| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | rt5645.txt | 7 - compatible : One of "realtek,rt5645" or "realtek,rt5650".
9 - reg : The I2C address of the device.
11 - interrupts : The CODEC's interrupt output.
13 - avdd-supply: Power supply for AVDD, providing 1.8V.
15 - cpvdd-supply: Power supply for CPVDD, providing 3.5V.
19 - hp-detect-gpios:
20 a GPIO spec for the external headphone detect pin. If jd-mode = 0,
21 we will get the JD status by getting the value of hp-detect-gpios.
23 - realtek,in2-differential
24 Boolean. Indicate MIC2 input are differential, rather than single-ended.
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| D | dmic.txt | 1 Device-Tree bindings for Digital microphone (DMIC) codec
6 - compatible: should be "dmic-codec".
9 - dmicen-gpios: GPIO specifier for dmic to control start and stop
10 - num-channels: Number of microphones on this DAI
11 - wakeup-delay-ms: Delay (in ms) after enabling the DMIC
12 - modeswitch-delay-ms: Delay (in ms) to complete DMIC mode switch
16 dmic_codec: dmic@0 {
17 compatible = "dmic-codec";
18 dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
19 num-channels = <1>;
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| D | mt6359.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eason Yen <eason.yen@mediatek.com>
11 - Jiaxin Yu <jiaxin.yu@mediatek.com>
12 - Shane Chien <shane.chien@mediatek.com>
20 mediatek,dmic-mode:
26 - 0 # one wire
27 - 1 # two wires
29 mediatek,mic-type-0:
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| D | mt6358.txt | 10 - compatible : "mediatek,mt6358-sound".
11 - Avdd-supply : power source of AVDD
14 - mediatek,dmic-mode : Indicates how many data pins are used to transmit two
21 compatible = "mediatek,mt6358-sound";
22 Avdd-supply = <&mt6358_vaud28_reg>;
23 mediatek,dmic-mode = <0>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | rt5645.txt | 7 - compatible : One of "realtek,rt5645" or "realtek,rt5650".
9 - reg : The I2C address of the device.
11 - interrupts : The CODEC's interrupt output.
13 - avdd-supply: Power supply for AVDD, providing 1.8V.
15 - cpvdd-supply: Power supply for CPVDD, providing 3.5V.
19 - hp-detect-gpios:
20 a GPIO spec for the external headphone detect pin. If jd-mode = 0,
21 we will get the JD status by getting the value of hp-detect-gpios.
23 - cbj-sleeve-gpios:
28 - realtek,in2-differential
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| D | dmic-codec.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/dmic-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic PDM Digital microphone (DMIC) codec
10 - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
13 - $ref: dai-common.yaml#
17 const: dmic-codec
19 '#sound-dai-cells':
22 dmicen-gpios:
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| D | mt6359.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eason Yen <eason.yen@mediatek.com>
11 - Jiaxin Yu <jiaxin.yu@mediatek.com>
12 - Shane Chien <shane.chien@mediatek.com>
20 mediatek,dmic-mode:
26 - 0 # two wires
27 - 1 # one wire
29 mediatek,mic-type-0:
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| D | mt6358.txt | 10 - compatible - "string" - One of:
11 "mediatek,mt6358-sound"
12 "mediatek,mt6366-sound"
13 - Avdd-supply : power source of AVDD
16 - mediatek,dmic-mode : Indicates how many data pins are used to transmit two
23 compatible = "mediatek,mt6358-sound";
24 Avdd-supply = <&mt6358_vaud28_reg>;
25 mediatek,dmic-mode = <0>;
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| /kernel/linux/linux-6.6/sound/soc/codecs/ |
| D | dmic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * dmic.c -- SoC audio for Generic Digital MICs
17 #include <sound/soc-dapm.h>
26 struct dmic { struct
29 /* Delay after DMIC mode switch */
36 struct snd_soc_component *component = dai->component; in dmic_daiops_trigger()
37 struct dmic *dmic = snd_soc_component_get_drvdata(component); in dmic_daiops_trigger() argument
41 if (dmic->modeswitch_delay) in dmic_daiops_trigger()
42 mdelay(dmic->modeswitch_delay); in dmic_daiops_trigger()
56 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in dmic_aif_event()
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| D | lpass-tx-macro.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
12 #include <sound/soc-dapm.h>
15 #include <linux/clk-provider.h>
17 #include "lpass-macro-common.h"
199 #define TX_ADC_TO_DMIC(n) ((n - TX_ADC_MAX)/2)
281 static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
604 struct regmap *regmap = tx->regmap; in tx_macro_mclk_enable()
607 if (tx->tx_mclk_users == 0) { in tx_macro_mclk_enable()
619 tx->tx_mclk_users++; in tx_macro_mclk_enable()
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| D | ab8500-codec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
8 * for ST-Ericsson.
