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/openbmc/linux/Documentation/devicetree/bindings/sound/
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 Daudio-graph-port.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/audio-graph-port.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
15 port-base:
16 $ref: /schemas/graph.yaml#/$defs/port-base
18 convert-rate:
19 $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
20 convert-channels:
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H A Dsimple-card.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/simple-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
14 frame-master:
15 description: Indicates dai-link frame master.
18 bitclock-master:
19 description: Indicates dai-link bit clock master
22 frame-inversion:
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H A Dmediatek,mt8188-mt6359.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mediatek,mt8188-mt6359.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Trevor Wu <trevor.wu@mediatek.com>
13 - $ref: sound-card-common.yaml#
18 - mediatek,mt8188-mt6359-evb
19 - mediatek,mt8188-nau8825
21 audio-routing:
31 "^dai-link-[0-9]+$":
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H A Damlogic,g12a-tohdmitx.txt4 - compatible: "amlogic,g12a-tohdmitx" or
5 "amlogic,sm1-tohdmitx"
6 - reg: physical base address of the controller and length of memory
8 - #sound-dai-cells: should be 1.
9 - resets: phandle to the dedicated reset line of the hdmitx glue.
13 tohdmitx: audio-controller@744 {
14 compatible = "amlogic,g12a-tohdmitx";
16 #sound-dai-cells = <1>;
20 Example of an 'amlogic,axg-sound-card':
23 compatible = "amlogic,axg-sound-card";
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H A Ddai-params.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/dai-params.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Digital Audio Interface (DAI) Stream Parameters
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
16 dai-channels:
17 description: Number of audio channels used by DAI
22 dai-sample-format:
23 description: Audio sample format used by DAI
[all …]
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 Dfsl,qmc-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
15 It provides as many DAI as the number of QMC channel used.
18 - $ref: dai-common.yaml#
22 const: fsl,qmc-audio
24 '#address-cells':
26 '#size-cells':
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H A Dst,sti-asoc-card.txt3 The sti ASoC Sound Card can be used, for all sti SoCs using internal sti-sas
8 Documentation/devicetree/bindings/sound/simple-card.yaml.
10 1) sti-uniperiph-dai: audio dai device.
11 ---------------------------------------
14 - compatible: "st,stih407-uni-player-hdmi", "st,stih407-uni-player-pcm-out",
15 "st,stih407-uni-player-dac", "st,stih407-uni-player-spdif",
16 "st,stih407-uni-reader-pcm_in", "st,stih407-uni-reader-hdmi",
18 - st,syscfg: phandle to boot-device system configuration registers
20 - clock-names: name of the clocks listed in clocks property in the same order
22 - reg: CPU DAI IP Base address and size entries, listed in same
[all …]
/openbmc/linux/include/sound/
H A Dsoc-dai.h1 /* SPDX-License-Identifier: GPL-2.0
3 * linux/sound/soc-dai.h -- ALSA SoC Layer
5 * Copyright: 2005-2008 Wolfson Microelectronics. PLC.
7 * Digital Audio Interface (DAI) API.
22 * DAI hardware audio formats.
39 /* Describes the possible PCM format */
56 * DAI Clock gating.
58 * DAI bit clocks can be gated (disabled) when the DAI is not
64 /* Describes the possible PCM format */
66 * define GATED -> CONT. GATED will be selected if both are selected.
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/openbmc/linux/sound/soc/codecs/
H A Dhda-dai.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
12 static int hda_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) in hda_codec_dai_startup() argument
19 codec = dev_to_hda_codec(dai->dev); in hda_codec_dai_startup()
20 stream_info = snd_soc_dai_get_dma_data(dai, substream); in hda_codec_dai_startup()
21 pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]); in hda_codec_dai_startup()
23 dev_dbg(dai->dev, "open stream codec: %08x, info: %p, pcm: %p %s substream: %p\n", in hda_codec_dai_startup()
24 codec->core.vendor_id, stream_info, pcm, pcm->name, substream); in hda_codec_dai_startup()
28 ret = stream_info->ops.open(stream_info, codec, substream); in hda_codec_dai_startup()
30 dev_err(dai->dev, "codec open failed: %d\n", ret); in hda_codec_dai_startup()
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H A Dsi476x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * sound/soc/codecs/si476x.c -- Codec driver for SI476X chips
21 #include <linux/mfd/si476x-core.h>
68 struct si476x_core *core = i2c_mfd_cell_to_core(codec_dai->dev); in si476x_codec_set_dai_fmt()
70 u16 format = 0; in si476x_codec_set_dai_fmt() local
73 return -EINVAL; in si476x_codec_set_dai_fmt()
77 format |= SI476X_DAUDIO_MODE_DSP_A; in si476x_codec_set_dai_fmt()
80 format |= SI476X_DAUDIO_MODE_DSP_B; in si476x_codec_set_dai_fmt()
83 format |= SI476X_DAUDIO_MODE_I2S; in si476x_codec_set_dai_fmt()
86 format |= SI476X_DAUDIO_MODE_RIGHT_J; in si476x_codec_set_dai_fmt()
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H A Dpcm3168a.c1 // SPDX-License-Identifier: GPL-2.0-only
52 unsigned int format; member
