static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
{
struct hid_field *field;
+ int i;
if (report->maxfield == HID_MAX_FIELDS) {
hid_err(report->device, "too many fields in report\n");
field->value = (s32 *)(field->usage + usages);
field->report = report;
+ for (i = 0; i < usages; i++)
+ field->usage[i].usage_index = i;
+
return field;
}
static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
{
+ __u32 raw_value;
switch (item->tag) {
case HID_GLOBAL_ITEM_TAG_PUSH:
return 0;
case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
- parser->global.unit_exponent = item_sdata(item);
+ /* Units exponent negative numbers are given through a
+ * two's complement.
+ * See "6.2.2.7 Global Items" for more information. */
+ raw_value = item_udata(item);
+ if (!(raw_value & 0xfffffff0))
+ parser->global.unit_exponent = hid_snto32(raw_value, 4);
+ else
+ parser->global.unit_exponent = raw_value;
return 0;
case HID_GLOBAL_ITEM_TAG_UNIT:
hid_scan_usage(hid, u);
break;
}
- }
+ } else if (page == HID_UP_SENSOR &&
+ item.type == HID_ITEM_TYPE_MAIN &&
+ item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
+ (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
+ (hid->bus == BUS_USB || hid->bus == BUS_I2C))
+ hid->group = HID_GROUP_SENSOR_HUB;
}
return 0;
return value & (1 << (n - 1)) ? value | (-1 << n) : value;
}
+s32 hid_snto32(__u32 value, unsigned n)
+{
+ return snto32(value, n);
+}
+EXPORT_SYMBOL_GPL(hid_snto32);
+
/*
* Convert a signed 32-bit integer to a signed n-bit integer.
*/
{
struct hid_report_enum *report_enum = hid->report_enum + type;
struct hid_report *report;
+ struct hid_driver *hdrv;
unsigned int a;
int rsize, csize = size;
u8 *cdata = data;
if (hid->claimed != HID_CLAIMED_HIDRAW) {
for (a = 0; a < report->maxfield; a++)
hid_input_field(hid, report->field[a], cdata, interrupt);
+ hdrv = hid->driver;
+ if (hdrv && hdrv->report)
+ hdrv->report(hid, report);
}
if (hid->claimed & HID_CLAIMED_INPUT)
* there is a proper autodetection and autoloading in place (based on presence
* of HID_DG_CONTACTID), so those devices don't need to be added to this list,
* as we are doing the right thing in hid_scan_usage().
+ *
+ * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
+ * physical is found inside a usage page of type sensor, hid-sensor-hub will be
+ * used as a driver. See hid_scan_report().
*/
static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_1020) },
- { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_09FA) },
- { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_1020) },
- { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_09FA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_SENSOR_HUB_7014) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
{ }
};
-static bool hid_ignore(struct hid_device *hdev)
+bool hid_ignore(struct hid_device *hdev)
{
+ if (hdev->quirks & HID_QUIRK_NO_IGNORE)
+ return false;
+ if (hdev->quirks & HID_QUIRK_IGNORE)
+ return true;
+
switch (hdev->vendor) {
case USB_VENDOR_ID_CODEMERCS:
/* ignore all Code Mercenaries IOWarrior devices */
if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
hdev->type == HID_TYPE_USBNONE)
return true;
- break;
+ break;
+ case USB_VENDOR_ID_DWAV:
+ /* These are handled by usbtouchscreen. hdev->type is probably
+ * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
+ * usbtouchscreen. */
+ if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
+ hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
+ hdev->type != HID_TYPE_USBMOUSE)
+ return true;
+ break;
+ case USB_VENDOR_ID_VELLEMAN:
+ /* These are not HID devices. They are handled by comedi. */
+ if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
+ hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
+ (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
+ hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
+ return true;
+ break;
}
if (hdev->type == HID_TYPE_USBMOUSE &&
return !!hid_match_id(hdev, hid_ignore_list);
}
+EXPORT_SYMBOL_GPL(hid_ignore);
int hid_add_device(struct hid_device *hdev)
{
/* we need to kill them here, otherwise they will stay allocated to
* wait for coming driver */
- if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
- && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
+ if (hid_ignore(hdev))
return -ENODEV;
/*
projects / linux-imx.git / blobdiff