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/freebsd/sys/contrib/device-tree/Bindings/iio/accel/
H A Dadi,adxl355.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers
10 - Puranjay Mohan <puranjay12@gmail.com>
13 Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers that
21 - adi,adxl355
22 - adi,adxl359
34 interrupt-names:
38 - INT1
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H A Dadi,adxl380.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADXL380/382 3-Axis Digital Accelerometer
10 - Ramona Gradinariu <ramona.gradinariu@analog.com>
11 - Antoniu Miclaus <antoniu.miclaus@analog.com>
14 The ADXL380/ADXL382 is a low noise density, low power, 3-axis
24 - adi,adxl380
25 - adi,adxl382
34 interrupt-names:
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/freebsd/sys/dev/ath/ath_hal/ar5210/
H A Dar5210_reset.c1 /*-
2 * SPDX-License-Identifier: ISC
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2004 Atheros Communications, Inc.
51 * on the host machine (don't know--the problem was identified
78 const HAL_EEPROM_v1 *ee = AH_PRIVATE(ah)->ah_eeprom; in ar5210Reset()
86 opmode, chan->ic_freq, chan->ic_flags, in ar5210Reset()
101 __func__, chan->ic_freq, chan->ic_flags); in ar5210Reset()
126 OS_REG_WRITE(ah, AR_STA_ID0, LE_READ_4(ahp->ah_macaddr)); in ar5210Reset()
127 OS_REG_WRITE(ah, AR_STA_ID1, LE_READ_2(ahp->ah_macaddr + 4)); in ar5210Reset()
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/freebsd/sys/contrib/device-tree/Bindings/iio/frequency/
H A Dadi,admv1014.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
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H A Dadf4350.txt4 - compatible: Should be one of
7 - reg: SPI chip select numbert for the device
8 - spi-max-frequency: Max SPI frequency to use (< 20000000)
9 - clocks: From common clock binding. Clock is phandle to clock for
13 - gpios: GPIO Lock detect - If set with a valid phandle and GPIO number,
15 - adi,channel-spacing: Channel spacing in Hz (influences MODULUS).
16 - adi,power-up-frequency: If set in Hz the PLL tunes to
18 - adi,reference-div-factor: If set the driver skips dynamic calculation
20 - adi,reference-doubler-enable: Enables reference doubler.
21 - adi,reference-div2-enable: Enables reference divider.
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H A Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
31 '#clock-cells':
34 clock-output-names:
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/freebsd/sys/contrib/device-tree/Bindings/input/touchscreen/
H A Dcyttsp.txt4 - compatible : must be "cypress,cyttsp-i2c" or "cypress,cyttsp-spi"
5 - reg : Device I2C address or SPI chip select number
6 - spi-max-frequency : Maximum SPI clocking speed of the device (for cyttsp-spi)
7 - interrupts : (gpio) interrupt to which the chip is connected
9 - bootloader-key : the 8-byte bootloader key that is required to switch
16 - reset-gpios : the reset gpio the chip is connected to
18 - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
19 - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
20 - touchscreen-fuzz-x : horizontal noise value of the absolute input device
22 - touchscreen-fuzz-y : vertical noise value of the absolute input device
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H A Dtsc2007.txt4 - compatible: must be "ti,tsc2007".
5 - reg: I2C address of the chip.
6 - ti,x-plate-ohms: X-plate resistance in ohms.
9 - gpios: the interrupt gpio the chip is connected to (through the penirq pin).
10 The penirq pin goes to low when the panel is touched.
12 - interrupts: (gpio) interrupt to which the chip is connected
14 - t
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/freebsd/sys/dev/ath/ath_hal/
H A Dah_regdomain.h1 /*-
2 * SPDX-License-Identifier: ISC
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2005-2006 Atheros Communications, Inc.
65 NEED_NFC = 0x00000004, /* need noise floor check */
94 disallow, noise floor cal needed,
97 disallow, noise floor cal needed,
105 a one-on-one mapping exists */
126 uint16_t lowChannel; /* Low channel center in MHz */
144 noise floor cal needed, etc) */
H A Dah_desc.h1 /*-
2 * SPDX-License-Identifier: ISC
4 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2008 Atheros Communications, Inc.
30 * should be used only if non-zero.
