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Searched refs:amplifier (Results 1 – 25 of 84) sorted by relevance

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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 Dsirf-audio.txt10 headphone amplifier.
12 speaker amplifier.
H A Dadi,ssm2305.txt11 ssm2305: analog-amplifier {
H A Dtfa9879.txt1 NXP TFA9879 class-D audio 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
/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 {
H A Drk3399-roc-pc-plus.dts76 /* not amplifier, used as switcher only */
78 compatible = "simple-audio-amplifier";
/openbmc/linux/sound/soc/codecs/
H A DKconfig635 Enable support for the Awinic AW8738 audio amplifier (or similar).
654 digital Smart K audio amplifier with an integrated 10V
667 digital Smart K audio amplifier. The output voltage of
674 Enable support for ROHM BD28623MUV Class D speaker amplifier.
755 Enable support for Cirrus Logic CS35L45 smart speaker amplifier
765 Enable support for Cirrus Logic CS35L45 smart speaker amplifier
782 Enable support for Cirrus Logic CS35L56 boosted amplifier with I2C control
792 Enable support for Cirrus Logic CS35L56 boosted amplifier with SPI control
801 Enable support for Cirrus Logic CS35L56 boosted amplifier with SoundWire control
1162 tristate "Maxim MAX98504 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";
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A 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
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsc7180-trogdor-homestar.dtsi13 max98360a_1: amplifier-1 {
18 max98360a_2: amplifier-2 {
23 max98360a_3: amplifier-3 {
/openbmc/linux/drivers/video/fbdev/omap2/omapfb/displays/
H A DKconfig6 tristate "OPA362 external analog amplifier"
8 Driver for OPA362 external analog TV amplifier controlled
/openbmc/linux/sound/pci/cs46xx/
H A Dcs46xx_lib.c2904 chip->amplifier_ctrl(chip, -chip->amplifier); /* force to off */ in snd_cs46xx_free()
2911 chip->active_ctrl(chip, -chip->amplifier); in snd_cs46xx_free()
3398 int old = chip->amplifier; in amp_voyetra()
3402 chip->amplifier += change; in amp_voyetra()
3406 if (chip->amplifier) { in amp_voyetra()
3422 if (chip->amplifier && !old) { in amp_voyetra()
3441 int old = chip->amplifier; in amp_hercules()
3445 chip->amplifier += change; in amp_hercules()
3446 if (chip->amplifier && !old) { in amp_hercules()
3453 } else if (old && !chip->amplifier) { in amp_hercules()
[all …]
/openbmc/linux/arch/mips/boot/dts/ingenic/
H A Dgcw0.dts51 headphones_amp: analog-amplifier@0 {
52 compatible = "simple-audio-amplifier";
60 speaker_amp: analog-amplifier@1 {
61 compatible = "simple-audio-amplifier";
/openbmc/linux/Documentation/hwmon/
H A 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
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-proximity17 Proximity sensors sometimes have a controllable amplifier
/openbmc/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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