109 static const char *const pcm3168a_con[] = { "Differential", "Single-Ended" };
127 /* -100db to 0db, register values 0-54 cause mute */
128 static const DECLARE_TLV_DB_SCALE(pcm3168a_dac_tlv, -10050, 50, 1);
130 /* -100db to 20db, register values 0-14 cause mute */
131 static const DECLARE_TLV_DB_SCALE(pcm3168a_adc_tlv, -10050, 50, 1);
134 SOC_SINGLE("DAC Power-Save Switch", PCM3168A_DAC_PWR_MST_FMT,
136 SOC_ENUM("DAC1 Digital Filter roll-off", pcm3168a_d1_roll_off),
137 SOC_ENUM("DAC2 Digital Filter roll-off", pcm3168a_d2_roll_off),
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/openbmc/linux/sound/soc/mediatek/mt8183/
H A Dmt8183-dai-tdm.c1 // SPDX-License-Identifier: GPL-2.0
3 // MediaTek ALSA SoC Audio DAI TDM Control
10 #include "mt8183-afe-clk.h"
11 #include "mt8183-afe-common.h"
12 #include "mt8183-interconnection.h"
13 #include "mt8183-reg.h"
72 static unsigned int get_hdmi_wlen(snd_pcm_format_t format) in get_hdmi_wlen() argument
74 return snd_pcm_format_physical_width(format) <= 16 ? in get_hdmi_wlen()
78 static unsigned int get_tdm_wlen(snd_pcm_format_t format) in get_tdm_wlen() argument
80 return snd_pcm_format_physical_width(format) <= 16 ? in get_tdm_wlen()
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/openbmc/linux/sound/soc/mediatek/mt8195/
H A Dmt8195-dai-pcm.c1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek ALSA SoC Audio DAI PCM I/F Control
12 #include "mt8195-afe-clk.h"
13 #include "mt8195-afe-common.h"
14 #include "mt8195-reg.h"
39 unsigned int format; member
60 return -EINVAL; in mtk_dai_pcm_mode()
120 struct snd_soc_dai *dai) in mtk_dai_pcm_configure() argument
122 struct snd_pcm_runtime * const runtime = substream->runtime; in mtk_dai_pcm_configure()
123 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); in mtk_dai_pcm_configure()
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/openbmc/linux/sound/soc/mediatek/mt8188/
H A Dmt8188-dai-pcm.c1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek ALSA SoC Audio DAI PCM I/F Control
8 * Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
14 #include "mt8188-afe-clk.h"
15 #include "mt8188-afe-common.h"
16 #include "mt8188-reg.h"
41 unsigned int format; member
62 return -EINVAL; in mtk_dai_pcm_mode()
121 struct snd_soc_dai *dai) in mtk_dai_pcm_configure() argument
123 struct snd_pcm_runtime * const runtime = substream->runtime; in mtk_dai_pcm_configure()
[all …]
/openbmc/linux/sound/soc/fsl/
H A Dfsl_qmc_audio.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/dma-mapping.h>
49 struct snd_card *card = rtd->card->snd_card; in qmc_audio_pcm_construct()
52 ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); in qmc_audio_pcm_construct()
56 snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, card->dev, in qmc_audio_pcm_construct()
65 struct snd_pcm_runtime *runtime = substream->runtime; in qmc_audio_pcm_hw_params()
66 struct qmc_dai_prtd *prtd = substream->runtime->private_data; in qmc_audio_pcm_hw_params()
68 prtd->dma_buffer_start = runtime->dma_addr; in qmc_audio_pcm_hw_params()
69 prtd->dma_buffer_end = runtime->dma_addr + params_buffer_bytes(params); in qmc_audio_pcm_hw_params()
70 prtd->period_size = params_period_bytes(params); in qmc_audio_pcm_hw_params()
[all …]
/openbmc/linux/sound/soc/mediatek/mt7986/
H A Dmt7986-dai-etdm.c1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek ALSA SoC Audio DAI eTDM Control
14 #include "mt7986-afe-common.h"
15 #include "mt7986-reg.h"
43 unsigned int format; member
87 /* dai component */
117 /* dai ops */
119 struct snd_soc_dai *dai) in mtk_dai_etdm_startup() argument
121 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); in mtk_dai_etdm_startup()
122 struct mt7986_afe_private *afe_priv = afe->platform_priv; in mtk_dai_etdm_startup()
[all …]
/openbmc/linux/sound/soc/mediatek/mt8192/
H A Dmt8192-dai-tdm.c1 // SPDX-License-Identifier: GPL-2.0
3 // MediaTek ALSA SoC Audio DAI TDM Control
11 #include "mt8192-afe-clk.h"
12 #include "mt8192-afe-common.h"
13 #include "mt8192-afe-gpio.h"
14 #include "mt8192-interconnection.h"
70 static unsigned int get_tdm_wlen(snd_pcm_format_t format) in get_tdm_wlen() argument
72 return snd_pcm_format_physical_width(format) <= 16 ? in get_tdm_wlen()
76 static unsigned int get_tdm_channel_bck(snd_pcm_format_t format) in get_tdm_channel_bck() argument
78 return snd_pcm_format_physical_width(format) <= 16 ? in get_tdm_channel_bck()
[all …]
/openbmc/linux/drivers/staging/greybus/
H A Daudio_codec.c1 // SPDX-License-Identifier: GPL-2.0
26 list_for_each_entry(data, &module->data_list, list) { in find_data()
27 if (id == data->id) in find_data()
36 struct gbaudio_codec_dai *dai; in find_dai_stream_params() local
38 list_for_each_entry(dai, &codec->dai_list, list) { in find_dai_stream_params()
39 if (dai->id == id) in find_dai_stream_params()
40 return &dai->params[stream]; in find_dai_stream_params()
51 u32 format, rate; in gbaudio_module_enable_tx() local
55 /* find the dai */ in gbaudio_module_enable_tx()
58 dev_err(module->dev, "%d:DATA connection missing\n", id); in gbaudio_module_enable_tx()
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/openbmc/linux/sound/soc/bcm/
H A Dbcm2835-i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
16 * OMAP ALSA SoC DAI driver using McBSP port
21 * Freescale SSI ALSA SoC Digital Audio Interface (DAI) driver
23 * Copyright 2007-2010 Freescale Semiconductor, Inc.
