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ASoC: SOF: topology: Add dummy support for i.MX8 DAIs

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Add dummy support for SAI/ESAI digital audio interface
IPs found on i.MX8 boards.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190815192018.30570-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Daniel Baluta 2019-08-15 14:20:15 -05:00 committed by Mark Brown
parent 6173269038
commit f59b16ef4c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 40 additions and 0 deletions
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2
include/sound/sof/dai.h
View File

@ -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 */

8
include/uapi/sound/sof/tokens.h
View File

@ -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

30
sound/soc/sof/topology.c
View File

@ -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;