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/linux/Documentation/devicetree/bindings/sound/
H A Ddavinci-mcasp-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/davinci-mcasp-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jayesh Choudhary <j-choudhary@ti.com>
15 - ti,dm646x-mcasp-audio
16 - ti,da830-mcasp-audio
17 - ti,am33xx-mcasp-audio
18 - ti,dra7-mcasp-audio
19 - ti,omap4-mcasp-audio
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H A Dmarvell,mmp-sspa.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/marvell,mmp-sspa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Marvel SSPA Digital Audio Interface
10 - Lubomir Rintel <lkundrak@v3.sk>
13 - $ref: dai-common.yaml#
17 pattern: "^audio-controller(@.*)?$"
20 const: marvell,mmp-sspa
24 - description: RX block
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H A Dloongson,ls1b-ac97.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/loongson,ls1b-ac97.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Loongson-1 AC97 Controller
10 - Keguang Zhang <keguang.zhang@gmail.com>
13 The Loongson-1 AC97 controller supports 2-channel stereo output and input.
17 - $ref: dai-common.yaml#
22 - const: loongson,ls1b-ac97
23 - items:
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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
6 sti sound drivers allows to expose sti SoC audio interface through the
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
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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#
7 title: QMC audio
10 - Herve Codina <herve.codina@bootlin.com>
13 The QMC audio is an ASoC component which uses QMC (QUICC Multichannel
14 Controller) channels to transfer the audio data.
16 if only one QMC channel is used by the DAI or it is working in non-interleaved
20 - $ref: dai-common.yaml#
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H A Drockchip,rk3576-sai.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip,rk3576-sai.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip Serial Audio Interface Controller
10 The Rockchip Serial Audio Interface (SAI) controller is a flexible audio
14 - Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
17 - $ref: dai-common.yaml#
21 const: rockchip,rk3576-sai
33 dma-names:
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H A Drockchip,i2s-tdm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip,i2s-tdm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 audio interface found in various Rockchip SoCs, allowing up
12 to 8 channels of audio over a serial interface.
15 - Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18 - $ref: dai-common.yaml#
23 - rockchip,px30-i2s-tdm
24 - rockchip,rk1808-i2s-tdm
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H A Dqcom,wcd939x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm WCD9380/WCD9385 Audio Codec
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 Qualcomm WCD9390/WCD9395 Codec is a standalone Hi-Fi audio codec IC.
14 It has RX and TX Soundwire devices.
15 The WCD9390/WCD9395 IC has a functionally separate USB-C Mux subsystem
17 The Audio Headphone and Microphone data path between the Codec and the USB-C Mux
18 subsystems are external to the IC, thus requiring DT port-endpoint graph description
[all …]
H A Dstarfive,jh7110-pwmdac.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: StarFive JH7110 PWM-DAC Controller
10 The PWM-DAC Controller uses PWM square wave generators plus RC filters to
11 form a DAC for audio play in StarFive JH7110 SoC. This audio play controller
12 supports 16 bit audio format, up to 48K sampling frequency, up to left and
16 - Hal Feng <hal.feng@starfivetech.com>
19 - $ref: dai-common.yaml#
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H A Dqcom,wcd9335.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm WCD9335 Audio Codec
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC with in-built
15 audio interfaces.
27 clock-names:
29 - const: mclk
30 - const: slimbus
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H A Dnvidia,tegra210-admaif.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-admaif.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
13 Tx channel and ADMA channel receiving data from AHUB pairs with
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
22 pattern: "^admaif@[0-9a-f]*$"
26 - enum:
27 - nvidia,tegra210-admaif
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H A Dfsl,saif.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale MXS Serial Audio Interface (SAIF)
10 - Lukasz Majewski <lukma@denx.de>
13 - $ref: dai-common.yaml#
16 The SAIF is based on I2S module that is used to communicate with audio codecs,
17 but only with half-duplex manner (i.e. it can either transmit or receive PCM
18 audio).
22 const: fsl,imx28-saif
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H A Dsirf-audio-port.txt1 * SiRF SoC audio port
4 - compatible: "sirf,audio-port"
5 - reg: Base address and size entries:
6 - dmas: List of DMA controller phandle and DMA request line ordered pairs.
7 - dma-names: Identifier string for each DMA request line in the dmas property.
11 named "tx") and one for reception (should be named "rx").
