| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-platform-dell-privacy-wmi | 13 Microphone Mute:
14 Identifies the local microphone can be muted by hardware, no applications
33 [Microphone Mute] [supported]
48 Microphone:
49 Identifies the local microphone can be muted by hardware, no applications
70 [Microphone] [unmuted]
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| /kernel/linux/linux-5.10/include/linux/mfd/wm8994/ |
| D | pdata.h | 109 * Microphone detection rates, used to tune response rates and power
110 * consumption for WM8958/WM1811 microphone detection.
160 /* Power up delays to add after microphone bias power up (ms) */
172 /* Delay between detecting a jack and starting microphone
177 /* Delay between microphone detect completing and reporting on
182 /* IRQ for microphone detection if brought out directly as a
187 /* WM8994 microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
198 /* WM8958 microphone bias configuration */
201 /* WM8958 microphone detection ranges */
|
| /kernel/linux/linux-6.6/include/linux/mfd/wm8994/ |
| D | pdata.h | 109 * Microphone detection rates, used to tune response rates and power
110 * consumption for WM8958/WM1811 microphone detection.
160 /* Power up delays to add after microphone bias power up (ms) */
172 /* Delay between detecting a jack and starting microphone
177 /* Delay between microphone detect completing and reporting on
182 /* IRQ for microphone detection if brought out directly as a
187 /* WM8994 microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
198 /* WM8958 microphone bias configuration */
201 /* WM8958 microphone detection ranges */
|
| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | adau17x1.h | 13 * enum adau17x1_micbias_voltage - Microphone bias voltage
26 * digital microphone input.
74 * @micbias_voltage: Microphone voltage bias
95 * @use_dmic: If true configure the MIC pins as digital microphone pins instead
96 * of analog microphone pins.
97 * @micbias_voltage: Microphone voltage bias
|
| /kernel/linux/linux-6.6/include/linux/platform_data/ |
| D | adau17x1.h | 13 * enum adau17x1_micbias_voltage - Microphone bias voltage
26 * digital microphone input.
74 * @micbias_voltage: Microphone voltage bias
95 * @use_dmic: If true configure the MIC pins as digital microphone pins instead
96 * of analog microphone pins.
97 * @micbias_voltage: Microphone voltage bias
|
| /kernel/linux/linux-5.10/include/sound/sof/ |
| D | dai-intel.h | 52 /* DMIC max. four controllers for eight microphone channels */
109 * Normally it is sufficient to set the used microphone specific enables to 1
113 * and/or the absolute polarity matters the PCM signal from a microphone
145 * of the microphone.
147 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
148 * parameters need to be set as defined in microphone data sheet. E.g. clock
158 * The microphone clock needs to be usually about 50-80 times the used audio
162 * The parameter wake_up_time describes how long time the microphone needs
174 uint32_t pdmclk_min; /**< Minimum microphone clock in Hz (100000..N) */
175 uint32_t pdmclk_max; /**< Maximum microphone clock in Hz (min...N) */
|
| /kernel/linux/linux-6.6/include/sound/sof/ |
| D | dai-intel.h | 58 /* DMIC max. four controllers for eight microphone channels */
115 * Normally it is sufficient to set the used microphone specific enables to 1
119 * and/or the absolute polarity matters the PCM signal from a microphone
151 * of the microphone.
153 * Note: The microphone clock (pdmclk_min, pdmclk_max, duty_min, duty_max)
154 * parameters need to be set as defined in microphone data sheet. E.g. clock
164 * The microphone clock needs to be usually about 50-80 times the used audio
168 * The parameter wake_up_time describes how long time the microphone needs
180 uint32_t pdmclk_min; /**< Minimum microphone clock in Hz (100000..N) */
181 uint32_t pdmclk_max; /**< Maximum microphone clock in Hz (min...N) */
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/extcon/ |
| D | wlf,arizona.yaml | 52 Additional software microphone detection debounce specified in
64 Time allowed for MICBIAS to startup prior to performing microphone
72 Delay between successive microphone detection measurements, specified
80 Microphone detection hardware debounces specified as the number of
87 Timeout for microphone detection, specified in milliseconds.
91 Force MICBIAS continuously on during microphone detection.
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/extcon/ |
| D | wlf,arizona.yaml | 52 Additional software microphone detection debounce specified in
