t_high_ns 875 drivers/i2c/busses/i2c-rk3x.c u64 t_low_ns, t_high_ns; t_high_ns 897 drivers/i2c/busses/i2c-rk3x.c t_high_ns = div_u64(((u64)calc.div_high + 1) * 8 * 1000000000, t_high_ns 903 drivers/i2c/busses/i2c-rk3x.c t_low_ns, t_high_ns);