HID: hid-multitouch: add one new multitouch device's VID/PID

This patch adds support for the CSR panel built by XAT.

Signed-off-by: Ice Chien <ice.chien@accupoint.com.tw>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

4 files changed, 9 insertions, 0 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index acc39e8ef3e7..6008e634853e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -335,6 +335,7 @@ config HID_MULTITOUCH
           - Stantum multitouch panels
           - Touch International Panels
           - Unitec Panels
+          - XAT optical touch panels
 
           If unsure, say N.
 
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 2a268fc4db9a..1ae647e3e81c 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1500,6 +1500,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2c8594767191..f9717e2a95a2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -667,6 +667,9 @@
 #define USB_VENDOR_ID_X_TENSIONS               0x1ae7
 #define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE    0x9001
 
+#define USB_VENDOR_ID_XAT       0x2505
+#define USB_DEVICE_ID_XAT_CSR   0x0220
+
 #define USB_VENDOR_ID_YEALINK           0x6993
 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ecd4d2db9e80..c0d1b15ca67c 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -699,6 +699,10 @@ static const struct hid_device_id mt_devices[] = {
         { .driver_data = MT_CLS_DEFAULT,
                 HID_USB_DEVICE(USB_VENDOR_ID_UNITEC,
                         USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
+        /* XAT */
+        { .driver_data = MT_CLS_DEFAULT,
+                HID_USB_DEVICE(USB_VENDOR_ID_XAT,
+                        USB_DEVICE_ID_XAT_CSR) },
 
         { }
 };