The HID input layer has a tendency to map usages to REL_MISC
+1, +2, +3, etc... When it doesn't know how to map an
usage, the core layer maps it to the next one.
So, reserve some space for such events.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
include/linux/mod_devicetable.h | 2 +-
include/uapi/linux/input-event-codes.h | 8 +++++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 8850fcaf50db..a3e8c572a046 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -286,7 +286,7 @@ struct pcmcia_device_id {
#define INPUT_DEVICE_ID_EV_MAX 0x1f
#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71
#define INPUT_DEVICE_ID_KEY_MAX 0x2ff
-#define INPUT_DEVICE_ID_REL_MAX 0x0f
+#define INPUT_DEVICE_ID_REL_MAX 0x1f
#define INPUT_DEVICE_ID_ABS_MAX 0x3f
#define INPUT_DEVICE_ID_MSC_MAX 0x07
#define INPUT_DEVICE_ID_LED_MAX 0x0f
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index f5a8d96e1e09..444956ba832c 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -704,7 +704,13 @@
#define REL_DIAL 0x07
#define REL_WHEEL 0x08
#define REL_MISC 0x09
-#define REL_MAX 0x0f
+#define REL_MISC_1 0x0a
+#define REL_MISC_2 0x0b
+#define REL_MISC_3 0x0c
+#define REL_MISC_4 0x0d
+#define REL_MISC_5 0x0e
+#define REL_MISC_6 0x0f
+#define REL_MAX 0x1f
#define REL_CNT (REL_MAX+1)
/*
--
2.9.3
--
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