ASoC: imx-card: add cs42888 codec support (6bff1428) · Commits · git / linux-net

sound/soc/fsl/imx-card.c

+52 −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))
		@@ -370,6 +392,11 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
		dev_err(dev, "failed to set cpui dai mclk1 rate (%lu): %d\n", mclk_freq, ret);
		return ret;
		}
		ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk_freq, SND_SOC_CLOCK_IN);
		if (ret && ret != -ENOTSUPP) {
		dev_err(dev, "failed to set codec dai mclk rate (%lu): %d\n", mclk_freq, ret);
		return ret;
		}

		return 0;
		}
		@@ -604,6 +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;
		@@ -761,6 +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;
		}
		@@ -800,6 +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;
		}