#define DRIVER_DESC "HID core driver"
#define DRIVER_LICENSE "GPL"
-#ifdef CONFIG_HID_DEBUG
int hid_debug = 0;
module_param_named(debug, hid_debug, int, 0600);
-MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)");
+MODULE_PARM_DESC(debug, "toggle HID debugging messages");
EXPORT_SYMBOL_GPL(hid_debug);
-#endif
/*
* Register a new report for a device.
struct hid_driver *hdrv = hid->driver;
int ret;
- hid_dump_input(usage, value);
+ hid_dump_input(hid, usage, value);
if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
ret = hdrv->event(hid, field, usage, value);
{
unsigned size = field->report_size;
- hid_dump_input(field->usage + offset, value);
+ hid_dump_input(field->report->device, field->usage + offset, value);
if (offset >= field->report_count) {
dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
- hid_dump_field(field, 8);
return -1;
}
if (field->logical_minimum < 0) {
*/
int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
{
- struct hid_report_enum *report_enum = hid->report_enum + type;
- struct hid_driver *hdrv = hid->driver;
+ struct hid_report_enum *report_enum;
+ struct hid_driver *hdrv;
struct hid_report *report;
+ char *buf;
unsigned int i;
int ret;
if (!hid || !hid->driver)
return -ENODEV;
+ report_enum = hid->report_enum + type;
+ hdrv = hid->driver;
if (!size) {
dbg_hid("empty report\n");
return -1;
}
- dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
+ buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
+
+ if (!buf) {
+ report = hid_get_report(report_enum, data);
+ goto nomem;
+ }
+
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ "\nreport (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
+ hid_debug_event(hid, buf);
report = hid_get_report(report_enum, data);
- if (!report)
+ if (!report) {
+ kfree(buf);
return -1;
+ }
/* dump the report */
- dbg_hid("report %d (size %u) = ", report->id, size);
- for (i = 0; i < size; i++)
- dbg_hid_line(" %02x", data[i]);
- dbg_hid_line("\n");
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ "report %d (size %u) = ", report->id, size);
+ hid_debug_event(hid, buf);
+ for (i = 0; i < size; i++) {
+ snprintf(buf, HID_DEBUG_BUFSIZE - 1,
+ " %02x", data[i]);
+ hid_debug_event(hid, buf);
+ }
+ hid_debug_event(hid, "\n");
+
+ kfree(buf);
+nomem:
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
if (ret != 0)
}
EXPORT_SYMBOL_GPL(hid_connect);
+void hid_disconnect(struct hid_device *hdev)
+{
+ if (hdev->claimed & HID_CLAIMED_INPUT)
+ hidinput_disconnect(hdev);
+ if (hdev->claimed & HID_CLAIMED_HIDDEV)
+ hdev->hiddev_disconnect(hdev);
+ if (hdev->claimed & HID_CLAIMED_HIDRAW)
+ hidraw_disconnect(hdev);
+}
+EXPORT_SYMBOL_GPL(hid_disconnect);
+
/* a list of devices for which there is a specialized driver on HID bus */
static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
{ }
};
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
return true;
break;
+ case USB_VENDOR_ID_SOUNDGRAPH:
+ if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
+ hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
if (!ret)
hdev->status |= HID_STAT_ADDED;
+ hid_debug_register(hdev, dev_name(&hdev->dev));
+
return ret;
}
EXPORT_SYMBOL_GPL(hid_add_device);
for (i = 0; i < HID_REPORT_TYPES; i++)
INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
+ init_waitqueue_head(&hdev->debug_wait);
+ INIT_LIST_HEAD(&hdev->debug_list);
+
return hdev;
err:
put_device(&hdev->dev);
{
if (hdev->status & HID_STAT_ADDED) {
device_del(&hdev->dev);
+ hid_debug_unregister(hdev);
hdev->status &= ~HID_STAT_ADDED;
}
}
struct hid_input *hidinput;
int i;
+ if (!(hid->claimed & HID_CLAIMED_INPUT))
+ return 0;
+
list_for_each_entry(hidinput, &hid->inputs, list) {
for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
if (hidinput->input->key[i])
{
int ret;
+ if (hid_debug)
+ printk(KERN_WARNING "HID: hid_debug is now used solely for parser and driver debugging.\n"
+ "HID: debugfs is now used for inspecting the device (report descriptor, reports)\n");
+
ret = bus_register(&hid_bus_type);
if (ret) {
printk(KERN_ERR "HID: can't register hid bus\n");
if (ret)
goto err_bus;
+ hid_debug_init();
+
return 0;
err_bus:
bus_unregister(&hid_bus_type);
static void __exit hid_exit(void)
{
+ hid_debug_exit();
hidraw_exit();
bus_unregister(&hid_bus_type);
}