| /Documentation/devicetree/bindings/sound/ |
| D | omap-abe-twl6040.txt | 26 * Headset Mic
27 * Main Handset Mic
28 * Sub Handset Mic
30 * Digital Mic
48 * Headset Mic Bias
49 * Main Mic Bias
53 Digital mic pins:
81 "HSMIC", "Headset Mic",
82 "Headset Mic", "Headset Mic Bias",
83 "MAINMIC", "Main Handset Mic",
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| D | qcom,apq8016-sbc.txt | 15 * "mic-iomux"
26 * MIC BIAS External1
27 * MIC BIAS External2
28 * MIC BIAS Internal1
29 * MIC BIAS Internal2
32 * Headset Mic
33 * Secondary Mic
61 reg-names = "mic-iomux", "spkr-iomux";
65 "MIC BIAS External1", "Handset Mic",
66 "MIC BIAS Internal2", "Headset Mic",
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| D | mt6359.yaml | 29 mediatek,mic-type-0:
32 Specifies the type of mic type connected to adc0
35 - 0 # IDLE - mic in turn-off status
36 - 1 # ACC - analog mic with alternating coupling
37 - 2 # DMIC - digital mic
38 - 3 # DCC - analog mic with direct couping
39 - 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode
40 - 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode
42 mediatek,mic-type-1:
45 Specifies the type of mic type connected to adc1
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| D | omap-twl4030.txt | 24 * Main Mic
25 * Sub Mic
26 * Headset Mic
27 * Carkit Mic
28 * Digital0 Mic
29 * Digital1 Mic
51 * Headset Mic Bias
52 * Mic Bias 1 /* Used for Main Mic or Digimic0 */
53 * Mic Bias 2 /* Used for Sub Mic or Digimic1 */
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| D | nvidia,tegra-audio-rt5677.txt | 20 * Headset Mic
21 * Internal Mic 1
22 * Internal Mic 2
32 - nvidia,mic-present-gpios: The GPIO that mic jack is plugged in
45 "Headset Mic", "MICBIAS1",
46 "IN1P", "Headset Mic",
47 "IN1N", "Headset Mic",
48 "DMIC L1", "Internal Mic 1",
49 "DMIC R1", "Internal Mic 1",
50 "DMIC L2", "Internal Mic 2",
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| D | samsung,tm2-audio.txt | 20 board: HP, SPK, Main Mic, Sub Mic, Third Mic,
21 Headset Mic
22 - mic-bias-gpios : GPIO pin that enables the Main Mic bias regulator
32 mic-bias-gpios = <&gpr3 2 0>;
40 "Main Mic", "MICBIAS2",
41 "IN1R", "Main Mic";
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| D | samsung,midas-audio.yaml | 47 on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
49 mic-bias-supply:
67 - mic-bias-supply
82 mic-bias-supply = <&mic_bias_reg>;
97 "IN1LP", "Main Mic",
98 "IN1LN", "Main Mic",
99 "IN1RP", "Sub Mic",
100 "IN1LP", "Sub Mic";
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| D | nvidia,tegra-audio-wm8903.txt | 20 * Mic Jack
21 * Int Mic
30 - nvidia,int-mic-en-gpios : The GPIO that enables the internal microphone
31 - nvidia,ext-mic-en-gpios : The GPIO that enables the external microphone
32 - nvidia,headset : The Mic Jack represents state of the headset microphone pin
48 "Mic Jack", "MICBIAS",
49 "IN1L", "Mic Jack";
56 nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */
57 nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */
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| D | samsung,aries-wm8994.yaml | 50 For samsung,aries-wm8994: HP, SPK, RCV, LINE, Main Mic, Headset Mic,
52 For samsung,fascinate4g-wm8994: HP, SPK, RCV, LINE, Main Mic,
59 description: Supply for the micbias on the main mic
62 description: Supply for the micbias on the headset mic
65 description: GPIO for switching between tv-out and mic paths
129 "IN1LP", "Main Mic",
130 "IN1LN", "Main Mic",
132 "IN1RP", "Headset Mic",
133 "IN1RN", "Headset Mic";
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| D | tscs42xx.txt | 5 - compatible : "tempo,tscs42A1" for analog mic
6 "tempo,tscs42A2" for digital mic
8 - reg : <0x71> for analog mic
9 <0x69> for digital mic
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| D | allwinner,sun4i-a10-codec.yaml | 80 - Headset Mic
83 - Mic
151 - Headset Mic
154 - Mic
176 - Headset Mic
179 - Mic
202 - Headset Mic
205 - Mic
224 - Headset Mic
227 - Mic
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| D | mxs-audio-sgtl5000.txt | 15 * Mic Bias
24 * Mic Jack
39 "MIC_IN", "Mic Jack",
40 "Mic Jack", "Mic Bias",
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| D | atmel-pdmic.txt | 21 - atmel,mic-min-freq
23 - atmel,mic-max-freq
32 - atmel,mic-offset
52 atmel,mic-min-freq = <1000000>;
53 atmel,mic-max-freq = <3246000>;
54 atmel,mic-offset = <0x0>;
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| D | imx-audio-es8328.txt | 28 * Mic PGA
33 * Mic Jack
55 "LINPUT1", "Mic Jack",
56 "RINPUT1", "Mic Jack",
57 "Mic Jack", "Mic Bias";
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| D | da7219.txt | 32 - dlg,micbias-lvl : Voltage (mV) for Mic Bias
34 - dlg,mic-amp-in-sel : Mic input source type
46 - dlg,micbias-pulse-lvl : Mic bias higher voltage pulse level (mV).