50 uint32_t ts_ba_low; /* blockack bitmap low */
55 int8_t ts_rssi_ctl[3]; /* tx ack RSSI [ctl, chain 0-2] */
56 int8_t ts_rssi_ext[3]; /* tx ack RSSI [ext, chain 0-2] */
89 * Newer hardware supports a full 32-bits; use HAL_CAP_32TSTAMP to
92 * rx_rssi is in units of dbm above the noise floor. This value
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/freebsd/sys/contrib/device-tree/Bindings/gnss/
H A Dgnss-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gnss/gnss-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Johan Hovold <johan@kernel.org>
21 lna-supply:
22 description: A separate regulator supplying power for the Low Noise
26 enable-gpios:
28 asserted. If this line is active low, the GPIO phandle should
33 timepulse-gpios:
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/freebsd/crypto/openssl/crypto/des/
H A Dqud_cksm.c2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
12 * Communications Magazine Sept 1985 Vol. 23 No. 9 p 29-40 This module in
18 * DES low level APIs are deprecated for public use, but still ok for internal
31 /* Got the value MIT uses via brute force :-) 2/10/90 eay */
32 #define NOISE ((DES_LONG)83653421L) macro
59 l--; in DES_quad_cksum()
62 l--; in DES_quad_cksum()
70 z1 = ((t0 * ((t1 + NOISE) & 0xffffffffL)) & 0xffffffffL) % in DES_quad_cksum()
/freebsd/sys/dev/ath/ath_hal/ar5416/
H A Dar5416_ani.c1 /*-
2 * SPDX-License-Identifier: ISC
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2008 Atheros Communications, Inc.
34 * Anti noise immunity support. We track phy errors and react
35 * to excessive errors by adjusting the noise immunity parameters.
39 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
41 HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
46 * and related information. This is done for noise and spur
55 * ANI_ENA_RSSI indicates whether rssi-based processing should
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/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dst,sta350.txt7 - compatible: "st,sta350"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
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H A Dnau8825.txt6 - compatible : Must be "nuvoton,nau8825"
8 - reg : the I2C address of the device. This is either 0x1a (CSB=0) or 0x1b (CSB=1).
11 - nuvoton,jkdet-enable: Enable jack detection via JKDET pin.
12 - nuvoton,jkdet-pull-enable: Enable JKDET pin pull. If set - pin pull enabled,
14 - nuvoton,jkdet-pull-up: Pull-up JKDET pin. If set then JKDET pin is pull up, otherwise pull down.
15 - nuvoton,jkdet-polarity: JKDET pin polarity. 0 - active high, 1 - active low.
17 - nuvoton,vref-impedance: VREF Impedance selection
18 0 - Open
19 1 - 25 kOhm
20 2 - 125 kOhm
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H A Dnuvoton,nau8821.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <wtli@nuvoton.com>
13 - $ref: dai-common.yaml#
25 nuvoton,jkdet-enable:
29 nuvoton,jkdet-pull-enable:
30 description: Enable JKDET pin pull. If set - pin pull enabled,
34 nuvoton,jkdet-pull-up:
35 description: Pull-up JKDET pin. If set then JKDET pin is pull up,
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/freebsd/contrib/ntp/html/
H A Daudio.html1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
11 <img src="pic/radio2.jpg" alt="jpg" align="left">ICOM R-72 shortwave receiver and Sure audio mixer
13 <!-- #BeginDate format:En2m -->11-Sep-2010 05:55<!-- #EndDate -->
29 algorithms designed to efficiently extract timing signals from noise and interference.
31 and decoding techniques, including maximum-likelihood and soft-decision methods.
32 The documentation page for each driver contains an in-depth discussion on
36 … maintain adequate demodulator signal amplitude while avoiding occasional noise spikes. In order t…
38 …e flag 2</tt> command selects the microphone port if set to zero or the line-in port if set to one…
40- speaker or headphone jack - connected to either the microphone or line-in port on the computer. …
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/freebsd/sys/contrib/device-tree/Bindings/iio/adc/
H A Dadi,ad7173.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Ceclan Dumitru <dumitru.ceclan@analog.com>
15 The AD717x family offer a complete integrated Sigma-Delta ADC solution which
16 can be used in high precision, low noise single channel applications
18 (Factory Automation PLC Input modules). The Sigma-Delta ADC is intended
23 The AD411X family encompasses a series of low power, low noise, 24-bit,
24 sigma-delta analog-to-digital converters that offer a versatile range of
26 fully differential/single-ended and bipolar voltage inputs.
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/freebsd/sys/dev/ath/ath_hal/ar5212/
H A Dar5212_ani.c1 /*-
2 * SPDX-License-Identifier: ISC
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2008 Atheros Communications, Inc.
30 * Anti noise immunity support. We track phy errors and react
31 * to excessive errors by adjusting the noise immunity parameters.