130 unsigned int provider = dev->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; in bcm2835_i2s_start_clock()
132 if (dev->clk_prepared) in bcm2835_i2s_start_clock()
138 clk_prepare_enable(dev->clk); in bcm2835_i2s_start_clock()
139 dev->clk_prepared = true; in bcm2835_i2s_start_clock()
148 if (dev->clk_prepared) in bcm2835_i2s_stop_clock()
149 clk_disable_unprepare(dev->clk); in bcm2835_i2s_stop_clock()
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/openbmc/linux/sound/soc/spear/
H A Dspdif_in.c31 u32 format; member
52 writel(ctrl, host->io_base + SPDIF_IN_CTRL); in spdif_in_configure()
53 writel(0xF, host->io_base + SPDIF_IN_IRQ_MASK); in spdif_in_configure()
56 static int spdif_in_dai_probe(struct snd_soc_dai *dai) in spdif_in_dai_probe() argument
58 struct spdif_in_dev *host = snd_soc_dai_get_drvdata(dai); in spdif_in_dai_probe()
60 host->dma_params_rx.filter_data = &host->dma_params; in spdif_in_dai_probe()
61 dai->capture_dma_data = &host->dma_params_rx; in spdif_in_dai_probe()
67 struct snd_soc_dai *dai) in spdif_in_shutdown() argument
69 struct spdif_in_dev *host = snd_soc_dai_get_drvdata(dai); in spdif_in_shutdown()
71 if (substream->stream != SNDRV_PCM_STREAM_CAPTURE) in spdif_in_shutdown()
[all …]
/openbmc/linux/sound/soc/sti/
H A Dsti_uniperif.c1 // SPDX-License-Identifier: GPL-2.0-only
15 * User frame size shall be 2, 4, 6 or 8 32-bits words length
80 { .compatible = "st,stih407-uni-player-hdmi",
83 { .compatible = "st,stih407-uni-player-pcm-out",
86 { .compatible = "st,stih407-uni-player-dac",
89 { .compatible = "st,stih407-uni-player-spdif",
92 { .compatible = "st,stih407-uni-reader-pcm_in",
95 { .compatible = "st,stih407-uni-reader-hdmi",
109 if (uni->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { in sti_uniperiph_reset()
112 count--; in sti_uniperiph_reset()
[all …]
/openbmc/linux/sound/soc/mediatek/mt8186/
H A Dmt8186-dai-pcm.c1 // SPDX-License-Identifier: GPL-2.0
3 // MediaTek ALSA SoC Audio DAI I2S Control
10 #include "mt8186-afe-common.h"
11 #include "mt8186-afe-gpio.h"
12 #include "mt8186-interconnection.h"
99 /* dai component */
122 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); in mtk_pcm_en_event()
125 dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n", in mtk_pcm_en_event()
126 __func__, w->name, event); in mtk_pcm_en_event()
130 mt8186_afe_gpio_request(afe->dev, true, MT8186_DAI_PCM, 0); in mtk_pcm_en_event()
[all …]
/openbmc/linux/sound/soc/
H A Dsoc-dai.c1 // SPDX-License-Identifier: GPL-2.0
3 // soc-dai.c
10 #include <sound/soc-dai.h>
11 #include <sound/soc-link.h>
13 #define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret) argument
14 static inline int _soc_dai_ret(struct snd_soc_dai *dai, in _soc_dai_ret() argument
23 case -EPROBE_DEFER: in _soc_dai_ret()
24 case -ENOTSUPP: in _soc_dai_ret()
27 dev_err(dai->dev, in _soc_dai_ret()
29 func, dai->name, ret); in _soc_dai_ret()
[all …]

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