14 * for ST-Ericsson.
29 #include <linux/mfd/abx500/ab8500-sysctrl.h>
30 #include <linux/mfd/abx500/ab8500-codec.h>
39 #include <sound/soc-dapm.h>
42 #include "ab8500-codec.h"
56 /* Nr of FIR/IIR-coeff banks in ANC-block */
114 /* Private data for AB8500 device-driver */
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| D | lpass-va-macro.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
5 #include <linux/clk-provider.h>
16 #include <sound/soc-dapm.h>
19 #include "lpass-macro-common.h"
165 static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
443 struct regmap *regmap = va->regmap; in va_clk_rsc_fs_gen_request()
476 struct regmap *regmap = va->regmap; in va_macro_mclk_enable()
492 struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm); in va_macro_mclk_event()
497 return clk_prepare_enable(va->fsgen); in va_macro_mclk_event()
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| /kernel/linux/linux-5.10/sound/soc/codecs/ |
| D | dmic.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * dmic.c -- SoC audio for Generic Digital MICs
17 #include <sound/soc-dapm.h>
26 struct dmic { struct
29 /* Delay after DMIC mode switch */
36 struct snd_soc_component *component = dai->component; in dmic_daiops_trigger()
37 struct dmic *dmic = snd_soc_component_get_drvdata(component); in dmic_daiops_trigger() argument
41 if (dmic->modeswitch_delay) in dmic_daiops_trigger()
42 mdelay(dmic->modeswitch_delay); in dmic_daiops_trigger()
56 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in dmic_aif_event()
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| D | ab8500-codec.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
8 * for ST-Ericsson.
14 * for ST-Ericsson.
31 #include <linux/mfd/abx500/ab8500-sysctrl.h>
32 #include <linux/mfd/abx500/ab8500-codec.h>
41 #include <sound/soc-dapm.h>
44 #include "ab8500-codec.h"
58 /* Nr of FIR/IIR-coeff banks in ANC-block */
123 /* Private data for AB8500 device-driver */
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| /kernel/linux/linux-5.10/Documentation/sound/hd-audio/ |
| D | models.rst | 2 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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| /kernel/linux/linux-6.6/Documentation/sound/hd-audio/ |
| D | models.rst | 2 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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| /kernel/linux/linux-6.6/arch/riscv/boot/dts/allwinner/ |
| D | sun20i-d1-lichee-rv-86-panel.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ or MIT)
4 #include "sun20i-d1-lichee-rv.dts"
12 dmic_codec: dmic-codec {
13 compatible = "dmic-codec";
14 num-channels = <2>;
15 #sound-dai-cells = <0>;
18 dmic-sound {
19 compatible = "simple-audio-card";
20 simple-audio-card,name = "DMIC";
21 #address-cells = <1>;
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| /kernel/linux/linux-5.10/sound/soc/ux500/ |
| D | mop500_ab8500.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
7 * for ST-Ericsson.
19 #include <sound/soc-dapm.h>
26 #include "../codecs/ab8500-codec.h"
63 /* Private data for machine-part MOP500<->AB8500 */
90 if (IS_ERR(drvdata->clk_ptr_intclk)) { in mop500_ab8500_set_mclk()
93 return -EIO; in mop500_ab8500_set_mclk()
96 switch (drvdata->mclk_sel) { in mop500_ab8500_set_mclk()
98 clk_ptr = drvdata->clk_ptr_sysclk; in mop500_ab8500_set_mclk()
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| /kernel/linux/linux-6.6/sound/soc/ux500/ |
| D | mop500_ab8500.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
7 * for ST-Ericsson.
