sm7325-common: Import stock charge_only_mode

Change-Id: I3542bac25ac2a161a165c55cbabe93ec75c04ce8

proprietary-files.txt

@@ -129,8 +129,11 @@ vendor/lib64/libcdsp_default_listener.so
 vendor/lib64/libcdsprpc.so
 
 # Charger
+vendor/bin/charge_only_mode
 vendor/bin/hvdcp_opti
 vendor/etc/init/vendor.qti.hardware.charger_monitor@1.0-service.rc
+vendor/etc/charger_fstab.qti
+vendor/etc/charger_fw_fstab.qti
 
 # CNE
 -vendor/app/CneApp/CneApp.apk

rootdir/etc/init/hw/init.mmi.charge_only.rc

@@ -1,6 +1,14 @@
-on charger
+# Wait for the USB init shell script to finish, to prevent enumeration issues
+on property:init.svc.vendor.mmi-usb-sh=stopped && property:ro.boot.mode=charger
+    setprop sys.usb.configfs 1
+    setprop sys.usb.config charging
+
+on moto-charger
     stop vendor.sensors
+    trigger firmware_mounts_complete
     wait /sys/class/power_supply/battery
+    start vendor.charge_only_mode
+    start vendor.batt_health
     start vendor.thermal-com
     start system_suspend
 

rootdir/etc/init/hw/init.mmi.rc

@@ -226,6 +226,9 @@ on post-fs-data
     # Setup folder for aplogd
     mkdir /data/vendor/aplogd 0770 log log
 
+    # Create directory used by chargeonlymode
+    mkdir /data/vendor/chargeonly 0750 root log
+
     # Subsystem RAM-dumps
     mkdir /data/vendor/ss-ram-dumps 0750 system log
     mkdir /data/vendor/ss-ram-dumps/bp-dumps 0750 system log
@@ -296,6 +299,12 @@ on boot
    chown audio audio /sys/kernel/aov/register
    chown audio audio /sys/kernel/aov/event
 
+   # Clear cooldown state
+   mkdir /mnt/vendor/persist/chargeonly 0770 system system
+   write /mnt/vendor/persist/chargeonly/cooldown n
+   chown system system /mnt/vendor/persist/chargeonly/cooldown
+   chmod 0660 /mnt/vendor/persist/chargeonly/cooldown
+
    # Quiet binder logs
    write /sys/module/binder/parameters/debug_mask 0x5
 
@@ -307,6 +316,24 @@ on boot
    chown system system /sys/class/capsense/reset
    chown system system /sys/class/capsense/int_state
 
+on late-fs-charger
+    class_start early_hal
+    wait_for_prop hwservicemanager.ready true
+    exec_start wait_for_keymaster
+    mount_all /vendor/etc/fstab.qcom --late
+    # Boot time fs tune
+    write /sys/block/dm-9/queue/read_ahead_kb 2048
+
+on charger
+    trigger early-fs
+    trigger fs
+    trigger post-fs
+    trigger late-fs-charger
+    trigger post-fs-data
+    trigger moto-charger
+    class_stop main
+    class_stop late_start
+
 on property:sys.boot_completed=1 && property:ro.vendor.zram.product_swapon=""
     write /proc/sys/vm/page-cluster 0
     swapon_all /vendor/etc/fstab.qcom
@@ -376,6 +403,12 @@ on property:vendor.hw.touch.status="dead"
 on property:vendor.hw.touch.status="ready"
     start vendor.touch-ready-sh
 
+service vendor.charge_only_mode /vendor/bin/charge_only_mode
+    user root
+    group graphics system input
+    capabilities SYS_BOOT
+    disabled
+
 # bugreport is triggered by holding down volume down, volume up and power
 service bugreport /system/bin/dumpstate -d -p -B -z \
         -o /data/user_de/0/com.android.shell/files/bugreports/bugreport

