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/linux/sound/soc/codecs/
H A Dcs42l73.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs42l73.c -- CS42L73 ALSA Soc Audio driver
25 #include <sound/soc-dapm.h>
47 { 6, 0xF1 }, /* r06 - Power Ctl 1 */
48 { 7, 0xDF }, /* r07 - Power Ctl 2 */
49 { 8, 0x3F }, /* r08 - Power Ctl 3 */
50 { 9, 0x50 }, /* r09 - Charge Pump Freq */
51 { 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */
52 { 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */
53 { 12, 0x00 }, /* r0C - Aux PCM Ctl */
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H A Dcs42l73.h1 /* SPDX-License-Identifier: GPL-2.0-only */
15 /* I2C Address: 1001010[R/W] - 10010100 = 0x94(Write); 10010101 = 0x95(Read) */
57 #define CS42L73_LIMRRATESPK 0x2A /* Lmtr Ctl,Release Rate Spk. [A]. */
100 #define CS42L73_MMIXCTL 0x55 /* Mono Mixer Controls. */
101 #define CS42L73_SPKMIPMA 0x56 /* SPK Mono Mixer: In. Path */
102 #define CS42L73_SPKMXSPA 0x57 /* SPK Mono Mixer: XSP Mono/L/R Att. */
103 #define CS42L73_SPKMASPA 0x58 /* SPK Mono Mixer: ASP Mono/L/R Att. */
104 #define CS42L73_SPKMVSPMA 0x59 /* SPK Mono Mixer: VSP Mono Atten. */
105 #define CS42L73_ESLMIPMA 0x5A /* Ear/SpLO Mono Mixer: */
106 #define CS42L73_ESLMXSPA 0x5B /* Ear/SpLO Mono Mixer: XSP */
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H A Drt5640.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5640.c -- RT5640/RT5639 ALSA SoC audio codec driver
27 #include <sound/soc-dapm.h>
340 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
341 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
342 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
343 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
426 SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
428 SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
436 SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
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H A Drt5659.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5659.c -- RT5659/RT5658 ALSA SoC audio codec driver
25 #include <sound/soc-dapm.h>
1136 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2325, 75, 0);
1137 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
1138 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
1139 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
1140 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
1142 static const DECLARE_TLV_DB_SCALE(in_bst_tlv, -1200, 75, 0);
1249 * rt5659_headset_detect - Detect headset.
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H A Drt5645.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5645.c -- RT5645 ALSA SoC audio codec driver
26 #include <sound/soc-dapm.h>
41 static unsigned int quirk = -1;
438 /* Some (package) variants have the headset-mic pin not-connecte
3962 int spk = 2; rt5645_components() local
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H A Dak4535.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ak4535.c -- AK4535 ALSA Soc Audio driver
65 static const char *ak4535_mono_gain[] = {"+6dB", "-17dB"};
66 static const char *ak4535_mono_out[] = {"(L + R)/2", "Hi-Z"};
67 static const char *ak4535_hp_out[] = {"Stereo", "Mono"};
81 SOC_ENUM("Mono 1 Output", ak4535_enum[1]),
82 SOC_ENUM("Mono 1 Gain", ak4535_enum[0]),
101 /* Mono 1 Mixer */
104 SOC_DAPM_SINGLE("Mono Playback Switch", AK4535_SIG1, 5, 1, 0),
132 /* mono 2 switch */
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H A Drt5631.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5631.c -- RT5631 ALSA Soc Audio driver
22 #include <sound/soc-dapm.h>
68 * rt5631_write_index - write index register of 2nd layer
78 * rt5631_read_index - read index register of 2nd layer
169 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
170 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
171 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
189 ucontrol->value.integer.value[0] = rt5631->dmic_used_flag; in rt5631_dmic_get()
200 rt5631->dmic_used_flag = ucontrol->value.integer.value[0]; in rt5631_dmic_put()
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H A Dwm9712.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9712.c -- ALSA Soc WM9712 codec support
5 * Copyright 2006-12 Wolfson Microelectronics PLC.
103 "Mono"};
115 static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
143 SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
144 SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
145 SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
181 SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
182 SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
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H A Dmax98095.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * max98095.c -- MAX98095 ALSA SoC Audio driver
338 "Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
339 "Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
355 unsigned int sel = ucontrol->value.integer.value[0]; in max98095_mic1pre_set()
357 max98095->mic1pre = sel; in max98095_mic1pre_set()
370 ucontrol->value.integer.value[0] = max98095->mic1pre; in max98095_mic1pre_get()
379 unsigned int sel = ucontrol->value.integer.value[0]; in max98095_mic2pre_set()
381 max98095->mic2pre = sel; in max98095_mic2pre_set()
394 ucontrol->value.integer.value[0] = max98095->mic2pre; in max98095_mic2pre_get()
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H A Drt5670.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5670.c -- RT5670 ALSA SoC audio codec driver
25 #include <sound/soc-dapm.h>
31 #include "rt5670-dsp.h"
50 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
422 * rt5670_headset_detect - Detect headset.
