NAU_PLL_REF_MIN   499 sound/soc/codecs/nau8810.c 	if (pll_in > NAU_PLL_REF_MAX || pll_in < NAU_PLL_REF_MIN)
NAU_PLL_REF_MIN   632 sound/soc/codecs/nau8822.c 	if (pll_in > NAU_PLL_REF_MAX || pll_in < NAU_PLL_REF_MIN)