| /freebsd/sys/contrib/device-tree/Bindings/sound/ |
| H A D | ti,pcm6240.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022 - 2024 Texas Instruments Incorporated
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Texas Instruments PCM6240 Family Audio ADC/DAC
11 - Shenghao Ding <shenghao-ding@ti.com>
14 The PCM6240 Family is a big family of Audio ADC/DAC for
18 Specifications about the audio chip can be found at:
24 https://www.ti.com/lit/gpn/pcm3120-q1
25 https://www.ti.com/lit/gpn/pcm3140-q1
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| H A D | fsl,rpmsg.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP Audio RPMSG CPU DAI Controller
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
13 fsl_rpmsg is a virtual audio device. Mapping to real hardware devices
15 Linux side is a device which provides audio service by rpmsg channel.
18 Cortex-A and Cortex-M.
21 - $ref: sound-card-common.yaml#
26 - fsl,imx7ulp-rpmsg-audio
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| H A D | fsl,qmc-audio.yaml | 1 # 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 D | samsung,midas-audio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Midas audio complex with WM1811 codec
10 - Sylwester Nawrocki <s.nawrocki@samsung.com>
13 - $ref: sound-card-common.yaml#
17 const: samsung,midas-audio
23 sound-dai:
27 - sound-dai
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| H A D | wm8731.txt | 1 WM8731 audio CODEC
8 - compatible : "wlf,wm8731"
10 - reg : the I2C address of the device for I2C, the chip select
20 Available audio endpoints for an audio-routing table:
21 * LOUT: Left Channel Line Output
22 * ROUT: Right Channel Line Output
23 * LHPOUT: Left Channel Headphone Output
24 * RHPOUT: Right Channel Headphone Output
25 * LLINEIN: Left Channel Line Input
26 * RLINEIN: Right Channel Line Input
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| H A D | fsl,ssi.txt | 3 The SSI is a serial device that communicates with audio codecs. It can
4 be programmed in AC97, I2S, left-justified, or right-justified modes.
7 - compatible: Compatible list, should contain one of the following
9 fsl,mpc8610-ssi
10 fsl,imx51-ssi
11 fsl,imx35-ssi
12 fsl,imx21-ssi
13 - cell-index: The SSI, <0> = SSI1, <1> = SSI2, and so on.
14 - reg: Offset and length of the register set for the device.
15 - interrupts: <a b> where a is the interrupt number and b is a
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| H A D | nvidia,tegra210-admaif.yaml | 1 # 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#
10 ADMAIF is the interface between ADMA and AHUB. Each ADMA channel
12 ADMAIF channel. ADMA channel sending data to AHUB pairs with ADMAIF
13 Tx channel and ADMA channel receiving data from AHUB pairs with
14 ADMAIF Rx channel.
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
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| H A D | wlf,wm8731.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Wolfson Microelectromics WM8731 audio CODEC
10 - patches@opensource.cirrus.com
13 Wolfson Microelectronics WM8731 audio CODEC
15 Pins on the device (for linking into audio routes):
16 * LOUT: Left Channel Line Output
17 * ROUT: Right Channel Line Output
18 * LHPOUT: Left Channel Headphone Output
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| H A D | st,stm32-adfsdm.txt | 1 STMicroelectronics Audio Digital Filter Sigma Delta modulators(DFSDM)
3 The DFSDM allows PDM microphones capture through SPI interface. The Audio
5 For details on DFSDM bindings refer to ../iio/adc/st,stm32-dfsdm-adc.txt
8 - compatible: "st,stm32h7-dfsdm-dai".
10 - #sound-dai-cells : Must be equal to 0
12 - io-channels : phandle to iio dfsdm instance node.
14 Example of a sound card using audio DFSDM node.
17 compatible = "audio-graph-card";
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
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| H A D | marvell,mmp-sspa.yaml | 1 # 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 D | renesas,rsnd.txt | 1 Renesas R-Car sound
7 Renesas R-Car and RZ/G sound is constructed from below modules
11 - SRC : Sampling Rate Converter
12 - CMD
13 - CTU : Channel Transfer Unit
14 - MIX : Mixer
15 - DVC : Digital Volume and Mute Function
22 * Multi channel
25 Multi channel i
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| H A D | samsung-i2s.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylweste
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| H A D | samsung,aries-wm8994.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,aries-wm899
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| /freebsd/share/man/man4/ |
| H A D | pcm.4 | 2 .\" Copyright (c) 2009-2011 Joel Dahl <joel@FreeBSD.org>
35 PCM audio device infrastructure
39 .Bd -ragged -offset indent
49 and provides PCM audio record and playback once it attaches.
50 Each bridge device driver supports a specific set of audio chipsets and
54 PCI and ISA PnP audio devices identify themselves so users are usually not
60 driver are: multichannel audio, per-application
62 duplex operation, bit perfect audio, rate conversion and low latency
74 .Bl -bullet -compact
118 .Xr snd_uaudio 4 (auto-loaded on device plug)
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| H A D | snd_hdsp.4 | 35 .Bd -ragged -offset indent
43 .Bd -literal -offset indent
49 bridge driver allows the generic audio driver
51 to attach to RME HDSP audio devices.
55 driver supports the following audio devices:
57 .Bl -bullet -compact
59 RME HDSP 9632 (optional AO4S-192 and AIS-192 extension boards)
67 For ADAT ports, 8 channel, 4 channel and 2 channel formats are supported.
69 (32kHz-48kHz) and 4 channels at double speed (64kHz-96kHz).
