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Searched refs:dB (Results 1 – 25 of 38) sorted by relevance

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/linux/drivers/gpu/drm/nouveau/include/nvif/
H A Dpush.h183 X##mB, (dB), \
188 X##mB, (dB), \
194 X##mB, (dB), \
201 X##mB, (dB), \
209 X##mB, (dB), \
218 X##mB, (dB), \
228 X##mB, (dB), \
249 X##mB, (dB), \
284 c##_##mB,dB, \
288 c##_##mB,dB, \
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-adc-ad413024 * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @
25 50Hz, 58dB rejection @ 60Hz.
27 * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @
28 50Hz, 70dB rejection @ 60Hz.
30 * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @
31 50Hz, 103dB rejection @ 60Hz.
33 * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @
34 50Hz, 109dB rejection @ 60Hz.
H A Dconfigfs-usb-gadget-uac114 (in 1/256 dB)
16 (in 1/256 dB)
18 (in 1/256 dB)
25 (in 1/256 dB)
27 (in 1/256 dB)
29 (in 1/256 dB)
H A Dconfigfs-usb-gadget-uac217 (in 1/256 dB)
19 (in 1/256 dB)
21 (in 1/256 dB)
30 (in 1/256 dB)
32 (in 1/256 dB)
34 (in 1/256 dB)
/linux/arch/m68k/include/asm/
H A Datarihw.h753 #define MW_LM1992_VOLUME(dB) \ argument
754 (0x0c0 | ((dB) < -80 ? 0 : (dB) > 0 ? 40 : (((dB) + 80) / 2)))
755 #define MW_LM1992_BALLEFT(dB) \ argument
756 (0x140 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2)))
757 #define MW_LM1992_BALRIGHT(dB) \ argument
758 (0x100 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2)))
759 #define MW_LM1992_TREBLE(dB) \ argument
760 (0x080 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6)))
761 #define MW_LM1992_BASS(dB) \ argument
762 (0x040 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6)))
/linux/sound/usb/
H A Dmixer_maps.c18 const struct usbmix_dB_map *dB; member
114 { 10, /* "Mic Capture", */ NULL, 2, .dB = &mp3plus_dB_2 },
117 { 11, "Line Capture", .dB = &mp3plus_dB_2 },
120 { 13, /* "Mic Playback", */ .dB = &mp3plus_dB_1 },
122 { 14, "Line Playback", .dB = &mp3plus_dB_1 }, /* FU, default Speaker */
336 { 3, NULL, .dB = &bose_companion5_dB },
343 { 2, NULL, .dB = &bose_soundlink_dB },
350 { 9, NULL, .dB = &sennheiser_pc8_dB },
381 { 9, NULL, .dB = &ms_usb_link_dB },
/linux/Documentation/devicetree/bindings/sound/
H A Dti,pcm6240.yaml39 digital converter (ADC) with 106-dB SNR.
44 digital converter (ADC) with 123-dB SNR.
49 ti,pcm1690: Automotive Catalog 113dB SNR 8-Channel Audio DAC with
52 ti,pcm3120: Automotive, stereo, 106-dB SNR, 768-kHz, low-power
56 with 106-dB SNR.
58 ti,pcm5120: Automotive, stereo, 120-dB SNR, 768-kHz, low-power
62 with 120-dB SNR.
64 ti,pcm6120: Automotive, stereo, 123-dB SNR, 768-kHz, low-power
68 with 123-dB SNR.
84 ti,taa5212: Low-power high-performance stereo audio ADC with 118-dB
[all …]
H A Dmaxim,max98504.yaml45 and "timed hold" phase, the value must be from 0...6 (dB) range.
