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/linux/sound/soc/codecs/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 # setting - SPI can't be modular so that case doesn't need to be covered.
498 tristate "Analog Devices AU1761 CODEC - I2C"
504 tristate "Analog Devices AU1761 CODEC - SPI"
541 tristate "Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter"
547 tristate "Analog Devices ADAU7118 8 Channel PDM-t
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H A Dmt6357.c1 // SPDX-License-Identifier: GPL-2.0
3 * MT6357 ALSA SoC audio codec driver
9 #include <linux/dma-mapping.h>
17 static void set_playback_gpio(struct mt6357_priv *priv, bool enable) in set_playback_gpio() argument
19 regmap_write(priv->regmap, MT6357_GPIO_MODE2_CLR, MT6357_GPIO_MODE2_CLEAR_ALL); in set_playback_gpio()
20 if (enable) { in set_playback_gpio()
22 regmap_write(priv->regmap, MT6357_GPIO_MODE2_SET, in set_playback_gpio()
32 regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, in set_playback_gpio()
44 static void set_capture_gpio(struct mt6357_priv *priv, bool enable) in set_capture_gpio() argument
46 regmap_write(priv->regmap, MT6357_GPIO_MODE3_CLR, MT6357_GPIO_MODE3_CLEAR_ALL); in set_capture_gpio()
[all …]
/linux/sound/soc/tegra/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 tristate "SoC Audio for the Tegra System-on-Chip"
12 Say Y or M here if you want support for SoC audio on Tegra.
65 Config to enable Audio Hub (AHUB) module, which comprises of a
66 switch called Audio Crossbar (AXBAR) used to configure or modify
67 the audio routing path between various HW accelerators present in
74 Config to enable the Digital MIC (DMIC) controller which is used
85 Config to enable the Inter-IC Sound (I2S) Controller which
86 implements full-duplex and bidirectional and single direction
87 point-to-point serial interfaces. It can interface with I2S
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/linux/sound/hda/codecs/hdmi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "HD-audio HDMI codec support"
6 Say Y or M here to include HD-audio HDMI/DislayPort codec support.
8 This will enable all HDMI/DP codec drivers as default, but you can
9 enable/disable each codec driver individually, too (only when
15 tristate "Generic HDMI/DisplayPort HD-audio codec support" if EXPERT
20 Say Y or M here to include Generic HDMI and DisplayPort HD-audio
24 to assure the multiple streams for DP-MST support.
27 tristate "Simple HDMI/DisplayPort HD-audio codec support" if EXPERT
30 Say Y or M here to include Simple HDMI and DisplayPort HD-audio
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/linux/drivers/gpu/drm/i915/display/
H A Dintel_audio.c43 * DOC: High Definition Audio over HDMI and Display Port
45 * The graphics and audio drivers together support High Definition Audio over
46 * HDMI and Display Port. The audio programming sequences are divided into audio
47 * codec and controller enable and disable sequences. The graphics driver
48 * handles the audio codec sequences, while the audio driver handles the audio
52 * port. The enable sequences may only be performed after enabling the
53 * transcoder and port, and after completed link training. Therefore the audio
54 * enable/disable sequences are part of the modeset sequence.
57 * but generally the ELDV/PD change in the codec sequence indicates to the audio
59 * co-operation between the graphics and audio drivers is handled via audio
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/linux/drivers/mfd/
H A Dtwl4030-audio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * MFD driver for twl4030 audio submodule, which contains an audio codec, and
21 #include <linux/mfd/twl4030-audio.h>
44 static int twl4030_audio_set_resource(enum twl4030_audio_res id, int enable) in twl4030_audio_set_resource() argument
46 struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev); in twl4030_audio_set_resource() local
50 audio->resource[id].reg); in twl4030_audio_set_resource()
52 if (enable) in twl4030_audio_set_resource()
53 val |= audio->resource[id].mask; in twl4030_audio_set_resource()
55 val &= ~audio->resource[id].mask; in twl4030_audio_set_resource()
58 val, audio->resource[id].reg); in twl4030_audio_set_resource()
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/linux/sound/soc/xilinx/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 tristate "Audio support for the Xilinx I2S"
7 Select this option to enable Xilinx I2S Audio. This enables
9 mode, IP receives audio in AES format, extracts PCM and sends
10 PCM data. In receiver mode, IP receives PCM audio and
14 tristate "Audio support for the Xilinx audio formatter"
16 Select this option to enable Xilinx audio formatter
18 audio functionality.