16 compatible = "sirf,audio-port";
19 dma-names = "rx", "tx";
H A Dnvidia,tegra20-i2s.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra20-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The I2S Controller streams synchronous serial audio data between system
11 memory and an external audio device. The controller supports the I2S Left
15 - Thierry Reding <treding@nvidia.com>
16 - Jon Hunter <jonathanh@nvidia.com>
20 const: nvidia,tegra20-i2s
28 reset-names:
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/linux/sound/soc/fsl/
H A Dimx-pcm-rpmsg.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2017-2021 NXP
6 * Communication stack of audio with rpmsg
11 * +---------------+-------------------------------+
13 * +---------------+-------------------------------+
15 * +---------------+---+---+---+---+---+---+---+---+
17 * +---------------+---+---+---+---+---+---+---+---+
19 * +---------------+---+---+---+---+---+---+---+---+
21 * +---------------+---+---+---+---+---+---+---+---+
23 * +---------------+---+---+---+---+---+---+---+---+
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H A Dfsl-asoc-card.c1 // SPDX-License-Identifier: GPL-2.0
23 #include "imx-audmux.h"
33 #define DRIVER_NAME "fsl-asoc-card"
38 #define TX 1 macro
44 * struct codec_priv - CODEC private data
62 * struct cpu_priv - CPU private data
70 * Note: [1] for tx and [0] for rx
82 * struct fsl_asoc_card_priv - Freescale Generic ASOC card private data
93 * @asrc_rate: ASRC sample rate used by Back-Ends
94 * @asrc_format: ASRC sample format used by Back-Ends
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H A Dimx-audio-rpmsg.c1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2017-2020 NXP
6 #include "imx-pcm-rpmsg.h"
21 struct imx_audio_rpmsg *rpmsg = dev_get_drvdata(&rpdev->dev); in imx_audio_rpmsg_cb()
27 if (!rpmsg->rpmsg_pdev) in imx_audio_rpmsg_cb()
30 info = platform_get_drvdata(rpmsg->rpmsg_pdev); in imx_audio_rpmsg_cb()
32 dev_dbg(&rpdev->dev, "get from%d: cmd:%d. %d\n", in imx_audio_rpmsg_cb()
33 src, r_msg->header.cmd, r_msg->param.resp); in imx_audio_rpmsg_cb()
35 switch (r_msg->header.type) { in imx_audio_rpmsg_cb()
38 switch (r_msg->header.cmd) { in imx_audio_rpmsg_cb()
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H A Dimx-hdmi.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright 2017-2020 NXP
8 #include <sound/hdmi-codec.h>
12 * struct cpu_priv - CPU private data
16 * Note: [1] for tx and [0] for rx
36 struct imx_hdmi_data *data = snd_soc_card_get_drvdata(rtd->card); in imx_hdmi_hw_params()
37 bool tx = substream->strea in imx_hdmi_hw_params() local
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/linux/arch/arm64/boot/dts/qcom/
H A Dsc7280-herobrine-villager-r1.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 #include "sc7280-herobrine-villager.dtsi"
10 #include "sc7280-herobrine-audio-wcd9385.dtsi"
13 vdd-micb-supply = <&pp1800_l2c>;
17 audio-routing =
22 "VA DMIC0", "vdd-micb",
23 "VA DMIC1", "vdd-micb",
24 "VA DMIC2", "vdd-micb",
25 "VA DMIC3", "vdd-micb",
26 "TX SWR_ADC0", "ADC1_OUTPUT",
[all …]
/linux/sound/soc/atmel/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 in PDC mode configured using audio-graph-card in device-tree.
33 in DMA mode configured using audio-graph-card in device-tree.
36 tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
42 Say Y if you want to add support for SoC audio on WM8731-based
56 tristate "SoC Audio support for WM8731-based at91sam9x5 board"
62 Say Y if you want to add support for audio SoC on an
84 tristate "ASoC driver for the Axentia TSE-850"
91 Axentia TSE-850 with a PCM5142 codec.
103 tristate "Support for Mikroe-PROTO board"
[all …]
/linux/sound/soc/pxa/
H A Dpxa2xx-i2s.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pxa2xx-i2s.c -- ALSA Soc Audio Layer
21 #include <sound/pxa2xx-lib.h>
24 #include <linux/platform_data/asoc-pxa.h>
26 #include "pxa2xx-i2s.h"
32 #define SACR1 (0x0004) /* Serial Audio I 2 S/MSB-Justified Control Register */
33 #define SASR0 (0x000C) /* Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */
34 #define SAIMR (0x0014) /* Serial Audio Interrupt Mask Register */
35 #define SAICR (0x0018) /* Serial Audio Interrupt Clear Register */
36 #define SADIV (0x0060) /* Audio Clock Divider Register. */
[all …]
/linux/Documentation/devicetree/bindings/dsp/
H A Dmediatek,mt8195-dsp.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dsp/mediatek,mt8195-dsp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - YC Hung <yc.hung@mediatek.com>
14 advanced pre- and post- audio processing.
18 const: mediatek,mt8195-dsp
22 - description: Address and size of the DSP Cfg registers
23 - description: Address and size of the DSP SRAM
25 reg-names:
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/linux/arch/mips/boot/dts/loongson/
H A Dls1b-demo.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com>
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
13 compatible = "loongson,ls1b-demo", "loongson,ls1b";
14 model = "LS1B-DEMO Board";
30 stdout-path = "serial0:38400n8";
33 codec: audio-codec {
35 #sound-dai-cells = <0>;
39 compatible = "simple-audio-card";
[all …]
/linux/Documentation/devicetree/bindings/display/
H A Dallwinner,sun4i-a10-hdmi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The HDMI Encoder supports the HDMI video and audio outputs, and does
14 - Chen-Yu Tsai <wens@csie.org>
15 - Maxime Ripard <mripard@kernel.org>
20 - const: allwinner,sun4i-a10-hdmi
21 - const: allwinner,sun5i-a10s-hdmi
22 - const: allwinner,sun6i-a31-hdmi
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A Ddra7-evm-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
6 #include "dra74-ipu-dsp-common.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/clock/ti-dra7-atl.h>
9 #include <dt-bindings/input/input.h>
13 stdout-path = &uart1;
17 compatible = "linux,extcon-usb-gpio";
18 id-gpios = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
22 compatible = "linux,extcon-usb-gpio";
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