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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
ASoC: dapm-graph: add component on/off and route names
Merge series from Luca Ceresoli <luca.ceresoli@bootlin.com>:
This small series adds some improvements to dapm-graph in order to produce
a more correct and informative graph.
+35
-9
+35
-9
tools/sound/dapm-graph
+35
-9
tools/sound/dapm-graph
···
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set -eu
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+
STYLE_COMPONENT_ON="color=dodgerblue;style=bold"
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+
STYLE_COMPONENT_OFF="color=gray40;style=filled;fillcolor=gray90"
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STYLE_NODE_ON="shape=box,style=bold,color=green4"
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STYLE_NODE_OFF="shape=box,style=filled,color=gray30,fillcolor=gray95"
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···
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# Collect any links. We could use "in" links or "out" links,
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# let's use "in" links
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if echo "${line}" | grep -q '^in '; then
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local w_route=$(echo "$line" | awk -F\" '{print $2}')
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local w_src=$(echo "$line" |
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awk -F\" '{print $6 "_" $4}' |
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sed 's/^(null)_/ROOT_/')
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dbg_echo " - Input route from: ${w_src}"
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-
echo " \"${w_src}\" -> \"$w_tag\"" >> "${links_file}"
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dbg_echo " - Route: ${w_route}"
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local w_edge_attrs=""
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if [ "${w_route}" != "static" ]; then
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w_edge_attrs=" [label=\"${w_route}\"]"
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fi
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echo " \"${w_src}\" -> \"$w_tag\"${w_edge_attrs}" >> "${links_file}"
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fi
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done
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···
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#
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# $1 = temporary work dir
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# $2 = component directory
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-
# $3 = forced component name (extracted for path if empty)
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# $3 = "ROOT" for the root card directory, empty otherwise
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process_dapm_component()
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{
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local tmp_dir="${1}"
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local c_dir="${2}"
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local c_name="${3}"
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local is_component=0
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local dot_file="${tmp_dir}/main.dot"
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local links_file="${tmp_dir}/links.dot"
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local c_attribs=""
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if [ -z "${c_name}" ]; then
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is_component=1
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+
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# Extract directory name into component name:
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# "./cs42l51.0-004a/dapm" -> "cs42l51.0-004a"
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c_name="$(basename $(dirname "${c_dir}"))"
···
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dbg_echo " * Component: ${c_name}"
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-
echo "" >> "${dot_file}"
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-
echo " subgraph \"${c_name}\" {" >> "${dot_file}"
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-
echo " cluster = true" >> "${dot_file}"
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echo " label = \"${c_name}\"" >> "${dot_file}"
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-
echo " color=dodgerblue" >> "${dot_file}"
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if [ ${is_component} = 1 ]; then
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if [ -f "${c_dir}/bias_level" ]; then
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c_onoff=$(sed -n -e 1p "${c_dir}/bias_level" | awk '{print $1}')
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dbg_echo " - bias_level: ${c_onoff}"
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if [ "$c_onoff" = "On" ]; then
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c_attribs="${STYLE_COMPONENT_ON}"
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elif [ "$c_onoff" = "Off" ]; then
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c_attribs="${STYLE_COMPONENT_OFF}"
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fi
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fi
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+
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echo "" >> "${dot_file}"
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echo " subgraph \"${c_name}\" {" >> "${dot_file}"
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echo " cluster = true" >> "${dot_file}"
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echo " label = \"${c_name}\"" >> "${dot_file}"
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echo " ${c_attribs}" >> "${dot_file}"
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fi
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# Create empty file to ensure it will exist in all cases
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>"${links_file}"
···
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process_dapm_widget "${tmp_dir}" "${c_name}" "${w_file}"
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done
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-
echo " }" >> "${dot_file}"
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if [ ${is_component} = 1 ]; then
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echo " }" >> "${dot_file}"
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fi
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cat "${links_file}" >> "${dot_file}"
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}
···
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echo "digraph G {" > "${dot_file}"
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echo " fontname=\"sans-serif\"" >> "${dot_file}"
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echo " node [fontname=\"sans-serif\"]" >> "${dot_file}"
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-
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echo " edge [fontname=\"sans-serif\"]" >> "${dot_file}"
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# Process root directory (no component)
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process_dapm_component "${tmp_dir}" "${dapm_dir}/dapm" "ROOT"