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/Linux-v4.19/Documentation/sound/hd-audio/
Dcontrols.rst20 headphone and line-out jacks. If built-in speakers and headphone
27 When both headphone and line-out jacks are present, it gives
29 speaker-only is chosen, plugging into a headphone or a line-out jack
31 selected, plugging to a headphone jack mutes both speakers and
51 When this control is ON, treat the headphone jacks as line-out
52 jacks. That is, the headphone won't auto-mute the other line-outs,
71 When this enum control is enabled, the headphone output is routed
73 the primary stream. In the case the headphone DAC is shared with a
74 side or a CLFE-channel DAC, the DAC is switched to the headphone
80 the front-channel. Also, the same route is used for the headphone
[all …]
Dmodels.rst8 3-jack in back and a headphone out
20 6-jack with headphone jack detection
76 Indicates a combined headset (headphone+mic) jack
80 Headset mode support without headphone mic
508 headphone-mic-pin
509 Enable headphone mic NID 0x18 without detection
Dnotes.rst218 headphone jack. In general, you should try a headphone output at
220 the external amplifier bits. Thus a headphone output has a slightly
233 headphone plugging. This feature is implemented in most cases, but
244 * The speaker (and the headphone, too) output often requires the
459 enable/disable the headphone auto-mute feature; default true
467 probe headphone jacks as the primary outputs; default true
477 provide the independent headphone PCM stream and the corresponding
484 change the headphone amp and mic bias VREF capabilities
493 add the headphone to capture source if possible
/Linux-v4.19/Documentation/devicetree/bindings/sound/
Drockchip,rk3288-hdmi-analog.txt17 headphone (when the analog output is an headphone).
18 - rockchip,hp-det-gpios = The phandle of the GPIO that detects the headphone
19 (when the analog output is an headphone).
34 pinctrl-0 = <&headphone>;
Dnokia,rx51.txt8 - nokia,headphone-amplifier: phandle for the TPA6130A2 node
21 nokia,headphone-amplifier = <&tpa6130a2>;
Dcs43130.txt29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
Drt5663.txt21 between headphone and headset.
35 also different between headphone and headset. In the example, the
Dsirf-audio.txt10 headphone amplifier.
Dimx-audio-es8328.txt7 - jack-gpio : Optional GPIO for headphone jack
Drt5645.txt16 a GPIO spec for the external headphone detect pin. If jd-mode = 0,
Dnvidia,tegra-audio-rt5677.txt31 - nvidia,hp-en-gpios : The GPIO that enables headphone amplifier
/Linux-v4.19/Documentation/sound/soc/
Djack.rst16 headphone outputs if no headphones are present).
24 mechanisms, one for the headphone and one for the microphone. Some
25 systems won't be able to use their speaker output while a headphone is
27 headphone when the headphone jack status changes.
/Linux-v4.19/sound/ppc/
DKconfig24 bool "Toggle DRC automatically at headphone/line plug-in"
31 headphone/line jack is plugged, and turned on when unplugged.
Dtumbler.c975 int headphone, lineout; in device_change_handler() local
984 headphone = tumbler_detect_headphone(chip); in device_change_handler()
987 DBG("headphone: %d, lineout: %d\n", headphone, lineout); in device_change_handler()
989 if (headphone || lineout) { in device_change_handler()
991 if (headphone) in device_change_handler()
1018 mix->drc_enable = ! (headphone || lineout); in device_change_handler()
/Linux-v4.19/Documentation/sound/designs/
Dcontrol-names.rst69 headphone + mic
70 Headphone Mic mic part of either/or - 3-pin headphone or mic
/Linux-v4.19/arch/arm/boot/dts/
Drk3288-veyron-analog-audio.dtsi4 * codec and analog headphone jack.
Drk3288-rock2-square.dts224 headphone {
Domap3-n900.dts135 nokia,headphone-amplifier = <&tpa6130a2>;
679 /* Stereo headphone amplifier */
Dimx6q-pistachio.dts440 MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x130b0 /*headphone det*/
Dimx6qdl-gw5903.dtsi331 /* headphone detect */
/Linux-v4.19/Documentation/devicetree/bindings/extcon/
Dextcon-arizona.txt15 headphone detection mode is set to HPDETL.
/Linux-v4.19/sound/aoa/core/
Dgpio-pmf.c34 PMF_GPIO(headphone, 0);
Dgpio-feature.c161 FTR_GPIO(headphone, 0);
/Linux-v4.19/Documentation/sound/cards/
Dsb-live-mixer.rst241 This control attenuates the samples for the headphone output.
246 left headphone output (useful for SB Live cards without separate center/LFE
252 right headphone output (useful for SB Live cards without separate center/LFE
/Linux-v4.19/sound/aoa/fabrics/
Dlayout.c669 AMP_CONTROL(headphone, "Headphone Switch");

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