incubator-nuttx/drivers/ioexpander/Make.defs

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############################################################################
# drivers/ioexpander/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
# Check if I/O expander support is enabled
ifeq ($(CONFIG_IOEXPANDER),y)
# Include the selected I/O expander drivers
ifeq ($(CONFIG_IOEXPANDER_RPMSG),y)
CSRCS += ioe_rpmsg.c
endif
ifeq ($(CONFIG_IOEXPANDER_DUMMY),y)
CSRCS += ioe_dummy.c
endif
ifeq ($(CONFIG_IOEXPANDER_PCA9555),y)
CSRCS += pca9555.c
endif
ifeq ($(CONFIG_IOEXPANDER_PCA9538),y)
CSRCS += pca9538.c
endif
ifeq ($(CONFIG_IOEXPANDER_TCA64XX),y)
CSRCS += tca64xx.c
endif
ifeq ($(CONFIG_IOEXPANDER_PCF8574),y)
CSRCS += pcf8574.c
endif
ifeq ($(CONFIG_IOEXPANDER_MCP23X17),y)
CSRCS += mcp23x17.c
endif
endif # CONFIG_IOEXPANDER
# GPIO test device driver (independent of IOEXPANDERS)
ifeq ($(CONFIG_DEV_GPIO),y)
CSRCS += gpio.c
ifeq ($(CONFIG_GPIO_LOWER_HALF),y)
CSRCS += gpio_lower_half.c
endif
endif
# The following implements an awkward OR
ifeq ($(CONFIG_IOEXPANDER),y)
# Include ioexpander I/O device driver build support
DEPPATH += --dep-path ioexpander
VPATH += :ioexpander
CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)ioexpander}
else ifeq ($(CONFIG_DEV_GPIO),y)
# Include ioexpander I/O device driver build support
DEPPATH += --dep-path ioexpander
VPATH += :ioexpander
CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)ioexpander}
endif