17 #include <sound/soc-dapm.h>
24 #include "../codecs/ab8500-codec.h"
61 /* Private data for machine-part MOP500<->AB8500 */
88 if (IS_ERR(drvdata->clk_ptr_intclk)) { in mop500_ab8500_set_mclk()
91 return -EIO; in mop500_ab8500_set_mclk()
94 switch (drvdata->mclk_sel) { in mop500_ab8500_set_mclk()
96 clk_ptr = drvdata->clk_ptr_sysclk; in mop500_ab8500_set_mclk()
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| /kernel/linux/linux-6.6/sound/soc/mediatek/mt8186/ |
| D | mt8186-dai-adda.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include "mt8186-afe-clk.h"
11 #include "mt8186-afe-common.h"
12 #include "mt8186-afe-gpio.h"
13 #include "mt8186-interconnection.h"
75 struct mt8186_afe_private *afe_priv = afe->platform_priv; in get_adda_priv_by_name()
83 return afe_priv->dai_priv[dai_id]; in get_adda_priv_by_name()
113 dev_dbg(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", in adda_dl_rate_transform()
137 dev_dbg(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", in adda_ul_rate_transform()
218 return -EINVAL; in mtk_adda_ul_src_dmic()
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| /kernel/linux/linux-6.6/sound/soc/mediatek/mt8192/ |
| D | mt8192-dai-adda.c | 1 // SPDX-License-Identifier: GPL-2.0
12 #include "mt8192-afe-clk.h"
13 #include "mt8192-afe-common.h"
14 #include "mt8192-afe-gpio.h"
15 #include "mt8192-interconnection.h"
96 dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", in adda_dl_rate_transform()
119 dev_warn(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n", in adda_ul_rate_transform()
273 return -EINVAL; in mtk_adda_ul_src_dmic()
276 /* dmic mode, 3.25M*/ in mtk_adda_ul_src_dmic()
277 regmap_update_bits(afe->regmap, reg, in mtk_adda_ul_src_dmic()
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| /kernel/linux/linux-6.6/include/sound/sof/ |
| D | dai.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
13 #include <sound/sof/dai-intel.h>
14 #include <sound/sof/dai-imx.h>
15 #include <sound/sof/dai-amd.h>
16 #include <sound/sof/dai-mediatek.h>
24 #define SOF_DAI_FMT_I2S 1 /**< I2S mode */
25 #define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */
26 #define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */
79 SOF_DAI_INTEL_DMIC, /**< Intel DMIC */
86 SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */
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| /kernel/linux/linux-6.6/sound/soc/sunxi/ |
| D | sun50i-dmic.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 // This driver supports the DMIC in Allwinner's H6 SoCs.
77 struct snd_soc_pcm_runtime *rtd = substream->private_data; in sun50i_dmic_startup()
81 if (substream->stream != SNDRV_PCM_STREAM_CAPTURE) in sun50i_dmic_startup()
82 return -EINVAL; in sun50i_dmic_startup()
84 regmap_update_bits(host->regmap, SUN50I_DMIC_RXFIFO_CTL, in sun50i_dmic_startup()
87 regmap_write(host->regmap, SUN50I_DMIC_CNT, SUN50I_DMIC_CNT_N); in sun50i_dmic_startup()
100 unsigned int chan_en = (1 << channels) - 1; in sun50i_dmic_hw_params()
103 /* DMIC num is N+1 */ in sun50i_dmic_hw_params()
104 regmap_update_bits(host->regmap, SUN50I_DMIC_CH_NUM, in sun50i_dmic_hw_params()
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| /kernel/linux/linux-5.10/include/sound/sof/ |
| D | dai.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
13 #include <sound/sof/dai-intel.h>
14 #include <sound/sof/dai-imx.h>
22 #define SOF_DAI_FMT_I2S 1 /**< I2S mode */
23 #define SOF_DAI_FMT_RIGHT_J 2 /**< Right Justified mode */
24 #define SOF_DAI_FMT_LEFT_J 3 /**< Left Justified mode */
51 SOF_DAI_INTEL_DMIC, /**< Intel DMIC */
61 uint32_t type; /**< DAI type - enum sof_ipc_dai_type */
74 struct sof_ipc_dai_dmic_params dmic; member
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| D | dai-intel.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
52 /* DMIC max. four controllers for eight microphone channels */
55 /* SSP Configuration Request - SOF_IPC_DAI_SSP_CONFIG */
87 /* HDA Configuration Request - SOF_IPC_DAI_HDA_CONFIG */
95 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
106 /* DMIC Configuration Request - SOF_IPC_DAI_DMIC_CONFIG */
121 * that delays the sampling time of data by half cycles of DMIC source clock
143 * device driver src/drivers/dmic.c need to match. It is incremented from
149 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
150 * multi-mode capable and there may be denied mic clock frequencies between
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