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/openbmc/linux/Documentation/sound/soc/
H A Ddpcm.rst18 DPCM re-uses all the existing component codec, platform and DAI drivers without
23 -------------------------------------
26 document for all examples :-
32 PCM0 <------------> * * <----DAI0-----> Codec Headset
34 PCM1 <------------> * * <----DAI1-----> Codec Speakers
36 PCM2 <------------> * * <----DAI2-----> MODEM
38 PCM3 <------------> * * <----DAI3-----> BT
40 * * <----DAI4-----> DMIC
42 * * <----DAI5-----> FM
49 of the BE DAIs. The FE PCM devices can also route audio to more than 1 BE DAI.
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H A Dmachine.rst12 the following struct:-
33 /* CPU <--> Codec DAI links */
41 ----------------
46 ------------------
52 Machine DAI Configuration
53 -------------------------
54 The machine DAI configuration glues all the codec and CPU DAIs together. It can
55 also be used to set up the DAI system clock and for any machine related DAI
59 struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
62 /* corgi digital audio interface glue - connects codec <--> CPU */
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/openbmc/linux/sound/soc/sof/
H A Dsof-client-probes.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright(c) 2019-2022 Intel Corporation. All rights reserved.
20 #include "sof-client.h"
21 #include "sof-client-probes.h"
34 struct snd_soc_dai *dai) in sof_probes_compr_startup() argument
36 struct snd_soc_card *card = snd_soc_component_get_drvdata(dai->component); in sof_probes_compr_startup()
38 struct sof_probes_priv *priv = cdev->data; in sof_probes_compr_startup()
39 const struct sof_probes_host_ops *ops = priv->host_ops; in sof_probes_compr_startup()
43 return -ENODEV; in sof_probes_compr_startup()
49 ret = ops->startup(cdev, cstream, dai, &priv->extractor_stream_tag); in sof_probes_compr_startup()
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/openbmc/linux/sound/soc/intel/boards/
H A Dsof_cs42l42.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include <sound/soc-acpi.h>
21 #include <dt-bindings/sound/cs42l42.h>
23 #include "../common/soc-intel-quirks.h"
90 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); in sof_hdmi_init()
91 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); in sof_hdmi_init() local
94 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in sof_hdmi_init()
96 return -ENOMEM; in sof_hdmi_init()
99 pcm->device = rtd->dai_link->id; in sof_hdmi_init()
100 pcm->codec_dai = dai; in sof_hdmi_init()
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H A Dsof_ssp_amp.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * sof_ssp_amp.c - ASoc Machine driver for Intel platforms
113 if (!ctx->idisp_codec) in sof_card_late_probe()
116 if (list_empty(&ctx->hdmi_pcm_list)) in sof_card_late_probe()
117 return -EINVAL; in sof_card_late_probe()
119 if (ctx->common_hdmi_codec_drv) { in sof_card_late_probe()
120 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, in sof_card_late_probe()
122 component = pcm->codec_dai->component; in sof_card_late_probe()
126 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { in sof_card_late_probe()
127 component = pcm->codec_dai->component; in sof_card_late_probe()
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H A Dsof_nau8825.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include <sound/soc-acpi.h>
22 #include "../common/soc-intel-quirks.h"
69 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); in sof_hdmi_init()
70 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); in sof_hdmi_init() local
73 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in sof_hdmi_init()
75 return -ENOMEM; in sof_hdmi_init()
78 pcm->device = rtd->dai_link->id; in sof_hdmi_init()
79 pcm->codec_dai = dai; in sof_hdmi_init()
81 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); in sof_hdmi_init()
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H A Dskl_hda_dsp_generic.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2015-18 Intel Corporation.
15 #include <sound/soc-acpi.h>
75 dev_dbg(card->dev, "dai link name - %s\n", link->name); in skl_hda_add_dai_link()
76 link->platforms->name = ctx->platform_name; in skl_hda_add_dai_link()
77 link->nonatomic = 1; in skl_hda_add_dai_link()
79 if (!ctx->idisp_codec) in skl_hda_add_dai_link()
82 if (strstr(link->name, "HDMI")) { in skl_hda_add_dai_link()
83 ret = skl_hda_hdmi_add_pcm(card, ctx->pcm_count); in skl_hda_add_dai_link()
88 ctx->dai_index++; in skl_hda_add_dai_link()
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H A Dsof_es8336.c1 // SPDX-License-Identifier: GPL-2.0-only
21 #include <sound/soc-acpi.h>
24 /* jd-inv + terminating entry */
56 static int quirk_override = -1;
58 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
79 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
84 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
88 { "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
89 { "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
94 { "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
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H A Dsof_pcm512x.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2018-2020 Intel Corporation.
