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/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 Dqcom,sm8250.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19 - items:
20 - enum:
21 - lenovo,yoga-c630-sndcard
22 - qcom,db845c-sndcard
23 - const: qcom,sdm845-sndcard
24 - items:
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H A Dqcom,apq8016-sbc-sndcard.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,apq8016-sbc-sndcard.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Stephan Gerhold <stephan@gerhold.net>
16 - qcom,apq8016-sbc-sndcard
17 - qcom,msm8916-qdsp6-sndcard
21 - description: Microphone I/O mux register address
22 - description: Speaker I/O mux register address
[all …]
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 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 - Judy Hsiao <judyhsiao@chromium.org>
16 - $ref: sound-card-common.yaml#
21 - google,sc7280-herobrine
23 "#address-cells":
26 "#size-cells":
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H A Dmt8192-mt6359-rt1015-rt5682.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mt8192-mt6359-rt1015-rt5682.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jiaxin Yu <jiaxin.yu@mediatek.com>
11 - Shane Chien <shane.chien@mediatek.com>
17 - $ref: sound-card-common.yaml#
22 - mediatek,mt8192_mt6359_rt1015_rt5682
23 - mediatek,mt8192_mt6359_rt1015p_rt5682
24 - mediatek,mt8192_mt6359_rt1015p_rt5682s
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H A Dmt8195-mt6359.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/mt8195-mt6359.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Trevor Wu <trevor.wu@mediatek.com>
16 - $ref: sound-card-common.yaml#
21 - mediatek,mt8195_mt6359_rt1019_rt5682
22 - mediatek,mt8195_mt6359_rt1011_rt5682
23 - mediatek,mt8195_mt6359_max98390_rt5682
29 audio-routing:
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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 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 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>
16 - $ref: sound-card-common.yaml#
21 - mediatek,mt8186-mt6366-da7219-max98357-sound
23 audio-routing:
24 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
29 Valid names could be the input or output widgets of audio components,
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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>
16 - $ref: sound-card-common.yaml#
21 - mediatek,mt8186-mt6366-rt1019-rt5682s-sound
22 - mediatek,mt8186-mt6366-rt5682s-max98360-sound
23 - mediatek,mt8186-mt6366-rt5650-sound
25 audio-routing:
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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
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/linux/sound/soc/intel/boards/
H A Dsof_board_helpers.h1 /* SPDX-License-Identifier: GPL-2.0-only */
10 #include <sound/soc-acpi-intel-ssp-common.h>
42 /* Number of idisp HDMI BE link: 3 bits */
115 * @hdmi: init data for hdmi dai link
118 * @dmic_be_num: number of Intel PCH DMIC BE link
119 * @hdmi_num: number of Intel HDMI BE link
120 * @ssp_codec: ssp port number of headphone BE link
121 * @ssp_amp: ssp port number of speaker BE link
122 * @ssp_bt: ssp port number of BT offload BE link
123 * @ssp_mask_hdmi_in: ssp port mask of HDMI-IN BE link
[all …]
H A Dsof_board_helpers.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "../common/soc-intel-quirks.h"
11 * Intel HDMI DAI Link
15 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); in hdmi_init()
16 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0); in hdmi_init() local
18 ctx->hdmi.hdmi_comp = dai->component; in hdmi_init()
27 if (!ctx->hdmi_num) in sof_intel_board_card_late_probe()
30 if (!ctx->hdmi.idisp_codec) in sof_intel_board_card_late_probe()
33 if (!ctx->hdmi.hdmi_comp) in sof_intel_board_card_late_probe()
34 return -EINVAL; in sof_intel_board_card_late_probe()
[all …]
/linux/sound/soc/
H A Dsoc-topology.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-topology.c -- ALSA SoC Topology
17 // topology data can contain kcontrols, DAPM graphs, widgets, DAIs, DAI links,
29 #include <sound/soc-dapm.h>
30 #include <sound/soc-topology.h>
36 * We make several passes over the data (since it wont necessarily be ordered)
38 * drivers will be ready with any vendor data before the mixers and DAPM objects
83 const u8 *end = tplg->pos + elem_size * count; in soc_tplg_check_elem_count()
85 if (end > tplg->fw->data + tplg->fw->size) { in soc_tplg_check_elem_count()
86 dev_err(tplg->dev, "ASoC: %s overflow end of data\n", in soc_tplg_check_elem_count()
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H A Dsoc-core.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-core.c -- ALSA SoC Audio Layer
11 // with code, comments and ideas from :-
39 #include <sound/soc-dpcm.h>
40 #include <sound/soc-topology.h>
41 #include <sound/soc-link.h>
63 * It can be used to eliminate pops between different playback streams, e.g.
