
switch (id->driver_info) {
case 0:
- acecad->dev.absmax[ABS_X] = 5000;
- acecad->dev.absmax[ABS_Y] = 3750;
- acecad->dev.absmax[ABS_PRESSURE] = 512;
+ input_dev->absmax[ABS_X] = 5000;
+ input_dev->absmax[ABS_Y] = 3750;
+ input_dev->absmax[ABS_PRESSURE] = 512;
if (!strlen(acecad->name))
snprintf(acecad->name, sizeof(acecad->name),
"USB Acecad Flair Tablet %04x:%04x",
- dev->descriptor.idVendor, dev->descriptor.idProduct);
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
break;
case 1:
- acecad->dev.absmax[ABS_X] = 3000;
- acecad->dev.absmax[ABS_Y] = 2250;
- acecad->dev.absmax[ABS_PRESSURE] = 1024;
+ input_dev->absmax[ABS_X] = 3000;
+ input_dev->absmax[ABS_Y] = 2250;
+ input_dev->absmax[ABS_PRESSURE] = 1024;
if (!strlen(acecad->name))
snprintf(acecad->name, sizeof(acecad->name),
"USB Acecad 302 Tablet %04x:%04x",
- dev->descriptor.idVendor, dev->descriptor.idProduct);
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
break;
}
- acecad->dev.absfuzz[ABS_X] = 4;
- acecad->dev.absfuzz[ABS_Y] = 4;
-
- acecad->dev.private = acecad;
- acecad->dev.open = usb_acecad_open;
- acecad->dev.close = usb_acecad_close;
-
- acecad->dev.name = acecad->name;
- acecad->dev.phys = acecad->phys;
- usb_to_input_id(dev, &acecad->dev.id);
- acecad->dev.dev = &intf->dev;
+ input_dev->absfuzz[ABS_X] = 4;
+ input_dev->absfuzz[ABS_Y] = 4;
usb_fill_int_urb(acecad->irq, dev, pipe,
acecad->data, maxp > 8 ? 8 : maxp,
acecad->irq->transfer_dma = acecad->data_dma;
acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- input_register_device(&acecad->dev);
-
- printk(KERN_INFO "input: %s with packet size %d on %s\n",
- acecad->name, maxp, path);
+ input_register_device(acecad->input);
usb_set_intfdata(intf, acecad);
return 0;
fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
- fail1: kfree(acecad);
+ fail1: input_free_device(input_dev);
+ kfree(acecad);
return -ENOMEM;
}
usb_set_intfdata(intf, NULL);
if (acecad) {
usb_kill_urb(acecad->irq);
- input_unregister_device(&acecad->dev);
+ input_unregister_device(acecad->input);
usb_free_urb(acecad->irq);
usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma);
kfree(acecad);
};
struct aiptek {
- struct input_dev inputdev; /* input device struct */
+ struct input_dev *inputdev; /* input device struct */
struct usb_device *usbdev; /* usb device struct */
struct urb *urb; /* urb for incoming reports */
dma_addr_t data_dma; /* our dma stuffage */
{
struct aiptek *aiptek = urb->context;
unsigned char *data = aiptek->data;
- struct input_dev *inputdev = &aiptek->inputdev;
+ struct input_dev *inputdev = aiptek->inputdev;
int jitterable = 0;
int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck;
/* Query getXextension */
if ((ret = aiptek_query(aiptek, 0x01, 0x00)) < 0)
return ret;
- aiptek->inputdev.absmin[ABS_X] = 0;
- aiptek->inputdev.absmax[ABS_X] = ret - 1;
+ aiptek->inputdev->absmin[ABS_X] = 0;
+ aiptek->inputdev->absmax[ABS_X] = ret - 1;
/* Query getYextension */
if ((ret = aiptek_query(aiptek, 0x01, 0x01)) < 0)
return ret;
- aiptek->inputdev.absmin[ABS_Y] = 0;
- aiptek->inputdev.absmax[ABS_Y] = ret - 1;
+ aiptek->inputdev->absmin[ABS_Y] = 0;
+ aiptek->inputdev->absmax[ABS_Y] = ret - 1;
/* Query getPressureLevels */
if ((ret = aiptek_query(aiptek, 0x08, 0x00)) < 0)
return ret;
- aiptek->inputdev.absmin[ABS_PRESSURE] = 0;
- aiptek->inputdev.absmax[ABS_PRESSURE] = ret - 1;
+ aiptek->inputdev->absmin[ABS_PRESSURE] = 0;
+ aiptek->inputdev->absmax[ABS_PRESSURE] = ret - 1;
/* Depending on whether we are in absolute or relative mode, we will
* do a switchToTablet(absolute) or switchToMouse(relative) command.
return 0;
return snprintf(buf, PAGE_SIZE, "%dx%d\n",
- aiptek->inputdev.absmax[ABS_X] + 1,
- aiptek->inputdev.absmax[ABS_Y] + 1);
+ aiptek->inputdev->absmax[ABS_X] + 1,
+ aiptek->inputdev->absmax[ABS_Y] + 1);
}
/* These structs define the sysfs files, param #1 is the name of the
return 0;
return snprintf(buf, PAGE_SIZE, "0x%04x\n",
- aiptek->inputdev.id.product);
+ aiptek->inputdev->id.product);
}
static DEVICE_ATTR(product_id, S_IRUGO, show_tabletProductId, NULL);
if (aiptek == NULL)
return 0;
- return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->inputdev.id.vendor);
+ return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->inputdev->id.vendor);
}
static DEVICE_ATTR(vendor_id, S_IRUGO, show_tabletVendorId, NULL);
struct input_dev *inputdev;
struct input_handle *inputhandle;
struct list_head *node, *next;
- char path[64 + 1];
int i;
int speeds[] = { 0,
AIPTEK_PROGRAMMABLE_DELAY_50,
*/
speeds[0] = programmableDelay;
- if ((aiptek = kmalloc(sizeof(struct aiptek), GFP_KERNEL)) == NULL)
- return -ENOMEM;
- memset(aiptek, 0, sizeof(struct aiptek));
+ aiptek = kzalloc(sizeof(struct aiptek), GFP_KERNEL);
+ inputdev = input_allocate_device();
+ if (!aiptek || !inputdev)
+ goto fail1;
aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH,
SLAB_ATOMIC, &aiptek->data_dma);
- if (aiptek->data == NULL) {
- kfree(aiptek);
- return -ENOMEM;
- }
+ if (!aiptek->data)
+ goto fail1;
aiptek->urb = usb_alloc_urb(0, GFP_KERNEL);
- if (aiptek->urb == NULL) {
- usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data,
- aiptek->data_dma);
- kfree(aiptek);
- return -ENOMEM;
- }
+ if (!aiptek->urb)
+ goto fail2;
+
+ aiptek->inputdev = inputdev;
+ aiptek->usbdev = usbdev;
+ aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber;
+ aiptek->inDelay = 0;
+ aiptek->endDelay = 0;
+ aiptek->previousJitterable = 0;
/* Set up the curSettings struct. Said struct contains the current
* programmable parameters. The newSetting struct contains changes
/* Both structs should have equivalent settings
*/
- memcpy(&aiptek->newSetting, &aiptek->curSetting,
- sizeof(struct aiptek_settings));
+ aiptek->newSetting = aiptek->curSetting;
+
+ /* Determine the usb devices' physical path.
+ * Asketh not why we always pretend we're using "../input0",
+ * but I suspect this will have to be refactored one
+ * day if a single USB device can be a keyboard & a mouse
+ * & a tablet, and the inputX number actually will tell
+ * us something...
+ */
+ usb_make_path(usbdev, aiptek->features.usbPath,
+ sizeof(aiptek->features.usbPath));
+ strlcat(aiptek->features.usbPath, "/input0",
+ sizeof(aiptek->features.usbPath));
+
+ /* Set up client data, pointers to open and close routines
+ * for the input device.
+ */
+ inputdev->name = "Aiptek";
+ inputdev->phys = aiptek->features.usbPath;
+ usb_to_input_id(usbdev, &inputdev->id);
+ inputdev->cdev.dev = &intf->dev;
+ inputdev->private = aiptek;
+ inputdev->open = aiptek_open;
+ inputdev->close = aiptek_close;
/* Now program the capacities of the tablet, in terms of being
* an input device.
*/
- aiptek->inputdev.evbit[0] |= BIT(EV_KEY)
+ inputdev->evbit[0] |= BIT(EV_KEY)
| BIT(EV_ABS)
| BIT(EV_REL)
| BIT(EV_MSC);
- aiptek->inputdev.absbit[0] |=
- (BIT(ABS_X) |
- BIT(ABS_Y) |
- BIT(ABS_PRESSURE) |
- BIT(ABS_TILT_X) |
- BIT(ABS_TILT_Y) | BIT(ABS_WHEEL) | BIT(ABS_MISC));
+ inputdev->absbit[0] |= BIT(ABS_MISC);
- aiptek->inputdev.relbit[0] |=
+ inputdev->relbit[0] |=
(BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL) | BIT(REL_MISC));
- aiptek->inputdev.keybit[LONG(BTN_LEFT)] |=
+ inputdev->keybit[LONG(BTN_LEFT)] |=
(BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE));
- aiptek->inputdev.keybit[LONG(BTN_DIGI)] |=
+ inputdev->keybit[LONG(BTN_DIGI)] |=
(BIT(BTN_TOOL_PEN) |
BIT(BTN_TOOL_RUBBER) |
BIT(BTN_TOOL_PENCIL) |
BIT(BTN_TOOL_LENS) |
BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2));
- aiptek->inputdev.mscbit[0] = BIT(MSC_SERIAL);
+ inputdev->mscbit[0] = BIT(MSC_SERIAL);
/* Programming the tablet macro keys needs to be done with a for loop
* as the keycodes are discontiguous.
*/
for (i = 0; i < sizeof(macroKeyEvents) / sizeof(macroKeyEvents[0]); ++i)
- set_bit(macroKeyEvents[i], aiptek->inputdev.keybit);
-
- /* Set up client data, pointers to open and close routines
- * for the input device.
- */
- aiptek->inputdev.private = aiptek;
- aiptek->inputdev.open = aiptek_open;
- aiptek->inputdev.close = aiptek_close;
-
- /* Determine the usb devices' physical path.
- * Asketh not why we always pretend we're using "../input0",
- * but I suspect this will have to be refactored one
- * day if a single USB device can be a keyboard & a mouse
- * & a tablet, and the inputX number actually will tell
- * us something...
- */
- if (usb_make_path(usbdev, path, 64) > 0)
- sprintf(aiptek->features.usbPath, "%s/input0", path);
+ set_bit(macroKeyEvents[i], inputdev->keybit);
- /* Program the input device coordinate capacities. We do not yet
+ /*
+ * Program the input device coordinate capacities. We do not yet
* know what maximum X, Y, and Z values are, so we're putting fake
* values in. Later, we'll ask the tablet to put in the correct
* values.
*/
- aiptek->inputdev.absmin[ABS_X] = 0;
- aiptek->inputdev.absmax[ABS_X] = 2999;
- aiptek->inputdev.absmin[ABS_Y] = 0;
- aiptek->inputdev.absmax[ABS_Y] = 2249;
- aiptek->inputdev.absmin[ABS_PRESSURE] = 0;
- aiptek->inputdev.absmax[ABS_PRESSURE] = 511;
- aiptek->inputdev.absmin[ABS_TILT_X] = AIPTEK_TILT_MIN;
- aiptek->inputdev.absmax[ABS_TILT_X] = AIPTEK_TILT_MAX;
- aiptek->inputdev.absmin[ABS_TILT_Y] = AIPTEK_TILT_MIN;
- aiptek->inputdev.absmax[ABS_TILT_Y] = AIPTEK_TILT_MAX;
- aiptek->inputdev.absmin[ABS_WHEEL] = AIPTEK_WHEEL_MIN;
- aiptek->inputdev.absmax[ABS_WHEEL] = AIPTEK_WHEEL_MAX - 1;
- aiptek->inputdev.absfuzz[ABS_X] = 0;
- aiptek->inputdev.absfuzz[ABS_Y] = 0;
- aiptek->inputdev.absfuzz[ABS_PRESSURE] = 0;
- aiptek->inputdev.absfuzz[ABS_TILT_X] = 0;
- aiptek->inputdev.absfuzz[ABS_TILT_Y] = 0;
- aiptek->inputdev.absfuzz[ABS_WHEEL] = 0;
- aiptek->inputdev.absflat[ABS_X] = 0;
- aiptek->inputdev.absflat[ABS_Y] = 0;
- aiptek->inputdev.absflat[ABS_PRESSURE] = 0;
- aiptek->inputdev.absflat[ABS_TILT_X] = 0;
- aiptek->inputdev.absflat[ABS_TILT_Y] = 0;
- aiptek->inputdev.absflat[ABS_WHEEL] = 0;
- aiptek->inputdev.name = "Aiptek";
- aiptek->inputdev.phys = aiptek->features.usbPath;
- usb_to_input_id(usbdev, &aiptek->inputdev.id);
- aiptek->inputdev.dev = &intf->dev;
-
- aiptek->usbdev = usbdev;
- aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber;
- aiptek->inDelay = 0;
- aiptek->endDelay = 0;
- aiptek->previousJitterable = 0;
+ input_set_abs_params(inputdev, ABS_X, 0, 2999, 0, 0);
+ input_set_abs_params(inputdev, ABS_X, 0, 2249, 0, 0);
+ input_set_abs_params(inputdev, ABS_PRESSURE, 0, 511, 0, 0);
+ input_set_abs_params(inputdev, ABS_TILT_X, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
+ input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
+ input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
endpoint = &intf->altsetting[0].endpoint[0].desc;
aiptek->urb->transfer_dma = aiptek->data_dma;
aiptek->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- /* Register the tablet as an Input Device
- */
- input_register_device(&aiptek->inputdev);
-
- /* We now will look for the evdev device which is mapped to
- * the tablet. The partial name is kept in the link list of
- * input_handles associated with this input device.
