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ASoC: dapm-graph: visualize component On/Off bias level

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Read the bias_level debugfs files (ignored so far) and visualize the On/Off
state of each component using different graphic attributes in the generated
graph.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://patch.msgid.link/20240823-dapm-graph-v1-2-989a47308c4c@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Luca Ceresoli 2024-08-23 09:46:00 +02:00 committed by Mark Brown
parent 5a98c2e539
commit 64a1e3ddab
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 3 deletions
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21
tools/sound/dapm-graph
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@ -8,6 +8,8 @@
set -eu
STYLE_COMPONENT_ON="color=dodgerblue;style=bold"
STYLE_COMPONENT_OFF="color=gray40;style=filled;fillcolor=gray90"
STYLE_NODE_ON="shape=box,style=bold,color=green4"
STYLE_NODE_OFF="shape=box,style=filled,color=gray30,fillcolor=gray95"
@ -159,6 +161,7 @@ process_dapm_component()
local is_component=0
local dot_file="${tmp_dir}/main.dot"
local links_file="${tmp_dir}/links.dot"
local c_attribs=""
if [ -z "${c_name}" ]; then
is_component=1
@ -166,16 +169,28 @@ process_dapm_component()
# Extract directory name into component name:
# "./cs42l51.0-004a/dapm" -> "cs42l51.0-004a"
c_name="$(basename $(dirname "${c_dir}"))"
fi
dbg_echo " * Component: ${c_name}"
if [ ${is_component} = 1 ]; then
if [ -f "${c_dir}/bias_level" ]; then
c_onoff=$(sed -n -e 1p "${c_dir}/bias_level" | awk '{print $1}')
dbg_echo " - bias_level: ${c_onoff}"
if [ "$c_onoff" = "On" ]; then
c_attribs="${STYLE_COMPONENT_ON}"
elif [ "$c_onoff" = "Off" ]; then
c_attribs="${STYLE_COMPONENT_OFF}"
fi
fi
echo "" >> "${dot_file}"
echo " subgraph \"${c_name}\" {" >> "${dot_file}"
echo " cluster = true" >> "${dot_file}"
echo " label = \"${c_name}\"" >> "${dot_file}"
echo " color=dodgerblue" >> "${dot_file}"
echo " ${c_attribs}" >> "${dot_file}"
fi
dbg_echo " * Component: ${c_name}"
# Create empty file to ensure it will exist in all cases
>"${links_file}"