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/linux-6.1.9/Documentation/devicetree/bindings/sound/
Dnokia,rx51.txt8 - nokia,headphone-amplifier: phandle for the TPA6130A2 node
12 - speaker-amplifier-gpios: GPIO for speaker amplifier
21 nokia,headphone-amplifier = <&tpa6130a2>;
26 speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
Dsimple-audio-amplifier.yaml4 $id: http://devicetree.org/schemas/sound/simple-audio-amplifier.yaml#
19 - simple-audio-amplifier
39 analog-amplifier {
40 compatible = "simple-audio-amplifier";
Dtas5805m.yaml7 title: TAS5805M audio amplifier
13 The TAS5805M is a class D audio amplifier with a built-in DSP.
23 I2C address of the amplifier. See the datasheet for possible values.
Dsamsung,tm2.yaml17 audio-amplifier:
18 description: Phandle to the MAX98504 amplifier.
53 - audio-amplifier
70 audio-amplifier = <&max98504>;
Dawinic,aw8738.yaml13 The Awinic AW8738 is a simple audio amplifier with different operation modes
15 function (primarily the power limit for the amplifier).
49 audio-amplifier {
Dsirf-audio.txt10 headphone amplifier.
12 speaker amplifier.
Dadi,max98396.yaml13 The MAX98396 is a mono Class-DG speaker amplifier with I/V sense.
85 speaker amplifier. Once a data error is detected, the data monitor
99 speaker amplifier. Once a data error is detected, the data monitor
130 max98396: amplifier@39 {
Dqcom,wsa881x.yaml13 WSA8810 is a class-D smart speaker amplifier and WSA8815
14 is a high-output power class-D smart speaker amplifier.
Dqcom,wsa883x.yaml8 smart speaker amplifier
14 WSA883X is the Qualcomm Aqstic smart speaker amplifier
Drichtek,rt9120.yaml7 title: Richtek RT9120 Class-D audio amplifier
13 The RT9120 is a high efficiency, I2S-input, stereo audio power amplifier
Dtas2562.yaml14 The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
19 Specifications about the audio amplifier can be found at:
Dadi,ssm2305.txt11 ssm2305: analog-amplifier {
Dtfa9879.txt1 NXP TFA9879 class-D audio amplifier
Dssm4567.txt1 Analog Devices SSM4567 audio amplifier
Dmaxim,max9759.txt12 max9759: analog-amplifier {
Dmaxim,max98520.yaml31 max98520: amplifier@38 {
/linux-6.1.9/Documentation/devicetree/bindings/iio/afe/
Dcurrent-sense-amplifier.yaml4 $id: http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
14 amplifier, the interesting measurement is almost always the current
20 const: current-sense-amplifier
48 compatible = "current-sense-amplifier";
/linux-6.1.9/drivers/input/misc/
Dpwm-beeper.c21 struct regulator *amplifier; member
47 error = regulator_enable(beeper->amplifier); in pwm_beeper_on()
62 regulator_disable(beeper->amplifier); in pwm_beeper_off()
153 beeper->amplifier = devm_regulator_get(dev, "amp"); in pwm_beeper_probe()
154 if (IS_ERR(beeper->amplifier)) { in pwm_beeper_probe()
155 error = PTR_ERR(beeper->amplifier); in pwm_beeper_probe()
/linux-6.1.9/drivers/platform/x86/dell/
Dalienware-wmi.c55 u8 amplifier; member
65 .amplifier = 0,
72 .amplifier = 0,
79 .amplifier = 0,
86 .amplifier = 1,
93 .amplifier = 0,
100 .amplifier = 0,
107 .amplifier = 1,
679 if (quirks->amplifier > 0) in remove_amplifier()
809 if (quirks->amplifier > 0) { in alienware_wmi_init()
/linux-6.1.9/Documentation/devicetree/bindings/display/ti/
Dti,opa362.txt1 OPA362 analog video amplifier
15 enable-gpios = <&gpio1 23 0>; /* GPIO to enable video out amplifier */
/linux-6.1.9/Documentation/devicetree/bindings/input/
Dpwm-beeper.txt10 - amp-supply: phandle to a regulator that acts as an amplifier for the beeper
15 beeper_amp: amplifier {
/linux-6.1.9/sound/soc/codecs/
DKconfig596 Enable support for the Awinic AW8738 audio amplifier (or similar).
604 Enable support for ROHM BD28623MUV Class D speaker amplifier.
681 Enable support for Cirrus Logic CS35L45 smart speaker amplifier
692 Enable support for Cirrus Logic CS35L45 smart speaker amplifier
1026 tristate "Maxim MAX98504 speaker amplifier"
1050 amplifier, which implements a tripler charge pump
1071 amplifier. MAX98373 supports either the MIPI SoundWire
1086 amplifier. The device provides a PCM interface for
1443 high-efficiency Class-D audio amplifier.
1530 tristate "Analog Devices ssm4567 amplifier driver support"
[all …]
/linux-6.1.9/Documentation/userspace-api/media/v4l/
Dext-ctrls-rf-tuner.rst59 The RF amplifier is the very first amplifier on the receiver signal
67 LNA (low noise amplifier) gain is first gain stage on the RF tuner
/linux-6.1.9/drivers/video/fbdev/omap2/omapfb/displays/
DKconfig6 tristate "OPA362 external analog amplifier"
8 Driver for OPA362 external analog TV amplifier controlled
/linux-6.1.9/sound/pci/cs46xx/
Dcs46xx_lib.c2907 chip->amplifier_ctrl(chip, -chip->amplifier); /* force to off */ in snd_cs46xx_free()
2914 chip->active_ctrl(chip, -chip->amplifier); in snd_cs46xx_free()
3401 int old = chip->amplifier; in amp_voyetra()
3405 chip->amplifier += change; in amp_voyetra()
3409 if (chip->amplifier) { in amp_voyetra()
3425 if (chip->amplifier && !old) { in amp_voyetra()
3444 int old = chip->amplifier; in amp_hercules()
3448 chip->amplifier += change; in amp_hercules()
3449 if (chip->amplifier && !old) { in amp_hercules()
3456 } else if (old && !chip->amplifier) { in amp_hercules()
[all …]

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