add rk809 spk hp

hc

2023-02-15 812ded0d8d6800728c4c11abed7546d735449123

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SSV_DFS_FILE=/sys/kernel/debug/ssv/ssv_cmd
if [ -f $SSV_DFS_FILE ]; then
    echo "$*" > $SSV_DFS_FILE
    cat $SSV_DFS_FILE
fi