2116f62978
Why I did it
Prevent from i2c bus to get locked.
How I did it
Add sysfs driver to access ioport.
Command to reset i2c mux:
echo 1 > /sys/devices/platform/as9716_32d_ioport/i2c_mux_rst
Command to bring i2c mux out of reset:
echo 0 > /sys/devices/platform/as9716_32d_ioport/i2c_mux_rst
Signed-off-by: Brandon Chuang <brandon_chuang@edge-core.com>
24 lines
745 B
Makefile
Executable File
24 lines
745 B
Makefile
Executable File
ifneq ($(KERNELRELEASE),)
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obj-m:= accton_as9716_32d_cpld.o accton_as9716_32d_fan.o \
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accton_as9716_32d_leds.o accton_as9716_32d_psu.o accton_i2c_psu.o \
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pddf_custom_psu.o accton_as9716_32d_ioport.o
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CFLAGS_pddf_custom_psu.o := -I$(M)/../../../../pddf/i2c/modules/include
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KBUILD_EXTRA_SYMBOLS := $(M)/../../../../pddf/i2c/Module.symvers.PDDF
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else
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ifeq (,$(KERNEL_SRC))
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#$(error KERNEL_SRC is not defined)
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KVERSION=3.16.0-8-amd64
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KERNEL_DIR = /usr/src/linux-headers-$(KVERSION)/
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KERNELDIR:=$(KERNEL_DIR)
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else
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KERNELDIR:=$(KERNEL_SRC)
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endif
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PWD:=$(shell pwd)
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default:
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$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
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clean:
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rm -rf *.o *.mod.o *.mod.o *.ko .*cmd *.mod.c .tmp_versions Module.markers Module.symvers modules.order
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endif
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