Your Name
25 lines
853 B
Bash
25 lines
853 B
Bash
#!/bin/bash
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#
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# Set all fans to pwm mode.
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# Provide source directive to shellcheck.
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# shellcheck source=meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-lib.sh
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source /usr/libexec/kudo-fw/kudo-lib.sh
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# Set all pwm_enable to 1
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find /sys/class/hwmon/hwmon*/ -name 'pwm*_enable' -exec bash -c 'echo "$1" && echo 1 > "$1" && cat "$1"' -- {} \;
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for i in {0..5}
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do
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fan_pwm_rate_of_change=0x$(printf '%02x' $((8 + i)) | \
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awk '{print $1}')
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# Set Fan PWM Rate-of-Change Bits(bits 4:2) to 000b
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# Register 08h to 0Dh
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oriRegVal=$(i2cget -y -f "${I2C_FANCTRL[0]}" 0x"${I2C_FANCTRL[1]}" \
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"${fan_pwm_rate_of_change}")
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updateVal=$((oriRegVal & 0xe3))
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updateVal=0x$(printf "%x" ${updateVal})
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i2cset -y -f "${I2C_FANCTRL[0]}" 0x"${I2C_FANCTRL[1]}" \
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"${fan_pwm_rate_of_change}" "${updateVal}"
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done
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