HID: fix broken Logitech S510 keyboard report descriptor; make extra keys work
This patch makes extra keys (F1-F12 in special mode, zooming, rotate, shuffle)
on Logitech S510 keyboard work.
Logitech S510 keyboard sends in report no. 3 keys which are far above the
logical maximum described in descriptor for given report.
This patch introduces a HID quirk for this wireless USB receiver/keyboard
in order to fix the report descriptor before it's being parsed - the logical
maximum and the number of usages is bumped up to 0x104d). The values are in the
"Reserved" area of consumer HUT, so HID_MAX_USAGE had to be changed too.
In addition to proper extracting of the values from report descriptor, proper
HID-input mapping is introduced for them.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d26b08f..b08ad8a 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -6,7 +6,7 @@
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2001 Vojtech Pavlik
- * Copyright (c) 2006 Jiri Kosina
+ * Copyright (c) 2006-2007 Jiri Kosina
*/
/*
@@ -267,6 +267,7 @@
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00020000
#define HID_QUIRK_IGNORE_MOUSE 0x00040000
#define HID_QUIRK_SONY_PS3_CONTROLLER 0x00080000
+#define HID_QUIRK_LOGITECH_S510_DESCRIPTOR 0x00100000
/*
* This is the global environment of the parser. This information is
@@ -292,7 +293,7 @@
*/
#define HID_MAX_DESCRIPTOR_SIZE 4096
-#define HID_MAX_USAGES 1024
+#define HID_MAX_USAGES 8192
#define HID_DEFAULT_NUM_COLLECTIONS 16
struct hid_local {