Add TPU PMIC support

Bug: 162766719
Change-Id: I73ee8c909dbdcdc89788fdae80ddb1c7587d115b
diff --git a/debian/defconfig b/debian/defconfig
index b3f5d7b..44e1376 100644
--- a/debian/defconfig
+++ b/debian/defconfig
@@ -422,3 +422,4 @@
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=m
 CONFIG_VIDEO_MEDIATEK_VCODEC_MT8167=y
+CONFIG_EDGETPU_PMIC_SUPPORT=y