457 rt5670->jack_type = SND_JACK_HEADSET; in rt5670_headset_detect()
464 rt5670->jack_type = SND_JACK_HEADPHONE; in rt5670_headset_detect()
471 rt5670->jack_type = 0; in rt5670_headset_detect()
476 return rt5670->jack_type; in rt5670_headset_detect()
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H A Dlm4857.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
71 static const DECLARE_TLV_DB_SCALE(stereo_tlv, -4050, 150, 0);
72 static const DECLARE_TLV_DB_SCALE(mono_tlv, -3450, 150, 0);
79 SOC_SINGLE_TLV("Mono Playback Volume", LM4857_MVOL, 0, 31, 0,
81 SOC_SINGLE("Spk 3D Playback Switch", LM4857_LVOL, LM4857_3D, 1, 0),
126 return devm_snd_soc_register_component(&i2c->dev, in lm4857_i2c_probe()
146 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
H A Dtlv320aic31xx.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
10 * The TLV320AIC31xx series of audio codecs are low-power, highly integrated
11 * high performance codecs which provides a stereo DAC, a mono ADC,
12 * and mono/stereo Class-D speaker driver.
36 #include <dt-bindings/sound/tlv320aic31xx.h>
180 u8 ocmv; /* output common-mode voltage */
267 "Off", "Left Data", "Right Data", "Mono"
271 "Off", "Right Data", "Left Data", "Mono"
311 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
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H A Dwm9713.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9713.c -- ALSA Soc WM9713 codec support
5 * Copyright 2006-10 Wolfson Microelectronics PLC.
8 * Features:-
49 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
50 "Mono Out", "Zh"};
53 static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
62 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
63 "Headphone Mono", "NC", "Vmid"};
72 SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
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H A Dcpcap.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2017 - 2018 Sebastian Reichel <sre@kernel.org>
8 * Copyright (C) 2007 - 2009 Motorola, Inc.
14 #include <linux/mfd/motorola-cpcap.h>
19 /* Register 512 CPCAP_REG_VAUDIOC --- Audio Regulator and Bias Voltage */
27 /* Register 513 CPCAP_REG_CC --- CODEC */
45 /* Register 514 CPCAP_REG_CDI --- CODEC Digital Audio Interface */
62 /* Register 515 CPCAP_REG_SDAC --- Stereo DAC */
76 /* Register 516 CPCAP_REG_SDACDI --- Stereo DAC Digital Audio Interface */
92 /* Register 517 CPCAP_REG_TXI --- TX Interface */
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H A Drt5660.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5660.c -- RT5660 ALSA SoC audio codec driver
24 #include <sound/soc-dapm.h>
296 static const DECLARE_TLV_DB_SCALE(rt5660_out_vol_tlv, -4650, 150, 0);
297 static const DECLARE_TLV_DB_SCALE(rt5660_dac_vol_tlv, -6525, 75, 0);
298 static const DECLARE_TLV_DB_SCALE(rt5660_adc_vol_tlv, -1725, 75, 0);
300 static const DECLARE_TLV_DB_SCALE(rt5660_bst_tlv, -1200, 75, 0);
342 * rt5660_set_dmic_clk - Set parameter of dmic.
352 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in rt5660_set_dmic_clk()
356 rate = rt5660->sysclk / rl6231_get_pre_div(rt5660->regmap, in rt5660_set_dmic_clk()
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/linux/Documentation/devicetree/bindings/sound/
H A Dwlf,arizona.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
20 - $ref: dai-common.yaml#
23 '#sound-dai-cells':
31 signals. Valid values are 0 (Differential), 1 (Single-ended) and
38 $ref: /schemas/types.yaml#/definitions/uint32-array
46 wlf,out-mono:
48 A list of boolean values indicating whether each output is mono
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H A Dnvidia,tegra-audio-rt5631.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-rt5631.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: nvidia,tegra-audio-common.yaml#
19 - pattern: '^[a-z0-9]+,tegra-audio-rt5631(-[a-z0-9]+)+$'
20 - const: nvidia,tegra-audio-rt5631
22 nvidia,audio-routing:
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H A Dti,tlv320dac3100.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments - tlv320aic31xx Codec module
