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Searched refs:amplifier (Results 1 – 25 of 72) sorted by relevance

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/Linux-v5.15/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-amplifier.txt4 - compatible : "dioo,dio2125" or "simple-audio-amplifier"
7 - enable-gpios : the gpio connected to the enable pin of the simple amplifier
13 amp: analog-amplifier {
14 compatible = "simple-audio-amplifier";
Dname-prefix.txt14 amp0: analog-amplifier@0 {
15 compatible = "simple-audio-amplifier";
20 amp1: analog-amplifier@1 {
21 compatible = "simple-audio-amplifier";
Dsamsung,tm2-audio.txt14 - audio-amplifier : the phandle of the MAX98504 amplifier
31 audio-amplifier = <&max98504>;
Dsirf-audio.txt10 headphone amplifier.
12 speaker amplifier.
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 {
Dssm2518.txt1 SSM2518 audio amplifier
Dti,tas6424.txt1 Texas Instruments TAS6424 Quad-Channel Audio amplifier
Dcs35l33.txt15 - reset-gpios : gpio used to reset the amplifier
29 begins to when the amplifier disables the PWM outputs. If this property
49 controls the amplifier supplies.
Dtas5720.txt1 Texas Instruments TAS5720 Mono Audio amplifier
/Linux-v5.15/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-v5.15/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-v5.15/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-v5.15/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-v5.15/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-v5.15/drivers/video/fbdev/omap2/omapfb/displays/
DKconfig6 tristate "OPA362 external analog amplifier"
8 Driver for OPA362 external analog TV amplifier controlled
/Linux-v5.15/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 …]
/Linux-v5.15/sound/soc/codecs/
DKconfig562 Enable support for ROHM BD28623MUV Class D speaker amplifier.
906 tristate "Maxim MAX98504 speaker amplifier"
940 amplifier. MAX98373 supports either the MIPI SoundWire
1365 tristate "Analog Devices ssm4567 amplifier driver support"
1369 tristate "STA326, STA328 and STA329 speaker amplifier"
1374 tristate "STA350 speaker amplifier"
1389 tristate "Texas Instruments TAS2552 Mono Audio amplifier"
1393 tristate "Texas Instruments TAS2562 Mono Audio amplifier"
1397 tristate "Texas Instruments TAS2764 Mono Audio amplifier"
1401 tristate "Texas Instruments TAS2770 speaker amplifier"
[all …]
/Linux-v5.15/arch/mips/boot/dts/ingenic/
Dgcw0.dts51 headphones_amp: analog-amplifier@0 {
52 compatible = "simple-audio-amplifier";
60 speaker_amp: analog-amplifier@1 {
61 compatible = "simple-audio-amplifier";
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-bus-iio-proximity17 Proximity sensors sometimes have a controllable amplifier
/Linux-v5.15/Documentation/hwmon/
Dmax16065.rst56 current-sense amplifier. The MAX16065 manages up to twelve system voltages
67 one current channel using a dedicated high-side current-sense amplifier. The
/Linux-v5.15/Documentation/devicetree/bindings/net/ieee802154/
Dcc2520.txt17 - amplified: include if the CC2520 is connected to a CC2591 amplifier

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