[RFC 5/5] HID: Add vendor specific usage pages for Logitech G920

Simon Wood
2015-10-23T17:50:21Z

The Logitech G920 uses a couple of vendor specific usage pages,
which results in incorrect number of axis/buttons being detected.

This patch adds these pages to the 'ignore' list.

Reported-by: Elias Vanderstuyft <elias.vds@gmail.com>
---
drivers/hid/hid-input.c | 2 +-
include/linux/hid.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 53aeaf6..c120be5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -959,7 +959,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
set_bit(EV_REP, input->evbit);
goto ignore;

- case HID_UP_LOGIVENDOR:
+ case HID_UP_LOGIVENDOR: case HID_UP_LOGIVENDOR2: case HID_UP_LOGIVENDOR3:
goto ignore;

case HID_UP_PID:
diff --git a/include/linux/hid.h b/include/linux/hid.h
index f17980d..ce1d883 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -168,6 +168,8 @@ struct hid_item {
#define HID_UP_MSVENDOR 0xff000000
#define HID_UP_CUSTOM 0x00ff0000
#define HID_UP_LOGIVENDOR 0xffbc0000
+#define HID_UP_LOGIVENDOR2 0xff090000
+#define HID_UP_LOGIVENDOR3 0xff430000
#define HID_UP_LNVENDOR 0xffa00000
#define HID_UP_SENSOR 0x00200000

--
2.1.4