- * What identifies an evdev input_handler is that it begins
- * with 'event', continues with a digit, and that in turn
- * is mapped to /{devfs}/input/eventN.
- */
- inputdev = &aiptek->inputdev;
- list_for_each_safe(node, next, &inputdev->h_list) {
- inputhandle = to_handle(node);
- if (strncmp(inputhandle->name, "event", 5) == 0) {
- strcpy(aiptek->features.inputPath, inputhandle->name);
- break;
- }
- }
-
- info("input: Aiptek on %s (%s)\n", path, aiptek->features.inputPath);
-
/* Program the tablet. This sets the tablet up in the mode
* specified in newSetting, and also queries the tablet's
* physical capacities.
for (i = 0; i < sizeof(speeds) / sizeof(speeds[0]); ++i) {
aiptek->curSetting.programmableDelay = speeds[i];
(void)aiptek_program_tablet(aiptek);
- if (aiptek->inputdev.absmax[ABS_X] > 0) {
+ if (aiptek->inputdev->absmax[ABS_X] > 0) {
info("input: Aiptek using %d ms programming speed\n",
aiptek->curSetting.programmableDelay);
break;
}
}
+ /* Register the tablet as an Input Device
+ */
+ input_register_device(aiptek->inputdev);
+
+ /* We now will look for the evdev device which is mapped to
+ * the tablet. The partial name is kept in the link list of
+ * input_handles associated with this input device.
+ * What identifies an evdev input_handler is that it begins
+ * with 'event', continues with a digit, and that in turn
+ * is mapped to /{devfs}/input/eventN.
+ */
+ list_for_each_safe(node, next, &inputdev->h_list) {
+ inputhandle = to_handle(node);
+ if (strncmp(inputhandle->name, "event", 5) == 0) {
+ strcpy(aiptek->features.inputPath, inputhandle->name);
+ break;
+ }
+ }
+
/* Associate this driver's struct with the usb interface.
*/
usb_set_intfdata(intf, aiptek);
info("aiptek: error loading 'evdev' module");
return 0;
+
+fail2: usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data,
+ aiptek->data_dma);
+fail1: input_free_device(inputdev);
+ kfree(aiptek);
+ return -ENOMEM;
}
/* Forward declaration */
/* Free & unhook everything from the system.
*/
usb_kill_urb(aiptek->urb);
- input_unregister_device(&aiptek->inputdev);
+ input_unregister_device(aiptek->inputdev);
aiptek_delete_files(&intf->dev);
usb_free_urb(aiptek->urb);
usb_buffer_free(interface_to_usbdev(intf),
#define APPLE_VENDOR_ID 0x05AC
#define ATP_DEVICE(prod) \
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
USB_DEVICE_ID_MATCH_INT_CLASS | \
USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
.idVendor = APPLE_VENDOR_ID, \
* We try to keep the touchpad aspect ratio while still doing only simple
* arithmetics.
* The factors below give coordinates like:
- * 0 <= x < 960 on 12" and 15" Powerbooks
- * 0 <= x < 1600 on 17" Powerbooks
- * 0 <= y < 646
+ * 0 <= x < 960 on 12" and 15" Powerbooks
+ * 0 <= x < 1600 on 17" Powerbooks
+ * 0 <= y < 646
*/
#define ATP_XFACT 64
#define ATP_YFACT 43
/* Structure to hold all of our device specific stuff */
struct atp {
+ char phys[64];
struct usb_device * udev; /* usb device */
struct urb * urb; /* usb request block */
signed char * data; /* transferred data */
int open; /* non-zero if opened */
- struct input_dev input; /* input dev */
+ struct input_dev *input; /* input dev */
int valid; /* are the sensors valid ? */
int x_old; /* last reported x/y, */
int y_old; /* used for smoothing */
int i; \
printk("appletouch: %s %lld", msg, (long long)jiffies); \
for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) \
- printk(" %02x", tab[i]); \
- printk("\n"); \
+ printk(" %02x", tab[i]); \
+ printk("\n"); \
}
-#define dprintk(format, a...) \
+#define dprintk(format, a...) \
do { \
if (debug) printk(format, ##a); \
} while (0)
for (i = 16; i < ATP_XSENSORS; i++)
if (dev->xy_cur[i]) {
printk("appletouch: 17\" model detected.\n");
- input_set_abs_params(&dev->input, ABS_X, 0,
- (ATP_XSENSORS - 1) *
+ input_set_abs_params(dev->input, ABS_X, 0,
+ (ATP_XSENSORS - 1) *
ATP_XFACT - 1,
ATP_FUZZ, 0);
break;
"Xz: %3d Yz: %3d\n",
x, y, x_z, y_z);
- input_report_key(&dev->input, BTN_TOUCH, 1);
- input_report_abs(&dev->input, ABS_X, x);
- input_report_abs(&dev->input, ABS_Y, y);
- input_report_abs(&dev->input, ABS_PRESSURE,
+ input_report_key(dev->input, BTN_TOUCH, 1);
+ input_report_abs(dev->input, ABS_X, x);
+ input_report_abs(dev->input, ABS_Y, y);
+ input_report_abs(dev->input, ABS_PRESSURE,
min(ATP_PRESSURE, x_z + y_z));
- atp_report_fingers(&dev->input, max(x_f, y_f));
+ atp_report_fingers(dev->input, max(x_f, y_f));
}
dev->x_old = x;
dev->y_old = y;
else if (!x && !y) {
dev->x_old = dev->y_old = -1;
- input_report_key(&dev->input, BTN_TOUCH, 0);
- input_report_abs(&dev->input, ABS_PRESSURE, 0);
- atp_report_fingers(&dev->input, 0);
+ input_report_key(dev->input, BTN_TOUCH, 0);
+ input_report_abs(dev->input, ABS_PRESSURE, 0);
+ atp_report_fingers(dev->input, 0);
/* reset the accumulator on release */
memset(dev->xy_acc, 0, sizeof(dev->xy_acc));
}
- input_report_key(&dev->input, BTN_LEFT, !!dev->data[80]);
+ input_report_key(dev->input, BTN_LEFT, !!dev->data[80]);
- input_sync(&dev->input);
+ input_sync(dev->input);
exit:
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
{
- struct atp *dev = NULL;
+ struct atp *dev;
+ struct input_dev *input_dev;
+ struct usb_device *udev = interface_to_usbdev(iface);
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
int int_in_endpointAddr = 0;
int i, retval = -ENOMEM;
- /* allocate memory for our device state and initialize it */
- dev = kmalloc(sizeof(struct atp), GFP_KERNEL);
- if (dev == NULL) {
- err("Out of memory");
- goto err_kmalloc;
- }
- memset(dev, 0, sizeof(struct atp));
-
- dev->udev = interface_to_usbdev(iface);
/* set up the endpoint information */
/* use only the first interrupt-in endpoint */
}
}
if (!int_in_endpointAddr) {
- retval = -EIO;
err("Could not find int-in endpoint");
- goto err_endpoint;
+ return -EIO;
}
- /* save our data pointer in this interface device */
- usb_set_intfdata(iface, dev);
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(struct atp), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!dev || !input_dev) {
+ err("Out of memory");
+ goto err_free_devs;
+ }
+
+ dev->udev = udev;
+ dev->input = input_dev;
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb) {
retval = -ENOMEM;
- goto err_usballoc;
+ goto err_free_devs;
}
+
dev->data = usb_buffer_alloc(dev->udev, ATP_DATASIZE, GFP_KERNEL,
&dev->urb->transfer_dma);
if (!dev->data) {
retval = -ENOMEM;
- goto err_usbbufalloc;
+ goto err_free_urb;
}
- usb_fill_int_urb(dev->urb, dev->udev,
- usb_rcvintpipe(dev->udev, int_in_endpointAddr),
+
+ usb_fill_int_urb(dev->urb, udev,
+ usb_rcvintpipe(udev, int_in_endpointAddr),
dev->data, ATP_DATASIZE, atp_complete, dev, 1);
- init_input_dev(&dev->input);
- dev->input.name = "appletouch";
- dev->input.dev = &iface->dev;
- dev->input.private = dev;
- dev->input.open = atp_open;
- dev->input.close = atp_close;
+ usb_make_path(udev, dev->phys, sizeof(dev->phys));
+ strlcat(dev->phys, "/input0", sizeof(dev->phys));
+
+ input_dev->name = "appletouch";
+ input_dev->phys = dev->phys;
+ usb_to_input_id(dev->udev, &input_dev->id);
+ input_dev->cdev.dev = &iface->dev;
- usb_to_input_id(dev->udev, &dev->input.id);
+ input_dev->private = dev;
+ input_dev->open = atp_open;
+ input_dev->close = atp_close;
- set_bit(EV_ABS, dev->input.evbit);
+ set_bit(EV_ABS, input_dev->evbit);
/*
* 12" and 15" Powerbooks only have 16 x sensors,
* 17" models are detected later.
