From 5267f316f73d5396d6ad20ea8335244dc1a2f17c Mon Sep 17 00:00:00 2001
From: spkal01 <kalligeross@gmail.com>
Date: Tue, 25 Oct 2022 12:11:58 +0530
Subject: [PATCH] sm7250-common: Add support for smart charging and battery
 health

Signed-off-by: Sandeep-FED <sandymankara11@gmail.com>
---
 .../frameworks/base/core/res/res/values/config.xml   | 12 ++++++++++++
 overlay/packages/apps/Settings/res/values/config.xml | 10 ++++++++++
 sepolicy/vendor/init.te                              |  4 ++++
 sepolicy/vendor/system_app.te                        |  7 +++++++
 sepolicy/vendor/system_server.te                     |  3 +++
 5 files changed, 36 insertions(+)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 425a2f3..8ea83ad 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -400,5 +400,17 @@
 
     <!-- Path to fast charging status file to detect whether an oem fast charger is active -->
     <string name="config_oemFastChargerStatusPath" translatable="false">/sys/class/power_supply/battery/fastchg_status</string>
+    
+    <!-- Smart charging -->
+    <bool name="config_smartChargingAvailable">true</bool>
+    <string name="config_smartChargingSysfsNode" translatable="false">/sys/class/power_supply/battery/input_suspend</string>
+    <string name="config_smartChargingSuspendValue" translatable="false">1</string>
+    <string name="config_smartChargingResumeValue" translatable="false">0</string>
+
+    <!-- Battery Health -->
+    <string name="config_batChargeCycle">/sys/class/power_supply/bms/cycle_count</string>
+    <string name="config_batDesCap">/sys/class/power_supply/bms/charge_full_design</string>
+    <string name="config_batCurCap">/sys/class/power_supply/bms/charge_full</string>
+    <bool name="config_supportBatteryHealth">true</bool>
 
 </resources>
diff --git a/overlay/packages/apps/Settings/res/values/config.xml b/overlay/packages/apps/Settings/res/values/config.xml
index 0792669..dcf41fd 100644
--- a/overlay/packages/apps/Settings/res/values/config.xml
+++ b/overlay/packages/apps/Settings/res/values/config.xml
@@ -17,4 +17,14 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <!-- Whether to show Smooth Display feature in Settings Options -->
     <bool name="config_show_smooth_display">true</bool>
+
+    <!-- Smart Charging -->
+    <bool name="config_supportSmartCharging">true</bool>
+
+    <!-- Battery Health -->
+    <bool name="config_supportBatteryHealth">true</bool>
+    <string name="config_batChargeCycle">/sys/class/power_supply/bms/cycle_count</string>
+    <string name="config_batDesCap">/sys/class/power_supply/bms/charge_full_design</string>
+    <string name="config_batCurCap">/sys/class/power_supply/bms/charge_full</string>
+
 </resources>
diff --git a/sepolicy/vendor/init.te b/sepolicy/vendor/init.te
index 03b709e..ef4c2e4 100644
--- a/sepolicy/vendor/init.te
+++ b/sepolicy/vendor/init.te
@@ -4,3 +4,7 @@ allow init platform_app:binder call;
 
 allow init per_boot_file:file ioctl;
 allowxperm init per_boot_file:file ioctl { F2FS_IOC_SET_PIN_FILE };
+
+# Allow init to wrtie to sysfs_battery_supply
+allow init sysfs_battery_supply:file { setattr };
+
diff --git a/sepolicy/vendor/system_app.te b/sepolicy/vendor/system_app.te
index 8de20d4..4121365 100644
--- a/sepolicy/vendor/system_app.te
+++ b/sepolicy/vendor/system_app.te
@@ -2,6 +2,7 @@ allow system_app sysfs_zram:dir search;
 allow system_app proc_pagetypeinfo:file read;
 allow system_app sysfs_dm:file rw_file_perms;
 allow system_app sysfs_vibrator:file rw_file_perms;
+
 allow system_app sysfs_vibrator:dir r_dir_perms;
 allow system_app sysfs_leds:dir search;
 
@@ -9,3 +10,9 @@ allow system_app proc_pagetypeinfo:file r_file_perms;
 
 allow system_app sysfs_zram:dir search;
 allow system_app sysfs_zram:file r_file_perms;
+
+allow system_app sysfs:file { getattr };
+
+allow system_app vendor_sysfs_battery_supply:dir search;
+allow system_app vendor_sysfs_battery_supply:file r_file_perms;
+
diff --git a/sepolicy/vendor/system_server.te b/sepolicy/vendor/system_server.te
index 615206a..ef89e58 100644
--- a/sepolicy/vendor/system_server.te
+++ b/sepolicy/vendor/system_server.te
@@ -1,2 +1,5 @@
 # Allow system_server to read Fast Charging status
 allow system_server vendor_sysfs_battery_supply:file { getattr open read };
+
+#Smart charging
+allow system_server sysfs_battery_supply:file { getattr open read write };