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Diffstat (limited to 'common/usb_keycodes.h')
-rw-r--r--common/usb_keycodes.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/common/usb_keycodes.h b/common/usb_keycodes.h
index 04b398fa2a..61d6bf0029 100644
--- a/common/usb_keycodes.h
+++ b/common/usb_keycodes.h
@@ -33,8 +33,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define IS_MOUSEKEY_BUTTON(code) (KB_MS_BTN1 <= (code) && (code) <= KB_MS_BTN5)
#define IS_MOUSEKEY_WHEEL(code) (KB_MS_WH_UP <= (code) && (code) <= KB_MS_WH_RIGHT)
-#define MOD_BIT(code) (1<<((code) & 0x07))
-#define FN_BIT(code) (1<<((code) - KB_FN0))
+#define MOD_BIT(code) (1<<((code) & 0x07))
+#define FN_BIT(code) (1<<((code) - KB_FN0))
+#define FN_INDEX(code) ((code) - KB_FN0)
/* Short names */