4 files changed, 26 insertions, 5 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index b7ec4057841d..111da3c6965b 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -340,10 +340,17 @@ config HID_NTRIG
         Support for N-Trig touch screen.
 
 config HID_ORTEK
-        tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad"
+        tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
         depends on USB_HID
         ---help---
-        Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad.
+        There are certain devices which have LogicalMaximum wrong in the keyboard
+        usage page of their report descriptor. The most prevailing ones so far
+        are manufactured by Ortek, thus the name of the driver. Currently
+        supported devices by this driver are
+
+           - Ortek PKB-1700
+           - Ortek WKB-2000
+           - Skycable wireless presenter
 
 config HID_PANTHERLORD
         tristate "Pantherlord/GreenAsia game controller"
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c3d66269ed7d..9809b58e3c7d 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1448,6 +1448,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d485894ff4db..56e8e4ab65d0 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -521,6 +521,9 @@
 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE        0x0600
 
+#define USB_VENDOR_ID_SKYCABLE                  0x1223
+#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER       0x3F07
+
 #define USB_VENDOR_ID_SONY                      0x054c
 #define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE       0x024b
 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER       0x0268
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
index f9b7dd4f607f..0ffa1d2d64f0 100644
--- a/drivers/hid/hid-ortek.c
+++ b/drivers/hid/hid-ortek.c
@@ -1,8 +1,14 @@
 /*
- *  HID driver for Ortek PKB-1700/WKB-2000 (wireless keyboard + mouse trackpad).
- *  Fixes LogicalMaximum error in HID report description.
+ *  HID driver for various devices which are apparently based on the same chipset
+ *  from certain vendor which produces chips that contain wrong LogicalMaximum
+ *  value in their HID report descriptor. Currently supported devices are:
+ *
+ *    Ortek PKB-1700
+ *    Ortek WKB-2000
+ *    Skycable wireless presenter
  *
  *  Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>
+ *  Copyright (c) 2011 Jiri Kosina
  */
 
 /*
@@ -22,8 +28,11 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 unsigned int *rsize)
 {
         if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) {
-                hid_info(hdev, "Fixing up Ortek WKB-2000 report descriptor\n");
+                hid_info(hdev, "Fixing up logical minimum in report descriptor (Ortek)\n");
                 rdesc[55] = 0x92;
+        } else if (*rsize >= 54 && rdesc[52] == 0x25 && rdesc[53] == 0x01) {
+                hid_info(hdev, "Fixing up logical minimum in report descriptor (Skycable)\n");
+                rdesc[53] = 0x65;
         }
         return rdesc;
 }
@@ -31,6 +40,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 static const struct hid_device_id ortek_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, ortek_devices);