get_prop(hal_graphics_composer_default, vendor_mtk_hwc_dsi_switch_prop)
allow hal_graphics_composer_default sysfs_leds:file rw_file_perms;
allow hal_graphics_composer_default sysfs_leds:dir r_dir_perms;
allow hal_graphics_composer_default dmabuf_system_secure_heap_device:chr_file r_file_perms_no_map;