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path: root/drivers/hid/hid-multitouch.c
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Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c281
1 files changed, 104 insertions, 177 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 221d503f1c24..35278e43c7a4 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -68,6 +68,9 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_HOVERING (1 << 11)
#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
+#define MT_INPUTMODE_TOUCHSCREEN 0x02
+#define MT_INPUTMODE_TOUCHPAD 0x03
+
struct mt_slot {
__s32 x, y, cx, cy, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
@@ -84,6 +87,7 @@ struct mt_class {
__s32 sn_pressure; /* Signal/noise ratio for pressure events */
__u8 maxcontacts;
bool is_indirect; /* true for touchpads */
+ bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */
};
struct mt_fields {
@@ -100,11 +104,11 @@ struct mt_device {
int cc_value_index; /* contact count value index in the field */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
- unsigned pen_report_id; /* the report ID of the pen device */
__s16 inputmode; /* InputMode HID feature, -1 if non-existent */
__s16 inputmode_index; /* InputMode HID feature index in the report */
__s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
-1 if non-existent */
+ __u8 inputmode_value; /* InputMode HID feature value */
__u8 num_received; /* how many contacts we received */
__u8 num_expected; /* expected last contact index */
__u8 maxcontacts;
@@ -128,16 +132,17 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005
#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
-#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008
+/* reserved 0x0008 */
#define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
#define MT_CLS_NSMU 0x000a
-#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010
-#define MT_CLS_DUAL_CONTACT_ID 0x0011
+/* reserved 0x0010 */
+/* reserved 0x0011 */
#define MT_CLS_WIN_8 0x0012
+#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
/* vendor specific classes */
#define MT_CLS_3M 0x0101
-#define MT_CLS_CYPRESS 0x0102
+/* reserved 0x0102 */
#define MT_CLS_EGALAX 0x0103
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
@@ -189,28 +194,18 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER,
.maxcontacts = 2 },
- { .name = MT_CLS_DUAL_NSMU_CONTACTID,
- .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_SLOT_IS_CONTACTID,
- .maxcontacts = 2 },
{ .name = MT_CLS_INRANGE_CONTACTNUMBER,
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER },
- { .name = MT_CLS_DUAL_CONTACT_NUMBER,
- .quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER,
- .maxcontacts = 2 },
- { .name = MT_CLS_DUAL_CONTACT_ID,
- .quirks = MT_QUIRK_ALWAYS_VALID |
- MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_SLOT_IS_CONTACTID,
- .maxcontacts = 2 },
{ .name = MT_CLS_WIN_8,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE },
+ { .name = MT_CLS_EXPORT_ALL_INPUTS,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -223,10 +218,6 @@ static struct mt_class mt_classes[] = {
.sn_height = 128,
.maxcontacts = 60,
},
- { .name = MT_CLS_CYPRESS,
- .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_CYPRESS,
- .maxcontacts = 10 },
{ .name = MT_CLS_EGALAX,
.quirks = MT_QUIRK_SLOT_IS_CONTACTID |
MT_QUIRK_VALID_IS_INRANGE,
@@ -360,45 +351,6 @@ static void mt_store_field(struct hid_usage *usage, struct mt_device *td,
f->usages[f->length++] = usage->hid;
}
-static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- struct mt_device *td = hid_get_drvdata(hdev);
-
- td->pen_report_id = field->report->id;
-
- return 0;
-}
-
-static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- return 0;
-}
-
-static int mt_pen_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- /* let hid-input handle it */
- return 0;
-}
-
-static void mt_pen_report(struct hid_device *hid, struct hid_report *report)
-{
- struct hid_field *field = report->field[0];
-
- input_sync(field->hidinput->input);
-}
-
-static void mt_pen_input_configured(struct hid_device *hdev,
- struct hid_input *hi)
-{
- /* force BTN_STYLUS to allow tablet matching in udev */
- __set_bit(BTN_STYLUS, hi->input->keybit);
-}
-
static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
@@ -415,8 +367,10 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
- (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
td->mt_flags |= INPUT_MT_POINTER;
+ td->inputmode_value = MT_INPUTMODE_TOUCHPAD;
+ }
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
@@ -776,28 +730,52 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
- /* Only map fields from TouchScreen or TouchPad collections.