35 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
37 HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
42 * and related information. This is done for noise and spur
51 * ANI_ENA_RSSI indicates whether rssi-based processing should
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/freebsd/contrib/ntp/ntpd/
H A Drefclock_irig.c2 * refclock_irig - audio IRIG-B/E demodulator/decoder
26 * Audio IRIG-B/E demodulator/decoder
29 * IRIG-B/E signals commonly produced by GPS receivers and other timing
30 * devices. The IRIG signal is an amplitude-modulated carrier with
31 * pulse-width modulated data bits. For IRIG-B, the carrier frequency is
32 * 1000 Hz and bit rate 100 b/s; for IRIG-E, the carrier frequenchy is
37 * kHz and mu-law companding. This is the same standard as used by the
43 * The program processes 8000-H
243 double noise; /* integrated noise amplitude */ global() member
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/freebsd/sys/contrib/device-tree/Bindings/regulator/
H A Drenesas,raa215300.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Biju Das <biju.das.jz@bp.renesas.com>
13 The RAA215300 is a high-performance, low-cost 9-channel PMIC designed for
14 32-bit and 64-bit MCU and MPU applications. It supports DDR3, DDR3L, DDR4,
16 built-in Real-Time Clock (RTC), 32kHz crystal oscillator, and coin cell
18 ideal for System-On-Module (SOM) applications. A spread spectrum feature
19 provides an ease-of-use solution for noise-sensitive audio or RF applications.
25-power-management/multi-channel-power-management-ics-pmics/ssdsoc-power-management-ics-pmic-and-pm…
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/freebsd/share/man/man9/
H A Dieee80211_radiotap.960 layer used by 802.11 drivers includes support for a device-independent
68 Radiotap was designed to balance the desire for a hardware-independent,
93 With radiotap setup, drivers just need to fill in per-packet
105 .Bd -literal -offset indent
115 .Bd -literal -offset indent
129 .Bl -tag -width indent
131 This field contains the unsigned 64-bit value, in microseconds,
138 This field contains a single unsigned 8-bit value, containing one or
140 .Bl -tag -width indent
153 data payload to align the payload to a 32-bit boundary.
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/freebsd/contrib/ntp/html/drivers/
H A Ddriver36.html1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <meta http-equiv="content-type" content="text/html;charset=iso-8859-1">
13 <!-- #BeginDate format:En2m -->15-Nov-2012 06:42<!-- #EndDate -->
20 Autotune Port: <tt>/dev/icom</tt>; 1200/9600 baud, 8-bits, no parity<br>
23 …nected via an optional attenuator and cable to either the microphone or line-in port of a workstat…
24 <p>The driver requires an audio codec or sound card with sampling rate 8 kHz and &mu;-law compandin…
25 … ray geometry. In Newark DE, 2479 km from the transmitter, the predicted two-hop propagation delay…
26 …r, the mean offset with a 2.4-GHz P4 running FreeBSD 6.1 is generally within 0.1 ms short-term wit…
30-kHz &mu;-law companded codec samples using maximum-likelihood techniques which exploit the consid…
31 …ecision radio clock for WWV transmissions. Electrical Engineering Report 97-8-1, University of Del…
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/freebsd/share/man/man4/
H A Dh_ertt.42 .\" Copyright (c) 2010-2011 The FreeBSD Foundation
42 framework to provide TCP with a per-connection, low noise estimate of the
66 .Bd -literal
86 The non-private fields provide the following data:
87 .Bl -tag -width ".Va bytes_tx_in_marked_rtt" -offset indent
131 .An -nosplit
/freebsd/sys/contrib/dev/ath/ath_hal/ar9300/
H A Dar9300_ani.c34 * Anti noise immunity support. We track phy errors and react
35 * to excessive errors by adjusting the noise immunity parameters.
65 ((((x) % (mul)) >= ((mul) / 2)) ? ((x) + ((mul) - 1)) / (mul) : (x) / (mul))
67 HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
73 * firstep_table: lvl 0-8, default 2
75 static const TABLE firstep_table = { -4, -2, 0, 2, 4, 6, 8, 10, 12};
76 /* cycpwr_thr1_table: lvl 0-7, default 3 */
77 static const TABLE cycpwr_thr1_table = { -6, -4, -2, 0, 2, 4, 6, 8 };
100 #define HAL_ANI_OFDM_MAX_LEVEL (HAL_ANI_OFDM_NUM_LEVEL - 1)
101 #define HAL_ANI_OFDM_DEF_LEVEL 3 /* default level - matches the INI settings */
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