H A Dcs42l56.txt45 …- cirrus,hpf-left-freq, hpf-right-freq : Sets the corner frequency (-3dB point) for the internal H…
H A Drenesas,rsnd.txt173 amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
174 amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,admfm2000.yaml68 1 1 1 1 1 0 dB
69 1 1 1 1 0 -1 dB
70 1 1 1 0 1 -2 dB
71 1 1 0 1 1 -4 dB
72 1 0 1 1 1 -8 dB
73 0 1 1 1 1 -16 dB
74 0 0 0 0 0 -31 dB
/linux/Documentation/networking/device_drivers/atm/
H A Dcxacru.rst43 * downstream_attenuation (dB)
46 * downstream_snr_margin (dB)
50 * upstream_attenuation (dB)
53 * upstream_snr_margin (dB)
/linux/Documentation/devicetree/bindings/iio/amplifiers/
H A Dadi,hmc425a.yaml15 ADRF5750 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 10 MHz to 60 GHz
18 HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
21 HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
/linux/drivers/iio/amplifiers/
H A DKconfig21 HMC792A 0.25 dB LSB GaAs MMIC 6-Bit Digital Attenuator
22 HMC1119 0.25 dB LSB, 7-Bit, Silicon Digital Attenuator
/linux/Documentation/devicetree/bindings/scsi/
H A Dhisilicon-sas.txt59 values' range is 7600 to 12400, and used to represent -24dB to
60 24dB.
62 means 4.78dB.
/linux/Documentation/admin-guide/media/
H A Dsi476x.rst54 0x06 smattn Soft mute attenuation level in dB
101 0x06 pgagain PGA gain in dB
102 0x07 fmwblang FM/WB LNA Gain in dB
140 0x16 snr Signed RF SNR in dB
/linux/Documentation/devicetree/bindings/phy/
H A Dfsl,imx8mq-usb-phy.yaml73 Adjust TX de-emphasis attenuation in dB at nominal
74 3.5dB point as per USB specification
/linux/Documentation/usb/
H A Dgadget-testing.rst751 c_volume_min capture volume control min value (in 1/256 dB)
752 c_volume_max capture volume control max value (in 1/256 dB)
753 c_volume_res capture volume control resolution (in 1/256 dB)
761 p_volume_min playback volume control min value (in 1/256 dB)
762 p_volume_max playback volume control max value (in 1/256 dB)
763 p_volume_res playback volume control resolution (in 1/256 dB)
946 c_volume_min capture volume control min value (in 1/256 dB)
947 c_volume_max capture volume control max value (in 1/256 dB)
948 c_volume_res capture volume control resolution (in 1/256 dB)
954 p_volume_min playback volume control min value (in 1/256 dB)
[all …]
/linux/arch/arm/boot/dts/renesas/
H A Diwg20d-q7-common.dtsi23 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
24 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
H A Dr8a7745-iwg22d-sodimm.dts23 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
24 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
H A Dr8a7742-iwg21d-q7.dts23 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
24 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend-stat-properties.rst33 the measure (dB measures) and ``uvalue`` is for unsigned values
43 1/1000 dB
85 - ``FE_SCALE_DECIBEL`` - Signal/Noise ratio is in 0.001 dB units.
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-fm-tx.rst120 Sets the gain for audio compression feature. It is a dB value. The
124 Sets the threshold level for audio compression freature. It is a dB
/linux/drivers/usb/atm/
H A Dcxacru.c517 CXACRU_ATTR_##_action(CXINF_UPSTREAM_SNR_MARGIN, dB, upstream_snr_margin); \
518 CXACRU_ATTR_##_action(CXINF_DOWNSTREAM_SNR_MARGIN, dB, downstream_snr_margin); \
519 CXACRU_ATTR_##_action(CXINF_UPSTREAM_ATTENUATION, dB, upstream_attenuation); \
520 CXACRU_ATTR_##_action(CXINF_DOWNSTREAM_ATTENUATION, dB, downstream_attenuation); \
/linux/Documentation/driver-api/media/drivers/
H A Dvidtv.rst382 Lock (0x1f) Signal= -34.45dBm C/N= 33.74dB UCB= 0
402 …Lock (0x1f) Quality= Good Signal= -34.66dBm C/N= 33.41dB UCB= 0 postBER= 0 preBER= 1.05x10^-3 PE…
403 …Lock (0x1f) Quality= Good Signal= -34.57dBm C/N= 33.46dB UCB= 0 postBER= 0 preBER= 1.05x10^-3 PE…
406 …Lock (0x1f) Quality= Good Signal= -34.42dBm C/N= 33.89dB UCB= 0 postBER= 0 preBER= 2.44x10^-3 PE…

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