10 - Shenghao Ding <shenghao-ding@ti.com>
18 * SPK, devices with mono speaker amp
28 The pins can be used in referring sound node's audio-routing property.
33 - ti,tlv320aic310x # - Generic TLV320AIC31xx with mono speaker amp
34 - ti,tlv320aic311x # - Generic TLV320AIC31xx with stereo speaker amp
35 - ti,tlv320aic3100 # - TLV320AIC3100 (mono speaker amp, no MiniDSP)
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H A Dwlf,wm8962.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Wolfson WM8962 Ultra-Low Power Stereo CODEC
10 - patches@opensource.cirrus.com
13 - $ref: dai-common.yaml#
28 "#sound-dai-cells":
31 AVDD-supply:
34 CPVDD-supply:
37 DBVDD-supply:
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/linux/sound/soc/intel/boards/
H A Dbytcht_es8316.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail
7 * Authors: David Yang <yangxiaohua@everest-semi.com>,
29 #include <sound/soc-acpi.h>
30 #include "../../codecs/es83xx-dsm-common.h"
31 #include "../atom/sst-atom-controls.h"
32 #include "../common/soc-intel-quirks.h"
34 /* jd-inv + terminating entry */
57 static int quirk_override = -1;
59 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
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/linux/sound/soc/pxa/
H A Dspitz.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * spitz.c -- SoC audio for Sharp SL-Cxx00 models Spitz, Borzoi and Akita
22 #include <asm/mach-types.h>
24 #include "pxa2xx-i2s.h"
34 /* audio clock in Hz - rounded from 12.235MHz */
46 snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk"); in spitz_ext_control()
48 snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk"); in spitz_ext_control()
110 spitz_ext_control(&rtd->card->dapm); in spitz_startup()
161 ucontrol->value.enumerated.item[0] = spitz_jack_func; in spitz_get_jack()
170 if (spitz_jack_func == ucontrol->value.enumerated.item[0]) in spitz_set_jack()
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/linux/sound/soc/tegra/
H A Dtegra186_dspk.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // SPDX-FileCopyrightText: Copyright (c) 2020-2024 NVIDIA CORPORATION & AFFILIATES. All rights rese…
4 // tegra186_dspk.c - Tegra186 DSPK driver
34 ucontrol->value.integer.value[0] = dspk->rx_fifo_th; in tegra186_dspk_get_fifo_th()
44 int value = ucontrol->value.integer.value[0]; in tegra186_dspk_put_fifo_th()
46 if (value == dspk->rx_fifo_th) in tegra186_dspk_put_fifo_th()
49 dspk->rx_fifo_th = value; in tegra186_dspk_put_fifo_th()
60 ucontrol->value.enumerated.item[0] = dspk->osr_val; in tegra186_dspk_get_osr_val()
70 unsigned int value = ucontrol->value.enumerated.item[0]; in tegra186_dspk_put_osr_val()
72 if (value == dspk->osr_val) in tegra186_dspk_put_osr_val()
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H A Dtegra210_i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // tegra210_i2s.c - Tegra210 I2S driver
44 regmap_write(regmap, TEGRA210_I2S_SLOT_CTRL, total_slots - 1); in tegra210_i2s_set_slot_ctrl()
56 regmap_read(i2s->regmap, TEGRA210_I2S_CTRL, &val); in tegra210_i2s_set_clock_rate()
62 err = clk_set_rate(i2s->clk_i2s, clock_rate); in tegra210_i2s_set_clock_rate()
69 if (!IS_ERR(i2s->clk_sync_input)) { in tegra210_i2s_set_clock_rate()
75 err = clk_set_rate(i2s->clk_sync_input, clock_rate); in tegra210_i2s_set_clock_rate()
90 struct device *dev = compnt->dev; in tegra210_i2s_sw_reset()
109 regmap_read(i2s->regmap, cif_reg, &cif_ctrl); in tegra210_i2s_sw_reset()
110 regmap_read(i2s->regmap, stream_reg, &stream_ctrl); in tegra210_i2s_sw_reset()
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/linux/Documentation/sound/hd-audio/
H A Dmodels.rst2 HD-Audio Codec-Specific Models
8 3-jack in back and a headphone out
9 3stack-digout
10 3-jack in back, a HP out and a SPDIF out
12 5-jack in back, 2-jack in front
13 5stack-digout
14 5-jack in back, 2-jack in front, a SPDIF out
16 6-jack in back, 2-jack in front
17 6stack-digout
18 6-jack with a SPDIF out
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/linux/sound/soc/samsung/
H A Daries_wm8994.c1 // SPDX-License-Identifier: GPL-2.0+
5 #include <linux/input-event-codes.h>
98 if (!gpiod_get_value(priv->gpio_headset_detect)) { in headset_det_irq_thread()
101 gpiod_set_value(priv->gpio_earpath_sel, 0); in headset_det_irq_thread()
105 time_left_ms -= 20; in headset_det_irq_thread()
109 ret = regulator_enable(priv->reg_headset_micbias); in headset_det_irq_thread()
113 gpiod_set_value(priv->gpio_earpath_sel, 1); in headset_det_irq_thread()
115 ret = iio_read_channel_processed(priv->adc, &adc); in headset_det_irq_thread()
127 ret = regulator_disable(priv->reg_headset_micbias); in headset_det_irq_thread()
133 gpiod_set_value(priv->gpio_earpath_sel, 0); in headset_det_irq_thread()
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