21 tristate "Audio support for the Xilinx SPDIF"
23 Select this option to enable Xilinx SPDIF Audio.
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/linux/Documentation/devicetree/bindings/sound/
H A Dfsl,rpmsg.yaml1 # 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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/linux/sound/hda/core/
H A Dcomponent.c1 // SPDX-License-Identifier: GPL-2.0
2 // hdac_component.c - routines for sync between HD-A core and DRM driver
24 * snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
26 * @enable: enable or disable the wakeup
28 * This function is supposed to be used only by a HD-audi
36 snd_hdac_set_codec_wakeup(struct hdac_bus * bus,bool enable) snd_hdac_set_codec_wakeup() argument
66 snd_hdac_display_power(struct hdac_bus * bus,unsigned int idx,bool enable) snd_hdac_display_power() argument
[all...]
H A Dstream.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio stream operations
26 * +--+--
790 snd_hdac_stream_spbcap_enable(struct hdac_bus * bus,bool enable,int index) snd_hdac_stream_spbcap_enable() argument
835 snd_hdac_stream_drsm_enable(struct hdac_bus * bus,bool enable,int index) snd_hdac_stream_drsm_enable() argument
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/linux/arch/arm/include/asm/hardware/
H A Dsa1111.h1 /* SPDX-License-Identifier: GPL-2.0 */
7 * This file contains definitions for the SA-1111 Companion Chip.
8 * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
10 * Macro that calculates real address for registers in the SA-1111
50 * - The October 1999 errata (278260-007) says its bit 13, 1 to enable.
51 * - The Feb 2001 errata (278260-010) says that the previous errata
52 * (278260-009) is wrong, and its bit actually 12, fixed in spec
53 * 278242-003.
54 * - The SA1111 manual (278242) says bit 12, but 0 to enable.
55 * - Reality is bit 13, 1 to enable.
[all …]
/linux/sound/hda/common/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 bool "Build hwdep interface for HD-audio driver"
16 Say Y here to build a hwdep interface for HD-audio driver.
17 This interface can be used for out-of-band communication
23 Say Y here to enable the HD-audio codec re-configuration feature.
25 codec setup, add extra verbs, and re-configure the codec dynamically.
36 Say Y here to build a digital beep interface for HD-audio
45 Set 0 to disable the digital beep interface for HD-audio by default.
46 Set 1 to always enable the digital beep interface for HD-audio by
50 bool "Support initialization patch loading for HD-audio"
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/linux/sound/usb/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 tristate "USB Audio/MIDI driver"
22 Say Y here to include support for USB audio and USB MIDI
26 will be called snd-usb-audio.
29 bool "MIDI 2.0 support by USB Audio drive
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/linux/Documentation/driver-api/media/drivers/
H A Dradiotrack.rst1 .. SPDX-License-Identifier: GPL-2.0
11 ----------------
24 ------------------
26 I have a RadioTrack card from back when I ran an MS-Windows platform. After
27 converting to Linux, I found Gideon le Grange's command-line software for
29 comfortable X-windows interface, and added a scanning feature. For hack
31 broadcast band, so I could pick up the audio carriers from North American
32 broadcast TV channels, situated just below and above the 87.0-109.0 MHz range.
40 --------------------
42 The RadioTrack card is an ISA 8-bit FM radio card. The radio frequency (RF)
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/linux/sound/hda/codecs/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 tristate "Build Analog Devices HD-audio codec support"
11 Say Y or M here to include Analog Devices HD-audio codec support in
12 snd-hda-intel driver, such as AD1986A.
14 comment "Set to Y if you want auto-loading the codec driver"
18 tristate "Build IDT/Sigmatel HD-audio codec support"
22 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
23 snd-hda-intel driver, such as STAC9200.
25 comment "Set to Y if you want auto-loading the codec driver"
29 tristate "Build VIA HD-audio codec support"
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/linux/sound/hda/codecs/realtek/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "Realtek HD-audio codec support"
6 Say Y or M here to include Realtek HD-audio codec support.
8 This will enable all Realtek HD-audio codec drivers as default,
9 but you can enable/disable each codec driver individually, too
21 tristate "Build Realtek ALC260 HD-audio codec support" if EXPERT
26 Say Y or M here to include Realtek ALC260 HD-audio codec support
29 tristate "Build Realtek ALC262 HD-audio codec support" if EXPERT
34 Say Y or M here to include Realtek ALC262 HD-audio codec support
37 tristate "Build Realtek ALC268 HD-audio codec support" if EXPERT
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/linux/Documentation/sound/designs/
H A Djack-injection.rst9 to the audio jacks through debugfs interface, it is helpful to
10 validate ALSA userspace changes. For example, we change the audio
13 in this case, we could inject plugin or plugout events to an audio
14 jack or to some audio jacks, we don't need to physically access the
15 machine and plug/unplug physical devices to the audio jack.
