23 lines
465 B
Bash
23 lines
465 B
Bash
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#! /bin/bash
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COMPATIBLE=$(cat -v /proc/device-tree/compatible)
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if [[ $(expr $COMPATIBLE : ".*rk3562") -ne 0 ]]; then
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CHIPNAME="rk3562"
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elif [[ $(expr $COMPATIBLE : ".*rk3568") -ne 0 ]]; then
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CHIPNAME="rk3568"
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else
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CHIPNAME="rk3358"
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fi
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if [[ x"$CHIPNAME" == x"rk3562" ]]; then
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value=495
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while [ $value -le 510 ]; do
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cd /sys/class/gpio
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echo $value > export
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echo out > gpio$value/direction
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echo 0 > gpio$value/value
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value=$(($value + 1))
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done
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fi
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