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/linux/Documentation/sound/hd-audio/
H A 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 …]
H A 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
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
119 1Ah boost control. (If you've seen instructions online to fix XPS 13 headphone
H A 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
264 alc298-samsung-headphone
266 alc256-samsung-headphone
519 headphone-mic-pin
520 Enable headphone mic NID 0x18 without detection
/linux/Documentation/devicetree/bindings/sound/
H A 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>;
H A Dnokia,rx51.txt8 - nokia,headphone-amplifier: phandle for the TPA6130A2 node
21 nokia,headphone-amplifier = <&tpa6130a2>;
H A Dcs43130.txt29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
H A Drt5663.txt25 between headphone and headset.
39 also different between headphone and headset. In the example, the
H A Dsirf-audio.txt10 headphone amplifier.
/linux/Documentation/sound/soc/
H A 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/sound/ppc/
H A DKconfig25 bool "Toggle DRC automatically at headphone/line plug-in"
32 headphone/line jack is plugged, and turned on when unplugged.
H A Dtumbler.c972 int headphone, lineout; in device_change_handler() local
981 headphone = tumbler_detect_headphone(chip); in device_change_handler()
984 DBG("headphone: %d, lineout: %d\n", headphone, lineout); in device_change_handler()
986 if (headphone || lineout) { in device_change_handler()
988 if (headphone) in device_change_handler()
1015 mix->drc_enable = ! (headphone || lineout); in device_change_handler()
/linux/Documentation/sound/designs/
H A Djack-injection.rst22 headphone and mic_in, the ALSA ASoC driver will build 2 ``jack_kctl``
103 - headphone unplugged:
110 - headphone plugged:
H A Dcontrol-names.rst69 headphone + mic
70 Headphone Mic mic part of either/or - 3-pin headphone or mic
/linux/arch/arm/boot/dts/rockchip/
H A Drk3288-veyron-analog-audio.dtsi4 * codec and analog headphone jack.
/linux/Documentation/sound/cards/
H A 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/arch/arm64/boot/dts/qcom/
H A Dmsm8916-wingtech-wt88047.dts40 * to the headphone jack or nowhere. Given that we need to enable a GPIO
H A Dmsm8916-longcheer-l8910.dts273 * headphone jack when the speaker is enabled.
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588s-evb1-v10.dts61 amp_headphone: amplifier-headphone {
386 hp_detect: headphone-detect {
390 headphone_amplifier_en: headphone-amplifier-en {
H A Drk3588-evb1-v10.dts102 amp_headphone: headphone-amplifier {
570 hp_detect: headphone-detect {
574 headphone_amplifier_en: headphone-amplifier-en {
H A Drk3588s-gameforce-ace.dts295 amp_headphone: headphone-amplifier {
805 headphone_amplifier_en: headphone-amplifier-en {
810 hp_detect: headphone-detect {
H A Drk3326-anbernic-rg351m.dtsi447 headphone {
H A Dpx30-evb.dts501 headphone {
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h700-anbernic-rg35xx-2024.dts187 /* Both speakers and headphone jack connected to 74HC4052D analog mux*/
/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-n900.dts146 nokia,headphone-amplifier = <&tpa6130a2>;
730 /* Stereo headphone amplifier */
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mm-nitrogen-r2.dts51 /* JD2: hp detect high for headphone*/

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