blob: 5394cb6c8f699617b90e0d4ceb80681849ffa91d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
#!/bin/bash
#
# Set all fans to pwm mode.
# Set all pwm_enable to 1
find /sys/class/hwmon/hwmon*/ -name 'pwm*_enable' -exec bash -c 'echo "$1" && echo 1 > "$1" && cat "$1"' -- {} \;
for i in {0..5}
do
fan_pwm_rate_of_change=0x$(printf '%02x' $((8 + i)) | \
awk '{print $1}')
# Set Fan PWM Rate-of-Change Bits(bits 4:2) to 000b
# Register 08h to 0Dh
oriRegVal=$(i2cget -y -f 18 0x2c \
"${fan_pwm_rate_of_change}")
updateVal=$((oriRegVal & 0xe3))
updateVal=0x$(printf "%x" ${updateVal})
i2cset -y -f 18 0x2c \
"${fan_pwm_rate_of_change}" "${updateVal}"
done
|
