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Searched refs:dB (Results 1 – 25 of 42) sorted by relevance

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/openbmc/linux/drivers/gpu/drm/nouveau/include/nvif/
H A Dpush.h130 #define PUSH_2(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ argument
133 PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
135 #define PUSH_3(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ argument
138 PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
140 #define PUSH_4(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ argument
143 PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
145 #define PUSH_5(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ argument
148 PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
150 #define PUSH_6(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ argument
153 PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
[all …]
/openbmc/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)
/openbmc/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)))
/openbmc/intel-ipmi-oem/include/
H A Dsensorutils.hpp245 double dB = std::pow(10.0, ((-rExp) - bExp)) * in getSensorAttributes() local
249 if (!(scaleFloatExp(dB, bExp))) in getSensorAttributes()
251 std::cerr << "getSensorAttributes: Offset (B=" << dB << ", bExp=" in getSensorAttributes()
257 bValue = static_cast<int16_t>(std::round(dB)); in getSensorAttributes()
259 normalizeIntExp(bValue, bExp, dB); in getSensorAttributes()
276 auto dB = static_cast<double>(bValue); in scaleIPMIValueFromDouble() local
284 (std::pow(10.0, -rExp) * (value - (dB * std::pow(10.0, rExp + bExp)))) / in scaleIPMIValueFromDouble()
/openbmc/phosphor-host-ipmid/dbus-sdr/
H A Dsensorutils.cpp237 double dB = std::pow(10.0, ((-rExp) - bExp)) * in getSensorAttributes() local
241 if (!(scaleFloatExp(dB, bExp))) in getSensorAttributes()
243 std::cerr << "getSensorAttributes: Offset (B=" << dB << ", bExp=" in getSensorAttributes()
249 bValue = static_cast<int16_t>(std::round(dB)); in getSensorAttributes()
251 normalizeIntExp(bValue, bExp, dB); in getSensorAttributes()
268 auto dB = static_cast<double>(bValue); in scaleIPMIValueFromDouble() local
276 (std::pow(10.0, -rExp) * (value - (dB * std::pow(10.0, rExp + bExp)))) / in scaleIPMIValueFromDouble()
/openbmc/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 },
/openbmc/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)
/openbmc/openbmc/meta-openembedded/meta-networking/recipes-daemons/openhpi/files/
H A Dfix-narrowing-warning.patch15 dB & 0xff,
16 ((dB >> 2) & 0xc0) | (dAccuracy & 0x3f),
/openbmc/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
/openbmc/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
/openbmc/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.
/openbmc/linux/Documentation/usb/
H A Dgadget-testing.rst741 c_volume_min capture volume control min value (in 1/256 dB)
742 c_volume_max capture volume control max value (in 1/256 dB)
743 c_volume_res capture volume control resolution (in 1/256 dB)
751 p_volume_min playback volume control min value (in 1/256 dB)
752 p_volume_max playback volume control max value (in 1/256 dB)
753 p_volume_res playback volume control resolution (in 1/256 dB)
934 c_volume_min capture volume control min value (in 1/256 dB)
935 c_volume_max capture volume control max value (in 1/256 dB)
936 c_volume_res capture volume control resolution (in 1/256 dB)
942 p_volume_min playback volume control min value (in 1/256 dB)
[all …]
/openbmc/openbmc/meta-openembedded/meta-multimedia/recipes-multimedia/caps/caps/
H A D0001-basic.h-Use-c99-supported-stdint-types.patch43 #define MIN_GAIN 1e-6 /* -120 dB */
/openbmc/linux/arch/arm/boot/dts/renesas/
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 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 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"
/openbmc/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.
/openbmc/linux/Documentation/devicetree/bindings/sound/
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"
/openbmc/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
/openbmc/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…
/openbmc/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); \
/openbmc/linux/Documentation/sound/designs/
H A Dcontrol-names.rst115 Mic Boost [(?dB)]

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