Disable USB contaminant detection when the disable flag is true

(ported from 6b1106498e1164f46b9a895ed2258a20a0c7a7b5)

Bug: 263916675
Bug: 264231895
Test: setprop vendor.usb.contaminantdisable true
Change-Id: I57ea8280e4af3720dce9d9174b1cc24066c5324e
Signed-off-by: Jimmy Hu <hhhuuu@google.com>

Android.bp

@@ -34,3 +34,10 @@ license {
         "NOTICE",
     ],
 }
+
+sh_binary {
+    name: "disable_contaminant_detection.sh",
+    src: "disable_contaminant_detection.sh",
+    vendor: true,
+    sub_dir: "hw",
+}

conf/init.zuma.usb.rc

@@ -195,6 +195,9 @@ on property:sys.usb.config=charger && property:sys.usb.configfs=1
 on property:ro.bootmode=usbuwb
     setprop persist.vendor.usb.usbradio.config uwb_acm
 
+on property:vendor.usb.contaminantdisable=true
+    exec /vendor/bin/hw/disable_contaminant_detection.sh
+
 on property:persist.vendor.usb.displayport.enabled=1
     write /sys/class/typec/port0/port0.0/mode1/active "yes"
 

device.mk

@@ -359,6 +359,10 @@ PRODUCT_COPY_FILES += \
 	device/google/$(TARGET_BOARD_PLATFORM)/conf/fstab.persist:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.persist \
 	device/google/$(TARGET_BOARD_PLATFORM)/conf/fstab.modem:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.modem
 
+# Shell scripts
+PRODUCT_PACKAGES += \
+	disable_contaminant_detection.sh
+
 include device/google/gs-common/insmod/insmod.mk
 
 # Insmod config files

disable_contaminant_detection.sh

@@ -0,0 +1,7 @@
+#!/vendor/bin/sh
+
+for f in /sys/devices/platform/10cb0000.hsi2c/i2c-*/*-0025; do
+  if [ -d $f ]; then
+    echo 0 > $f/contaminant_detection;
+  fi
+done