20 #include <sound/soc-acpi.h>
22 #include "../common/soc-intel-quirks.h"
55 sof_pcm512x_quirk = (unsigned long)id->driver_data; in sof_pcm512x_quirk_cb()
64 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
73 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); in sof_hdmi_init()
74 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); in sof_hdmi_init() local
77 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); in sof_hdmi_init()
79 return -ENOMEM; in sof_hdmi_init()
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H A Dhsw_rt5640.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <sound/soc-acpi.h>
39 rate->min = rate->max = 48000; in codec_link_hw_params_fixup()
40 channels->min = channels->max = 2; in codec_link_hw_params_fixup()
56 dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret); in codec_link_hw_params()
60 /* Set correct codec filter for DAI format and clock config. */ in codec_link_hw_params()
61 snd_soc_component_update_bits(codec_dai->component, 0x83, 0xffff, 0x8000); in codec_link_hw_params()
76 SND_SOC_DAILINK_DEF(codec, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT33CA:00", "rt5640-aif1")));
77 SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("haswell-pcm-audio")));
78 SND_SOC_DAILINK_DEF(ssp0_port, DAILINK_COMP_ARRAY(COMP_CPU("ssp0-port")));
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/openbmc/linux/sound/soc/amd/acp/
H A Dacp-mach-common.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
19 #include <sound/soc-dapm.h>
29 #include "acp-mach.h"
35 #define NAU8821_CODEC_DAI "nau8821-hifi"
38 #define MAX98388_CODEC_DAI "max98388-aif1"
44 /* Google skyrim proto-0 */
77 clk_set_rate(drvdata->wclk, srate); in acp_clk_enable()
78 clk_set_rate(drvdata->bclk, srate * bclk_ratio); in acp_clk_enable()
80 return clk_prepare_enable(drvdata->wclk); in acp_clk_enable()
85 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Damlogic,gx-sound-card.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/amlogic,gx-sound-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jerome Brunet <jbrunet@baylibre.com>
13 - $ref: sound-card-common.yaml#
18 - const: amlogic,gx-sound-card
20 audio-aux-devs:
21 $ref: /schemas/types.yaml#/definitions/phandle-array
24 audio-widgets:
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H A Damlogic,axg-sound-card.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/amlogic,axg-sound-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jerome Brunet <jbrunet@baylibre.com>
13 - $ref: sound-card-common.yaml#
17 const: amlogic,axg-sound-card
19 audio-aux-devs:
20 $ref: /schemas/types.yaml#/definitions/phandle-array
23 audio-widgets:
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H A Dimx-audio-card.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/imx-audio-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
13 - $ref: sound-card-common.yaml#
18 - fsl,imx-audio-card
21 ".*-dai-link$":
23 Each subnode represents a dai link. Subnodes of each dai links would be
29 link-name:
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H A Dgoogle,sc7180-trogdor.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/google,sc7180-trogdor.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Google SC7180-Trogdor ASoC sound card driver
10 - Rohit kumar <quic_rohkumar@quicinc.com>
11 - Cheng-Yi Chiang <cychiang@chromium.org>
17 - $ref: sound-card-common.yaml#
22 - google,sc7180-trogdor
23 - google,sc7180-coachz
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H A Dqcom,apq8096.txt5 - compatible:
8 Definition: must be "qcom,apq8096-sndcard"
10 - audio-routing:
53 - model:
56 Definition: The user-visible name of this sound card.
58 - aux-devs
62 amplifiers) that do not appear directly within the DAI
63 links. Should be connected to another audio component
64 using "audio-routing".
70 - link-name:
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H A Dmt8186-mt6366-da7219-max98357.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jiaxin Yu <jiaxin.yu@mediatek.com>
18 - mediatek,mt8186-mt6366-da7219-max98357-sound
24 headset-codec:
28 sound-dai:
31 - sound-dai
33 playback-codecs:
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H A Dgoogle,sc7280-herobrine.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/google,sc7280-herobrine.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Google SC7280-Herobrine ASoC sound card driver
10 - Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
11 - Judy Hsiao <judyhsiao@chromium.org>
17 - $ref: sound-card-common.yaml#
22 - google,sc7280-herobrine
24 "#address-cells":
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H A Dmt8186-mt6366-rt1019-rt5682s.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mt8186-mt6366-rt1019-rt5682s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jiaxin Yu <jiaxin.yu@mediatek.com>
18 - mediatek,mt8186-mt6366-rt1019-rt5682s-sound
19 - mediatek,mt8186-mt6366-rt5682s-max98360-sound
25 dmic-gpios:
28 dmic-gpios optional prop for switching between two DMICs.