*/
- input_set_abs_params(&dev->input, ABS_X, 0,
+ input_set_abs_params(input_dev, ABS_X, 0,
(16 - 1) * ATP_XFACT - 1, ATP_FUZZ, 0);
- input_set_abs_params(&dev->input, ABS_Y, 0,
+ input_set_abs_params(input_dev, ABS_Y, 0,
(ATP_YSENSORS - 1) * ATP_YFACT - 1, ATP_FUZZ, 0);
- input_set_abs_params(&dev->input, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
- set_bit(EV_KEY, dev->input.evbit);
- set_bit(BTN_TOUCH, dev->input.keybit);
- set_bit(BTN_TOOL_FINGER, dev->input.keybit);
- set_bit(BTN_TOOL_DOUBLETAP, dev->input.keybit);
- set_bit(BTN_TOOL_TRIPLETAP, dev->input.keybit);
- set_bit(BTN_LEFT, dev->input.keybit);
+ set_bit(EV_KEY, input_dev->evbit);
+ set_bit(BTN_TOUCH, input_dev->keybit);
+ set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+ set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ set_bit(BTN_LEFT, input_dev->keybit);
- input_register_device(&dev->input);
+ input_register_device(dev->input);
- printk(KERN_INFO "input: appletouch connected\n");
+ /* save our data pointer in this interface device */
+ usb_set_intfdata(iface, dev);
return 0;
-err_usbbufalloc:
+ err_free_urb:
usb_free_urb(dev->urb);
-err_usballoc:
+ err_free_devs:
usb_set_intfdata(iface, NULL);
-err_endpoint:
kfree(dev);
-err_kmalloc:
+ input_free_device(input_dev);
return retval;
}
usb_set_intfdata(iface, NULL);
if (dev) {
usb_kill_urb(dev->urb);
- input_unregister_device(&dev->input);
+ input_unregister_device(dev->input);
usb_free_urb(dev->urb);
usb_buffer_free(dev->udev, ATP_DATASIZE,
dev->data, dev->urb->transfer_dma);
#define NAME_BUFSIZE 80 /* size of product name, path buffers */
#define DATA_BUFSIZE 63 /* size of URB data buffers */
-#define ATI_INPUTNUM 1 /* Which input device to register as */
static unsigned long channel_mask;
module_param(channel_mask, ulong, 0444);
static DECLARE_MUTEX(disconnect_sem);
struct ati_remote {
- struct input_dev idev;
+ struct input_dev *idev;
struct usb_device *udev;
struct usb_interface *interface;
#define KIND_ACCEL 7 /* Directional keypad - left, right, up, down.*/
/* Translation table from hardware messages to input events. */
-static struct
-{
+static struct {
short kind;
unsigned char data1, data2;
int type;
unsigned int code;
int value;
-} ati_remote_tbl[] =
-{
+} ati_remote_tbl[] = {
/* Directional control pad axes */
{KIND_ACCEL, 0x35, 0x70, EV_REL, REL_X, -1}, /* left */
{KIND_ACCEL, 0x36, 0x71, EV_REL, REL_X, 1}, /* right */
/* Local function prototypes */
static void ati_remote_dump (unsigned char *data, unsigned int actual_length);
-static void ati_remote_delete (struct ati_remote *dev);
static int ati_remote_open (struct input_dev *inputdev);
static void ati_remote_close (struct input_dev *inputdev);
static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data);
{
struct ati_remote *ati_remote = urb->context;
unsigned char *data= ati_remote->inbuf;
- struct input_dev *dev = &ati_remote->idev;
+ struct input_dev *dev = ati_remote->idev;
int index, acc;
int remote_num;
}
/*
- * ati_remote_delete
+ * ati_remote_alloc_buffers
*/
-static void ati_remote_delete(struct ati_remote *ati_remote)
+static int ati_remote_alloc_buffers(struct usb_device *udev,
+ struct ati_remote *ati_remote)
{
- if (ati_remote->irq_urb)
- usb_kill_urb(ati_remote->irq_urb);
+ ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC,
+ &ati_remote->inbuf_dma);
+ if (!ati_remote->inbuf)
+ return -1;
- if (ati_remote->out_urb)
- usb_kill_urb(ati_remote->out_urb);
+ ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC,
+ &ati_remote->outbuf_dma);
+ if (!ati_remote->outbuf)
+ return -1;
- input_unregister_device(&ati_remote->idev);
+ ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!ati_remote->irq_urb)
+ return -1;
- if (ati_remote->inbuf)
- usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
- ati_remote->inbuf, ati_remote->inbuf_dma);
+ ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!ati_remote->out_urb)
+ return -1;
- if (ati_remote->outbuf)
- usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
- ati_remote->outbuf, ati_remote->outbuf_dma);
+ return 0;
+}
+/*
+ * ati_remote_free_buffers
+ */
+static void ati_remote_free_buffers(struct ati_remote *ati_remote)
+{
if (ati_remote->irq_urb)
usb_free_urb(ati_remote->irq_urb);
if (ati_remote->out_urb)
usb_free_urb(ati_remote->out_urb);
- kfree(ati_remote);
+ if (ati_remote->inbuf)
+ usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+ ati_remote->inbuf, ati_remote->inbuf_dma);
+
+ if (ati_remote->outbuf)
+ usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+ ati_remote->inbuf, ati_remote->outbuf_dma);
}
static void ati_remote_input_init(struct ati_remote *ati_remote)
{
- struct input_dev *idev = &(ati_remote->idev);
+ struct input_dev *idev = ati_remote->idev;
int i;
idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
idev->phys = ati_remote->phys;
usb_to_input_id(ati_remote->udev, &idev->id);
- idev->dev = &ati_remote->udev->dev;
+ idev->cdev.dev = &ati_remote->udev->dev;
}
static int ati_remote_initialize(struct ati_remote *ati_remote)
(ati_remote_sendpacket(ati_remote, 0x8007, init2))) {
dev_err(&ati_remote->interface->dev,
"Initializing ati_remote hardware failed.\n");
- return 1;
+ return -EIO;
}
return 0;
static int ati_remote_probe(struct usb_interface *interface, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
- struct ati_remote *ati_remote = NULL;
- struct usb_host_interface *iface_host;
- int retval = -ENOMEM;
- char path[64];
-
- /* Allocate and clear an ati_remote struct */
- if (!(ati_remote = kmalloc(sizeof (struct ati_remote), GFP_KERNEL)))
- return -ENOMEM;
- memset(ati_remote, 0x00, sizeof (struct ati_remote));
+ struct usb_host_interface *iface_host = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *endpoint_in, *endpoint_out;
+ struct ati_remote *ati_remote;
+ struct input_dev *input_dev;
+ int err = -ENOMEM;
- iface_host = interface->cur_altsetting;
if (iface_host->desc.bNumEndpoints != 2) {
err("%s: Unexpected desc.bNumEndpoints\n", __FUNCTION__);
- retval = -ENODEV;
- goto error;
+ return -ENODEV;
}
- ati_remote->endpoint_in = &(iface_host->endpoint[0].desc);
- ati_remote->endpoint_out = &(iface_host->endpoint[1].desc);
- ati_remote->udev = udev;
- ati_remote->interface = interface;
+ endpoint_in = &iface_host->endpoint[0].desc;
+ endpoint_out = &iface_host->endpoint[1].desc;
- if (!(ati_remote->endpoint_in->bEndpointAddress & 0x80)) {
+ if (!(endpoint_in->bEndpointAddress & USB_DIR_IN)) {
err("%s: Unexpected endpoint_in->bEndpointAddress\n", __FUNCTION__);
- retval = -ENODEV;
- goto error;
+ return -ENODEV;
}
- if ((ati_remote->endpoint_in->bmAttributes & 3) != 3) {
+ if ((endpoint_in->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) {
err("%s: Unexpected endpoint_in->bmAttributes\n", __FUNCTION__);
- retval = -ENODEV;
- goto error;
+ return -ENODEV;
}
- if (le16_to_cpu(ati_remote->endpoint_in->wMaxPacketSize) == 0) {
+ if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) {
err("%s: endpoint_in message size==0? \n", __FUNCTION__);
- retval = -ENODEV;
- goto error;
+ return -ENODEV;
}
- /* Allocate URB buffers, URBs */
- ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC,
- &ati_remote->inbuf_dma);
- if (!ati_remote->inbuf)
- goto error;
+ ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!ati_remote || !input_dev)
+ goto fail1;
- ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC,
- &ati_remote->outbuf_dma);
- if (!ati_remote->outbuf)
- goto error;
+ /* Allocate URB buffers, URBs */
+ if (ati_remote_alloc_buffers(udev, ati_remote))
+ goto fail2;
- ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!ati_remote->irq_urb)
- goto error;
+ ati_remote->endpoint_in = endpoint_in;
+ ati_remote->endpoint_out = endpoint_out;
+ ati_remote->udev = udev;
+ ati_remote->idev = input_dev;
+ ati_remote->interface = interface;
- ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!ati_remote->out_urb)
- goto error;
+ usb_make_path(udev, ati_remote->phys, sizeof(ati_remote->phys));
+ strlcpy(ati_remote->phys, "/input0", sizeof(ati_remote->phys));
- usb_make_path(udev, path, NAME_BUFSIZE);
- sprintf(ati_remote->phys, "%s/input%d", path, ATI_INPUTNUM);
if (udev->manufacturer)
- strcat(ati_remote->name, udev->manufacturer);
+ strlcpy(ati_remote->name, udev->manufacturer, sizeof(ati_remote->name));
if (udev->product)
- sprintf(ati_remote->name, "%s %s", ati_remote->name, udev->product);
+ snprintf(ati_remote->name, sizeof(ati_remote->name),
+ "%s %s", ati_remote->name, udev->product);
if (!strlen(ati_remote->name))
- sprintf(ati_remote->name, DRIVER_DESC "(%04x,%04x)",
+ snprintf(ati_remote->name, sizeof(ati_remote->name),
+ DRIVER_DESC "(%04x,%04x)",
le16_to_cpu(ati_remote->udev->descriptor.idVendor),
le16_to_cpu(ati_remote->udev->descriptor.idProduct));
+ ati_remote_input_init(ati_remote);
+
/* Device Hardware Initialization - fills in ati_remote->idev from udev. */
- retval = ati_remote_initialize(ati_remote);
- if (retval)
- goto error;
+ err = ati_remote_initialize(ati_remote);
+ if (err)
+ goto fail3;
/* Set up and register input device */
- ati_remote_input_init(ati_remote);
- input_register_device(&ati_remote->idev);
-
- dev_info(&ati_remote->interface->dev, "Input registered: %s on %s\n",
- ati_remote->name, path);
+ input_register_device(ati_remote->idev);
usb_set_intfdata(interface, ati_remote);
+ return 0;
-error:
- if (retval)
- ati_remote_delete(ati_remote);
-
- return retval;
+fail3: usb_kill_urb(ati_remote->irq_urb);
+ usb_kill_urb(ati_remote->out_urb);
+fail2: ati_remote_free_buffers(ati_remote);
+fail1: input_free_device(input_dev);
+ kfree(ati_remote);
+ return err;
}
/*
return;
}
- ati_remote_delete(ati_remote);
+ usb_kill_urb(ati_remote->irq_urb);
+ usb_kill_urb(ati_remote->out_urb);
+ input_unregister_device(ati_remote->idev);
+ ati_remote_free_buffers(ati_remote);
+ kfree(ati_remote);
}
/*
struct hid_descriptor *hdesc;
struct hid_device *hid;
unsigned quirks = 0, rsize = 0;
- char *buf, *rdesc;
- int n, insize = 0;
+ char *rdesc;
+ int n, len, insize = 0;
for (n = 0; hid_blacklist[n].idVendor; n++)
if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
if (quirks & HID_QUIRK_IGNORE)
return NULL;
- if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && ((!interface->desc.bNumEndpoints) ||
- usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
- dbg("class descriptor not present\n");
- return NULL;
+ if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
+ (!interface->desc.bNumEndpoints ||
+ usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
+ dbg("class descriptor not present\n");
+ return NULL;
}
for (n = 0; n < hdesc->bNumDescriptors; n++)
hid->name[0] = 0;
- if (!(buf = kmalloc(64, GFP_KERNEL)))
- goto fail;
+ if (dev->manufacturer)
+ strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(hid->name, " ", sizeof(hid->name));
+ strlcat(hid->name, dev->product, sizeof(hid->name));
+ }
+
+ if (!strlen(hid->name))
+ snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
- if (dev->manufacturer) {
- strcat(hid->name, dev->manufacturer);
- if (dev->product)
- snprintf(hid->name, 64, "%s %s", hid->name, dev->product);
- } else if (dev->product) {
- snprintf(hid->name, 128, "%s", dev->product);
- } else
- snprintf(hid->name, 128, "%04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
-
- usb_make_path(dev, buf, 64);
- snprintf(hid->phys, 64, "%s/input%d", buf,
- intf->altsetting[0].desc.bInterfaceNumber);
+ usb_make_path(dev, hid->phys, sizeof(hid->phys));
+ strlcat(hid->phys, "/input", sizeof(hid->phys));
+ len = strlen(hid->phys);
+ if (len < sizeof(hid->phys) - 1)
+ snprintf(hid->phys + len, sizeof(hid->phys) - len,
+ "%d", intf->altsetting[0].desc.bInterfaceNumber);
if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
hid->uniq[0] = 0;
- kfree(buf);
-
hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
if (!hid->urbctrl)
goto fail;
+
usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr,
hid->ctrlbuf, 1, hid_ctrl, hid);
hid->urbctrl->setup_dma = hid->cr_dma;
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage)
{
- struct input_dev *input = &hidinput->input;
- struct hid_device *device = hidinput->input.private;
+ struct input_dev *input = hidinput->input;
+ struct hid_device *device = input->private;
int max = 0, code;
unsigned long *bit = NULL;
if (!field->hidinput)
return;
- input = &field->hidinput->input;
+
+ input = field->hidinput->input;
input_regs(input, regs);
void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
{
- struct list_head *lh;
struct hid_input *hidinput;
- list_for_each (lh, &hid->inputs) {
- hidinput = list_entry(lh, struct hid_input, list);
- input_sync(&hidinput->input);
- }
+ list_for_each_entry(hidinput, &hid->inputs, list)
+ input_sync(hidinput->input);
}
static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
struct usb_device *dev = hid->dev;
struct hid_report *report;
struct hid_input *hidinput = NULL;
+ struct input_dev *input_dev;
int i, j, k;
INIT_LIST_HEAD(&hid->inputs);
continue;
if (!hidinput) {
- hidinput = kmalloc(sizeof(*hidinput), GFP_KERNEL);
- if (!hidinput) {
+ hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!hidinput || !input_dev) {
+ kfree(hidinput);
+ input_free_device(input_dev);
err("Out of memory during hid input probe");
return -1;
}
- memset(hidinput, 0, sizeof(*hidinput));
- list_add_tail(&hidinput->list, &hid->inputs);
+ input_dev->private = hid;
+ input_dev->event = hidinput_input_event;
+ input_dev->open = hidinput_open;
+ input_dev->close = hidinput_close;
- hidinput->input.private = hid;
