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ASoC: amd: acp: Add PDM controller based dmic dai for Renoir

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Renoir ACP IP has a PDM controller block. Add DMIC dai instance in
dai_driver struct to enable dmic capture support on Renoir platform.

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220117115854.455995-3-AjitKumar.Pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ajit Kumar Pandey 2022-01-17 17:28:50 +05:30 committed by Mark Brown
parent c32bd332ce
commit def6dc2507
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GPG Key ID: 24D68B725D5487D0
2 changed files with 14 additions and 0 deletions
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1
sound/soc/amd/acp/Kconfig
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@ -29,6 +29,7 @@ config SND_AMD_ASOC_RENOIR
tristate "AMD ACP ASOC Renoir Support"
select SND_SOC_AMD_ACP_PCM
select SND_SOC_AMD_ACP_I2S
select SND_SOC_AMD_ACP_PDM
depends on X86 && PCI
help
This option enables Renoir I2S support on AMD platform.

13
sound/soc/amd/acp/acp-renoir.c
View File

@ -97,6 +97,19 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = {
.ops = &asoc_acp_cpu_dai_ops,
.probe = &asoc_acp_i2s_probe,
},
{
.name = "acp-pdm-dmic",
.id = DMIC_INSTANCE,
.capture = {
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.channels_min = 2,
.channels_max = 2,
.rate_min = 8000,
.rate_max = 48000,
},
.ops = &acp_dmic_dai_ops,
},
};
static int renoir_audio_probe(struct platform_device *pdev)