---

	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
	case SND_SOC_DAIFMT_I2S:
		/*
		 * Frame low, 1clk before data, one word length for frame sync,
		 * frame sync starts one serial clock cycle earlier,
		 * that is, together with the last bit of the previous
		 * data word.
		 */
		val_cr2 |= FSL_SAI_CR2_BCP;
		val_cr4 |= FSL_SAI_CR4_FSE | FSL_SAI_CR4_FSP;
		break;
	case SND_SOC_DAIFMT_LEFT_J:
		/*
		 * Frame high, one word length for frame sync,
		 * frame sync asserts with the first bit of the frame.
		 */
		val_cr2 |= FSL_SAI_CR2_BCP;
		break;
	case SND_SOC_DAIFMT_DSP_A:
		/*
		 * Frame high, 1clk before data, one bit for frame sync,
		 * frame sync starts one serial clock cycle earlier,
		 * that is, together with the last bit of the previous
		 * data word.
		 */
		val_cr2 |= FSL_SAI_CR2_BCP;
		val_cr4 |= FSL_SAI_CR4_FSE;
		sai->is_dsp_mode = true;
		break;
	case SND_SOC_DAIFMT_DSP_B:
		/*
		 * Frame high, one bit for frame sync,
		 * frame sync asserts with the first bit of the frame.
		 */
		val_cr2 |= FSL_SAI_CR2_BCP;
		sai->is_dsp_mode = true;
		break;
	case SND_SOC_DAIFMT_PDM:
		val_cr2 |= FSL_SAI_CR2_BCP;
		val_cr4 &= ~FSL_SAI_CR4_MF;
		sai->is_pdm_mode = true;
		break;
	case SND_SOC_DAIFMT_RIGHT_J:
		/* To be done */
	default:
		return -EINVAL;
	}
может тут есть нужные форматы?