The ANTEC Touch Pad is a device which can switch from a multitouch
touchpad to a mouse. It thus presents several generic collections which
are currently ignored by hid-multitouch. Enable them by using the generic
protocol. Adding also a suffix for them depending on their application.
Reported-by: Edel Maks <edelmaks@xxxxxxxxx>
Tested-by: Edel Maks <edelmaks@xxxxxxxxx>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
drivers/hid/hid-ids.h | 3 +++
drivers/hid/hid-multitouch.c | 43 ++++++++++++++++++++++++++++++++++++++++---
include/linux/hid.h | 3 +++
3 files changed, 46 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2bf397f..4221494 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -67,6 +67,9 @@
#define USB_VENDOR_ID_ALPS 0x0433
#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
+#define USB_VENDOR_ID_ANTON 0x1130
+#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101
+
#define USB_VENDOR_ID_APPLE 0x05ac
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 4dd6c6c..502e5bb 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -84,6 +84,7 @@ 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 {
@@ -217,6 +218,7 @@ static struct mt_protocol mt_protocol_ignore = { 0 };
#define MT_CLS_FLATFROG 0x0107
#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
+#define MT_CLS_ANTON_TP 0x010a
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
@@ -329,13 +331,18 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_SLOT_IS_CONTACTID
},
-
{ .name = MT_CLS_FLATFROG,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_NO_AREA,
.sn_move = 2048,
.maxcontacts = 40,
},
+ { .name = MT_CLS_ANTON_TP,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .is_indirect = true,
+ .export_all_inputs = true,
+ },
{ }
};
@@ -846,10 +853,32 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct mt_device *td = hid_get_drvdata(hdev);
unsigned report_id = field->report->id;
+ if (td->mtclass.export_all_inputs) {
+ td->protocols[report_id] = mt_protocol_generic;
+ switch (field->application) {
+ case HID_GD_KEYPAD:
+ td->protocols[report_id].suffix = "Keypad";
+ break;
+ case HID_GD_MOUSE:
+ td->protocols[report_id].suffix = "Mouse";
+ break;
+ case HID_DG_TOUCHSCREEN:
+ td->protocols[report_id].suffix = "Touchscreen";
+ break;
+ case HID_GD_SYSTEM_CONTROL:
+ td->protocols[report_id].suffix = "System Control";
+ break;
+ case HID_CP_CONSUMER_CONTROL:
+ td->protocols[report_id].suffix = "Consumer Control";
+ break;
+ }
+ }
+
/* 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 &&
+ if (!td->mtclass.export_all_inputs &&
+ field->application != HID_DG_TOUCHSCREEN &&
field->application != HID_DG_PEN &&
field->application != HID_DG_TOUCHPAD)
td->protocols[report_id] = mt_protocol_ignore;
@@ -859,8 +888,11 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
else if (field->application == HID_DG_TOUCHSCREEN ||
field->application == HID_DG_PEN ||
- field->application == HID_DG_TOUCHPAD)
+ field->application == HID_DG_TOUCHPAD) {
td->protocols[report_id] = mt_protocol_touch;
+ if (td->mtclass.export_all_inputs)
+ td->protocols[report_id].suffix = "Touch";
+ }
if (td->protocols[report_id].input_mapping)
return td->protocols[report_id].input_mapping(hdev, hi,
@@ -1128,6 +1160,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
USB_DEVICE_ID_ACTIONSTAR_1011) },
+ /* Anton Touch Pad */
+ { .driver_data = MT_CLS_ANTON_TP,
+ 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,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 31b9d29..2b2041a 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -201,6 +201,7 @@ struct hid_item {
#define HID_GD_VBRZ 0x00010045
#define HID_GD_VNO 0x00010046
#define HID_GD_FEATURE 0x00010047
+#define HID_GD_SYSTEM_CONTROL 0x00010080
#define HID_GD_UP 0x00010090
#define HID_GD_DOWN 0x00010091
#define HID_GD_RIGHT 0x00010092
@@ -208,6 +209,8 @@ struct hid_item {
#define HID_DC_BATTERYSTRENGTH 0x00060020
+#define HID_CP_CONSUMER_CONTROL 0x000c0001
+
#define HID_DG_DIGITIZER 0x000d0001
#define HID_DG_PEN 0x000d0002
#define HID_DG_LIGHTPEN 0x000d0003
--
1.8.3.1
--
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