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/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
50 Headphone as Line Out
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
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Drealtek-pc-beep.rst29 external PCBEEP pin) on the 1Ah pin node. When nonzero, expose the headphone
43 into 21h (headphone jack on my machine). Mixed signal respects the mute
56 <Beep generator> <PCBEEP pin> <Headphone jack>
62 >1Ah (Beep/Headphone Mic/Line In)<
66 <1Ah (Beep/Headphone Mic/Line In)>
74 >21h (Headphone)< >14h (Internal Speaker)<
94 laptop, a Dell XPS 13 9350, it's the headphone jack, but comments in Realtek
116 machine, this means that the headphone input is amplified and looped back to
117 the headphone output, which uses the exact same pins! As you might expect, this
118 causes terrible headphone noise, the character of which is controlled by the
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/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>;
Dwidgets.txt10 "Microphone", "Line", "Headphone" and "Speaker".
19 "Headphone", "Headphone Jack",
Dimx-audio-es8328.txt7 - jack-gpio : Optional GPIO for headphone jack
31 * Headphone
53 "Headphone", "ROUT1",
54 "Headphone", "LOUT1",
Datmel-sam9x5-wm8731-audio.txt15 * Headphone Jack
28 "Headphone Jack", "RHPOUT",
29 "Headphone Jack", "LHPOUT",
Datmel-wm8904.txt27 * Headphone Jack
46 "Headphone Jack", "HPOUTL",
47 "Headphone Jack", "HPOUTR",
Dnvidia,tegra-audio-wm9712.txt35 * Headphone
50 "Headphone", "HPOUTL",
51 "Headphone", "HPOUTR",
Dnvidia,tegra-audio-wm8753.txt18 * Headphone Jack
31 "Headphone Jack", "LOUT1",
32 "Headphone Jack", "ROUT1";
Dnvidia,tegra-audio-rt5677.txt18 * Headphone
31 - nvidia,hp-en-gpios : The GPIO that enables headphone amplifier
43 "Headphone", "LOUT2",
44 "Headphone", "LOUT1",
Dsamsung,odroid.yaml61 For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
62 For Odroid U3, XU3: "Headphone Jack", "Speakers"
85 "Headphone Jack", "HPL",
86 "Headphone Jack", "HPR",
Dallwinner,sun4i-a10-codec.yaml79 - Headphone
150 - Headphone
175 - Headphone
201 - Headphone
223 - Headphone
257 "Headphone", "HP",
Ddavinci-evm-audio.txt23 * Headphone Jack
38 "Headphone Jack", "HPLOUT",
39 "Headphone Jack", "HPROUT",
Dwm8731.txt23 * LHPOUT: Left Channel Headphone Output
24 * RHPOUT: Right Channel Headphone Output
Dmt2701-wm8960.txt17 "Headphone", "HP_L",
18 "Headphone", "HP_R",
Dcs42l56.txt38 - cirrus,adaptive-pwr-cfg : Configures how the power to the Headphone and Lineout
41 1 = Fixed - Headphone and Line Amp supply = + or - VCP/2.
42 2 = Fixed - Headphone and Line Amp supply = + or - VCP.
Dmxs-audio-sgtl5000.txt26 * Headphone Jack
41 "Headphone Jack", "HP_OUT";
Dnvidia,tegra-audio-wm8903.txt18 * Headphone Jack
42 "Headphone Jack", "HPOUTR",
43 "Headphone Jack", "HPOUTL",
Dnokia,rx51.txt8 - nokia,headphone-amplifier: phandle for the TPA6130A2 node
21 nokia,headphone-amplifier = <&tpa6130a2>;
Dimx-audio-sgtl5000.txt31 * Headphone Jack
53 "Headphone Jack", "HP_OUT";
Dnvidia,tegra-audio-sgtl5000.txt18 * Headphone Jack
33 "Headphone Jack", "HP_OUT",
Drt5663.txt25 between headphone and headset.
39 also different between headphone and headset. In the example, the
Dcs43130.txt29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
/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.
/Documentation/devicetree/bindings/extcon/
Dwlf,arizona.yaml22 Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the
23 headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
25 then headphone detection mode is set to HPDETL.

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