Add support for the built-in digitizer in the Lenovo W700

Commit Message

Ping Cheng Dec. 22, 2010, 7:33 p.m. UTC

None

Patch

diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index de5adb1..23317bd 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 0b05254..0024d3e 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1424,11 +1424,17 @@  static struct wacom_features wacom_features_0xD2 =
 	{ "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023, 63, BAMBOO_PT };
 static struct wacom_features wacom_features_0xD3 =
 	{ "Wacom Bamboo 2FG 6x8", 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) },
@@ -1501,6 +1507,7 @@  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);