diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-03-08 13:26:09 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-09 13:30:38 +0000 |
| commit | 6e13567d2fdf54ce00212cac7ecd5418648da749 (patch) | |
| tree | 9ca5090a0759a4662b59b7f5443e95767b80500d /sound | |
| parent | 70b519e5cade92bddf837bd3941f905b44232b05 (diff) | |
| download | linux-6e13567d2fdf54ce00212cac7ecd5418648da749.tar.bz2 | |
ASoC: Intel: sof_es8336: add cfg-dmics component for UCM support
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/boards/sof_es8336.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c index 32f5303041b8..5e0529aa4f1d 100644 --- a/sound/soc/intel/boards/sof_es8336.c +++ b/sound/soc/intel/boards/sof_es8336.c @@ -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); |