48 - dlg,micbias-pulse-time : Mic bias higher voltage pulse duration (ms)
51 - dlg,mic-det-thr : Impedance threshold for mic detection measurement (Ohms)
65 - dlg,c-mic-btn-thr : Impedance threshold between button C and Mic
95 dlg,mic-amp-in-sel = "diff";
99 dlg,mic-det-thr = <500>;
107 dlg,c-mic-btn-thr = <0x3E>;
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| D | imx-audio-sgtl5000.txt | 20 * Mic Bias
29 * Mic Jack
51 "MIC_IN", "Mic Jack",
52 "Mic Jack", "Mic Bias",
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| D | nvidia,tegra-audio-alc5632.txt | 20 * Headset Mic
21 * Digital Mic
37 "Headset Mic","MICBIAS1",
38 "MIC1_N", "Headset Mic",
39 "MIC1_P", "Headset Mic",
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| D | davinci-evm-audio.txt | 25 * Mic Jack
42 "MIC3L", "Mic Bias 2V",
43 "MIC3R", "Mic Bias 2V",
44 "Mic Bias 2V", "Mic Jack",
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| D | nvidia,tegra-audio-max98090.txt | 20 * Mic Jack
21 * Int Mic
29 - nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in
43 "Mic Jack", "MICBIAS",
44 "IN34", "Mic Jack";
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| D | sirf-audio.txt | 22 * Mic
28 * Ext Mic
29 * Mic Bias
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| D | atmel-wm8904.txt | 29 * Mic
50 "Mic", "MICBIAS",
51 "IN1L", "Mic";
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| /Documentation/ABI/testing/ |
| D | sysfs-class-mic | 1 What: /sys/class/mic/
6 The mic class directory belongs to Intel MIC devices and
7 provides information per MIC device. An Intel MIC device is a
9 Integrated Core (MIC) architecture that runs a Linux OS.
11 What: /sys/class/mic/mic(x)
16 The directories /sys/class/mic/mic0, /sys/class/mic/mic1 etc.,
17 represent MIC devices (0,1,..etc). Each directory has
18 information specific to that MIC device.
20 What: /sys/class/mic/mic(x)/family
26 MIC device. For example - "x100"
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| /Documentation/devicetree/bindings/display/exynos/ |
| D | exynos-mic.txt | 1 Device-Tree bindings for Samsung Exynos SoC mobile image compressor (MIC)
3 MIC (mobile image compressor) resides between decon and mipi dsi. Mipi dsi is
4 not capable to transfer high resoltuion frame data as decon can send. MIC
10 - compatible: value should be "samsung,exynos5433-mic".
11 - reg: physical base address and length of the MIC registers set and system
12 register of mic.
25 mic: mic@13930000 {
26 compatible = "samsung,exynos5433-mic";
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | nxp,lpc3220-mic.txt | 1 * NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
4 - compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
17 - interrupts: empty for MIC interrupt controller, cascaded MIC
22 /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
23 mic: interrupt-controller@40008000 {
24 compatible = "nxp,lpc3220-mic";
36 interrupt-parent = <&mic>;
47 interrupt-parent = <&mic>;
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| /Documentation/sound/hd-audio/ |
| D | models.rst | 31 Quirk for FSC S7020 with jack modes and HP mic support
36 Inverted internal mic workaround
57 Inverted internal mic workaround
66 Laptops with analog-mic input
68 Laptops with digital-mic input
70 Enable ALC269(VA) digital mic workaround
72 Enable ALC271X digital mic workaround
74 Inverted internal mic workaround
75 headset-mic
76 Indicates a combined headset (headphone+mic) jack
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