92 lines
2.6 KiB
Bash
92 lines
2.6 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
SEARCH_I2C_BUS=$(ls /sys/bus/i2c/devices)
|
||
|
|
I2C_BUS=-1
|
||
|
|
|
||
|
|
for i in $SEARCH_I2C_BUS
|
||
|
|
do
|
||
|
|
if [[ -n $(cat /sys/bus/i2c/devices/$i/name | grep i2c-mcp2221) ]]; then
|
||
|
|
I2C_BUS=$(echo $i | sed 's/i2c-//g')
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
if [[ $I2C_BUS == -1 ]]; then
|
||
|
|
echo "Can't find i2c-mcp2221"
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
|
||
|
|
TOTAL_MUX=8
|
||
|
|
START_NODE_NUM=$((I2C_BUS+1))
|
||
|
|
|
||
|
|
modprobe i2c_mux_pca954x force_deselect_on_exit=1
|
||
|
|
|
||
|
|
echo pca9548 0x70 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x71 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x72 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x73 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x74 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x75 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x76 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
echo pca9548 0x77 > /sys/bus/i2c/devices/i2c-$I2C_BUS/new_device
|
||
|
|
|
||
|
|
sleep 5
|
||
|
|
|
||
|
|
/sbin/modprobe wnc_cpld
|
||
|
|
/sbin/modprobe wnc_cpld3
|
||
|
|
/sbin/modprobe wnc_eeprom
|
||
|
|
/sbin/modprobe eeprom
|
||
|
|
|
||
|
|
# MUX0: i2c-3~i2c-10
|
||
|
|
# MUX1: i2c-11~i2c-18
|
||
|
|
# MUX2: i2c-19~i2c-26
|
||
|
|
# MUX3: i2c-27~i2c-34
|
||
|
|
# MUX4: i2c-35~i2c-42
|
||
|
|
# MUX5: i2c-43~i2c-50
|
||
|
|
# MUX6: i2c-51~i2c-58
|
||
|
|
# MUX7: i2c-59~i2c-66
|
||
|
|
|
||
|
|
# MUX0 channel0
|
||
|
|
CHANNEL=0
|
||
|
|
echo wnc_cpld 0x31 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel1
|
||
|
|
CHANNEL=1
|
||
|
|
echo wnc_cpld 0x32 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel2
|
||
|
|
CHANNEL=2
|
||
|
|
echo wnc_cpld3 0x33 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
echo wnc_eeprom 0x53 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel3
|
||
|
|
CHANNEL=3
|
||
|
|
echo wnc_eeprom 0x50 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
echo wnc_eeprom 0x51 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel4
|
||
|
|
CHANNEL=4
|
||
|
|
echo wnc_eeprom 0x54 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
echo tmp421 0x1E > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
sleep 1
|
||
|
|
echo tmp75 0x4E > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
sleep 1
|
||
|
|
echo tmp421 0x4F > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel5
|
||
|
|
CHANNEL=5
|
||
|
|
echo wnc_eeprom 0x52 > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
# MUX0 channel7
|
||
|
|
CHANNEL=7
|
||
|
|
#echo wnc_eeprom 0x5B > /sys/bus/i2c/devices/i2c-$(($START_NODE_NUM+$CHANNEL))/new_device
|
||
|
|
|
||
|
|
START_PORT_NUM=$((START_NODE_NUM+8))
|
||
|
|
END_PORT_NUM=$((TOTAL_MUX*8+1))
|
||
|
|
|
||
|
|
for i in $(seq $START_PORT_NUM $END_PORT_NUM)
|
||
|
|
do
|
||
|
|
echo wnc_eeprom 0x50 > /sys/bus/i2c/devices/i2c-$i/new_device
|
||
|
|
echo wnc_eeprom 0x51 > /sys/bus/i2c/devices/i2c-$i/new_device
|
||
|
|
done
|