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utils: rkisp1: Support optional CSI-2 receiver subdev

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The media graph may include a CSI-2 receiver entity between the sensor
and the ISP for platforms that have a CSI-2 receiver external to the
ISP. Support this by configuring the pipeline accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2022-03-01 22:35:16 +02:00
parent 4d3a118c11
commit a5877e0307
1 changed files with 55 additions and 1 deletions
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56
utils/rkisp1/rkisp1-capture.sh
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@ -14,6 +14,37 @@
# - raw2rgbpnm (from git://git.retiisi.org.uk/~sailus/raw2rgbpnm.git) # - raw2rgbpnm (from git://git.retiisi.org.uk/~sailus/raw2rgbpnm.git)
# - yavta (from git://git.ideasonboard.org/yavta.git) # - yavta (from git://git.ideasonboard.org/yavta.git)
# Return the entity connected to a given pad
# $1: The pad, expressed as "entity":index
mc_remote_entity() {
local entity="${1%:*}"
local pad="${1#*:}"
${mediactl} -p | awk '
/^- entity / {
in_entity=0
}
/^- entity [0-9]+: '"${entity}"' / {
in_entity=1
}
/^[ \t]+pad/ {
in_pad=0
}
/^[ \t]+pad'"${pad}"': / {
in_pad=1
}
/^[ \t]+(<-|->) "[^"]+"/ {
if (in_entity && in_pad) {
print gensub(/^[^"]+"([^"]+)":([0-9]+).*$/, "\\1", "g")
exit
}
}'
}
# Locate the sensor entity # Locate the sensor entity
find_sensor() { find_sensor() {
local bus local bus
@ -28,6 +59,17 @@ find_sensor() {
echo "$sensor_name $bus" echo "$sensor_name $bus"
} }
# Locate the CSI-2 receiver
find_csi2_rx() {
local sensor_name=$1
local csi2_rx
csi2_rx=$(mc_remote_entity "$sensor_name:0")
if [ "$csi2_rx" != rkisp1_isp ] ; then
echo "$csi2_rx"
fi
}
# Locate the media device # Locate the media device
find_media_device() { find_media_device() {
local mdev local mdev
@ -63,15 +105,27 @@ configure_pipeline() {
local format="fmt:$sensor_mbus_code/$sensor_size" local format="fmt:$sensor_mbus_code/$sensor_size"
local capture_mbus_code=$1 local capture_mbus_code=$1
local capture_size=$2 local capture_size=$2
local csi2_rx
echo "Configuring pipeline for $sensor in $format" echo "Configuring pipeline for $sensor in $format"
csi2_rx=$(find_csi2_rx "$sensor")
$mediactl -r $mediactl -r
$mediactl -l "'$sensor':0 -> 'rkisp1_isp':0 [1]" if [ -n "$csi2_rx" ] ; then
$mediactl -l "'$sensor':0 -> '$csi2_rx':0 [1]"
$mediactl -l "'$csi2_rx':1 -> 'rkisp1_isp':0 [1]"
else
$mediactl -l "'$sensor':0 -> 'rkisp1_isp':0 [1]"
fi
$mediactl -l "'rkisp1_isp':2 -> 'rkisp1_resizer_mainpath':0 [1]" $mediactl -l "'rkisp1_isp':2 -> 'rkisp1_resizer_mainpath':0 [1]"
$mediactl -V "\"$sensor\":0 [$format]" $mediactl -V "\"$sensor\":0 [$format]"
if [ -n "$csi2_rx" ] ; then
$mediactl -V "'$csi2_rx':0 [$format]"
$mediactl -V "'$csi2_rx':1 [$format]"
fi
$mediactl -V "'rkisp1_isp':0 [$format crop:(0,0)/$sensor_size]" $mediactl -V "'rkisp1_isp':0 [$format crop:(0,0)/$sensor_size]"
$mediactl -V "'rkisp1_isp':2 [fmt:$capture_mbus_code/$sensor_size crop:(0,0)/$sensor_size]" $mediactl -V "'rkisp1_isp':2 [fmt:$capture_mbus_code/$sensor_size crop:(0,0)/$sensor_size]"
$mediactl -V "'rkisp1_resizer_mainpath':0 [fmt:$capture_mbus_code/$sensor_size crop:(0,0)/$sensor_size]" $mediactl -V "'rkisp1_resizer_mainpath':0 [fmt:$capture_mbus_code/$sensor_size crop:(0,0)/$sensor_size]"