This patch adds USB ID for the touchpanel in Acer Iconia W500. The panel
supports up to five fingers, therefore the need for a new addition of panel
types.
Signed-off-by: Marek Vasut <marek.vasut@xxxxxxxxx>
Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>
Cc: chris@xxxxxxxxxxxxxx
---
drivers/hid/hid-core.c | 1 +
drivers/hid/hid-ids.h | 1 +
drivers/hid/hid-multitouch.c | 12 ++++++++++++
3 files changed, 14 insertions(+), 0 deletions(-)
NOTE: That checkpatch warning is there because I followed the pattern in
hid-core.c
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 242353d..6600ac7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1377,6 +1377,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH5) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7484e1b..c2e9369 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -225,6 +225,7 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2 0x72a1
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3 0x480e
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4 0x726b
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH5 0x7302
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 58d0e7a..35c53db 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -96,6 +96,7 @@ struct mt_class {
#define MT_CLS_3M 0x0101
#define MT_CLS_CYPRESS 0x0102
#define MT_CLS_EGALAX 0x0103
+#define MT_CLS_EGALAX_5FINGER 0x0104
#define MT_DEFAULT_MAXCONTACT 10
@@ -173,6 +174,13 @@ struct mt_class mt_classes[] = {
.sn_move = 4096,
.sn_pressure = 32,
},
+ { .name = MT_CLS_EGALAX_5FINGER,
+ .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
+ MT_QUIRK_VALID_IS_INRANGE |
+ MT_QUIRK_EGALAX_XYZ_FIXUP,
+ .sn_move = 4096,
+ .sn_pressure = 32,
+ },
{ }
};
@@ -646,6 +655,9 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+ { .driver_data = MT_CLS_EGALAX_5FINGER,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH5) },
/* Elo TouchSystems IntelliTouch Plus panel */
{ .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
--
1.7.5.4
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