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52 lines
1.8 KiB
Diff
52 lines
1.8 KiB
Diff
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From 293fb4e7f652e1dd219b2681fd66be58d289304e Mon Sep 17 00:00:00 2001
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From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
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Date: Tue, 8 Mar 2022 13:26:09 -0600
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Subject: [PATCH 412/424] ASoC: Intel: sof_es8336: add cfg-dmics component for
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UCM support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The presence of DMICs needs to be signaled to UCM, follow the HDaudio
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example and use the 'cfg-dmics' component string to report the number
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of dmics present on the platform.
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Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
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Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
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Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
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Link: https://lore.kernel.org/r/20220308192610.392950-20-pierre-louis.bossart@linux.intel.com
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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sound/soc/intel/boards/sof_es8336.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c
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index 32f530304..5e0529aa4 100644
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--- a/sound/soc/intel/boards/sof_es8336.c
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+++ b/sound/soc/intel/boards/sof_es8336.c
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@@ -459,6 +459,8 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
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return NULL;
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}
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+static char soc_components[30];
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+
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/* i2c-<HID>:00 with HID being 8 chars */
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static char codec_name[SND_ACPI_I2C_ID_LEN];
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@@ -594,6 +596,12 @@ static int sof_es8336_probe(struct platform_device *pdev)
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snd_soc_card_set_drvdata(card, priv);
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+ if (mach->mach_params.dmic_num > 0) {
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+ snprintf(soc_components, sizeof(soc_components),
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+ "cfg-dmics:%d", mach->mach_params.dmic_num);
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+ card->components = soc_components;
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+ }
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+
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ret = devm_snd_soc_register_card(dev, card);
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if (ret) {
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gpiod_put(priv->gpio_pa);
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--
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2.35.2
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