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Searched refs:amplifier (Results 1 – 25 of 83) 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 Dadi,ssm2305.txt11 ssm2305: analog-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
/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 DKconfig671 Enable support for the Awinic AW8738 audio amplifier (or similar).
690 digital Smart K audio amplifier with an integrated 10V
702 digital Smart K audio amplifier with sound quality
714 digital Smart K audio amplifier. The output voltage of
726 digital Smart K audio amplifier. Due to its 9uV noise
738 noise, constant large volume, 6th Smart K audio amplifier.
750 digital Smart K audio amplifier and SKTune speaker
756 Enable support for ROHM BD28623MUV Class D speaker amplifier.
794 amplifier library.
851 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/arch/arm64/boot/dts/rockchip/
H A Drk3588-firefly-itx-3588j.dts86 * this does not seem to be a proper "amplifier" but is just
90 amp_headphones: headphones-audio-amplifier {
91 compatible = "simple-audio-amplifier";
98 amp_speaker: speaker-audio-amplifier {
99 compatible = "simple-audio-amplifier";
524 headphone_amplifier_en: headphone-amplifier-en {
528 speaker_amplifier_en: speaker-amplifier-en {
H A Drk3399-roc-pc-plus.dts76 /* not amplifier, used as switcher only */
78 compatible = "simple-audio-amplifier";
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8195-cherry-dojo-r1.dts22 spk_r_amp: amplifier@38 {
30 spk_l_amp: amplifier@39 {
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxl-s905x-p212.dts16 dio2133: analog-amplifier {
17 compatible = "simple-audio-amplifier";
H A Dmeson-gxl-s905x-vero4k.dts48 dio2133: analog-amplifier {
49 compatible = "simple-audio-amplifier";
H A Dmeson-gxl-s805x-p241.dts25 au2: analog-amplifier {
26 compatible = "simple-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/Documentation/ABI/testing/
H A Dsysfs-bus-iio-proximity17 Proximity sensors sometimes have a controllable amplifier
/linux/sound/hda/codecs/side-codecs/
H A DKconfig72 Say Y or M here to include CS35L56 amplifier support with
88 Say Y or M here to include CS35L56 amplifier support with
/linux/Documentation/devicetree/bindings/net/ieee802154/
H A Dcc2520.txt17 - amplified: include if the CC2520 is connected to a CC2591 amplifier

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