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authorHenrik Rydberg <rydberg@euromail.se>2012-09-07 19:37:40 +0200
committerHenrik Rydberg <rydberg@euromail.se>2012-09-19 19:50:21 +0200
commit77723e3bc71a221a732a21700975c066a4ae06e2 (patch)
tree870b5b280370781176fae30d12a8d0f2b7d56563 /drivers/hid/hid-multitouch.c
parentHID: hid-multitouch: Fix contact count on 3M panels (diff)
downloadlinux-77723e3bc71a221a732a21700975c066a4ae06e2.tar.xz
linux-77723e3bc71a221a732a21700975c066a4ae06e2.zip
HID: hid-multitouch: Add Flatfrog support
Add support for the Flatfrog Multitouch 3200 panel. This panel advertises some fields that it does not use, hence the new quirk. Cc: Pablo Cases <pablo.cases@flatfrog.com> Acked-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 63f120b7877a..ee0b76b398cb 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -51,6 +51,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
+#define MT_QUIRK_NO_AREA (1 << 9)
struct mt_slot {
__s32 x, y, p, w, h;
@@ -115,6 +116,7 @@ struct mt_device {
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
#define MT_CLS_PANASONIC 0x0106
+#define MT_CLS_FLATFROG 0x0107
#define MT_DEFAULT_MAXCONTACT 10
@@ -199,6 +201,12 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
.maxcontacts = 4 },
+ { .name = MT_CLS_FLATFROG,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+ MT_QUIRK_NO_AREA,
+ .sn_move = 2048,
+ .maxcontacts = 40,
+ },
{ }
};
@@ -366,18 +374,21 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
- set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
- cls->sn_width);
+ if (!(cls->quirks & MT_QUIRK_NO_AREA))
+ set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
+ cls->sn_width);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
- set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
- cls->sn_height);
- input_set_abs_params(hi->input,
+ if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
+ set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
+ cls->sn_height);
+ input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
+ }
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -860,6 +871,11 @@ static const struct hid_device_id mt_devices[] = {
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,
+ USB_DEVICE_ID_MULTITOUCH_3200) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,