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/freebsd/sys/contrib/device-tree/Bindings/iio/afe/
H A Dcurrent-sense-amplifier.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Current Sense Amplifier
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the output voltage from a current sense
14 amplifier, the interesting measurement is almost always the current
15 through the sense resistor, not the voltage output. This binding
16 describes such a current sense circuit.
[all …]
H A Dcurrent-sense-amplifier.txt1 Current Sense Amplifier
4 When an io-channel measures the output voltage from a current sense
5 amplifier, the interesting measurement is almost always the current
6 through the sense resistor, not the voltage output. This binding
7 describes such a current sense circuit.
10 - compatible : "current-sense-amplifier"
11 - io-channels : Channel node of a voltage io-channel.
12 - sense-resistor-micro-ohms : The sense resistance in microohms.
15 - sense-gain-mult: Amplifier gain multiplier. The default is <1>.
16 - sense-gain-div: Amplifier gain divider. The default is <1>.
[all …]
H A Dcurrent-sense-shunt.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/current-sense-shunt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Current Sense Shunt
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the voltage over a current sense shunt,
14 the interesting measurement is almost always the current through the
15 shunt, not the voltage over it. This binding describes such a current
16 sense circuit.
[all …]
H A Dcurrent-sense-shunt.txt1 Current Sense Shunt
4 When an io-channel measures the voltage over a current sense shunt,
5 the interesting measurement is almost always the current through the
6 shunt, not the voltage over it. This binding describes such a current
7 sense circuit.
10 - compatible : "current-sense-shunt"
11 - io-channels : Channel node of a voltage io-channel.
12 - shunt-resistor-micro-ohms : The shunt resistance in microohms.
15 The system current is measured by measuring the voltage over a
19 compatible = "current-sense-shunt";
[all …]
H A Dtemperature-sense-rtd.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/temperature-sense-rtd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Temperature Sense RTD
10 - Liam Beguin <liambeguin@gmail.com>
17 When an io-channel measures the output voltage across an RTD such as a
25 T = 1 / (alpha * r0 * iexc) * (V - r0 * iexc)
30 -----
32 +---+----+
[all …]
H A Dtemperature-transducer.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/temperature-transducer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Beguin <liambeguin@gmail.com>
15 voltage (like the LTC2997), and temperature to current (like the AD590)
19 When an io-channel measures the output voltage of a temperature analog front
31 The following circuits show a temperature to current and a temperature to
35 -----
37 +---+---+
[all …]
/freebsd/sys/contrib/device-tree/Bindings/iio/adc/
H A Dmax9611.txt1 * Maxim max9611/max9612 current sense amplifier with 12-bits ADC interface
3 Maxim max9611/max9612 is an high-side current sense amplifier with integrated
4 12-bits ADC communicating over I2c bus.
8 - compatible: Should be "maxim,max9611" or "maxim,max9612"
9 - reg: The 7-bits long I2c address of the device
10 - shunt-resistor-micro-ohms: Value, in micro Ohms, of the current sense shunt
20 shunt-resistor-micro-ohms = <5000>;