- * We need to ignore fields that belong to other collections
- * such as Mouse that might have the same GenericDesktop usages. */
- if (field->application != HID_DG_TOUCHSCREEN &&
+ struct mt_device *td = hid_get_drvdata(hdev);
+
+ /*
+ * If mtclass.export_all_inputs is not set, only map fields from
+ * TouchScreen or TouchPad collections. We need to ignore fields
+ * that belong to other collections such as Mouse that might have
+ * the same GenericDesktop usages.
+ */
+ if (!td->mtclass.export_all_inputs &&
+ field->application != HID_DG_TOUCHSCREEN &&
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD)
return -1;
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
if (field->physical == HID_DG_STYLUS)
- return mt_pen_input_mapping(hdev, hi, field, usage, bit, max);
+ return 0;
- return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+
+ /* let hid-core decide for the others */
+ return 0;
}
static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus.
+ */
if (field->physical == HID_DG_STYLUS)
- return mt_pen_input_mapped(hdev, hi, field, usage, bit, max);
+ return 0;
- return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+ if (field->application == HID_DG_TOUCHSCREEN ||
+ field->application == HID_DG_TOUCHPAD)
+ return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+
+ /* let hid-core decide for the others */
+ return 0;
}
static int mt_event(struct hid_device *hid, struct hid_field *field,
@@ -808,25 +786,22 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
if (field->report->id == td->mt_report_id)
return mt_touch_event(hid, field, usage, value);
- if (field->report->id == td->pen_report_id)
- return mt_pen_event(hid, field, usage, value);
-
- /* ignore other reports */
- return 1;
+ return 0;
}
static void mt_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
+ struct hid_field *field = report->field[0];
if (!(hid->claimed & HID_CLAIMED_INPUT))
return;
if (report->id == td->mt_report_id)
- mt_touch_report(hid, report);
+ return mt_touch_report(hid, report);
- if (report->id == td->pen_report_id)
- mt_pen_report(hid, report);
+ if (field && field->hidinput && field->hidinput->input)
+ input_sync(field->hidinput->input);
}
static void mt_set_input_mode(struct hid_device *hdev)
@@ -841,7 +816,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
re = &(hdev->report_enum[HID_FEATURE_REPORT]);
r = re->report_id_hash[td->inputmode];
if (r) {
- r->field[0]->value[td->inputmode_index] = 0x02;
+ r->field[0]->value[td->inputmode_index] = td->inputmode_value;
hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
}
}
@@ -907,13 +882,49 @@ static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
struct mt_device *td = hid_get_drvdata(hdev);
char *name;
const char *suffix = NULL;
+ struct hid_field *field = hi->report->field[0];
if (hi->report->id == td->mt_report_id)
mt_touch_input_configured(hdev, hi);
+ /*
+ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ * for the stylus. Check this first, and then rely on the application
+ * field.
+ */
if (hi->report->field[0]->physical == HID_DG_STYLUS) {
suffix = "Pen";
- mt_pen_input_configured(hdev, hi);
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ } else {
+ switch (field->application) {
+ case HID_GD_KEYBOARD:
+ suffix = "Keyboard";
+ break;
+ case HID_GD_KEYPAD:
+ suffix = "Keypad";
+ break;
+ case HID_GD_MOUSE:
+ suffix = "Mouse";
+ break;
+ case HID_DG_STYLUS:
+ suffix = "Pen";
+ /* force BTN_STYLUS to allow tablet matching in udev */
+ __set_bit(BTN_STYLUS, hi->input->keybit);
+ break;
+ case HID_DG_TOUCHSCREEN:
+ /* we do not set suffix = "Touchscreen" */
+ break;
+ case HID_GD_SYSTEM_CONTROL:
+ suffix = "System Control";
+ break;
+ case HID_CP_CONSUMER_CONTROL:
+ suffix = "Consumer Control";
+ break;
+ default:
+ suffix = "UNKNOWN";
+ break;
+ }
}
if (suffix) {
@@ -973,9 +984,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
td->mtclass = *mtclass;
td->inputmode = -1;
td->maxcontact_report_id = -1;
+ td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
td->cc_index = -1;
td->mt_report_id = -1;
- td->pen_report_id = -1;
hid_set_drvdata(hdev, td);
td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),
@@ -1034,6 +1045,12 @@ static void mt_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+/*
+ * This list contains only:
+ * - VID/PID of products not working with the default multitouch handling
+ * - 2 generic rules.
