* USB PCT multitouch 0eef:7200 (eGalaxTouch EXC7200-766Dv1.000) PATCH INCLUDED
@ 2014-03-04 21:58 Jan Kandziora
0 siblings, 0 replies; only message in thread
From: Jan Kandziora @ 2014-03-04 21:58 UTC (permalink / raw)
To: linux-input
Hi,
I found this touchscreen chip built into the board of the Posiflex
XT3015 cash register hardware.
Sadly, it doesn't work with the current usbhid OOTB. As the device ID
isn't in the hid-ids.h, I tried adding it:
--------------------------------------------------------------------------
diff -urN linux-3.10.27.orig/drivers/hid/hid-ids.h
linux-3.10.27/drivers/hid/hid-ids.h
--- linux-3.10.27.orig/drivers/hid/hid-ids.h 2014-01-16
00:29:14.000000000 +0100
+++ linux-3.10.27/drivers/hid/hid-ids.h 2014-03-04 20:51:09.889687222 +0100
@@ -268,6 +268,7 @@
#define USB_DEVICE_ID_DWAV_TOUCHCONTROLLER 0x0002
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D 0x480d
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E 0x480e
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7200 0x7200
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7207 0x7207
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C 0x720c
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224 0x7224
diff -urN linux-3.10.27.orig/drivers/hid/hid-multitouch.c
linux-3.10.27/drivers/hid/hid-multitouch.c
--- linux-3.10.27.orig/drivers/hid/hid-multitouch.c 2014-01-16
00:29:14.000000000 +0100
+++ linux-3.10.27/drivers/hid/hid-multitouch.c 2014-03-04
20:48:35.351350357 +0100
@@ -1166,6 +1166,9 @@
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
{ .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7200) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
{ .driver_data = MT_CLS_EGALAX,
HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
--------------------------------------------------------------------------
That works. Haven't checked the multitouch functions, though.
Kind regards
Jan
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2014-03-04 21:58 USB PCT multitouch 0eef:7200 (eGalaxTouch EXC7200-766Dv1.000) PATCH INCLUDED Jan Kandziora
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