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- ############################################################################
- # drivers/i2c/Make.defs
- #
- # Copyright (C) 2016, 2018 Gregory Nutt. All rights reserved.
- # Author: Gregory Nutt <gnutt@nuttx.org>,
- # Giorgio Gross <giorgio.gross@robodev.eu>
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- #
- # 1. Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- # 3. Neither the name NuttX nor the names of its contributors may be
- # used to endorse or promote products derived from this software
- # without specific prior written permission.
- #
- # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- # POSSIBILITY OF SUCH DAMAGE.
- #
- ############################################################################
- # Don't build anything if there is no I2C support
- ifeq ($(CONFIG_I2C),y)
- CSRCS += i2c_read.c i2c_write.c i2c_writeread.c
- ifeq ($(CONFIG_I2C_DRIVER),y)
- CSRCS += i2c_driver.c
- endif
- # Include the selected I2C multiplexer drivers
- ifeq ($(CONFIG_I2CMULTIPLEXER_PCA9540BDP),y)
- CSRCS += pca9540bdp.c
- endif
- # Include I2C device driver build support
- DEPPATH += --dep-path i2c
- VPATH += :i2c
- CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)i2c}
- endif # CONFIG_I2C
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