rw_dir_file(system_server, vendor_proc_tri_state_key)

# Allow system_server to read Fast Charging status
allow system_server vendor_sysfs_battery_supply:dir { search };
allow system_server vendor_sysfs_battery_supply:file { getattr open read };
allow system_server vendor_sysfs_battery_supply:file rw_file_perms;

rw_dir_file(system_server, vendor_sysfs_battery_supply)
rw_dir_file(system_server, vendor_sysfs_usb_supply)