- hidinput->input.event = hidinput_input_event;
- hidinput->input.open = hidinput_open;
- hidinput->input.close = hidinput_close;
+ input_dev->name = hid->name;
+ input_dev->phys = hid->phys;
+ input_dev->uniq = hid->uniq;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &hid->intf->dev;
- hidinput->input.name = hid->name;
- hidinput->input.phys = hid->phys;
- hidinput->input.uniq = hid->uniq;
- usb_to_input_id(dev, &hidinput->input.id);
- hidinput->input.dev = &hid->intf->dev;
+ hidinput->input = input_dev;
+ list_add_tail(&hidinput->list, &hid->inputs);
}
for (i = 0; i < report->maxfield; i++)
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
hidinput->report = report;
- input_register_device(&hidinput->input);
+ input_register_device(hidinput->input);
hidinput = NULL;
}
}
* only useful in this case, and not for multi-input quirks. */
if (hidinput) {
hid_ff_init(hid);
- input_register_device(&hidinput->input);
+ input_register_device(hidinput->input);
}
return 0;
void hidinput_disconnect(struct hid_device *hid)
{
- struct list_head *lh, *next;
- struct hid_input *hidinput;
+ struct hid_input *hidinput, *next;
- list_for_each_safe(lh, next, &hid->inputs) {
- hidinput = list_entry(lh, struct hid_input, list);
- input_unregister_device(&hidinput->input);
+ list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
list_del(&hidinput->list);
+ input_unregister_device(hidinput->input);
kfree(hidinput);
}
}
u16 idVendor = le16_to_cpu(hid->dev->descriptor.idVendor);
u16 idProduct = le16_to_cpu(hid->dev->descriptor.idProduct);
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
while (dev->idVendor && (idVendor != dev->idVendor || idProduct != dev->idProduct))
dev++;
- ff = dev->ff;
+ for (ff = dev->ff; *ff >= 0; ff++)
+ set_bit(*ff, input_dev->ffbit);
- while (*ff >= 0) {
- set_bit(*ff, hidinput->input.ffbit);
- ++ff;
- }
-
- hidinput->input.upload_effect = hid_lgff_upload_effect;
- hidinput->input.flush = hid_lgff_flush;
+ input_dev->upload_effect = hid_lgff_upload_effect;
+ input_dev->flush = hid_lgff_flush;
- set_bit(EV_FF, hidinput->input.evbit);
- hidinput->input.ff_effects_max = LGFF_EFFECTS;
+ set_bit(EV_FF, input_dev->evbit);
+ input_dev->ff_effects_max = LGFF_EFFECTS;
}
static void hid_lgff_exit(struct hid_device* hid)
struct tmff_device *private;
struct list_head *pos;
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
private = kmalloc(sizeof(struct tmff_device), GFP_KERNEL);
if (!private)
private->report = report;
private->rumble = field;
- set_bit(FF_RUMBLE, hidinput->input.ffbit);
+ set_bit(FF_RUMBLE, input_dev->ffbit);
break;
default:
}
/* Fallthrough to here only when a valid usage is found */
- hidinput->input.upload_effect = hid_tmff_upload_effect;
- hidinput->input.flush = hid_tmff_flush;
+ input_dev->upload_effect = hid_tmff_upload_effect;
+ input_dev->flush = hid_tmff_flush;
- set_bit(EV_FF, hidinput->input.evbit);
- hidinput->input.ff_effects_max = TMFF_EFFECTS;
+ set_bit(EV_FF, input_dev->evbit);
+ input_dev->ff_effects_max = TMFF_EFFECTS;
}
}
struct hid_input {
struct list_head list;
struct hid_report *report;
- struct input_dev input;
+ struct input_dev *input;
};
struct hid_device { /* device report descriptor */
struct itmtouch_dev {
struct usb_device *usbdev; /* usb device */
- struct input_dev inputdev; /* input device */
+ struct input_dev *inputdev; /* input device */
struct urb *readurb; /* urb */
char rbuf[ITM_BUFSIZE]; /* data */
int users;
static void itmtouch_irq(struct urb *urb, struct pt_regs *regs)
{
- struct itmtouch_dev * itmtouch = urb->context;
+ struct itmtouch_dev *itmtouch = urb->context;
unsigned char *data = urb->transfer_buffer;
- struct input_dev *dev = &itmtouch->inputdev;
+ struct input_dev *dev = itmtouch->inputdev;
int retval;
switch (urb->status) {
static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct itmtouch_dev *itmtouch;
+ struct input_dev *input_dev;
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev = interface_to_usbdev(intf);
unsigned int pipe;
unsigned int maxp;
- char path[PATH_SIZE];
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
- if (!(itmtouch = kzalloc(sizeof(struct itmtouch_dev), GFP_KERNEL))) {
+ itmtouch = kzalloc(sizeof(struct itmtouch_dev), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!itmtouch || !input_dev) {
err("%s - Out of memory.", __FUNCTION__);
- return -ENOMEM;
+ goto fail;
}
itmtouch->usbdev = udev;
+ itmtouch->inputdev = input_dev;
- itmtouch->inputdev.private = itmtouch;
- itmtouch->inputdev.open = itmtouch_open;
- itmtouch->inputdev.close = itmtouch_close;
+ if (udev->manufacturer)
+ strlcpy(itmtouch->name, udev->manufacturer, sizeof(itmtouch->name));
- usb_make_path(udev, path, PATH_SIZE);
-
- itmtouch->inputdev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- itmtouch->inputdev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
- itmtouch->inputdev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
-
- itmtouch->inputdev.name = itmtouch->name;
- itmtouch->inputdev.phys = itmtouch->phys;
- usb_to_input_id(udev, &itmtouch->inputdev.id);
- itmtouch->inputdev.dev = &intf->dev;
+ if (udev->product) {
+ if (udev->manufacturer)
+ strlcat(itmtouch->name, " ", sizeof(itmtouch->name));
+ strlcat(itmtouch->name, udev->product, sizeof(itmtouch->name));
+ }
if (!strlen(itmtouch->name))
sprintf(itmtouch->name, "USB ITM touchscreen");
+ usb_make_path(udev, itmtouch->phys, sizeof(itmtouch->phys));
+ strlcpy(itmtouch->phys, "/input0", sizeof(itmtouch->phys));
+
+ input_dev->name = itmtouch->name;
+ input_dev->phys = itmtouch->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = itmtouch;
+
+ input_dev->open = itmtouch_open;
+ input_dev->close = itmtouch_close;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
+ input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+
/* device limits */
/* as specified by the ITM datasheet, X and Y are 12bit,
* Z (pressure) is 8 bit. However, the fields are defined up
* to 14 bits for future possible expansion.
*/
- input_set_abs_params(&itmtouch->inputdev, ABS_X, 0, 0x0FFF, 2, 0);
- input_set_abs_params(&itmtouch->inputdev, ABS_Y, 0, 0x0FFF, 2, 0);
- input_set_abs_params(&itmtouch->inputdev, ABS_PRESSURE, 0, 0xFF, 2, 0);
+ input_set_abs_params(input_dev, ABS_X, 0, 0x0FFF, 2, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 0x0FFF, 2, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xFF, 2, 0);
/* initialise the URB so we can read from the transport stream */
pipe = usb_rcvintpipe(itmtouch->usbdev, endpoint->bEndpointAddress);
maxp = ITM_BUFSIZE;
itmtouch->readurb = usb_alloc_urb(0, GFP_KERNEL);
-
if (!itmtouch->readurb) {
dbg("%s - usb_alloc_urb failed: itmtouch->readurb", __FUNCTION__);
- kfree(itmtouch);
- return -ENOMEM;
+ goto fail;
}
usb_fill_int_urb(itmtouch->readurb, itmtouch->usbdev, pipe, itmtouch->rbuf,
maxp, itmtouch_irq, itmtouch, endpoint->bInterval);
- input_register_device(&itmtouch->inputdev);
+ input_register_device(itmtouch->inputdev);
- printk(KERN_INFO "itmtouch: %s registered on %s\n", itmtouch->name, path);
usb_set_intfdata(intf, itmtouch);
return 0;
+
+ fail: input_free_device(input_dev);
+ kfree(itmtouch);
+ return -ENOMEM;
}
static void itmtouch_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (itmtouch) {
- input_unregister_device(&itmtouch->inputdev);
+ input_unregister_device(itmtouch->inputdev);
usb_kill_urb(itmtouch->readurb);
usb_free_urb(itmtouch->readurb);
kfree(itmtouch);
struct kbtab {
signed char *data;
dma_addr_t data_dma;
- struct input_dev dev;
+ struct input_dev *dev;
struct usb_device *usbdev;
struct urb *irq;
int x, y;
{
struct kbtab *kbtab = urb->context;
unsigned char *data = kbtab->data;
- struct input_dev *dev = &kbtab->dev;
+ struct input_dev *dev = kbtab->dev;
int retval;
switch (urb->status) {
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_endpoint_descriptor *endpoint;
struct kbtab *kbtab;
- char path[64];
+ struct input_dev *input_dev;
- if (!(kbtab = kmalloc(sizeof(struct kbtab), GFP_KERNEL)))
- return -ENOMEM;
- memset(kbtab, 0, sizeof(struct kbtab));
+ kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!kbtab || !input_dev)
+ goto fail1;
kbtab->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &kbtab->data_dma);
- if (!kbtab->data) {
- kfree(kbtab);
- return -ENOMEM;
- }
+ if (!kbtab->data)
+ goto fail1;
kbtab->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!kbtab->irq) {
- usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma);
- kfree(kbtab);
- return -ENOMEM;
- }
-
- kbtab->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC);
- kbtab->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
-
- kbtab->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
-
- kbtab->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH);
+ if (!kbtab->irq)
+ goto fail2;
- kbtab->dev.mscbit[0] |= BIT(MSC_SERIAL);
-
- kbtab->dev.absmax[ABS_X] = 0x2000;
- kbtab->dev.absmax[ABS_Y] = 0x1750;
- kbtab->dev.absmax[ABS_PRESSURE] = 0xff;
+ kbtab->usbdev = dev;
+ kbtab->dev = input_dev;
- kbtab->dev.absfuzz[ABS_X] = 4;
- kbtab->dev.absfuzz[ABS_Y] = 4;
+ usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys));
+ strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys));
- kbtab->dev.private = kbtab;
- kbtab->dev.open = kbtab_open;
- kbtab->dev.close = kbtab_close;
+ input_dev->name = "KB Gear Tablet";
+ input_dev->phys = kbtab->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = kbtab;
- usb_make_path(dev, path, 64);
- sprintf(kbtab->phys, "%s/input0", path);
+ input_dev->open = kbtab_open;
+ input_dev->close = kbtab_close;
- kbtab->dev.name = "KB Gear Tablet";
- kbtab->dev.phys = kbtab->phys;
- usb_to_input_id(dev, &kbtab->dev.id);
- kbtab->dev.dev = &intf->dev;
- kbtab->usbdev = dev;
+ input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC);
+ input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH);
+ input_dev->mscbit[0] |= BIT(MSC_SERIAL);
+ input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0);
+ input_set_abs_params(input_dev, ABS_X, 0, 0x1750, 4, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);
endpoint = &intf->cur_altsetting->endpoint[0].desc;
kbtab->irq->transfer_dma = kbtab->data_dma;
kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- input_register_device(&kbtab->dev);
-
- printk(KERN_INFO "input: KB Gear Tablet on %s\n", path);
+ input_register_device(kbtab->dev);
usb_set_intfdata(intf, kbtab);
-
return 0;
+
+fail2: usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma);
+fail1: input_free_device(input_dev);
+ kfree(kbtab);
+ return -ENOMEM;
}
static void kbtab_disconnect(struct usb_interface *intf)
{
- struct kbtab *kbtab = usb_get_intfdata (intf);
+ struct kbtab *kbtab = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
if (kbtab) {
usb_kill_urb(kbtab->irq);
- input_unregister_device(&kbtab->dev);
+ input_unregister_device(kbtab->dev);
usb_free_urb(kbtab->irq);
usb_buffer_free(interface_to_usbdev(intf), 10, kbtab->data, kbtab->data_dma);
kfree(kbtab);
#include <linux/moduleparam.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#define DRIVER_VERSION "v0.1"
#define DRIVER_AUTHOR "Michael Downey <downey@zymeta.com>"
char name[128];
char phys[64];
struct usb_device* udev;
- struct input_dev input;
+ struct input_dev *input;
struct usb_interface* interface;
struct usb_endpoint_descriptor* in_endpoint;
struct urb* irq_urb;
*/
static void keyspan_print(struct usb_keyspan* dev) /*unsigned char* data)*/
{
- char codes[4*RECV_SIZE];
+ char codes[4 * RECV_SIZE];
int i;
- for (i = 0; i < RECV_SIZE; i++) {
- snprintf(codes+i*3, 4, "%02x ", dev->in_buffer[i]);
- }
+ for (i = 0; i < RECV_SIZE; i++)
+ snprintf(codes + i * 3, 4, "%02x ", dev->in_buffer[i]);
dev_info(&dev->udev->dev, "%s\n", codes);
}
static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed)
{
if (dev->data.bits_left >= bits_needed)
- return(0);
+ return 0;
/*
* Somehow we've missed the last message. The message will be repeated
if (dev->data.pos >= dev->data.len) {
dev_dbg(&dev->udev, "%s - Error ran out of data. pos: %d, len: %d\n",
__FUNCTION__, dev->data.pos, dev->data.len);
- return(-1);
+ return -1;
}
/* Load as much as we can into the tester. */
dev->data.bits_left += 8;
}
- return(0);
+ return 0;
}
/*
__FUNCTION__, message.system, message.button, message.toggle);
if (message.toggle != remote->toggle) {
- input_regs(&remote->input, regs);
- input_report_key(&remote->input, keyspan_key_table[message.button], 1);
- input_report_key(&remote->input, keyspan_key_table[message.button], 0);
- input_sync(&remote->input);
+ input_regs(remote->input, regs);
+ input_report_key(remote->input, keyspan_key_table[message.button], 1);
+ input_report_key(remote->input, keyspan_key_table[message.button], 0);
+ input_sync(remote->input);
remote->toggle = message.toggle;
}
{
struct usb_keyspan *remote = dev->private;
- if (remote->open++)
- return 0;
-
remote->irq_urb->dev = remote->udev;
- if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) {
- remote->open--;
+ if (usb_submit_urb(remote->irq_urb, GFP_KERNEL))
return -EIO;
- }
return 0;
}
{
struct usb_keyspan *remote = dev->private;
- if (!--remote->open)
- usb_kill_urb(remote->irq_urb);
+ usb_kill_urb(remote->irq_urb);
+}
+
+static struct usb_endpoint_descriptor *keyspan_get_in_endpoint(struct usb_host_interface *iface)
+{
+
+ struct usb_endpoint_descriptor *endpoint;
+ int i;
+
+ for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
+ endpoint = &iface->endpoint[i].desc;
+
+ if ((endpoint->bEndpointAddress & USB_DIR_IN) &&
+ ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
+ /* we found our interrupt in endpoint */
+ return endpoint;
+ }
+ }
+
+ return NULL;
}
/*
*/
static int keyspan_probe(struct usb_interface *interface, const struct usb_device_id *id)
{
- int i;
- int retval = -ENOMEM;
- char path[64];
- char *buf;
- struct usb_keyspan *remote = NULL;
- struct usb_host_interface *iface_desc;
+ struct usb_device *udev = interface_to_usbdev(interface);
struct usb_endpoint_descriptor *endpoint;
- struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface));
+ struct usb_keyspan *remote;
+ struct input_dev *input_dev;
+ int i, retval;
- /* allocate memory for our device state and initialize it */
- remote = kmalloc(sizeof(*remote), GFP_KERNEL);
- if (remote == NULL) {
- err("Out of memory\n");
- goto error;
+ endpoint = keyspan_get_in_endpoint(interface->cur_altsetting);
+ if (!endpoint)
+ return -ENODEV;
+
+ remote = kzalloc(sizeof(*remote), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!remote || !input_dev) {
+ retval = -ENOMEM;
+ goto fail1;
}
- memset(remote, 0x00, sizeof(*remote));
remote->udev = udev;
+ remote->input = input_dev;
remote->interface = interface;
+ remote->in_endpoint = endpoint;
remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */
- /* set up the endpoint information */
- /* use only the first in interrupt endpoint */
- iface_desc = interface->cur_altsetting;
- for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
- endpoint = &iface_desc->endpoint[i].desc;
-
- if (!remote->in_endpoint &&
- (endpoint->bEndpointAddress & USB_DIR_IN) &&
- ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) {
- /* we found our interrupt in endpoint */
- remote->in_endpoint = endpoint;
-
- remote->in_buffer = usb_buffer_alloc(remote->udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma);
- if (!remote->in_buffer) {
- retval = -ENOMEM;
- goto error;
- }
- }
- }
-
- if (!remote->in_endpoint) {
- err("Could not find interrupt input endpoint.\n");
- retval = -ENODEV;
- goto error;
+ remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma);
+ if (!remote->in_buffer) {
+ retval = -ENOMEM;
+ goto fail1;
}
remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!remote->irq_urb) {
- err("Failed to allocate urb.\n");
retval = -ENOMEM;
- goto error;
+ goto fail2;
}
- retval = keyspan_setup(remote->udev);
+ retval = keyspan_setup(udev);
if (retval) {
- err("Failed to setup device.\n");
retval = -ENODEV;
- goto error;
- }
-
- /*
- * Setup the input system with the bits we are going to be reporting
- */
- remote->input.evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */
- for (i = 0; i < 32; ++i) {
- if (keyspan_key_table[i] != KEY_RESERVED) {
- set_bit(keyspan_key_table[i], remote->input.keybit);
- }
+ goto fail3;
}
- remote->input.private = remote;
- remote->input.open = keyspan_open;
- remote->input.close = keyspan_close;
-
- usb_make_path(remote->udev, path, 64);
- sprintf(remote->phys, "%s/input0", path);
+ if (udev->manufacturer)
+ strlcpy(remote->name, udev->manufacturer, sizeof(remote->name));
- remote->input.name = remote->name;
- remote->input.phys = remote->phys;
- remote->input.id.bustype = BUS_USB;
- remote->input.id.vendor = le16_to_cpu(remote->udev->descriptor.idVendor);
- remote->input.id.product = le16_to_cpu(remote->udev->descriptor.idProduct);
- remote->input.id.version = le16_to_cpu(remote->udev->descriptor.bcdDevice);
-
- if (!(buf = kmalloc(63, GFP_KERNEL))) {
- usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
- kfree(remote);
- return -ENOMEM;
+ if (udev->product) {
+ if (udev->manufacturer)
+ strlcat(remote->name, " ", sizeof(remote->name));
+ strlcat(remote->name, udev->product, sizeof(remote->name));
}
- if (remote->udev->descriptor.iManufacturer &&
- usb_string(remote->udev, remote->udev->descriptor.iManufacturer, buf, 63) > 0)
- strcat(remote->name, buf);
+ if (!strlen(remote->name))
+ snprintf(remote->name, sizeof(remote->name),
+ "USB Keyspan Remote %04x:%04x",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
- if (remote->udev->descriptor.iProduct &&
- usb_string(remote->udev, remote->udev->descriptor.iProduct, buf, 63) > 0)
- sprintf(remote->name, "%s %s", remote->name, buf);
+ usb_make_path(udev, remote->phys, sizeof(remote->phys));
+ strlcat(remote->phys, "/input0", sizeof(remote->phys));
- if (!strlen(remote->name))
- sprintf(remote->name, "USB Keyspan Remote %04x:%04x",
- remote->input.id.vendor, remote->input.id.product);
+ input_dev->name = remote->name;
+ input_dev->phys = remote->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &interface->dev;
- kfree(buf);
+ input_dev->evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */
+ for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++)
+ if (keyspan_key_table[i] != KEY_RESERVED)
+ set_bit(keyspan_key_table[i], input_dev->keybit);
+
+ input_dev->private = remote;
+ input_dev->open = keyspan_open;
+ input_dev->close = keyspan_close;
/*
* Initialize the URB to access the device. The urb gets sent to the device in keyspan_open()
remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
/* we can register the device now, as it is ready */
- input_register_device(&remote->input);
+ input_register_device(remote->input);
/* save our data pointer in this interface device */
usb_set_intfdata(interface, remote);
- /* let the user know what node this device is now attached to */
- info("connected: %s on %s", remote->name, path);
return 0;
-error:
- /*
- * In case of error we need to clean up any allocated buffers
- */
- if (remote->irq_urb)
- usb_free_urb(remote->irq_urb);
-
- if (remote->in_buffer)
- usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
-
- if (remote)
- kfree(remote);
+ fail3: usb_free_urb(remote->irq_urb);
+ fail2: usb_buffer_free(udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
+ fail1: kfree(remote);
+ input_free_device(input_dev);
return retval;
}
{
struct usb_keyspan *remote;
- /* prevent keyspan_open() from racing keyspan_disconnect() */
- lock_kernel();
-
remote = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (remote) { /* We have a valid driver structure so clean up everything we allocated. */
- input_unregister_device(&remote->input);
+ input_unregister_device(remote->input);
usb_kill_urb(remote->irq_urb);
usb_free_urb(remote->irq_urb);
- usb_buffer_free(interface_to_usbdev(interface), RECV_SIZE, remote->in_buffer, remote->in_dma);
+ usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
kfree(remote);
}
-
- unlock_kernel();
-
- info("USB Keyspan now disconnected");
}
/*
dma_addr_t data_dma;
struct urb *irq;
struct usb_device *udev;
- struct input_dev input;
+ struct input_dev *input;
char name[128];
char phys[64];
};
goto exit;
}
- input_regs(&mtouch->input, regs);
- input_report_key(&mtouch->input, BTN_TOUCH,
+ input_regs(mtouch->input, regs);
+ input_report_key(mtouch->input, BTN_TOUCH,
MTOUCHUSB_GET_TOUCHED(mtouch->data));
- input_report_abs(&mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data));
- input_report_abs(&mtouch->input, ABS_Y,
+ input_report_abs(mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data));
+ input_report_abs(mtouch->input, ABS_Y,
(raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC)
- MTOUCHUSB_GET_YC(mtouch->data));
- input_sync(&mtouch->input);
+ input_sync(mtouch->input);
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct mtouch_usb *mtouch;
+ struct input_dev *input_dev;
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev = interface_to_usbdev(intf);
- char path[64];
int nRet;
dbg("%s - called", __FUNCTION__);
dbg("%s - setting endpoint", __FUNCTION__);
endpoint = &interface->endpoint[0].desc;
- if (!(mtouch = kmalloc(sizeof(struct mtouch_usb), GFP_KERNEL))) {
+ mtouch = kzalloc(sizeof(struct mtouch_usb), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!mtouch || !input_dev) {
err("%s - Out of memory.", __FUNCTION__);
- return -ENOMEM;
+ goto fail1;
}
- memset(mtouch, 0, sizeof(struct mtouch_usb));
- mtouch->udev = udev;
-
dbg("%s - allocating buffers", __FUNCTION__);
- if (mtouchusb_alloc_buffers(udev, mtouch)) {
- mtouchusb_free_buffers(udev, mtouch);
- kfree(mtouch);
- return -ENOMEM;
- }
+ if (mtouchusb_alloc_buffers(udev, mtouch))
+ goto fail2;
- mtouch->input.private = mtouch;
- mtouch->input.open = mtouchusb_open;
- mtouch->input.close = mtouchusb_close;
-
- usb_make_path(udev, path, 64);
- sprintf(mtouch->phys, "%s/input0", path);
-
- mtouch->input.name = mtouch->name;
- mtouch->input.phys = mtouch->phys;
- usb_to_input_id(udev, &mtouch->input.id);
- mtouch->input.dev = &intf->dev;
-
- mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
- mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
-
- /* Used to Scale Compensated Data and Flip Y */
- mtouch->input.absmin[ABS_X] = MTOUCHUSB_MIN_XC;
- mtouch->input.absmax[ABS_X] = raw_coordinates ?
- MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC;
- mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ;
- mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT;
- mtouch->input.absmin[ABS_Y] = MTOUCHUSB_MIN_YC;
- mtouch->input.absmax[ABS_Y] = raw_coordinates ?
- MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC;
- mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ;
- mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT;
+ mtouch->udev = udev;
+ mtouch->input = input_dev;
if (udev->manufacturer)
- strcat(mtouch->name, udev->manufacturer);
- if (udev->product)
- sprintf(mtouch->name, "%s %s", mtouch->name, udev->product);
+ strlcpy(mtouch->name, udev->manufacturer, sizeof(mtouch->name));
+
+ if (udev->product) {
+ if (udev->manufacturer)
+ strlcat(mtouch->name, " ", sizeof(mtouch->name));
+ strlcat(mtouch->name, udev->product, sizeof(mtouch->name));
+ }
if (!strlen(mtouch->name))
- sprintf(mtouch->name, "USB Touchscreen %04x:%04x",
- mtouch->input.id.vendor, mtouch->input.id.product);
+ snprintf(mtouch->name, sizeof(mtouch->name),
+ "USB Touchscreen %04x:%04x",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
+
+ usb_make_path(udev, mtouch->phys, sizeof(mtouch->phys));
+ strlcpy(mtouch->phys, "/input0", sizeof(mtouch->phys));
+
+ input_dev->name = mtouch->name;
+ input_dev->phys = mtouch->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = mtouch;
+
+ input_dev->open = mtouchusb_open;
+ input_dev->close = mtouchusb_close;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ input_set_abs_params(input_dev, ABS_X, MTOUCHUSB_MIN_XC,
+ raw_coordinates ? MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC,
+ MTOUCHUSB_XC_FUZZ, MTOUCHUSB_XC_FLAT);
+ input_set_abs_params(input_dev, ABS_Y, MTOUCHUSB_MIN_YC,
+ raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC,
+ MTOUCHUSB_YC_FUZZ, MTOUCHUSB_YC_FLAT);
nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
MTOUCHUSB_RESET,
mtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!mtouch->irq) {
dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__);
- mtouchusb_free_buffers(udev, mtouch);
- kfree(mtouch);
- return -ENOMEM;
+ goto fail2;
}
dbg("%s - usb_fill_int_urb", __FUNCTION__);
mtouchusb_irq, mtouch, endpoint->bInterval);
dbg("%s - input_register_device", __FUNCTION__);
- input_register_device(&mtouch->input);
+ input_register_device(mtouch->input);
nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0),
MTOUCHUSB_ASYNC_REPORT,
dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
__FUNCTION__, nRet);
- printk(KERN_INFO "input: %s on %s\n", mtouch->name, path);
usb_set_intfdata(intf, mtouch);
-
return 0;
+
+fail2: mtouchusb_free_buffers(udev, mtouch);
+fail1: input_free_device(input_dev);
+ kfree(mtouch);
+ return -ENOMEM;
}
static void mtouchusb_disconnect(struct usb_interface *intf)
if (mtouch) {
dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__);
usb_kill_urb(mtouch->irq);
- input_unregister_device(&mtouch->input);
+ input_unregister_device(mtouch->input);
usb_free_urb(mtouch->irq);
mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch);
kfree(mtouch);
{
struct hid_ff_pid *private;
struct hid_input *hidinput = list_entry(&hid->inputs, struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
private = hid->ff_private = kzalloc(sizeof(struct hid_ff_pid), GFP_KERNEL);
if (!private)
usb_fill_control_urb(private->urbffout, hid->dev, 0,
(void *)&private->ffcr, private->ctrl_buffer, 8,
hid_pid_ctrl_out, hid);
- hidinput->input.upload_effect = hid_pid_upload_effect;
- hidinput->input.flush = hid_pid_flush;
- hidinput->input.ff_effects_max = 8; // A random default
- set_bit(EV_FF, hidinput->input.evbit);
- set_bit(EV_FF_STATUS, hidinput->input.evbit);
+
+ input_dev->upload_effect = hid_pid_upload_effect;
+ input_dev->flush = hid_pid_flush;
+ input_dev->ff_effects_max = 8; // A random default
+ set_bit(EV_FF, input_dev->evbit);
+ set_bit(EV_FF_STATUS, input_dev->evbit);
spin_lock_init(&private->lock);
struct usb_ctrlrequest *configcr;
dma_addr_t configcr_dma;
struct usb_device *udev;
- struct input_dev input;
+ struct input_dev *input;
spinlock_t lock;
int static_brightness;
int pulse_speed;
}
/* handle updates to device state */
- input_regs(&pm->input, regs);
- input_report_key(&pm->input, BTN_0, pm->data[0] & 0x01);
- input_report_rel(&pm->input, REL_DIAL, pm->data[1]);
- input_sync(&pm->input);
+ input_regs(pm->input, regs);
+ input_report_key(pm->input, BTN_0, pm->data[0] & 0x01);
+ input_report_rel(pm->input, REL_DIAL, pm->data[1]);
+ input_sync(pm->input);
exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
Only values of 'arg' quite close to 255 are particularly useful/spectacular.