64 Time allowed for MICBIAS to startup prior to performing microphone
72 Delay between successive microphone detection measurements, specified
80 Microphone detection hardware debounces specified as the number of
87 Timeout for microphone detection, specified in milliseconds.
92 Force MICBIAS continuously on during microphone detection.
|
| /kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1028a-kontron-sl28-var3-ads2.dts | 34 "Microphone", "Microphone Jack",
43 "Microphone Jack", "MICBIAS",
44 "IN2L", "Microphone Jack",
45 "IN2R", "Microphone Jack";
|
| D | fsl-ls1012a-oxalis.dts | 35 "Microphone", "Microphone Jack",
40 "MIC_IN", "Microphone Jack",
41 "Microphone Jack", "Mic Bias",
|
| D | fsl-ls1012a-frdm.dts | 34 "Microphone", "Microphone Jack",
39 "MIC_IN", "Microphone Jack",
40 "Microphone Jack", "Mic Bias",
|
| /kernel/linux/linux-6.6/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1028a-kontron-sl28-var3-ads2.dts | 36 "Microphone", "Microphone Jack",
45 "Microphone Jack", "MICBIAS",
46 "IN2L", "Microphone Jack",
47 "IN2R", "Microphone Jack";
|
| D | fsl-ls1012a-oxalis.dts | 35 "Microphone", "Microphone Jack",
40 "MIC_IN", "Microphone Jack",
41 "Microphone Jack", "Mic Bias",
|
| /kernel/linux/linux-6.6/sound/soc/sh/ |
| D | migor.c | 104 SND_SOC_DAPM_MIC("Onboard Microphone", NULL),
105 SND_SOC_DAPM_MIC("External Microphone", NULL),
114 /* On-board microphone */
117 { "Mic Bias", NULL, "Onboard Microphone" },
119 /* External microphone */
122 { "Mic Bias", NULL, "External Microphone" },
|
| /kernel/linux/linux-5.10/sound/soc/sh/ |
| D | migor.c | 104 SND_SOC_DAPM_MIC("Onboard Microphone", NULL),
105 SND_SOC_DAPM_MIC("External Microphone", NULL),
114 /* On-board microphone */
117 { "Mic Bias", NULL, "Onboard Microphone" },
119 /* External microphone */
122 { "Mic Bias", NULL, "External Microphone" },
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | widgets.txt | 10 "Microphone", "Line", "Headphone" and "Speaker".
16 "Microphone", "Microphone Jack",
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | widgets.txt | 10 "Microphone", "Line", "Headphone" and "Speaker".
16 "Microphone", "Microphone Jack",
|
| D | microchip,sama7g5-pdmc.yaml | 7 title: Microchip Pulse Density Microphone Controller
13 The Microchip Pulse Density Microphone Controller (PDMC) interfaces up to 4
52 or falling) of the CLK line. A microphone is represented as a pair of DS
53 line and the sampling edge. The first microphone is mapped to channel 0,
|
| /kernel/linux/linux-5.10/include/sound/ |
| D | max98090.h | 14 /* Analog/digital microphone configuration:
15 * 0 = analog microphone input (normal setting)
16 * 1 = digital microphone input
|
| /kernel/linux/linux-6.6/include/sound/ |
| D | max98090.h | 14 /* Analog/digital microphone configuration:
15 * 0 = analog microphone input (normal setting)
16 * 1 = digital microphone input
|
| /kernel/linux/linux-5.10/arch/arm64/boot/dts/allwinner/ |
| D | sun50i-a64-pinebook.dts | 369 simple-audio-card,widgets = "Microphone", "Internal Microphone Left",
370 "Microphone", "Internal Microphone Right",
383 "Internal Microphone Left", "MBIAS",
384 "MIC1", "Internal Microphone Left",
385 "Internal Microphone Right", "HBIAS",
386 "MIC2", "Internal Microphone Right";
|
| D | sun50i-a64-teres-i.dts | 339 "Microphone", "Headset Microphone",
340 "Microphone", "Internal Microphone",
352 "Internal Microphone", "MBIAS",
353 "MIC1", "Internal Microphone",
354 "Headset Microphone", "HBIAS",
355 "MIC2", "Headset Microphone";
|
| /kernel/linux/linux-6.6/arch/arm64/boot/dts/allwinner/ |
| D | sun50i-a64-olinuxino.dts | 346 simple-audio-card,widgets = "Microphone", "Microphone Jack Left",
347 "Microphone", "Microphone Jack Right",
354 "Microphone Jack Left", "MBIAS",
355 "MIC1", "Microphone Jack Left",
356 "Microphone Jack Right", "MBIAS",
357 "MIC2", "Microphone Jack Right";
|
| D | sun50i-a64-teres-i.dts | 349 "Microphone", "Headset Microphone",
350 "Microphone", "Internal Microphone",
362 "Internal Microphone", "MBIAS",
363 "MIC1", "Internal Microphone",
364 "Headset Microphone", "HBIAS",
365 "MIC2", "Headset Microphone";
|