24 This device node describes a current sense amplifier sitting on I2c4 bus
26 A sense resistor of 0,005 Ohm is installed between RS+ and RS- current-sensing
H A Dmaxim,max9611.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs
10 - Jacopo Mondi <jacopo@jmondi.org>
13 These devices combine a high-side current sense amplifier with a 12 bit ADC.
19 - maxim,max9611
20 - maxim,max9612
25 shunt-resistor-micro-ohms:
28 RS- inputs, across which the current is measured. Value needed to compute
[all …]
H A Dmicrochip,pac1921.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip PAC1921 High-Side Power/Current Monitor with Anaog Output
10 - Matteo Martelli <matteomartelli3@gmail.com>
13 The PAC1921 is a power/current monitoring device with an analog output
17 https://ww1.microchip.com/downloads/en/DeviceDoc/PAC1921-Data-Sheet-DS20005293E.pdf
26 vdd-supply: true
28 "#io-channel-cells":
31 shunt-resistor-micro-ohms:
[all …]
/freebsd/sys/contrib/device-tree/Bindings/iio/dac/
H A Dad5755.txt1 * Analog Devices AD5755 IIO Multi-Channel DAC Linux Driver
4 - compatible: Has to contain one of the following:
6 adi,ad5755-1
11 - reg: spi chip select number for the device
12 - spi-cpha or spi-cpol: is the only modes that is supported
15 - spi-max-frequency: Definition as per
16 Documentation/devicetree/bindings/spi/spi-bus.txt
19 See include/dt-bindings/iio/ad5755.h
20 - adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an
23 - adi,dc-dc-phase:
[all …]
H A Dadi,ad5755.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD5755 Multi-Channel DAC
10 - Sean Nyekjaer <sean.nyekjaer@prevas.dk>
15 - adi,ad5755
16 - adi,ad5755-1
17 - adi,ad5757
18 - adi,ad5735
19 - adi,ad5737
[all …]
/freebsd/sys/contrib/device-tree/Bindings/iio/temperature/
H A Dadi,ltc2983.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 LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital
16 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf
[all …]
/freebsd/sys/contrib/device-tree/Bindings/power/supply/
H A Dbq2415x.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2415x Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24150
20 - ti,bq24150a
21 - ti,bq24151
22 - ti,bq24151a
[all …]
H A Dlltc,ltc294x.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 for the charge counter and adds voltage, current and temperature monitoring.
17 - Sebastian Reichel <sre@kernel.org>
20 - $ref: power-supply.yaml#
25 - lltc,ltc2941
26 - lltc,ltc2942
27 - lltc,ltc2943
28 - lltc,ltc2944
[all …]
H A Dbq2415x.txt1 Binding for TI bq2415x Li-Ion Charger
4 - compatible: Should contain one of the following:
17 - reg: integer, i2c address of the device.
18 - ti,current-limit: integer, initial maximum current charger can pull
20 - ti,weak-battery-voltage: integer, weak battery voltage threshold in mV.
23 - ti,battery-regulation-voltage: integer, maximum charging voltage in mV.
24 - ti,charge-current: integer, maximum charging current in mA.
25 - ti,termination-current: integer, charge will be terminated when current in
26 constant-voltage phase drops below this value (in mA).
27 - ti,resistor-sense: integer, value of sensing resistor in milliohm.
[all …]
H A Dltc2941.txt7 for the charge counter and adds voltage, current and temperature monitoring.
10 - compatible: Should contain "lltc,ltc2941", "lltc,ltc2942", "lltc,ltc2943"
12 - reg: The 7-bit I2C address.
13 - lltc,resistor-sense: The sense resistor value in milli-ohms. Can be a 32-bit
16 - lltc,prescaler-exponent: The prescaler exponent as explained in the datasheet.
18 into the chip only if it differs from the current setting. The setting is
26 lltc,resistor-sense = <15>;
27 lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
/freebsd/sys/dev/isci/scil/
H A Dsati_util.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
28 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
61 * structure data, fill in sense data, etc.
73 * length for an ATA non-data command.
76 * values in a non-data ATA command constuct.
90 sequence->data_direction = SATI_DATA_DIRECTION_NONE; in sati_ata_non_data_command()
91 sequence->protocol = SAT_PROTOCOL_NON_DATA; in sati_ata_non_data_command()
[all …]
/freebsd/sys/contrib/ck/src/
H A Dck_barrier_combining.c2 * Copyright 2011-2015 Samy Al Bahra.
43 if (queue->head != NULL) { in ck_barrier_combining_queue_dequeue()
44 front = queue->head; in ck_barrier_combining_queue_dequeue()
45 queue->head = queue->head->next; in ck_barrier_combining_queue_dequeue()
58 tnode->parent = parent; in ck_barrier_combining_insert()
65 parent->k++; in ck_barrier_combining_insert()
80 node_value->next = NULL; in ck_barrier_combining_queue_enqueue()
81 if (queue->head == NULL) { in ck_barrier_combining_queue_enqueue()
82 queue->head = queue->tail = node_value; in ck_barrier_combining_queue_enqueue()
86 queue->tail->next = node_value; in ck_barrier_combining_queue_enqueue()
[all …]
H A Dck_barrier_tournament.c2 * Copyright 2011-2015 Samy Al Bahra.
