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/linux-6.12.1/Documentation/devicetree/bindings/sound/
Ddmic-codec.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/dmic-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
13 - $ref: dai-common.yaml#
17 const: dmic-codec
19 '#sound-dai-cells':
22 dmicen-gpios:
26 num-channels:
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/linux-6.12.1/sound/soc/codecs/
Ddmic.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * dmic.c -- SoC audio for Generic Digital MICs
8 #include <linux/delay.h>
17 #include <sound/soc-dapm.h>
29 /* Delay after DMIC mode switch */
36 struct snd_soc_component *component = dai->component; in dmic_daiops_trigger()
41 if (dmic->modeswitch_delay) in dmic_daiops_trigger()
42 mdelay(dmic->modeswitch_delay); in dmic_daiops_trigger()
56 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in dmic_aif_event()
61 if (dmic->gpio_en) in dmic_aif_event()
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