ulp_cpu_pwr_mode  106 arch/arm/mach-imx/common.h int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode);
ulp_cpu_pwr_mode   30 arch/arm/mach-imx/pm-imx7ulp.c int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode)