Input: wacom - add support for digitizer in Lenovo W700

Signed-off-by: Ajay Ramaswamy <ajay@ramaswamy.net>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

2 files changed, 8 insertions, 0 deletions

diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index de5adb109030..23317bd09c82 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -103,6 +103,7 @@ MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE(DRIVER_LICENSE);
 
 #define USB_VENDOR_ID_WACOM     0x056a
+#define USB_VENDOR_ID_LENOVO    0x17ef
 
 struct wacom {
         dma_addr_t data_dma;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 435b0af401e4..f72df2c4a649 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1444,11 +1444,17 @@ static struct wacom_features wacom_features_0xDA =
         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023, 63, BAMBOO_PT };
 static struct wacom_features wacom_features_0xDB =
         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13530, 1023, 63, BAMBOO_PT };
+static const struct wacom_features wacom_features_0x6004 =
+        { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800, 8000, 255, 0, TABLETPC };
 
 #define USB_DEVICE_WACOM(prod)                                  \
         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
         .driver_info = (kernel_ulong_t)&wacom_features_##prod
 
+#define USB_DEVICE_LENOVO(prod)                                 \
+        USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
+        .driver_info = (kernel_ulong_t)&wacom_features_##prod
+
 const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0x00) },
         { USB_DEVICE_WACOM(0x10) },
@@ -1525,6 +1531,7 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xE2) },
         { USB_DEVICE_WACOM(0xE3) },
         { USB_DEVICE_WACOM(0x47) },
+        { USB_DEVICE_LENOVO(0x6004) },
         { }
 };
 MODULE_DEVICE_TABLE(usb, wacom_ids);