HID: hid-multitouch: add support for CVTouch panels

This patch introduce support for CVTouch panels.
This device has not been optimized in term of kernel processing
operations (default class), but it will work.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

4 files changed, 10 insertions, 0 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 605b69b2a52a..3e14815eba36 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -305,6 +305,7 @@ config HID_MULTITOUCH
           - 3M PCT touch screens
           - ActionStar dual touch panels
           - Cando dual touch panel
+          - CVTouch panels
           - Cypress TrueTouch panels
           - Elo TouchSystems IntelliTouch Plus panels
           - Hanvon dual touch panels
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c2382b6ad2d5..cc52faa9d87a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1354,6 +1354,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0ebb7fa4cbf6..e9b8004e99b9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -181,6 +181,9 @@
 #define USB_VENDOR_ID_CREATIVELABS      0x041e
 #define USB_DEVICE_ID_PRODIKEYS_PCMIDI  0x2801
 
+#define USB_VENDOR_ID_CVTOUCH           0x1ff7
+#define USB_DEVICE_ID_CVTOUCH_SCREEN    0x0013
+
 #define USB_VENDOR_ID_CYGNAL            0x10c4
 #define USB_DEVICE_ID_CYGNAL_RADIO_SI470X       0x818a
 
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 10a8c760568f..af8789a8138d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -589,6 +589,11 @@ static const struct hid_device_id mt_devices[] = {
                 HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                         USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
 
+        /* CVTouch panels */
+        { .driver_data = MT_CLS_DEFAULT,
+                HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
+                        USB_DEVICE_ID_CVTOUCH_SCREEN) },
+
         /* Cypress panel */
         { .driver_data = MT_CLS_CYPRESS,
                 HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS,