I2S_CGFR_I2SCFG_SET  527 sound/soc/stm/stm32_i2s.c 		cfgr |= I2S_CGFR_I2SCFG_SET(I2S_I2SMOD_FD_SLAVE);
I2S_CGFR_I2SCFG_SET  533 sound/soc/stm/stm32_i2s.c 		cfgr |= I2S_CGFR_I2SCFG_SET(I2S_I2SMOD_FD_MASTER);