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Searched refs:amplifier (Results 1 – 25 of 55) sorted by relevance

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/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 Dsirf-audio.txt10 headphone amplifier.
12 speaker amplifier.
H A Dssm4567.txt1 Analog Devices SSM4567 audio amplifier
H A Dti,tas6424.txt1 Texas Instruments TAS6424 Quad-Channel Audio amplifier
H A 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.
H A Dtas5720.txt1 Texas Instruments TAS5720 Mono Audio amplifier
H A Dcs35l34.txt22 - reset-gpios: GPIO used to reset the amplifier.
H A Daxentia,tse850-pcm5142.txt10 - axentia,ana-supply: Regulator that supplies the output amplifier. Must
/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()
/linux/Documentation/sound/codecs/
H A Dcs35l56.rst48 The amplifier is controlled and managed by firmware running on the internal
50 amplifier.
55 On most SoundWire systems the amplifier has a default minimum capability to
74 Each amplifier requires two firmware files. One file has a .wmfw suffix, the
119 * cs35lxx-b0 is the amplifier model and silicon revision. This information
124 * ampN is the amplifier number (for example amp1). This is the same as
161 each amplifier)::
180 each amplifier)::
195 amplifier.
197 * The actual amplifier type and silicon revision (CS35L56 B0 in this
[all …]
/linux/sound/soc/codecs/
H A DKconfig662 Enable support for the Awinic AW8738 audio amplifier (or similar).
681 digital Smart K audio amplifier with an integrated 10V
693 digital Smart K audio amplifier with sound quality
705 digital Smart K audio amplifier. The output voltage of
717 digital Smart K audio amplifier. Due to its 9uV noise
729 noise, constant large volume, 6th Smart K audio amplifier.
746 digital Smart K audio amplifier and SKTune speaker
752 Enable support for ROHM BD28623MUV Class D speaker amplifier.
795 amplifier library.
854 Enable support for Cirrus Logic CS35L45 smart speaker amplifier
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8916-wingtech-wt88047.dts30 speaker_amp: audio-amplifier {
31 compatible = "simple-audio-amplifier";
41 * to get sound on headphones, modelling it as simple-audio-amplifier
45 compatible = "simple-audio-amplifier";
H A Dsc7180-trogdor-homestar.dtsi14 max98360a_1: amplifier-1 {
19 max98360a_2: amplifier-2 {
24 max98360a_3: amplifier-3 {
H A Dmsm8916-wingtech-wt86528.dts13 speaker_amp_left: audio-amplifier-left {
25 speaker_amp_right: audio-amplifier-right {
H A Dmsm8916-wingtech-wt86518.dts12 speaker_amp: audio-amplifier {
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-rf-tuner.rst60 The RF amplifier is the very first amplifier on the receiver signal
68 LNA (low noise amplifier) gain is first gain stage on the RF tuner
/linux/drivers/video/fbdev/omap2/omapfb/displays/
H A DKconfig6 tristate "OPA362 external analog amplifier"
8 Driver for OPA362 external analog TV amplifier controlled
/linux/drivers/iio/amplifiers/
H A DKconfig20 ADL5240 Digitally controlled variable gain amplifier (VGA)
53 operation modes controlled by GPIO pins: internal amplifier,
/linux/sound/pci/cs46xx/
H A Dcs46xx_lib.c13 * - On the Hercules Game Theater XP the amplifier are sometimes turned
2469 /* turn on amplifier */ in snd_cs46xx_mixer()
2854 chip->amplifier_ctrl(chip, -chip->amplifier); /* force to off */ in snd_cs46xx_free()
2861 chip->active_ctrl(chip, -chip->amplifier); in snd_cs46xx_free()
3348 int old = chip->amplifier;
3352 chip->amplifier += change; in amp_voyetra()
3356 if (chip->amplifier) { in amp_voyetra()
3372 if (chip->amplifier && !old) { in amp_voyetra()
3391 int old = chip->amplifier; in hercules_init()
3395 chip->amplifier
[all...]
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-proximity17 Proximity sensors sometimes have a controllable amplifier
/linux/Documentation/devicetree/bindings/net/ieee802154/
H A Dcc2520.txt17 - amplified: include if the CC2520 is connected to a CC2591 amplifier
/linux/sound/hda/codecs/side-codecs/
H A DKconfig93 Say Y or M here to include CS35L56 amplifier support with
109 Say Y or M here to include CS35L56 amplifier support with
/linux/arch/mips/boot/dts/ingenic/
H A Dqi_lb60.dts58 amp: analog-amplifier {
59 compatible = "simple-audio-amplifier";
/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend.rst26 - Low noise amplifier (LNA)
/linux/Documentation/sound/soc/
H A Dpops-clicks.rst31 a PGA (programmable gain amplifier) before being output to the speakers.

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