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ASoC: amd: acp: Add DMIC machine driver ops

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Add dmic ops and startup callback to add snd_pcm_hw_constraint for
pdm related device node.

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220222124213.721224-4-AjitKumar.Pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ajit Kumar Pandey 2022-02-22 18:12:13 +05:30 committed by Mark Brown
parent eee33bac9e
commit 1f197351b3
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1 changed files with 27 additions and 0 deletions
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27
sound/soc/amd/acp/acp-mach-common.c
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@ -291,6 +291,32 @@ static const struct snd_soc_ops acp_card_rt5682s_ops = {
.shutdown = acp_card_shutdown,
};
static const unsigned int dmic_channels[] = {
DUAL_CHANNEL, FOUR_CHANNEL,
};
static const struct snd_pcm_hw_constraint_list dmic_constraints_channels = {
.count = ARRAY_SIZE(dmic_channels),
.list = dmic_channels,
.mask = 0,
};
static int acp_card_dmic_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&dmic_constraints_channels);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&constraints_rates);
return 0;
}
static const struct snd_soc_ops acp_card_dmic_ops = {
.startup = acp_card_dmic_startup,
};
/* Declare RT1019 codec components */
SND_SOC_DAILINK_DEF(rt1019,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:00", "rt1019-aif"),
@ -633,6 +659,7 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card)
links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
links[i].platforms = platform_component;
links[i].num_platforms = ARRAY_SIZE(platform_component);
links[i].ops = &acp_card_dmic_ops;
links[i].dpcm_capture = 1;
}