From 3bec1149e8ba3c26bac4bab8e68210a4d6e077bc Mon Sep 17 00:00:00 2001
From: Randall Huang <huangrandall@google.com>
Date: Wed, 16 Mar 2022 14:37:46 +0800
Subject: [PATCH] UFS: enable UFS clock gating when off mode charging

Avoid high UFS power consumption

Bug: 224888044
Test: check clkgate_enable in uart console
Signed-off-by: Randall Huang <huangrandall@google.com>
Change-Id: Ie5504a259621a8661133eebd8f574d5af2809abb
---
 conf/init.gs201.rc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/conf/init.gs201.rc b/conf/init.gs201.rc
index 5896a968..a7d4c341 100644
--- a/conf/init.gs201.rc
+++ b/conf/init.gs201.rc
@@ -945,3 +945,8 @@ on property:persist.vendor.softmaxfreq.cl1=*
 
 on property:persist.vendor.softmaxfreq.cl2=*
     write /sys/devices/platform/exynos-acme/freq_qos_max "6 ${persist.vendor.softmaxfreq.cl2}"
+
+# UFS
+on property:ro.boot.mode=charger && property:init.svc.vendor.charger=running
+    # Enable UFS powersaving in Off Mode Charger
+    write /dev/sys/block/bootdevice/clkgate_enable 1