sepolicy/vendor/charge_only.te

@@ -0,0 +1,94 @@
+type charge_only, domain;
+type charge_only_exec, exec_type, vendor_file_type, file_type;
+init_daemon_domain(charge_only)
+
+# Read chargeonly_data_file
+allow charge_only chargeonly_data_file:dir rw_dir_perms;
+allow charge_only chargeonly_data_file:file create_file_perms;
+
+# Write to /dev/kmsg
+allow charge_only kmsg_device:chr_file rw_file_perms;
+
+# Read access to pseudo filesystems.
+r_dir_file(charge_only, sysfs_type)
+r_dir_file(charge_only, rootfs)
+r_dir_file(charge_only, cgroup)
+
+# Self permissions
+allow charge_only self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
+
+# Wakelock
+wakelock_use(charge_only)
+
+# Allow access to sysfs
+allow charge_only sysfs:dir { read open };
+allow charge_only sysfs:file rw_file_perms;
+
+# Allow access to wakelock sysfs
+allow charge_only sysfs_wake_lock:file rw_file_perms;
+
+# Allow access to battery info sysfs
+allow charge_only sysfs_batteryinfo:file r_file_perms;
+
+# Allow access to battery supply sysfs
+allow charge_only sysfs_battery_supply:dir r_dir_perms;
+allow charge_only sysfs_battery_supply:file r_file_perms;
+allow charge_only sysfs_battery_supply:lnk_file r_file_perms;
+
+# Allow access to usb supply sysfs
+allow charge_only sysfs_usb_supply:dir r_dir_perms;
+allow charge_only sysfs_usb_supply:file r_file_perms;
+
+# Allow access to thermal sysfs
+allow charge_only sysfs_thermal:dir r_dir_perms;
+allow charge_only sysfs_thermal:file r_file_perms;
+allow charge_only sysfs_thermal:lnk_file r_file_perms;
+
+# Allow access to power sysfs
+allow charge_only sysfs_power:file rw_file_perms;
+
+# Allow access to graphics sysfs
+allow charge_only sysfs_graphics:dir r_dir_perms;
+allow charge_only sysfs_graphics:file rw_file_perms;
+
+# Read /sys/fs/pstore/console-ramoops
+# Don't worry about overly broad permissions for now, as there's
+# only one file in /sys/fs/pstore
+allow charge_only pstorefs:dir r_dir_perms;
+allow charge_only pstorefs:file r_file_perms;
+
+# Allow access to graphics dev
+allow charge_only graphics_device:dir r_dir_perms;
+allow charge_only graphics_device:chr_file rw_file_perms;
+
+# Allow access to input dev
+allow charge_only input_device:dir r_dir_perms;
+allow charge_only input_device:chr_file r_file_perms;
+
+# Allow access to tty dev
+allow charge_only tty_device:chr_file rw_file_perms;
+
+# Allow access to rtc dev
+allow charge_only rtc_device:chr_file rw_file_perms;
+
+# Allow access to proc_sysrq
+allow charge_only proc_sysrq:file rw_file_perms;
+
+# Allow access to persist dir
+allow charge_only persist_chargeonly_file:dir r_dir_perms;
+allow charge_only persist_chargeonly_file:file r_file_perms;
+
+# Allow access to vendor dir
+allow charge_only mnt_vendor_file:dir r_dir_perms;
+
+# Exec shell scripts
+allow charge_only vendor_shell_exec:file rx_file_perms;
+
+# Socks
+allow charge_only property_socket:sock_file write;
+allow charge_only init:unix_stream_socket connectto;
+
+# Props
+get_prop(charge_only, powerctl_prop)
+set_prop(charge_only, powerctl_prop)
+get_prop(charge_only, vendor_display_prop)

sepolicy/vendor/file.te

@@ -1,6 +1,10 @@
 # Camera
 type vendor_persist_camera_file, file_type, vendor_persist_type;
 
+# charge_only_mode
+type chargeonly_data_file, file_type, data_file_type;
+type persist_chargeonly_file, file_type, data_file_type;
+
 # Cutback
 type cutback_data_file, file_type, data_file_type;
 type cutback_socket, file_type;

sepolicy/vendor/file_contexts

@@ -34,6 +34,11 @@
 /sys/devices/virtual/input/input[0-9]+/offset           u:object_r:vendor_sysfs_laser:s0
 /sys/devices/virtual/input/input[0-9]+/xtalk            u:object_r:vendor_sysfs_laser:s0
 
+# Charger
+/data/vendor/chargeonly(/.*)?                           u:object_r:chargeonly_data_file:s0
+/(mnt/vendor/persist|persist)/chargeonly(/.*)?          u:object_r:persist_chargeonly_file:s0
+/(vendor|system/vendor)/bin/charge_only_mode            u:object_r:charge_only_exec:s0
+
 # Fingerprint
 /(mnt/vendor/persist|persist)/fps(/.*)?                 u:object_r:vendor_persist_fps_file:s0
 /(vendor|system/vendor)/bin/fpc_ident                   u:object_r:hal_fingerprint_default_exec:s0