I2S_CFG1_FTHVL_SHIFT   54 sound/soc/stm/stm32_i2s.c #define I2S_CFG1_FTHVL_MASK	GENMASK(8, I2S_CFG1_FTHVL_SHIFT)
I2S_CFG1_FTHVL_SHIFT   55 sound/soc/stm/stm32_i2s.c #define I2S_CFG1_FTHVL_SET(x)	((x) << I2S_CFG1_FTHVL_SHIFT)