36 * move on to the next round, while losers spin in their current rounds
54 state->sense = ~0; in ck_barrier_tournament_subscribe()
55 state->vpid = ck_pr_faa_uint(&barrier->tid, 1); in ck_barrier_tournament_subscribe()
66 ck_pr_store_uint(&barrier->tid, 0); in ck_barrier_tournament_init()
67 barrier->size = size = ck_barrier_tournament_size(nthr); in ck_barrier_tournament_init()
76 imod2k = i & (twok - 1); in ck_barrier_tournament_init()
90 rounds[i][k].opponent = &rounds[i - twokm1][k].flag; in ck_barrier_tournament_init()
97 ck_pr_store_ptr(&barrier->rounds, rounds); in ck_barrier_tournament_init()
112 struct ck_barrier_tournament_round **rounds = ck_pr_load_ptr(&barrier->rounds); in ck_barrier_tournament()
[all …]
H A Dck_barrier_dissemination.c2 * Copyright 2011-2015 Samy Al Bahra.
41 bool p = nthr & (nthr - 1); in ck_barrier_dissemination_init()
43 barrier->nthr = nthr; in ck_barrier_dissemination_init()
44 barrier->size = size = ck_internal_log(ck_internal_power_2(nthr)); in ck_barrier_dissemination_init()
45 ck_pr_store_uint(&barrier->tid, 0); in ck_barrier_dissemination_init()
55 * Determine the thread's partner, j, for the current round, k. in ck_barrier_dissemination_init()
62 j = (i + offset) & (nthr - 1); in ck_barrier_dissemination_init()
83 state->parity = 0; in ck_barrier_dissemination_subscribe()
84 state->sense = ~0; in ck_barrier_dissemination_subscribe()
85 state->tid = ck_pr_faa_uint(&barrier->tid, 1); in ck_barrier_dissemination_subscribe()
[all …]
/freebsd/sys/contrib/device-tree/Bindings/iio/addac/
H A Dadi,ad74115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
[all...]
/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dtas2562.txt3 The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
5 Integrated speaker voltage and current sense provides for
9 - #address-cells - Should be <1>.
10 - #size-cells - Should be <0>.
11 - compatible: - Should contain "ti,tas2562", "ti,tas2563".
12 - reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f.
13 - ti,imon-slot-no:- TDM TX current sense time slot.
14 - ti,vmon-slot-no:- TDM TX voltage sense time slot. This slot must always be
15 greater then ti,imon-slot-no.
18 - interrupt-parent: phandle to the interrupt controller which provides
[all …]
H A Dtas2770.txt3 The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
5 Integrated speaker voltage and current sense provides for
10 - compatible: - Should contain "ti,tas2770".
11 - reg: - The i2c address. Should contain <0x4c>, <0x4d>,<0x4e>, or <0x4f>.
12 - #address-cells - Should be <1>.
13 - #size-cells - Should be <0>.
14 - ti,asi-format: - Sets TDM RX capture edge. 0->Rising; 1->Falling.
15 - ti,imon-slot-no:- TDM TX current sense time slot.
16 - ti,vmon-slot-no:- TDM TX voltage sense time slot.
20 - interrupt-parent: the phandle to the interrupt controller which provides
[all …]
H A Dtas2764.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Dan Murphy <dmurphy@ti.com>
14 The TAS2764 is a mono, digital input Class-D audio amplifier optimized for
16 Integrated speaker voltage and current sense provides for
22 - ti,tas2764
29 reset-gpios:
33 shutdown-gpios:
40 ti,imon-slot-no:
[all …]
/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Drockchip,rk817.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chris Zhong <zyw@rock-chips.com>
11 - Zhang Qing <zhangqing@rock-chips.com>
21 - rockchip,rk809
22 - rockchip,rk817
30 '#clock-cells':
32 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
39 clock-names:
[all …]

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