32 headset-codec:
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/openbmc/linux/sound/soc/generic/
H A Dsimple-card.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <sound/soc-dai.h>
21 #define DAI "sound-dai" macro
22 #define CELL "#sound-dai-cells"
23 #define PREFIX "simple-audio-card,"
41 * Get node via "sound-dai = <&phandle port>" in asoc_simple_parse_platform()
44 ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args); in asoc_simple_parse_platform()
50 dlc->of_node = args.np; in asoc_simple_parse_platform()
61 struct snd_soc_dai *dai; in asoc_simple_parse_dai() local
68 * Get node via "sound-dai = <&phandle port>" in asoc_simple_parse_dai()
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H A Daudio-graph-card.c1 // SPDX-License-Identifier: GPL-2.0
8 // based on ${LINUX}/sound/soc/generic/simple-card.c
29 struct snd_soc_dapm_context *dapm = w->dapm; in graph_outdrv_event()
30 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(dapm->card); in graph_outdrv_event()
34 gpiod_set_value_cansleep(priv->pa_gpio, 1); in graph_outdrv_event()
37 gpiod_set_value_cansleep(priv->pa_gpio, 0); in graph_outdrv_event()
40 return -EINVAL; in graph_outdrv_event()
60 struct snd_soc_dai *dai = snd_soc_find_dai_with_mutex(dlc); in soc_component_is_pcm() local
62 if (dai && (dai->component->driver->pcm_construct || in soc_component_is_pcm()
63 (dai->driver->ops && dai->driver->ops->pcm_new))) in soc_component_is_pcm()
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/openbmc/linux/drivers/soundwire/
H A Dintel.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 // Copyright(c) 2015-17 Intel Corporation.
32 timeout--; in intel_wait_bit()
36 return -EAGAIN; in intel_wait_bit()
68 return scnprintf(buf + pos, RD_BUF - pos, "%4x\t%4x\n", reg, value); in intel_sprintf()
73 struct sdw_intel *sdw = s_file->private; in intel_reg_show()
74 void __iomem *s = sdw->link_res->shim; in intel_reg_show()
75 void __iomem *a = sdw->link_res->alh; in intel_reg_show()
79 unsigned int links, reg; in intel_reg_show() local
83 return -ENOMEM; in intel_reg_show()
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/openbmc/linux/sound/soc/amd/
H A Dacp3x-rt5682-max9836.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include <sound/soc-dapm.h>
56 struct snd_soc_card *card = rtd->card; in acp3x_5682_init()
58 struct snd_soc_component *component = codec_dai->component; in acp3x_5682_init()
60 dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); in acp3x_5682_init()
62 /* set rt5682 dai fmt */ in acp3x_5682_init()
67 dev_err(rtd->card->dev, in acp3x_5682_init()
68 "Failed to set rt5682 dai fmt: %d\n", ret); in acp3x_5682_init()
76 dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret); in acp3x_5682_init()
84 dev_err(rtd->dev, in acp3x_5682_init()
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/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62x-sk-hdmi-audio.dtso1 // SPDX-License-Identifier: GPL-2.0
3 * Audio playback via HDMI for AM625-SK and AM62-LP SK.
5 * Links:
6 * AM625 SK: https://www.ti.com/tool/SK-AM62
7 * AM62-LP SK: https://www.ti.com/tool/SK-AM62-LP
9 * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/
12 /dts-v1/;
16 hdmi_audio: sound-sii9022 {
17 compatible = "simple-audio-card";
18 simple-audio-card,name = "AM62x-Sil9022-HDMI";
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/openbmc/linux/sound/soc/meson/
H A Daxg-card.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include <sound/soc-dai.h>
11 #include "axg-tdm.h"
12 #include "meson-card.h"
29 * Base params for the codec to codec links
30 * Those will be over-written by the CPU side of the link
44 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_be_hw_params()
46 (struct axg_dai_link_tdm_data *)priv->link_data[rtd->num]; in axg_card_tdm_be_hw_params()
48 return meson_card_i2s_set_sysclk(substream, params, be->mclk_fs); in axg_card_tdm_be_hw_params()
57 struct meson_card *priv = snd_soc_card_get_drvdata(rtd->card); in axg_card_tdm_dai_init()
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