70 Only the HDSP 9632 can operate at quad speed (128kHz-192kHz), ADAT is
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| H A D | snd_hdspe.4 | 34 .Bd -ragged -offset indent
42 .Bd -literal -offset indent
48 bridge driver allows the generic audio driver
50 to attach to RME HDSPe audio devices.
54 driver supports the following audio devices:
56 .Bl -bullet -compact
58 RME HDSPe AIO (optional AO4S-192 and AI4S-192 extension boards)
66 For ADAT ports, 8 channel, 4 channel and 2 channel formats are supported.
68 (32kHz-48kHz), 4 channels at double speed (64kHz-96kHz), and 2 channels at
69 quad speed (128kHz-192kHz).
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| H A D | cd.4 | 31 .Nd SCSI CD-ROM driver
39 .Tn CD-ROM
40 (Compact Disc-Read Only Memory) drive.
44 .Tn CD-ROM .
48 .Tn CD-ROM
83 .Tn CD-ROM
87 .Tn CD-ROM
95 .Tn CD-ROM
101 .Bl -tag -width CDIOCREADSUBCHANNEL
104 Start audio playback given a track address and length.
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| H A D | snd_uaudio.4 | 35 .Nd USB audio and MIDI device driver
39 .Bd -ragged -offset indent
48 .Bd -literal -offset indent
54 driver provides support for USB audio class devices and USB MIDI class devices.
56 A USB audio device consists of a number of components: input terminals (e.g.\&
61 user-supplied values specified through the
69 .Ql USB Audio Class Specification
79 For a change to take effect during runtime, the device has to be re-attached.
80 .Bl -tag -width indent
82 Period of audio data processed at once, in milliseconds, from 1 to 8 (default
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| /freebsd/sys/contrib/device-tree/Bindings/iio/adc/ |
| H A D | st,stm32-dfsdm-adc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
11 - Olivier Moysan <olivier.moysan@foss.st.com>
14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
17 - Sigma delta modulators (motor control, metering...)
18 - PDM microphones (audio digital microphone)
28 - st,stm32h7-dfsdm
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| /freebsd/sys/contrib/device-tree/src/arm/allwinner/ |
| H A D | sun5i-gr8-evb.dts | 5 * Mylène Josserand <mylene.josserand@free-electrons.com>
7 * This file is dual-licensed: you can use it either under the terms
46 /dts-v1/;
47 #include "sun5i-gr8.dtsi"
48 #include "sunxi-common-regulators.dtsi"
50 #include <dt-bindings/gpio/gpio.h>
51 #include <dt-bindings/input/input.h>
52 #include <dt-bindings/interrupt-controller/irq.h>
55 model = "NextThing GR8-EVB";
56 compatible = "nextthing,gr8-evb", "nextthing,gr8";
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| /freebsd/contrib/file/magic/Magdir/ |
| H A D | audio | 2 #------------------------------------------------------------------------------
3 # $File: audio,v 1.133 2024/09/04 19:07:20 christos Exp $
4 # audio: file(1) magic for sound formats (see also "iff")
10 # Sun/NeXT audio data
11 0 string .snd Sun/NeXT audio data:
12 >12 belong 1 8-bit ISDN mu-law,
13 !:mime audio/basic
14 >12 belong 2 8-bit linear PCM [REF-PCM],
15 !:mime audio/basic
16 >12 belong 3 16-bit linear PCM,
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| /freebsd/sys/contrib/device-tree/src/arm/nxp/imx/ |
| H A D | imx6dl-prtvt7.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
8 #include "imx6qdl-prti6q.dtsi"
9 #include <dt-bindings/display/sdtv-standards.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/sound/fsl-imx-audmux.h>
23 backlight_lcd: backlight-lcd {
24 compatible = "pwm-backlight";
26 brightness-levels = <0 20 81 248 1000>;
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| H A D | imx6q-prti6q.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
8 #include "imx6qdl-prti6q.dtsi"
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/sound/fsl-imx-audmux.h>
21 backlight_lcd: backlight-lcd {
22 compatible = "pwm-backlight";
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_backlight>;
26 brightness-levels = <0 16 64 255>;
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| /freebsd/sys/contrib/device-tree/include/dt-bindings/media/ |
| H A D | tda1997x.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
29 #define TDA1997X_VP_HIZ 0x40 /* hi-Z output group when not used */
30 #define TDA1997X_VP_SWP 0x10 /* pin-swap output group */
51 /* Audio bus DAI format */
55 #define TDA1997X_OBA 4 /* One Bit Audio */
62 /* Audio bus channel layout */
63 #define TDA1997X_LAYOUT0 0 /* 2-channel */
64 #define TDA1997X_LAYOUT1 1 /* 8-channel */
66 /* Audio bus clock */
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| /freebsd/sys/contrib/v4l/ |
| H A D | videodev.h | 45 int audios; /* Num audio devices */
55 int channel; member
59 #define VIDEO_VC_TUNER 1 /* Channel has a tuner */
60 #define VIDEO_VC_AUDIO 2 /* Channel has audio */
64 __u16 norm; /* Norm set by channel */
120 int audio; /* Audio channel */ member
157 #define VIDEO_CLIP_BITMAP -1
182 unsigned int frame; /* Frame (0 - n) for double buffer */
202 #define VIDEO_NO_UNIT (-1)
209 int audio; /* Audio minor */ member
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