Unverified Commit b39eec95 authored by Chancel Liu's avatar Chancel Liu Committed by Mark Brown
Browse files

ASoC: imx-card: Add CS42888 support 



CS42888 codec provides 4 multi-bit ADC and 8 multi-bit DAC.
Add support for this codec in imx-card ASoC machine driver.

Signed-off-by: default avatarChancel Liu <chancel.liu@nxp.com>
Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarIuliana Prodan <iuliana.prodan@nxp.com>
Link: https://patch.msgid.link/1728460004-364-3-git-send-email-shengjiu.wang@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 892373e4

sound/soc/fsl/imx-card.c

+47 −7
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ enum codec_type { 
	CODEC_AK4458,

	CODEC_AK4497,

	CODEC_AK5552,

	CODEC_CS42888,

};



/*
@@ -185,6 +186,16 @@ static struct imx_akcodec_tdm_fs_mul ak5558_tdm_fs_mul[] = { 
	{ .min = 512,	.max = 512,	.mul = 1024 },

};



static struct imx_akcodec_fs_mul cs42888_fs_mul[] = {

	{ .rmin = 8000,   .rmax = 48000,  .wmin = 256,  .wmax = 1024, },

	{ .rmin = 64000,  .rmax = 96000,  .wmin = 128,  .wmax = 512, },

	{ .rmin = 176400, .rmax = 192000, .wmin = 64,  .wmax = 256, },

};



static struct imx_akcodec_tdm_fs_mul cs42888_tdm_fs_mul[] = {

	{ .min = 256,	.max = 256,	.mul = 256 },

};



static const u32 akcodec_rates[] = {

	8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,

	96000, 176400, 192000, 352800, 384000, 705600, 768000,
@@ -210,6 +221,14 @@ static const u32 ak5558_tdm_channels[] = { 
	1, 2, 3, 4, 5, 6, 7, 8,

};



static const u32 cs42888_channels[] = {

	1, 2, 4, 6, 8,

};



static const u32 cs42888_tdm_channels[] = {

	1, 2, 3, 4, 5, 6, 7, 8,

};



static bool format_is_dsd(struct snd_pcm_hw_params *params)

{

	snd_pcm_format_t format = params_format(params);
@@ -241,6 +260,7 @@ static bool codec_is_akcodec(unsigned int type) 
	case CODEC_AK4497:

	case CODEC_AK5558:

	case CODEC_AK5552:

	case CODEC_CS42888:

		return true;

	default:

		break;
@@ -340,6 +360,7 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream, 
			return ret;

		}



		if (format_is_tdm(link_data)) {

			ret = snd_soc_dai_set_tdm_slot(codec_dai,

						       BIT(slots) - 1,

						       BIT(slots) - 1,
@@ -349,6 +370,7 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream, 
				return ret;

			}

		}

	}



	/* Set MCLK freq */

	if (codec_is_akcodec(plat_data->type))
@@ -609,6 +631,8 @@ static int imx_card_parse_of(struct imx_card_data *data) 
				plat_data->type = CODEC_AK5558;

			else if (!strcmp(link->codecs->dai_name, "ak5552-aif"))

				plat_data->type = CODEC_AK5552;

			else if (!strcmp(link->codecs->dai_name, "cs42888"))

				plat_data->type = CODEC_CS42888;



		} else {

			link->codecs	 = &snd_soc_dummy_dlc;
@@ -766,6 +790,12 @@ static int imx_card_probe(struct platform_device *pdev) 
		data->dapm_routes[i].sink = "ASRC-Capture";

		data->dapm_routes[i].source = "CPU-Capture";

		break;

	case CODEC_CS42888:

		data->dapm_routes[0].sink = "Playback";

		data->dapm_routes[0].source = "CPU-Playback";

		data->dapm_routes[1].sink = "CPU-Capture";

		data->dapm_routes[1].source = "Capture";

		break;

	default:

		break;

	}
@@ -805,6 +835,16 @@ static int imx_card_probe(struct platform_device *pdev) 
			plat_data->support_tdm_channels = ak5558_tdm_channels;

			plat_data->num_tdm_channels = ARRAY_SIZE(ak5558_tdm_channels);

			break;

		case CODEC_CS42888:

			plat_data->fs_mul = cs42888_fs_mul;

			plat_data->num_fs_mul = ARRAY_SIZE(cs42888_fs_mul);

			plat_data->tdm_fs_mul = cs42888_tdm_fs_mul;

			plat_data->num_tdm_fs_mul = ARRAY_SIZE(cs42888_tdm_fs_mul);

			plat_data->support_channels = cs42888_channels;

			plat_data->num_channels = ARRAY_SIZE(cs42888_channels);

			plat_data->support_tdm_channels = cs42888_tdm_channels;

			plat_data->num_tdm_channels = ARRAY_SIZE(cs42888_tdm_channels);

			break;

		default:

			break;

		}