75 return sysfs_emit(buf, "%ld\n", rtd->pmdown_time); in pmdown_time_show()
85 ret = kstrtol(buf, 10, &rtd->pmdown_time); in pmdown_time_store()
109 return attr->mode; /* always visible */ in soc_dev_attr_is_visible()
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/linux/sound/soc/generic/
H A Dsimple-card.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <sound/soc-dai.h>
22 #define DAI "sound-dai" macro
23 #define CELL "#sound-dai-cells"
24 #define PREFIX "simple-audio-card,"
41 * Get node via "sound-dai = <&phandle port>" in simple_parse_platform()
42 * it will be used as xxx_of_node on soc_bind_dai_link() in simple_parse_platform()
44 ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args); in simple_parse_platform()
50 dlc->of_node = args.np; in simple_parse_platform()
61 struct snd_soc_dai *dai; in simple_parse_dai() local
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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
39 struct snd_soc_dapm_context *dapm = w->dapm; in graph_outdrv_event()
40 struct simple_util_priv *priv = snd_soc_card_get_drvdata(dapm->card); in graph_outdrv_event()
44 gpiod_set_value_cansleep(priv->pa_gpio, 1); in graph_outdrv_event()
47 gpiod_set_value_cansleep(priv->pa_gpio, 0); in graph_outdrv_event()
50 return -EINVAL; in graph_outdrv_event()
70 struct snd_soc_dai *dai = snd_soc_find_dai_with_mutex(dlc); in soc_component_is_pcm() local
72 if (dai && (dai->component->driver->pcm_construct || in soc_component_is_pcm()
73 (dai->driver->ops && dai->driver->ops->pcm_new))) in soc_component_is_pcm()
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/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"
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()
45 struct axg_dai_link_tdm_data *be = in axg_card_tdm_be_hw_params() local
46 (struct axg_dai_link_tdm_data *)priv->link_data[rtd->id]; 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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/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12b-odroid-n2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include "meson-g12b-odroid.dtsi"
14 dio2133: audio-amplifier-0 {
15 compatible = "simple-audio-amplifier";
16 enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
17 VCC-supply = <&vcc_5v>;
18 sound-name-prefix = "U19";
22 hub_5v: regulator-hub-5v {
23 compatible = "regulator-fixed";
24 regulator-name = "HUB_5V";
[all …]
H A Dmeson-khadas-vim3.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/gpio/meson-g12a-gpio.h>
11 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
22 stdout-path = "serial0:115200n8";
30 adc-keys {
31 compatible = "adc-keys";
32 io-channels = <&saradc 2>;
33 io-channel-names = "buttons";
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/linux/arch/arm64/boot/dts/qcom/
H A Dsdm845-oneplus-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
10 #include <dt-bindings/input/linux-event-codes.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include <dt-bindings/sound/qcom,q6afe.h>
14 #include <dt-bindings/sound/qcom,q6asm.h>
17 #include "sdm845-wcd9340.dtsi"
21 /delete-node/ &rmtfs_mem;
30 stdout-path = "serial0:115200n8";
[all …]
/linux/sound/soc/intel/avs/
H A Dpcm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright(c) 2021-2022 Intel Corporation
14 #include <sound/soc-acpi.h>
15 #include <sound/soc-acpi-intel-match.h>
16 #include <sound/soc-component.h>
28 /* LINK-stream utilized in BE operations while HOST in FE ones. */
39 avs_dai_find_path_template(struct snd_soc_dai *dai, bool is_fe, int direction) in avs_dai_find_path_template() argument
41 struct snd_soc_dapm_widget *dw = snd_soc_dai_get_widget(dai, direction); in avs_dai_find_path_template()
51 dp = list_first_entry_or_null(&dw->edges[dir], typeof(*dp), list_node[dir]); in avs_dai_find_path_template()
56 dw = (dp->source == dw) ? dp->sink : dp->source; in avs_dai_find_path_template()
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/linux/include/sound/
H A Dsimple_card_utils.h1 /* SPDX-License-Identifier: GPL-2.0
79 #define simple_priv_to_card(priv) (&(priv)->snd_card)
80 #define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
81 #define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev)
82 #define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i))
84 #define simple_props_to_dlc_cpu(props, i) ((props)->cpus + i)
85 #define simple_props_to_dlc_codec(props, i) ((props)->codecs + i)
86 #define simple_props_to_dlc_platform(props, i) ((props)->platforms + i)
88 #define simple_props_to_dai_cpu(props, i) ((props)->cpu_dai + i)
89 #define simple_props_to_dai_codec(props, i) ((props)->codec_dai + i)
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/linux/Documentation/sound/soc/
H A Dcodec-to-codec.rst2 Creating codec to codec dai link for ALSA dapm
9 --------- ---------
10 | | dai | |
11 CPU -------> codec
13 --------- ---------
18 ---------
20 codec-2
22 ---------
24 dai-2
26 ---------- ---------
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