*/
- if (pm->pulse_speed < 255){
+ if (pm->pulse_speed < 255) {
op = 0; // divide
arg = 255 - pm->pulse_speed;
- } else if (pm->pulse_speed > 255){
+ } else if (pm->pulse_speed > 255) {
op = 2; // multiply
arg = pm->pulse_speed - 255;
} else {
pm->configcr->wValue = cpu_to_le16( (pm->pulse_table << 8) | SET_PULSE_MODE );
pm->configcr->wIndex = cpu_to_le16( (arg << 8) | op );
pm->requires_update &= ~UPDATE_PULSE_MODE;
- }else if (pm->requires_update & UPDATE_STATIC_BRIGHTNESS){
+ } else if (pm->requires_update & UPDATE_STATIC_BRIGHTNESS) {
pm->configcr->wValue = cpu_to_le16( SET_STATIC_BRIGHTNESS );
pm->configcr->wIndex = cpu_to_le16( pm->static_brightness );
pm->requires_update &= ~UPDATE_STATIC_BRIGHTNESS;
- }else{
+ } else {
printk(KERN_ERR "powermate: unknown update required");
pm->requires_update = 0; /* fudge the bug */
return;
spin_lock_irqsave(&pm->lock, flags);
/* mark state updates which are required */
- if (static_brightness != pm->static_brightness){
+ if (static_brightness != pm->static_brightness) {
pm->static_brightness = static_brightness;
pm->requires_update |= UPDATE_STATIC_BRIGHTNESS;
}
- if (pulse_asleep != pm->pulse_asleep){
+ if (pulse_asleep != pm->pulse_asleep) {
pm->pulse_asleep = pulse_asleep;
pm->requires_update |= (UPDATE_PULSE_ASLEEP | UPDATE_STATIC_BRIGHTNESS);
}
- if (pulse_awake != pm->pulse_awake){
+ if (pulse_awake != pm->pulse_awake) {
pm->pulse_awake = pulse_awake;
pm->requires_update |= (UPDATE_PULSE_AWAKE | UPDATE_STATIC_BRIGHTNESS);
}
- if (pulse_speed != pm->pulse_speed || pulse_table != pm->pulse_table){
+ if (pulse_speed != pm->pulse_speed || pulse_table != pm->pulse_table) {
pm->pulse_speed = pulse_speed;
pm->pulse_table = pulse_table;
pm->requires_update |= UPDATE_PULSE_MODE;
SLAB_ATOMIC, &pm->data_dma);
if (!pm->data)
return -1;
+
pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)),
SLAB_ATOMIC, &pm->configcr_dma);
if (!pm->configcr)
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct powermate_device *pm;
+ struct input_dev *input_dev;
int pipe, maxp;
- char path[64];
+ int err = -ENOMEM;
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
0, interface->desc.bInterfaceNumber, NULL, 0,
USB_CTRL_SET_TIMEOUT);
- if (!(pm = kmalloc(sizeof(struct powermate_device), GFP_KERNEL)))
- return -ENOMEM;
-
- memset(pm, 0, sizeof(struct powermate_device));
- pm->udev = udev;
+ pm = kzalloc(sizeof(struct powermate_device), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!pm || !input_dev)
+ goto fail1;
- if (powermate_alloc_buffers(udev, pm)) {
- powermate_free_buffers(udev, pm);
- kfree(pm);
- return -ENOMEM;
- }
+ if (powermate_alloc_buffers(udev, pm))
+ goto fail2;
pm->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!pm->irq) {
- powermate_free_buffers(udev, pm);
- kfree(pm);
- return -ENOMEM;
- }
+ if (!pm->irq)
+ goto fail2;
pm->config = usb_alloc_urb(0, GFP_KERNEL);
- if (!pm->config) {
- usb_free_urb(pm->irq);
- powermate_free_buffers(udev, pm);
- kfree(pm);
- return -ENOMEM;
- }
+ if (!pm->config)
+ goto fail3;
+
+ pm->udev = udev;
+ pm->input = input_dev;
+
+ usb_make_path(udev, pm->phys, sizeof(pm->phys));
+ strlcpy(pm->phys, "/input0", sizeof(pm->phys));
spin_lock_init(&pm->lock);
- init_input_dev(&pm->input);
+
+ switch (le16_to_cpu(udev->descriptor.idProduct)) {
+ case POWERMATE_PRODUCT_NEW:
+ input_dev->name = pm_name_powermate;
+ break;
+ case POWERMATE_PRODUCT_OLD:
+ input_dev->name = pm_name_soundknob;
+ break;
+ default:
+ input_dev->name = pm_name_soundknob;
+ printk(KERN_WARNING "powermate: unknown product id %04x\n",
+ le16_to_cpu(udev->descriptor.idProduct));
+ }
+
+ input_dev->phys = pm->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = pm;
+
+ input_dev->event = powermate_input_event;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC);
+ input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0);
+ input_dev->relbit[LONG(REL_DIAL)] = BIT(REL_DIAL);
+ input_dev->mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED);
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
- if(maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX){
- printk("powermate: Expected payload of %d--%d bytes, found %d bytes!\n",
+ if (maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX) {
+ printk(KERN_WARNING "powermate: Expected payload of %d--%d bytes, found %d bytes!\n",
POWERMATE_PAYLOAD_SIZE_MIN, POWERMATE_PAYLOAD_SIZE_MAX, maxp);
maxp = POWERMATE_PAYLOAD_SIZE_MAX;
}
/* register our interrupt URB with the USB system */
if (usb_submit_urb(pm->irq, GFP_KERNEL)) {
- powermate_free_buffers(udev, pm);
- kfree(pm);
- return -EIO; /* failure */
+ err = -EIO;
+ goto fail4;
}
- switch (le16_to_cpu(udev->descriptor.idProduct)) {
- case POWERMATE_PRODUCT_NEW: pm->input.name = pm_name_powermate; break;
- case POWERMATE_PRODUCT_OLD: pm->input.name = pm_name_soundknob; break;
- default:
- pm->input.name = pm_name_soundknob;
- printk(KERN_WARNING "powermate: unknown product id %04x\n",
- le16_to_cpu(udev->descriptor.idProduct));
- }
-
- pm->input.private = pm;
- pm->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC);
- pm->input.keybit[LONG(BTN_0)] = BIT(BTN_0);
- pm->input.relbit[LONG(REL_DIAL)] = BIT(REL_DIAL);
- pm->input.mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED);
- usb_to_input_id(udev, &pm->input.id);
- pm->input.event = powermate_input_event;
- pm->input.dev = &intf->dev;
- pm->input.phys = pm->phys;
-
- input_register_device(&pm->input);
-
- usb_make_path(udev, path, 64);
- snprintf(pm->phys, 64, "%s/input0", path);
- printk(KERN_INFO "input: %s on %s\n", pm->input.name, pm->input.phys);
+ input_register_device(pm->input);
/* force an update of everything */
pm->requires_update = UPDATE_PULSE_ASLEEP | UPDATE_PULSE_AWAKE | UPDATE_PULSE_MODE | UPDATE_STATIC_BRIGHTNESS;
usb_set_intfdata(intf, pm);
return 0;
+
+fail4: usb_free_urb(pm->config);
+fail3: usb_free_urb(pm->irq);
+fail2: powermate_free_buffers(udev, pm);
+fail1: input_free_device(input_dev);
+ kfree(pm);
+ return err;
}
/* Called when a USB device we've accepted ownership of is removed */
if (pm) {
pm->requires_update = 0;
usb_kill_urb(pm->irq);
- input_unregister_device(&pm->input);
+ input_unregister_device(pm->input);
usb_free_urb(pm->irq);
usb_free_urb(pm->config);
powermate_free_buffers(interface_to_usbdev(intf), pm);
dma_addr_t data_dma;
struct urb *irq;
struct usb_device *udev;
- struct input_dev input;
+ struct input_dev *input;
char name[128];
char phys[64];
};
y = TOUCHKIT_GET_Y(touchkit->data);
}
- input_regs(&touchkit->input, regs);
- input_report_key(&touchkit->input, BTN_TOUCH,
+ input_regs(touchkit->input, regs);
+ input_report_key(touchkit->input, BTN_TOUCH,
TOUCHKIT_GET_TOUCHED(touchkit->data));
- input_report_abs(&touchkit->input, ABS_X, x);
- input_report_abs(&touchkit->input, ABS_Y, y);
- input_sync(&touchkit->input);
+ input_report_abs(touchkit->input, ABS_X, x);
+ input_report_abs(touchkit->input, ABS_Y, y);
+ input_sync(touchkit->input);
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
static int touchkit_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- int ret;
struct touchkit_usb *touchkit;
+ struct input_dev *input_dev;
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev = interface_to_usbdev(intf);
- char path[64];
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
- touchkit = kmalloc(sizeof(struct touchkit_usb), GFP_KERNEL);
- if (!touchkit)
- return -ENOMEM;
-
- memset(touchkit, 0, sizeof(struct touchkit_usb));
- touchkit->udev = udev;
-
- if (touchkit_alloc_buffers(udev, touchkit)) {
- ret = -ENOMEM;
+ touchkit = kzalloc(sizeof(struct touchkit_usb), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!touchkit || !input_dev)
goto out_free;
- }
-
- touchkit->input.private = touchkit;
- touchkit->input.open = touchkit_open;
- touchkit->input.close = touchkit_close;
-
- usb_make_path(udev, path, 64);
- sprintf(touchkit->phys, "%s/input0", path);
-
- touchkit->input.name = touchkit->name;
- touchkit->input.phys = touchkit->phys;
- usb_to_input_id(udev, &touchkit->input.id);
- touchkit->input.dev = &intf->dev;
-
- touchkit->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- touchkit->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
- touchkit->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
-
- /* Used to Scale Compensated Data */
- touchkit->input.absmin[ABS_X] = TOUCHKIT_MIN_XC;
- touchkit->input.absmax[ABS_X] = TOUCHKIT_MAX_XC;
- touchkit->input.absfuzz[ABS_X] = TOUCHKIT_XC_FUZZ;
- touchkit->input.absflat[ABS_X] = TOUCHKIT_XC_FLAT;
- touchkit->input.absmin[ABS_Y] = TOUCHKIT_MIN_YC;
- touchkit->input.absmax[ABS_Y] = TOUCHKIT_MAX_YC;
- touchkit->input.absfuzz[ABS_Y] = TOUCHKIT_YC_FUZZ;
- touchkit->input.absflat[ABS_Y] = TOUCHKIT_YC_FLAT;
-
- if (udev->manufacturer)
- strcat(touchkit->name, udev->manufacturer);
- if (udev->product)
- sprintf(touchkit->name, "%s %s", touchkit->name, udev->product);
- if (!strlen(touchkit->name))
- sprintf(touchkit->name, "USB Touchscreen %04x:%04x",
- touchkit->input.id.vendor, touchkit->input.id.product);
+ if (touchkit_alloc_buffers(udev, touchkit))
+ goto out_free;
touchkit->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!touchkit->irq) {
dbg("%s - usb_alloc_urb failed: touchkit->irq", __FUNCTION__);
- ret = -ENOMEM;
goto out_free_buffers;
}
+ touchkit->udev = udev;
+ touchkit->input = input_dev;
+
+ if (udev->manufacturer)
+ strlcpy(touchkit->name, udev->manufacturer, sizeof(touchkit->name));
+
+ if (udev->product) {
+ if (udev->manufacturer)
+ strlcat(touchkit->name, " ", sizeof(touchkit->name));
+ strlcat(touchkit->name, udev->product, sizeof(touchkit->name));
+ }
+
+ if (!strlen(touchkit->name))
+ snprintf(touchkit->name, sizeof(touchkit->name),
+ "USB Touchscreen %04x:%04x",
+ le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct));
+
+ usb_make_path(udev, touchkit->phys, sizeof(touchkit->phys));
+ strlcpy(touchkit->phys, "/input0", sizeof(touchkit->phys));
+
+ input_dev->name = touchkit->name;
+ input_dev->phys = touchkit->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = touchkit;
+ input_dev->open = touchkit_open;
+ input_dev->close = touchkit_close;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ input_set_abs_params(input_dev, ABS_X, TOUCHKIT_MIN_XC, TOUCHKIT_MAX_XC,
+ TOUCHKIT_XC_FUZZ, TOUCHKIT_XC_FLAT);
+ input_set_abs_params(input_dev, ABS_Y, TOUCHKIT_MIN_YC, TOUCHKIT_MAX_YC,
+ TOUCHKIT_YC_FUZZ, TOUCHKIT_YC_FLAT);
+
usb_fill_int_urb(touchkit->irq, touchkit->udev,
- usb_rcvintpipe(touchkit->udev, 0x81),
- touchkit->data, TOUCHKIT_REPORT_DATA_SIZE,
- touchkit_irq, touchkit, endpoint->bInterval);
+ usb_rcvintpipe(touchkit->udev, 0x81),
+ touchkit->data, TOUCHKIT_REPORT_DATA_SIZE,
+ touchkit_irq, touchkit, endpoint->bInterval);
- input_register_device(&touchkit->input);
+ input_register_device(touchkit->input);
- printk(KERN_INFO "input: %s on %s\n", touchkit->name, path);
usb_set_intfdata(intf, touchkit);
-
return 0;
out_free_buffers:
touchkit_free_buffers(udev, touchkit);
out_free:
+ input_free_device(input_dev);
kfree(touchkit);
- return ret;
+ return -ENOMEM;
}
static void touchkit_disconnect(struct usb_interface *intf)
dbg("%s - touchkit is initialized, cleaning up", __FUNCTION__);
usb_set_intfdata(intf, NULL);
- input_unregister_device(&touchkit->input);
usb_kill_urb(touchkit->irq);
+ input_unregister_device(touchkit->input);
usb_free_urb(touchkit->irq);
touchkit_free_buffers(interface_to_usbdev(intf), touchkit);
