From fe37b5ebbcf8e456bb7928a99a704fb2d999a977 Mon Sep 17 00:00:00 2001
From: Roy Luo <royluo@google.com>
Date: Wed, 5 Apr 2023 08:51:26 +0000
Subject: [PATCH] Configure USB gadget maximum power

The default 2mA would be applied if the field is left
unconfigured. Configure the gadget to use full power.

Test: boot to userspace fastbootd and recovery
Bug: 277022505
Change-Id: I18abd98b62f5ce8d35062debad8100d87140bdba
---
 etc/init.rc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etc/init.rc b/etc/init.rc
index 03df27b0..c7ff2b2b 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -110,6 +110,8 @@ on fs && property:sys.usb.configfs=1
     mkdir /config/usb_gadget/g1/functions/ffs.adb
     mkdir /config/usb_gadget/g1/functions/ffs.fastboot
     mkdir /config/usb_gadget/g1/configs/b.1 0777 shell shell
+    # Set current limit to 900mA (b/277022505)
+    write /config/usb_gadget/g1/configs/b.1/MaxPower 0x384
     mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
 
 on fs && property:sys.usb.configfs=0