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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A 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>;
H A 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";
H A Dmaxim,max98357a.yaml7 title: Maxim Integrated MAX98357A/MAX98360A amplifier
14 input Class D amplifier.
48 amplifier {
H A Dsamsung,tm2.yaml20 audio-amplifier:
21 description: Phandle to the MAX98504 amplifier.
54 - audio-amplifier
70 audio-amplifier = <&max98504>;
H A 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.
H A 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 {
H A Dirondevice,sma1303.yaml13 SMA1303 digital class-D audio amplifier
43 amplifier@1e {
H A Dmaxim,max98504.yaml7 title: Maxim Integrated MAX98504 class D mono speaker amplifier
13 Maxim Integrated MAX98504 speaker amplifier supports I2C control interface
79 amplifier@31 {
H A Dsirf-audio.txt10 headphone amplifier.
12 speaker amplifier.
H A Drichtek,rt9120.yaml7 title: Richtek RT9120 Class-D audio amplifier
13 The RT9120 is a high efficiency, I2S-input, stereo audio power amplifier
H A Dqcom,wsa881x.yaml13 WSA8810 is a class-D smart speaker amplifier and WSA8815
14 is a high-output power class-D smart speaker amplifier.
H A 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 {
H A Dqcom,wsa883x.yaml8 smart speaker amplifier
14 WSA883X is the Qualcomm Aqstic smart speaker amplifier
H A Dadi,max98388.yaml13 The MAX98388 is a mono Class-D speaker amplifier with I/V feedback.
70 max98388: amplifier@39 {
H A 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:
H A Dadi,ssm2305.txt11 ssm2305: analog-amplifier {
/openbmc/linux/Documentation/devicetree/bindings/iio/afe/
H A 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";
/openbmc/linux/drivers/input/misc/
H A 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()
148 beeper->amplifier = devm_regulator_get(dev, "amp"); in pwm_beeper_probe()
149 if (IS_ERR(beeper->amplifier)) in pwm_beeper_probe()
150 return dev_err_probe(dev, PTR_ERR(beeper->amplifier), in pwm_beeper_probe()
/openbmc/linux/drivers/platform/x86/dell/
H A 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,
673 if (quirks->amplifier > 0) in remove_amplifier()
800 if (quirks->amplifier > 0) { in alienware_wmi_init()
/openbmc/linux/Documentation/devicetree/bindings/display/ti/
H A Dti,opa362.txt1 OPA362 analog video amplifier
15 enable-gpios = <&gpio1 23 0>; /* GPIO to enable video out amplifier */
/openbmc/linux/arch/arm64/boot/dts/rockchip/
H A Drk3566-anbernic-rg353ps.dts70 spk_amp: audio-amplifier {
71 compatible = "simple-audio-amplifier";
101 audio-amplifier {
H A Drk3566-anbernic-rg353p.dts71 spk_amp: audio-amplifier {
72 compatible = "simple-audio-amplifier";
113 audio-amplifier {
H A Drk3566-anbernic-rg503.dts98 spk_amp: audio-amplifier {
99 compatible = "simple-audio-amplifier";
185 audio-amplifier {
/openbmc/linux/sound/soc/codecs/
H A DKconfig1162 tristate "Maxim MAX98504 speaker amplifier"
1186 amplifier, which implements a tripler charge pump
1198 amplifier. MAX98363 supports the MIPI SoundWire v1.2
1200 This amplifier does not support I2C and I2S.
1228 amplifier. The device provides a PCM interface for
1241 amplifier. The device provides a PCM interface for
1637 high-efficiency Class-D audio amplifier.
1730 tristate "Analog Devices SSM3515 amplifier driver"
1740 tristate "STA326, STA328 and STA329 speaker amplifier"
1745 tristate "STA350 speaker amplifier"
[all …]
/openbmc/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxl-s905x-p212.dts16 dio2133: analog-amplifier {
17 compatible = "simple-audio-amplifier";

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