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-rw-r--r--common_features.mk22
1 files changed, 13 insertions, 9 deletions
diff --git a/common_features.mk b/common_features.mk
index c92f98ab7f..f4f79000b3 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -698,19 +698,23 @@ ifeq ($(strip $(AUTO_SHIFT_ENABLE)), yes)
endif
JOYSTICK_ENABLE ?= no
-ifneq ($(strip $(JOYSTICK_ENABLE)), no)
+VALID_JOYSTICK_TYPES := analog digital
+JOYSTICK_DRIVER ?= analog
+ifeq ($(strip $(JOYSTICK_ENABLE)), yes)
+ ifeq ($(filter $(JOYSTICK_DRIVER),$(VALID_JOYSTICK_TYPES)),)
+ $(error "$(JOYSTICK_DRIVER)" is not a valid joystick driver)
+ endif
OPT_DEFS += -DJOYSTICK_ENABLE
SRC += $(QUANTUM_DIR)/process_keycode/process_joystick.c
SRC += $(QUANTUM_DIR)/joystick.c
-endif
-
-ifeq ($(strip $(JOYSTICK_ENABLE)), analog)
- OPT_DEFS += -DANALOG_JOYSTICK_ENABLE
- SRC += analog.c
-endif
-ifeq ($(strip $(JOYSTICK_ENABLE)), digital)
- OPT_DEFS += -DDIGITAL_JOYSTICK_ENABLE
+ ifeq ($(strip $(JOYSTICK_DRIVER)), analog)
+ OPT_DEFS += -DANALOG_JOYSTICK_ENABLE
+ SRC += analog.c
+ endif
+ ifeq ($(strip $(JOYSTICK_DRIVER)), digital)
+ OPT_DEFS += -DDIGITAL_JOYSTICK_ENABLE
+ endif
endif
DIGITIZER_ENABLE ?= no