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/Documentation/devicetree/bindings/sound/
Dcs35l36.txt79 When the threshold is met, the overtemperature warning attenuation is applied
113 - cirrus,cirrus,vpbr-atk-rate : Attenuation attack step rate. Configures the
114 amount delay between consecutive volume attenuation steps when a brownout
118 brownout prevention attacking attenuation step size when operating in either
121 - cirrus,vpbr-max-attn : Maximum attenuation that the VP brownout prevention
125 no longer being present and the VP brownout prevention entering an attenuation
128 - cirrus,vpbr-rel-rate : Attenuation release step rate. Configures the delay
129 between consecutive volume attenuation release steps when a brownout condition
130 is not longer present and the VP brownout is in an attenuation release state.
Dmaxim,max98504.yaml39 maxim,brownout-attenuation:
44 Brownout attenuation to the speaker gain applied during the "attack hold"
Dnvidia,tegra210-mvc.yaml10 The Master Volume Control (MVC) provides gain or attenuation to a digital
/Documentation/devicetree/bindings/iio/frequency/
Dadi,admfm2000.yaml64 attenuation-gpios:
66 Choice of attenuation:
86 - attenuation-gpios
107 attenuation-gpios = <&gpio 17 GPIO_ACTIVE_LOW>,
120 attenuation-gpios = <&gpio 0 GPIO_ACTIVE_LOW>,
/Documentation/sound/cards/
Daudigy-mixer.rst230 Channel volume attenuation in range 0-0x1fffd. The middle value (no
231 attenuation) is default. The channel mapping for three values is
234 * 0 - mono, default 0xffff (no attenuation)
235 * 1 - left, default 0xffff (no attenuation)
236 * 2 - right, default 0xffff (no attenuation)
273 It specifies the attenuation (amount) for given destination in range 0-255.
276 * 0 - mono, A destination attn, default 255 (no attenuation)
277 * 1 - mono, B destination attn, default 255 (no attenuation)
284 * 8 - left, A destination attn, default 255 (no attenuation)
293 * 17 - right, B destination attn, default 255 (no attenuation)
Dsb-live-mixer.rst261 Channel volume attenuation in range 0-0x1fffd. The middle value (no
262 attenuation) is default. The channel mapping for three values is
265 * 0 - mono, default 0xffff (no attenuation)
266 * 1 - left, default 0xffff (no attenuation)
267 * 2 - right, default 0xffff (no attenuation)
292 It specifies the attenuation (amount) for given destination in range 0-255.
295 * 0 - mono, A destination attn, default 255 (no attenuation)
296 * 1 - mono, B destination attn, default 255 (no attenuation)
299 * 4 - left, A destination attn, default 255 (no attenuation)
304 * 9 - right, B destination attn, default 255 (no attenuation)
Dmixart.rst64 Rem : for best audio quality try to keep a 0 attenuation on the PCM
Demu-mixer.rst82 Output attenuation controls. Not available on 0404 cards.
86 Input attenuation controls. Not available on 0404 cards.
/Documentation/devicetree/bindings/phy/
Dfsl,imx8mq-usb-phy.yaml70 fsl,phy-pcs-tx-deemph-3p5db-attenuation-db:
72 Adjust TX de-emphasis attenuation in dB at nominal
/Documentation/devicetree/bindings/scsi/
Dhisilicon-sas.txt56 - hisilicon,signal-attenuation : array of 3 32-bit values, containing de-emphasis,
57 preshoot, and boost attenuation readings for the board. They
58 are used to describe the signal attenuation of the board. These
/Documentation/devicetree/bindings/iio/light/
Dupisemi,us5182.yaml22 glass attenuation factor - compensation factor of resolution 1000
/Documentation/devicetree/bindings/ata/
Dsata_highbank.yaml59 Contains TX attenuation override codes, one per port.
Dimx-sata.yaml54 description: transmit attenuation, in 16ths.
/Documentation/devicetree/bindings/iio/amplifiers/
Dadi,hmc425a.yaml14 Offer various frequency and attenuation ranges.
/Documentation/admin-guide/media/
Dsi476x.rst50 attenuation has increased above
54 0x06 smattn Soft mute attenuation level in dB
/Documentation/sound/soc/
Ddapm.rst79 A programmable gain amplifier or attenuation widget.
/Documentation/sound/hd-audio/
Dnotes.rst286 This is provided for the extra gain/attenuation of the signal in
290 gain nor attenuation. When you use "hw" PCM, i.e., a raw access PCM,