90 lines
2 KiB
Bash
90 lines
2 KiB
Bash
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#!/vendor/bin/sh
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#
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# Identify fingerprint sensor model
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#
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# Copyright (c) 2019 Lenovo
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# All rights reserved.
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#
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# Changed Log:
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# ---------------------------------
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# April 15, 2019 chengql2@lenovo.com Initial version
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# April 28, 2019 chengql2 Add fps_id creating step
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# December 2, 2019 chengql2 Store fps_id into persist fs, and identify sensor
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# again when secure unit boots as factory mode.
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script_name=${0##*/}
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script_name=${script_name%.*}
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function log {
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echo "$script_name: $*" > /dev/kmsg
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}
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persist_fps_id=/mnt/vendor/persist/fps/vendor_id
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FPS_VENDOR_GOODIX=goodix
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FPS_VENDOR_EGIS=egis
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FPS_VENDOR_NONE=none
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function is_file_ready {
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if [ "$(ls $1)" != "" ]; then
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return 0
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fi
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log "$0 - wait for $1 ..."
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for i in $(seq 1 100); do
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if [ "$(ls $1)" == "" ]; then
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continue
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fi
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return 0
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done
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log "$0 - timeout"
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return 1
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}
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function ident_fps {
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log "- install Goodix FPS kernel module"
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insmod /vendor/lib/modules/goodix_fod_mmi.ko
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log "- identify Goodix fingerprint sensor"
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is_file_ready /dev/goodix_fp
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is_file_ready /vendor/firmware_mnt/image/goodixfp.mdt
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/vendor/bin/hw/goodix_ident
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if [ $? -eq 0 ]; then
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log "ok"
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echo $FPS_VENDOR_GOODIX > $persist_fps_id
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return 0
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fi
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log "- uninstall Goodix FPS kernel module"
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rmmod goodix_fod_mmi
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log "- install Egis FPS kernel module"
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insmod /vendor/lib/modules/ets_fps_mmi.ko
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echo $FPS_VENDOR_EGIS > $persist_fps_id
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return 0
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}
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if [ ! -f $persist_fps_id ]; then
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ident_fps
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return $?
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fi
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fps_vendor=$(cat $persist_fps_id)
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if [ -z $fps_vendor ]; then
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fps_vendor=$FPS_VENDOR_NONE
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fi
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log "FPS vendor: $fps_vendor"
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if [ $fps_vendor == $FPS_VENDOR_EGIS ]; then
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log "- install EgisTech FPS kernel module"
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insmod /vendor/lib/modules/ets_fps_mmi.ko
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return $?
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fi
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if [ $fps_vendor == $FPS_VENDOR_GOODIX ]; then
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log "- install Goodix FPS kernel module"
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insmod /vendor/lib/modules/goodix_fod_mmi.ko
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return $?
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fi
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ident_fps
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return $?
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