+ * So there is no point in adding here any device with MT_CLS_DEFAULT.
+ */
static const struct hid_device_id mt_devices[] = {
/* 3M panels */
@@ -1047,33 +1064,25 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
- /* ActionStar panels */
- { .driver_data = MT_CLS_NSMU,
- MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
- USB_DEVICE_ID_ACTIONSTAR_1011) },
+ /* Anton devices */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
+ USB_DEVICE_ID_ANTON_TOUCH_PAD) },
/* Atmel panels */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
- USB_DEVICE_ID_ATMEL_MULTITOUCH) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ATMEL,
USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
/* Baanto multitouch devices */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
USB_DEVICE_ID_BAANTO_MT_190W2) },
+
/* Cando panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
- { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
- MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
- USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
@@ -1088,16 +1097,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
- /* Cypress panel */
- { .driver_data = MT_CLS_CYPRESS,
- HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,
- USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
-
- /* Data Modul easyMaxTouch */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL,
- USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) },
-
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
@@ -1156,11 +1155,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
- /* Elo TouchSystems IntelliTouch Plus panel */
- { .driver_data = MT_CLS_DUAL_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_ELO,
- USB_DEVICE_ID_ELO_TS2515) },
-
/* Flatfrog Panels */
{ .driver_data = MT_CLS_FLATFROG,
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
@@ -1209,37 +1203,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
- /* Ideacom panel */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6650) },
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
- USB_DEVICE_ID_IDEACOM_IDC6651) },
-
/* Ilitek dual touch panel */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
USB_DEVICE_ID_ILITEK_MULTITOUCH) },
- /* IRTOUCH panels */
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
- USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
-
- /* LG Display panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_LG,
- USB_DEVICE_ID_LG_MULTITOUCH) },
-
- /* Lumio panels */
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
- MT_USB_DEVICE(USB_VENDOR_ID_LUMIO,
- USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
-
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
@@ -1251,11 +1219,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
- /* Nexio panels */
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_NEXIO,
- USB_DEVICE_ID_NEXIO_MULTITOUCH_420)},
-
/* Panasonic panels */
{ .driver_data = MT_CLS_PANASONIC,
MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
@@ -1269,11 +1232,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
USB_DEVICE_ID_NOVATEK_PCT) },
- /* PenMount panels */
- { .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
- USB_DEVICE_ID_PENMOUNT_PCI) },
-
/* PixArt optical touch screen */
{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
@@ -1287,44 +1245,18 @@ static const struct hid_device_id mt_devices[] = {
/* PixCir-based panels */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
- MT_USB_DEVICE(USB_VENDOR_ID_HANVON,
- USB_DEVICE_ID_HANVON_MULTITOUCH) },
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
MT_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
/* Quanta-based panels */
{ .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) },
- { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID,
- MT_USB_DEVICE(USB_VENDOR_ID_QUANTA,
- USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
-
- /* SiS panels */
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS9200_TOUCH) },
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS817_TOUCH) },
- { .driver_data = MT_CLS_DEFAULT,
- HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH,
- USB_DEVICE_ID_SIS1030_TOUCH) },
/* Stantum panels */
{ .driver_data = MT_CLS_CONFIDENCE,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
- USB_DEVICE_ID_MTP)},
- { .driver_data = MT_CLS_CONFIDENCE,
MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
USB_DEVICE_ID_MTP_STM)},
- { .driver_data = MT_CLS_DEFAULT,
- MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
- USB_DEVICE_ID_MTP_SITRONIX)},
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
@@ -1383,11 +1315,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
USB_DEVICE_ID_XIROKU_CSR2) },
- /* Zytronic panels */
- { .driver_data = MT_CLS_SERIAL,
- MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC,
- USB_DEVICE_ID_ZYTRONIC_ZXY100) },
-
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.