kfree(touchkit);
};
struct usb_kbd {
- struct input_dev dev;
+ struct input_dev *dev;
struct usb_device *usbdev;
unsigned char old[8];
struct urb *irq, *led;
goto resubmit;
}
- input_regs(&kbd->dev, regs);
+ input_regs(kbd->dev, regs);
for (i = 0; i < 8; i++)
- input_report_key(&kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
+ input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
for (i = 2; i < 8; i++) {
if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {
if (usb_kbd_keycode[kbd->old[i]])
- input_report_key(&kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
else
info("Unknown key (scancode %#x) released.", kbd->old[i]);
}
if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
if (usb_kbd_keycode[kbd->new[i]])
- input_report_key(&kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
else
info("Unknown key (scancode %#x) pressed.", kbd->new[i]);
}
}
- input_sync(&kbd->dev);
+ input_sync(kbd->dev);
memcpy(kbd->old, kbd->new, 8);
static int usb_kbd_probe(struct usb_interface *iface,
const struct usb_device_id *id)
{
- struct usb_device * dev = interface_to_usbdev(iface);
+ struct usb_device *dev = interface_to_usbdev(iface);
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_kbd *kbd;
+ struct input_dev *input_dev;
int i, pipe, maxp;
- char path[64];
interface = iface->cur_altsetting;
return -ENODEV;
endpoint = &interface->endpoint[0].desc;
- if (!(endpoint->bEndpointAddress & 0x80))
+ if (!(endpoint->bEndpointAddress & USB_DIR_IN))
return -ENODEV;
- if ((endpoint->bmAttributes & 3) != 3)
+ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
return -ENODEV;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
- if (!(kbd = kmalloc(sizeof(struct usb_kbd), GFP_KERNEL)))
- return -ENOMEM;
- memset(kbd, 0, sizeof(struct usb_kbd));
+ kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!kbd || !input_dev)
+ goto fail1;
- if (usb_kbd_alloc_mem(dev, kbd)) {
- usb_kbd_free_mem(dev, kbd);
- kfree(kbd);
- return -ENOMEM;
- }
+ if (usb_kbd_alloc_mem(dev, kbd))
+ goto fail2;
kbd->usbdev = dev;
+ kbd->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(kbd->name, " ", sizeof(kbd->name));
+ strlcat(kbd->name, dev->product, sizeof(kbd->name));
+ }
+
+ if (!strlen(kbd->name))
+ snprintf(kbd->name, sizeof(kbd->name),
+ "USB HIDBP Keyboard %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, kbd->phys, sizeof(kbd->phys));
+ strlcpy(kbd->phys, "/input0", sizeof(kbd->phys));
- kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
- kbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA);
+ input_dev->name = kbd->name;
+ input_dev->phys = kbd->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &iface->dev;
+ input_dev->private = kbd;
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
+ input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA);
for (i = 0; i < 255; i++)
- set_bit(usb_kbd_keycode[i], kbd->dev.keybit);
- clear_bit(0, kbd->dev.keybit);
+ set_bit(usb_kbd_keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
- kbd->dev.private = kbd;
- kbd->dev.event = usb_kbd_event;
- kbd->dev.open = usb_kbd_open;
- kbd->dev.close = usb_kbd_close;
+ input_dev->event = usb_kbd_event;
+ input_dev->open = usb_kbd_open;
+ input_dev->close = usb_kbd_close;
usb_fill_int_urb(kbd->irq, dev, pipe,
kbd->new, (maxp > 8 ? 8 : maxp),
kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
kbd->cr->wLength = cpu_to_le16(1);
- usb_make_path(dev, path, 64);
- sprintf(kbd->phys, "%s/input0", path);
-
- kbd->dev.name = kbd->name;
- kbd->dev.phys = kbd->phys;
- usb_to_input_id(dev, &kbd->dev.id);
- kbd->dev.dev = &iface->dev;
-
- if (dev->manufacturer)
- strcat(kbd->name, dev->manufacturer);
- if (dev->product)
- sprintf(kbd->name, "%s %s", kbd->name, dev->product);
-
- if (!strlen(kbd->name))
- sprintf(kbd->name, "USB HIDBP Keyboard %04x:%04x",
- kbd->dev.id.vendor, kbd->dev.id.product);
-
usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0),
(void *) kbd->cr, kbd->leds, 1,
usb_kbd_led, kbd);
kbd->led->setup_dma = kbd->cr_dma;
kbd->led->transfer_dma = kbd->leds_dma;
- kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP
- | URB_NO_SETUP_DMA_MAP);
+ kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
- input_register_device(&kbd->dev);
-
- printk(KERN_INFO "input: %s on %s\n", kbd->name, path);
+ input_register_device(kbd->dev);
usb_set_intfdata(iface, kbd);
return 0;
+
+fail2: usb_kbd_free_mem(dev, kbd);
+fail1: input_free_device(input_dev);
+ kfree(kbd);
+ return -ENOMEM;
}
static void usb_kbd_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (kbd) {
usb_kill_urb(kbd->irq);
- input_unregister_device(&kbd->dev);
+ input_unregister_device(kbd->dev);
usb_kbd_free_mem(interface_to_usbdev(intf), kbd);
kfree(kbd);
}
char name[128];
char phys[64];
struct usb_device *usbdev;
- struct input_dev dev;
+ struct input_dev *dev;
struct urb *irq;
signed char *data;
{
struct usb_mouse *mouse = urb->context;
signed char *data = mouse->data;
- struct input_dev *dev = &mouse->dev;
+ struct input_dev *dev = mouse->dev;
int status;
switch (urb->status) {
usb_kill_urb(mouse->irq);
}
-static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_id * id)
+static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- struct usb_device * dev = interface_to_usbdev(intf);
+ 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;
- char path[64];
interface = intf->cur_altsetting;
return -ENODEV;
endpoint = &interface->endpoint[0].desc;
- if (!(endpoint->bEndpointAddress & 0x80))
+ if (!(endpoint->bEndpointAddress & USB_DIR_IN))
return -ENODEV;
- if ((endpoint->bmAttributes & 3) != 3)
+ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
return -ENODEV;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
- if (!(mouse = kmalloc(sizeof(struct usb_mouse), GFP_KERNEL)))
- return -ENOMEM;
- memset(mouse, 0, sizeof(struct usb_mouse));
+ mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!mouse || !input_dev)
+ goto fail1;
mouse->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &mouse->data_dma);
- if (!mouse->data) {
- kfree(mouse);
- return -ENOMEM;
- }
+ if (!mouse->data)
+ goto fail1;
mouse->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!mouse->irq) {
- usb_buffer_free(dev, 8, mouse->data, mouse->data_dma);
- kfree(mouse);
- return -ENODEV;
- }
+ if (!mouse->irq)
+ goto fail2;
mouse->usbdev = dev;
+ mouse->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
- mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
- mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
- mouse->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA);
- mouse->dev.relbit[0] |= BIT(REL_WHEEL);
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(mouse->name, " ", sizeof(mouse->name));
+ strlcat(mouse->name, dev->product, sizeof(mouse->name));
+ }
- mouse->dev.private = mouse;
- mouse->dev.open = usb_mouse_open;
- mouse->dev.close = usb_mouse_close;
+ 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));
- usb_make_path(dev, path, 64);
- sprintf(mouse->phys, "%s/input0", path);
+ usb_make_path(dev, mouse->phys, sizeof(mouse->phys));
+ strlcat(mouse->phys, "/input0", sizeof(mouse->phys));
- mouse->dev.name = mouse->name;
- mouse->dev.phys = mouse->phys;
- usb_to_input_id(dev, &mouse->dev.id);
- mouse->dev.dev = &intf->dev;
+ input_dev->name = mouse->name;
+ input_dev->phys = mouse->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
- if (dev->manufacturer)
- strcat(mouse->name, dev->manufacturer);
- if (dev->product)
- sprintf(mouse->name, "%s %s", mouse->name, dev->product);
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+ input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA);
+ input_dev->relbit[0] |= BIT(REL_WHEEL);
- if (!strlen(mouse->name))
- sprintf(mouse->name, "USB HIDBP Mouse %04x:%04x",
- mouse->dev.id.vendor, mouse->dev.id.product);
+ input_dev->private = mouse;
+ input_dev->open = usb_mouse_open;
+ input_dev->close = usb_mouse_close;
usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data,
(maxp > 8 ? 8 : maxp),
mouse->irq->transfer_dma = mouse->data_dma;
mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- input_register_device(&mouse->dev);
- printk(KERN_INFO "input: %s on %s\n", mouse->name, path);
+ input_register_device(mouse->dev);
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;
}
static void usb_mouse_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (mouse) {
usb_kill_urb(mouse->irq);
- input_unregister_device(&mouse->dev);
+ input_unregister_device(mouse->dev);
usb_free_urb(mouse->irq);
usb_buffer_free(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma);
kfree(mouse);
struct wacom {
signed char *data;
dma_addr_t data_dma;
- struct input_dev dev;
+ struct input_dev *dev;
struct usb_device *usbdev;
struct urb *irq;
struct wacom_features *features;
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
int prox, pressure;
int retval;
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
int retval;
switch (urb->status) {
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
int retval;
switch (urb->status) {
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
int x, y;
int retval;
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
int idx;
/* tool number */
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
unsigned int t;
/* general pen packet */
{
struct wacom *wacom = urb->context;
unsigned char *data = wacom->data;
- struct input_dev *dev = &wacom->dev;
+ struct input_dev *dev = wacom->dev;
unsigned int t;
int idx;
int retval;
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_endpoint_descriptor *endpoint;
- char rep_data[2] = {0x02, 0x02};
struct wacom *wacom;
- char path[64];
+ struct input_dev *input_dev;
+ char rep_data[2] = {0x02, 0x02};
- if (!(wacom = kmalloc(sizeof(struct wacom), GFP_KERNEL)))
- return -ENOMEM;
- memset(wacom, 0, sizeof(struct wacom));
+ wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!wacom || !input_dev)
+ goto fail1;
wacom->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma);
- if (!wacom->data) {
- kfree(wacom);
- return -ENOMEM;
- }
+ if (!wacom->data)
+ goto fail1;
wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!wacom->irq) {
- usb_buffer_free(dev, 10, wacom->data, wacom->data_dma);
- kfree(wacom);
- return -ENOMEM;
- }
+ if (!wacom->irq)
+ goto fail2;
+
+ wacom->usbdev = dev;
+ wacom->dev = input_dev;
+ usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
+ strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
wacom->features = wacom_features + (id - wacom_ids);
+ if (wacom->features->pktlen > 10)
+ BUG();
+
+ input_dev->name = wacom->features->name;
+ usb_to_input_id(dev, &input_dev->id);
- wacom->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS);
- wacom->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE);
- wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = wacom;
+ input_dev->open = wacom_open;
+ input_dev->close = wacom_close;
+
+ input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS);
+ input_set_abs_params(input_dev, ABS_X, 0, wacom->features->y_max, 4, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, wacom->features->y_max, 4, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom->features->pressure_max, 0, 0);
switch (wacom->features->type) {
case GRAPHIRE:
- wacom->dev.evbit[0] |= BIT(EV_REL);
- wacom->dev.relbit[0] |= BIT(REL_WHEEL);
- wacom->dev.absbit[0] |= BIT(ABS_DISTANCE);
- wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
- wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2);
+ input_dev->evbit[0] |= BIT(EV_REL);
+ input_dev->relbit[0] |= BIT(REL_WHEEL);
+ input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2);
+ input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->features->distance_max, 0, 0);
break;
case INTUOS3:
case CINTIQ:
- wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER);
- wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7);
- wacom->dev.absbit[0] |= BIT(ABS_RX) | BIT(ABS_RY);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER);
+ input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7);
+ input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0);
+ input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0);
/* fall through */
case INTUOS:
- wacom->dev.evbit[0] |= BIT(EV_MSC) | BIT(EV_REL);
- wacom->dev.mscbit[0] |= BIT(MSC_SERIAL);
- wacom->dev.relbit[0] |= BIT(REL_WHEEL);
- wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA);
- wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH)
+ input_dev->evbit[0] |= BIT(EV_MSC) | BIT(EV_REL);
+ input_dev->mscbit[0] |= BIT(MSC_SERIAL);
+ input_dev->relbit[0] |= BIT(REL_WHEEL);
+ input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH)
| BIT(BTN_TOOL_PENCIL) | BIT(BTN_TOOL_AIRBRUSH) | BIT(BTN_TOOL_LENS) | BIT(BTN_STYLUS2);
- wacom->dev.absbit[0] |= BIT(ABS_DISTANCE) | BIT(ABS_WHEEL) | BIT(ABS_TILT_X) | BIT(ABS_TILT_Y) | BIT(ABS_RZ) | BIT(ABS_THROTTLE);
+ input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->features->distance_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
+ input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
+ input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
+ input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
+ input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
break;
case PL:
- wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER);
+ input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER);
break;
}
- wacom->dev.absmax[ABS_X] = wacom->features->x_max;
- wacom->dev.absmax[ABS_Y] = wacom->features->y_max;
- wacom->dev.absmax[ABS_PRESSURE] = wacom->features->pressure_max;
- wacom->dev.absmax[ABS_DISTANCE] = wacom->features->distance_max;
- wacom->dev.absmax[ABS_TILT_X] = 127;
- wacom->dev.absmax[ABS_TILT_Y] = 127;
- wacom->dev.absmax[ABS_WHEEL] = 1023;
-
- wacom->dev.absmax[ABS_RX] = 4097;
- wacom->dev.absmax[ABS_RY] = 4097;
- wacom->dev.absmin[ABS_RZ] = -900;
- wacom->dev.absmax[ABS_RZ] = 899;
- wacom->dev.absmin[ABS_THROTTLE] = -1023;
- wacom->dev.absmax[ABS_THROTTLE] = 1023;
-
- wacom->dev.absfuzz[ABS_X] = 4;
- wacom->dev.absfuzz[ABS_Y] = 4;
-
- wacom->dev.private = wacom;
- wacom->dev.open = wacom_open;
- wacom->dev.close = wacom_close;
-
- usb_make_path(dev, path, 64);
- sprintf(wacom->phys, "%s/input0", path);
-
- wacom->dev.name = wacom->features->name;
- wacom->dev.phys = wacom->phys;
- usb_to_input_id(dev, &wacom->dev.id);
- wacom->dev.dev = &intf->dev;
- wacom->usbdev = dev;
-
endpoint = &intf->cur_altsetting->endpoint[0].desc;
if (wacom->features->pktlen > 10)
wacom->irq->transfer_dma = wacom->data_dma;
wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- input_register_device(&wacom->dev);
+ input_register_device(wacom->dev);
/* ask the tablet to report tablet data */
usb_set_report(intf, 3, 2, rep_data, 2);
/* repeat once (not sure why the first call often fails) */
usb_set_report(intf, 3, 2, rep_data, 2);
- printk(KERN_INFO "input: %s on %s\n", wacom->features->name, path);
-
usb_set_intfdata(intf, wacom);
-
return 0;
+
+fail2: usb_buffer_free(dev, 10, wacom->data, wacom->data_dma);
+fail1: input_free_device(input_dev);
+ kfree(wacom);
+ return -ENOMEM;
}
static void wacom_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (wacom) {
usb_kill_urb(wacom->irq);
- input_unregister_device(&wacom->dev);
+ input_unregister_device(wacom->dev);
usb_free_urb(wacom->irq);
usb_buffer_free(interface_to_usbdev(intf), 10, wacom->data, wacom->data_dma);
kfree(wacom);
MODULE_DEVICE_TABLE (usb, xpad_table);
struct usb_xpad {
- struct input_dev dev; /* input device interface */
+ struct input_dev *dev; /* input device interface */
struct usb_device *udev; /* usb device */
struct urb *irq_in; /* urb for interrupt in report */
static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data, struct pt_regs *regs)
{
- struct input_dev *dev = &xpad->dev;
+ struct input_dev *dev = xpad->dev;
input_regs(dev, regs);
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 = NULL;
+ struct usb_xpad *xpad;
+ struct input_dev *input_dev;
struct usb_endpoint_descriptor *ep_irq_in;
- char path[64];
int i;
for (i = 0; xpad_device[i].idVendor; i++) {
break;
}
- if ((xpad = kmalloc (sizeof(struct usb_xpad), GFP_KERNEL)) == NULL) {
- err("cannot allocate memory for new pad");
- return -ENOMEM;
- }
- memset(xpad, 0, sizeof(struct usb_xpad));
+ 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,
SLAB_ATOMIC, &xpad->idata_dma);
- if (!xpad->idata) {
- kfree(xpad);
- return -ENOMEM;
- }
+ if (!xpad->idata)
+ goto fail1;
xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
- if (!xpad->irq_in) {
- err("cannot allocate memory for new pad irq urb");
- usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
- kfree(xpad);
- return -ENOMEM;
- }
-
- 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;
+ if (!xpad->irq_in)
+ goto fail2;
xpad->udev = udev;
+ xpad->dev = input_dev;
+ usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
+ strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
- usb_to_input_id(udev, &xpad->dev.id);
- xpad->dev.dev = &intf->dev;
- xpad->dev.private = xpad;
- xpad->dev.name = xpad_device[i].name;
- xpad->dev.phys = xpad->phys;
- xpad->dev.open = xpad_open;
- xpad->dev.close = xpad_close;
-
- usb_make_path(udev, path, 64);
- snprintf(xpad->phys, 64, "%s/input0", path);
+ input_dev->name = xpad_device[i].name;
+ input_dev->phys = xpad->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+ input_dev->private = xpad;
+ input_dev->open = xpad_open;
+ input_dev->close = xpad_close;
- xpad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
for (i = 0; xpad_btn[i] >= 0; i++)
- set_bit(xpad_btn[i], xpad->dev.keybit);
+ set_bit(xpad_btn[i], input_dev->keybit);
for (i = 0; xpad_abs[i] >= 0; i++) {
signed short t = xpad_abs[i];
- set_bit(t, xpad->dev.absbit);
+ set_bit(t, input_dev->absbit);
switch (t) {
case ABS_X:
case ABS_Y:
case ABS_RX:
case ABS_RY: /* the two sticks */
- xpad->dev.absmax[t] = 32767;
- xpad->dev.absmin[t] = -32768;
- xpad->dev.absflat[t] = 128;
- xpad->dev.absfuzz[t] = 16;
+ input_set_abs_params(input_dev, t, -32768, 32767, 16, 128);
break;
case ABS_Z:
case ABS_RZ: /* the triggers */
- xpad->dev.absmax[t] = 255;
- xpad->dev.absmin[t] = 0;
+ input_set_abs_params(input_dev, t, 0, 255, 0, 0);
break;
case ABS_HAT0X:
case ABS_HAT0Y: /* the d-pad */
- xpad->dev.absmax[t] = 1;
- xpad->dev.absmin[t] = -1;
+ input_set_abs_params(input_dev, t, -1, 1, 0, 0);
break;
}
}
- input_register_device(&xpad->dev);
+ 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;
- printk(KERN_INFO "input: %s on %s", xpad->dev.name, path);
+ input_register_device(xpad->dev);
usb_set_intfdata(intf, xpad);
return 0;
+
+fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
+fail1: input_free_device(input_dev);
+ kfree(xpad);
+ return -ENOMEM;
+
}
static void xpad_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (xpad) {
usb_kill_urb(xpad->irq_in);
- input_unregister_device(&xpad->dev);
+ input_unregister_device(xpad->dev);
usb_free_urb(xpad->irq_in);
usb_buffer_free(interface_to_usbdev(intf), XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
kfree(xpad);
#include <linux/module.h>
#include <linux/rwsem.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#include "map_to_7segment.h"
#include "yealink.h"
};
struct yealink_dev {
- struct input_dev idev; /* input device */
+ struct input_dev *idev; /* input device */
struct usb_device *udev; /* usb device */
/* irq input channel */
struct yld_ctl_packet *irq_data;
- dma_addr_t irq_dma;
+ dma_addr_t irq_dma;
struct urb *urb_irq;
/* control output channel */
*/
static void report_key(struct yealink_dev *yld, int key, struct pt_regs *regs)
{
- struct input_dev *idev = &yld->idev;
+ struct input_dev *idev = yld->idev;
input_regs(idev, regs);
if (yld->key_code >= 0) {
}
if (yld->urb_ctl)
usb_free_urb(yld->urb_ctl);
- if (yld->idev.dev)
- input_unregister_device(&yld->idev);
+ if (yld->idev) {
+ if (err)
+ input_free_device(yld->idev);
+ else
+ input_unregister_device(yld->idev);
+ }
if (yld->ctl_req)
usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
yld->ctl_req, yld->ctl_req_dma);
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct yealink_dev *yld;
- char path[64];
+ struct input_dev *input_dev;
int ret, pipe, i;
i = usb_match(udev);
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
- if (!(endpoint->bEndpointAddress & 0x80))
+ if (!(endpoint->bEndpointAddress & USB_DIR_IN))
return -EIO;
- if ((endpoint->bmAttributes & 3) != 3)
+ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
return -EIO;
- if ((yld = kmalloc(sizeof(struct yealink_dev), GFP_KERNEL)) == NULL)
+ yld = kzalloc(sizeof(struct yealink_dev), GFP_KERNEL);
+ if (!yld)
return -ENOMEM;
- memset(yld, 0, sizeof(*yld));
yld->udev = udev;
+ yld->idev = input_dev = input_allocate_device();
+ if (!input_dev)
+ return usb_cleanup(yld, -ENOMEM);
+
/* allocate usb buffers */
yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN,
SLAB_ATOMIC, &yld->irq_dma);
yld->urb_ctl->dev = udev;
/* find out the physical bus location */
- if (usb_make_path(udev, path, sizeof(path)) > 0)
- snprintf(yld->phys, sizeof(yld->phys)-1, "%s/input0", path);
+ usb_make_path(udev, yld->phys, sizeof(yld->phys));
+ strlcat(yld->phys, "/input0", sizeof(yld->phys));
/* register settings for the input device */
- init_input_dev(&yld->idev);
- yld->idev.private = yld;
- yld->idev.id.bustype = BUS_USB;
- yld->idev.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
- yld->idev.id.product = le16_to_cpu(udev->descriptor.idProduct);
- yld->idev.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
- yld->idev.dev = &intf->dev;
- yld->idev.name = yld_device[i].name;
- yld->idev.phys = yld->phys;
- /* yld->idev.event = input_ev; TODO */
- yld->idev.open = input_open;
- yld->idev.close = input_close;
+ input_dev->name = yld_device[i].name;
+ input_dev->phys = yld->phys;
+ usb_to_input_id(udev, &input_dev->id);
+ input_dev->cdev.dev = &intf->dev;
+
+ input_dev->private = yld;
+ input_dev->open = input_open;
+ input_dev->close = input_close;
+ /* input_dev->event = input_ev; TODO */
/* register available key events */
- yld->idev.evbit[0] = BIT(EV_KEY);
+ input_dev->evbit[0] = BIT(EV_KEY);
for (i = 0; i < 256; i++) {
int k = map_p1k_to_key(i);
if (k >= 0) {
- set_bit(k & 0xff, yld->idev.keybit);
+ set_bit(k & 0xff, input_dev->keybit);
if (k >> 8)
- set_bit(k >> 8, yld->idev.keybit);
+ set_bit(k >> 8, input_dev->keybit);
}
}
- printk(KERN_INFO "input: %s on %s\n", yld->idev.name, path);
-
- input_register_device(&yld->idev);
+ input_register_device(yld->idev);
usb_set_intfdata(intf, yld);
/* clear visible elements */
- for (i=0; i<ARRAY_SIZE(lcdMap); i++)
+ for (i = 0; i < ARRAY_SIZE(lcdMap); i++)
setChar(yld, i, ' ');
/* display driver version on LCD line 3 */
projects / kernel / kernel-generic.git / commitdiff