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-rw-r--r--drivers/hid/wacom_wac.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 01a4f05c1642..3c0f47ac8e53 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2493,6 +2493,17 @@ void wacom_setup_device_quirks(struct wacom *wacom)
}
/*
+ * Hack for the Bamboo One:
+ * the device presents a PAD/Touch interface as most Bamboos and even
+ * sends ghosts PAD data on it. However, later, we must disable this
+ * ghost interface, and we can not detect it unless we set it here
+ * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
+ */
+ if (features->type == BAMBOO_PEN &&
+ features->pktlen == WACOM_PKGLEN_BBTOUCH3)
+ features->device_type |= WACOM_DEVICETYPE_PAD;
+
+ /*
* Raw Wacom-mode pen and touch events both come from interface
* 0, whose HID descriptor has an application usage of 0xFF0D
* (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back