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ASoC: Intel: sof_es8336: add cfg-dmics component for UCM support

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The presence of DMICs needs to be signaled to UCM, follow the HDaudio
example and use the 'cfg-dmics' component string to report the number
of dmics present on the platform.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220308192610.392950-20-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2022-03-08 13:26:09 -06:00 committed by Mark Brown
parent 70b519e5ca
commit 6e13567d2f
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GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 0 deletions
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8
sound/soc/intel/boards/sof_es8336.c
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@ -459,6 +459,8 @@ devm_err:
return NULL;
}
static char soc_components[30];
/* i2c-<HID>:00 with HID being 8 chars */
static char codec_name[SND_ACPI_I2C_ID_LEN];
@ -594,6 +596,12 @@ static int sof_es8336_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
if (mach->mach_params.dmic_num > 0) {
snprintf(soc_components, sizeof(soc_components),
"cfg-dmics:%d", mach->mach_params.dmic_num);
card->components = soc_components;
}
ret = devm_snd_soc_register_card(dev, card);
if (ret) {
gpiod_put(priv->gpio_pa);