Unverified Commit e9ec88a2 authored by Mark Brown's avatar Mark Brown
Browse files

Add support for MICFIL on i.MX93 platform 

Merge series from Chancel Liu <chancel.liu@nxp.com>:

This patchset supports MICFIL on i.MX93 platform.
parents e5afc867 77a7a6e9

Documentation/devicetree/bindings/sound/fsl,micfil.yaml

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ properties: 
    enum:

      - fsl,imx8mm-micfil

      - fsl,imx8mp-micfil

      - fsl,imx93-micfil



  reg:

    maxItems: 1

sound/soc/fsl/fsl_micfil.c

+13 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ struct fsl_micfil_soc_data { 
	unsigned int fifo_depth;

	unsigned int dataline;

	bool imx;

	bool use_edma;

	u64  formats;

};
@@ -82,9 +83,19 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mp = { 
	.formats = SNDRV_PCM_FMTBIT_S32_LE,

};



static struct fsl_micfil_soc_data fsl_micfil_imx93 = {

	.imx = true,

	.fifos = 8,

	.fifo_depth = 32,

	.dataline =  0xf,

	.formats = SNDRV_PCM_FMTBIT_S32_LE,

	.use_edma = true,

};



static const struct of_device_id fsl_micfil_dt_ids[] = {

	{ .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },

	{ .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },

	{ .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },

	{}

};

MODULE_DEVICE_TABLE(of, fsl_micfil_dt_ids);
@@ -681,6 +692,8 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream, 
	micfil->sdmacfg.n_fifos_src = channels;

	micfil->sdmacfg.sw_done = true;

	micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;

	if (micfil->soc->use_edma)

		micfil->dma_params_rx.maxburst = channels;



	return 0;

}