From e514de8cdcedb61c037bcb3d0d01358dff9d9c07 Mon Sep 17 00:00:00 2001
From: ond <ondra.havel@gmail.com>
Date: Sun, 3 Feb 2013 17:22:26 +0100
Subject: [PATCH] adding gp0504

---
 README   | 4 +++-
 hanvon.c | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/README b/README
index 7f9048b..55e5953 100644
--- a/README
+++ b/README
@@ -10,7 +10,9 @@ one works only together with pen activity), and the slider button.
 Supported hardware
 ==================
 
-AM3M, AM0806, AM0605, AM1107, AM1209, RL0604, RL0504, GP0806
+AM3M, AM0806, AM0605, AM1107, AM1209
+RL0604, RL0504
+GP0806, GP0504
 
 AM - Artmaster I, RL - Rollick, GP - GraphicPal
 
diff --git a/hanvon.c b/hanvon.c
index f48241b..8d706e7 100644
--- a/hanvon.c
+++ b/hanvon.c
@@ -23,6 +23,7 @@ MODULE_LICENSE(DRIVER_LICENSE);
 #define USB_PRODUCT_ID_RL0604	0x851f
 #define USB_PRODUCT_ID_RL0504	0x851d
 #define USB_PRODUCT_ID_GP0806	0x8039
+#define USB_PRODUCT_ID_GP0504   0x8037
 
 #define USB_AM_PACKET_LEN	10
 
@@ -129,6 +130,7 @@ static struct usb_device_id hanvon_ids[] = {
 	{ USB_DEVICE(USB_VENDOR_ID_HANVON, USB_PRODUCT_ID_RL0604) },
 	{ USB_DEVICE(USB_VENDOR_ID_HANVON, USB_PRODUCT_ID_RL0504) },
 	{ USB_DEVICE(USB_VENDOR_ID_HANVON, USB_PRODUCT_ID_GP0806) },
+	{ USB_DEVICE(USB_VENDOR_ID_HANVON, USB_PRODUCT_ID_GP0504) },
 	{ }
 };