Unverified Commit 6756d308 authored by Mark Brown's avatar Mark Brown
Browse files

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.
parents b42c0ec2 a14b278a

tools/sound/dapm-graph

+35 −9
Original line number Diff line number Diff line
@@ -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"
@@ -132,11 +134,17 @@ process_dapm_widget() 
	    # Collect any links. We could use "in" links or "out" links,

	    # let's use "in" links

	    if echo "${line}" | grep -q '^in '; then

		local w_route=$(echo "$line" | awk -F\" '{print $2}')

		local w_src=$(echo "$line" |

				  awk -F\" '{print $6 "_" $4}' |

				  sed  's/^(null)_/ROOT_/')

		dbg_echo "     - Input route from: ${w_src}"

		echo "  \"${w_src}\" -> \"$w_tag\"" >> "${links_file}"

		dbg_echo "     - Route: ${w_route}"

		local w_edge_attrs=""

		if [ "${w_route}" != "static" ]; then

		    w_edge_attrs=" [label=\"${w_route}\"]"

		fi

		echo "  \"${w_src}\" -> \"$w_tag\"${w_edge_attrs}" >> "${links_file}"

	    fi

	done
@@ -150,16 +158,20 @@ process_dapm_widget() 
#

# $1 = temporary work dir

# $2 = component directory

# $3 = forced component name (extracted for path if empty)

# $3 = "ROOT" for the root card directory, empty otherwise

process_dapm_component()

{

    local tmp_dir="${1}"

    local c_dir="${2}"

    local c_name="${3}"

    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



	# Extract directory name into component name:

	#   "./cs42l51.0-004a/dapm" -> "cs42l51.0-004a"

	c_name="$(basename $(dirname "${c_dir}"))"
@@ -167,11 +179,23 @@ process_dapm_component() 


    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



    # Create empty file to ensure it will exist in all cases

    >"${links_file}"
@@ -181,7 +205,9 @@ process_dapm_component() 
	process_dapm_widget "${tmp_dir}" "${c_name}" "${w_file}"

    done



    if [ ${is_component} = 1 ]; then

	echo "  }" >> "${dot_file}"

    fi



    cat "${links_file}" >> "${dot_file}"

}
@@ -200,7 +226,7 @@ process_dapm_tree() 
    echo "digraph G {" > "${dot_file}"

    echo "  fontname=\"sans-serif\"" >> "${dot_file}"

    echo "  node [fontname=\"sans-serif\"]" >> "${dot_file}"



    echo "  edge [fontname=\"sans-serif\"]" >> "${dot_file}"



    # Process root directory (no component)

    process_dapm_component "${tmp_dir}" "${dapm_dir}/dapm" "ROOT"