ASoC: SOF: topology: Add dummy support for i.MX8 DAIs (f59b16ef) · Commits · 戴 / test

include/sound/sof/dai.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,8 @@ enum sof_ipc_dai_type {
		SOF_DAI_INTEL_DMIC, /*< Intel DMIC /
		SOF_DAI_INTEL_HDA, /*< Intel HD/A /
		SOF_DAI_INTEL_SOUNDWIRE, /*< Intel SoundWire /
		SOF_DAI_IMX_SAI, /*< i.MX SAI /
		SOF_DAI_IMX_ESAI, /*< i.MX ESAI /
		};

		/* general purpose DAI configuration */

include/uapi/sound/sof/tokens.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -106,4 +106,12 @@
		/* for backward compatibility */
		#define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE

		/* SAI */
		#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000
		/* TODO: Add SAI tokens */

		/* ESAI */
		#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100
		/* TODO: Add ESAI tokens */

		#endif

sound/soc/sof/topology.c

+30 −0

Original line number	Diff line number	Diff line
		@@ -346,6 +346,8 @@ static const struct sof_dai_types sof_dais[] = {
		{"SSP", SOF_DAI_INTEL_SSP},
		{"HDA", SOF_DAI_INTEL_HDA},
		{"DMIC", SOF_DAI_INTEL_DMIC},
		{"SAI", SOF_DAI_IMX_SAI},
		{"ESAI", SOF_DAI_IMX_ESAI},
		};

		static enum sof_ipc_dai_type find_dai(const char *name)
		@@ -2513,6 +2515,26 @@ static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
		return ret;
		}

		static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
		struct snd_soc_dai_link *link,
		struct snd_soc_tplg_link_config *cfg,
		struct snd_soc_tplg_hw_config *hw_config,
		struct sof_ipc_dai_config *config)
		{
		/TODO: Add implementation /
		return 0;
		}

		static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
		struct snd_soc_dai_link *link,
		struct snd_soc_tplg_link_config *cfg,
		struct snd_soc_tplg_hw_config *hw_config,
		struct sof_ipc_dai_config *config)
		{
		/TODO: Add implementation /
		return 0;
		}

		static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
		struct snd_soc_dai_link *link,
		struct snd_soc_tplg_link_config *cfg,
		@@ -2837,6 +2859,14 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
		ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
		&config);
		break;
		case SOF_DAI_IMX_SAI:
		ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
		&config);
		break;
		case SOF_DAI_IMX_ESAI:
		ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
		&config);
		break;
		default:
		dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
		ret = -EINVAL;

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