1 files changed, 128 insertions, 0 deletions
diff --git a/tools/power/cpupower/cpupower-completion.sh b/tools/power/cpupower/cpupower-completion.sh
new file mode 100644
index 000000000000..e10839cfcfc1
--- /dev/null
+++ b/tools/power/cpupower/cpupower-completion.sh
@@ -0,0 +1,128 @@
+# -*- shell-script -*-
+# bash completion script for cpupower
+# Taken from git.git's completion script.
+
+_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor"
+
+_frequency_info ()
+{
+	local flags="-f -w -l -d -p -g -a -s -y -o -m -n --freq --hwfreq --hwlimits --driver --policy --governors --related-cpus --affected-cpus --stats --latency --proc --human --no-rounding"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_frequency_set ()
+{
+	local flags="-f -g --freq --governor -d --min -u --max -r --related"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		-f| --freq | -d | --min | -u | --max)
+		if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
+			COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur"))
+		fi ;;
+		-g| --governor)
+		if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
+			COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur"))
+		fi;;
+		frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_idle_info()
+{
+	local flags="-f --silent"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_idle_set()
+{
+	local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_set()
+{
+	local flags="--perf-bias, -b"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_monitor()
+{
+	local flags="-l -m -i -c -v"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev" in
+		monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+	esac
+}
+
+_taskset()
+{
+	local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}"
+	local prev="${COMP_WORDS[COMP_CWORD-1]}"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	case "$prev_to_prev" in
+		-c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;;
+	esac
+	case "$prev" in
+		frequency-info) _frequency_info ;;
+		frequency-set) _frequency_set ;;
+		idle-info) _idle_info ;;
+		idle-set) _idle_set ;;
+		set) _set ;;
+		monitor) _monitor ;;
+	esac
+
+}
+
+_cpupower ()
+{
+	local i
+	local c=1
+	local command
+
+	while test $c -lt $COMP_CWORD; do
+		if test $c == 1; then
+			command="${COMP_WORDS[c]}"
+		fi
+		c=$((++c))
+	done
+
+	# Complete name of subcommand if the user has not finished typing it yet.
+	if test $c -eq $COMP_CWORD -a -z "$command"; then
+		COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}"))
+		return
+	fi
+
+	# Complete arguments to subcommands.
+	case "$command" in
+		-v|--version) return ;;
+		-c|--cpu) _taskset ;;
+		help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;;
+		frequency-info) _frequency_info ;;
+		frequency-set) _frequency_set ;;
+		idle-info) _idle_info ;;
+		idle-set) _idle_set ;;
+		set) _set ;;
+		monitor) _monitor ;;
+	esac
+}
+
+complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \
+    || complete -o default -F _cpupower cpupower