17 In this design, an audio jack doesn't equal to a physical audio jack.
18 Sometimes a physical audio jack contains multi functions, and the
20 ``snd_jack`` represents a physical audio jack and the ``jack_kctl``
26 To inject events to audio jacks, we need to enable the jack injection
38 If users enable the SND_JACK_INJECTION_DEBUG in the kernel, the audio
[all …]
/linux/sound/soc/amd/acp/
H A DKconfig1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
9 tristate "AMD Audio ACP Common support"
13 This option enables common modules for Audio-Coprocessor i.e. ACP
71 Say Y if you want to enable AUDIO on Rembrandt
86 Say Y if you want to enable AUDIO on ACP6.3
101 Say Y if you want to enable AUDIO on ACP7.0
124 This option enables legacy sound card support for ACP audio.
131 This option enables SOF sound card support for ACP audio.
155 Say Y if you want to enable SoundWire based machine driver support
178 Say Y if you want to enable SoundWire based machine driver support
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6q-apalis-eval-v1.2.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
8 #include "imx6q-apalis-eval.dtsi"
12 compatible = "toradex,apalis_imx6q-eval-v1.2", "toradex,apalis_imx6q",
15 reg_3v3_mmc: regulator-3v3-mmc {
16 compatible = "regulator-fixed";
17 enable-active-high;
19 off-on-delay-us = <100000>;
20 pinctrl-names = "default";
21 pinctrl-0 = <&pinctrl_enable_3v3_mmc>;
[all …]
/linux/include/sound/
H A Demu10k1.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #include <sound/pcm-indirect.h>
25 /* ----
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/linux/sound/pci/
H A Dcs5530.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * cs5530.c - Initialisation code for Cyrix/NatSemi VSA1 softaudio
11 * simultaneously play back audio at 16bit 44100kHz, the device actually plays
13 * always play/capture in 16/44100, we can let alsa-lib convert the samples and
14 * that way we can hack up some full duplex audio.
20 * to control the AC97 audio engine directly and requires a different driver.
39 MODULE_DESCRIPTION("CS5530 Audio");
44 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; variable
47 MODULE_PARM_DESC(index, "Index value for CS5530 Audio driver.");
49 MODULE_PARM_DESC(id, "ID string for CS5530 Audio driver.");
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-firefly-itx-3588j.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/pwm/pwm.h>
10 #include <dt-bindings/soc/rockchip,vop2.h>
11 #include "dt-bindings/usb/pd.h"
13 #include "rk3588-firefly-core-3588j.dtsi"
[all …]
/linux/drivers/ps3/
H A Dps3av_cmd.c1 // SPDX-License-Identifier: GPL-2.0-only
164 /* audio init */ in ps3av_cmd_init()
219 return -EINVAL; in ps3av_cmd_av_video_mute()
333 if (video_vid == -1) in ps3av_cmd_set_av_video_cs()
335 if (cs_out == -1) in ps3av_cmd_set_av_video_cs()
337 if (aspect == -1) in ps3av_cmd_set_av_video_cs()
342 &av_video_cs->send_hdr); in ps3av_cmd_set_av_video_cs()
343 av_video_cs->avport = avport; in ps3av_cmd_set_av_video_cs()
345 av_video_cs->av_vid = ps3av_vid_video2av(video_vid); in ps3av_cmd_set_av_video_cs()
346 av_video_cs->av_cs_out = ps3av_cs_video2av(cs_out); in ps3av_cmd_set_av_video_cs()
[all …]
/linux/sound/soc/qcom/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 Say Y or M if you want to add support to use audio devices
7 in Qualcomm Technologies SOC-based platforms.
56 Say Y or M if you want add support for SoC audio on the
57 Qualcomm Technologies IPQ806X-based Storm board.
60 tristate "SoC Audio support for APQ8016 SBC platforms"
64 Support for Qualcomm Technologies LPASS audio block in
65 APQ8016 SOC-based systems.
66 Say Y if you want to use audio devices on MI2S.
132 based platform sound cards. This will enable the
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mm-beacon-baseboard.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 #include <dt-bindings/phy/phy-imx8-pcie.h>
10 dmic_codec: dmic-codec {
11 compatible = "dmic-codec";
12 num-channels = <1>;
13 #sound-dai-cells = <0>;
17 compatible = "gpio-leds";
22 default-state = "off";
28 default-state = "off";
34 default-state = "off";
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