| /kernel/linux/linux-6.6/Documentation/hwmon/ |
| D | shtc1.rst | 41 -----------
48 address 0x70. See Documentation/i2c/instantiating-devices.rst for methods to
54 non-blocking mode. Blocking mode will guarantee the fastest result but
55 the I2C bus will be busy during that time. By default, non-blocking mode
56 is used. Make sure clock-stretching works properly on your device if you
58 2. high or low accuracy. High accuracy is used by default and using it is
61 sysfs-Interface
62 ---------------
65 - temperature input
67 - humidity input
|
| D | adt7410.rst | 14 https://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf
23 https://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf
33 https://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf
43 https://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf
48 -----------
51 -55°C to +150°C. It has a high accuracy of +/-0.5°C and can be operated at a
56 common hysteresis of 0°C - 15°C and a fault queue, ranging from 1 to 4 events.
57 Both pins can individually set to be active-low or active-high, while the whole
64 package, a slightly narrower operating temperature range (-40°C to +150°C), and
65 a better accuracy (0.25°C instead of 0.50°C.)
[all …]
|
| D | pc87360.rst | 22 -----------------
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
56 PC87360 - 2 2 - 0xE1
57 PC87363 - 2 2 - 0xE8
58 PC87364 - 3 3 - 0xE4
60 PC87366 11 3 3 3-4 0xE9
[all …]
|
| D | ds1621.rst | 47 - Christian W. Zuckschwerdt <zany@triq.net>
48 - valuable contributions by Jan M. Sendler <sendler@sendler.de>
49 - ported to 2.6 by Aurelien Jarno <aurelien@aurel32.net>
53 ------------------
58 * 0 = active high,
62 -----------
65 both high and low temperature limits which can be user defined (i.e.
66 programmed into non-volatile on-chip registers). Temperature range is -55
68 Fahrenheit range of -67 to +257 degrees with 0.9 steps. If polarity
74 stays high until the high limit is met or exceeded. On the other hand
[all …]
|
| D | ds620.rst | 20 -----------
23 high and low temperature limits which can be user defined (i.e. programmed
24 into non-volatile on-chip registers). Temperature range is -55 degree Celsius
25 to +125. Between 0 and 70 degree Celsius, accuracy is 0.5 Kelvin. The value
38 The PO output pin of the DS620 operates active-low.
|
| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | shtc1.rst | 41 -----------
48 address 0x70. See Documentation/i2c/instantiating-devices.rst for methods to
54 non-blocking mode. Blocking mode will guarantee the fastest result but
55 the I2C bus will be busy during that time. By default, non-blocking mode
56 is used. Make sure clock-stretching works properly on your device if you
58 2. high or low accuracy. High accuracy is used by default and using it is
61 sysfs-Interface
62 ---------------
65 - temperature input
67 - humidity input
|
| D | sht3x.rst | 6 * Sensirion SHT3x-DIS
16 - David Frey <david.frey@sensirion.com>
17 - Pascal Sachs <pascal.sachs@sensirion.com>
20 -----------
22 This driver implements support for the Sensirion SHT3x-DIS chip, a humidity
29 Documentation/i2c/instantiating-devices.rst for methods to instantiate the device.
34 non-blocking mode. Blocking mode will guarantee the fastest result but
35 the I2C bus will be busy during that time. By default, non-blocking mode
36 is used. Make sure clock-stretching works properly on your device if you
38 2. high or low accuracy. High accuracy is used by default and using it is
[all …]
|
| D | adt7410.rst | 14 https://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf
23 https://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf
33 https://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf
43 https://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf
48 -----------
51 -55°C to +150°C. It has a high accuracy of +/-0.5°C and can be operated at a
56 common hysteresis of 0°C - 15°C and a fault queue, ranging from 1 to 4 events.
57 Both pins can individually set to be active-low or active-high, while the whole
64 package, a slightly narrower operating temperature range (-40°C to +150°C), and
65 a better accuracy (0.25°C instead of 0.50°C.)
[all …]
|
| D | pc87360.rst | 22 -----------------
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
56 PC87360 - 2 2 - 0xE1
57 PC87363 - 2 2 - 0xE8
58 PC87364 - 3 3 - 0xE4
60 PC87366 11 3 3 3-4 0xE9
[all …]
|
| D | ds1621.rst | 47 - Christian W. Zuckschwerdt <zany@triq.net>
48 - valuable contributions by Jan M. Sendler <sendler@sendler.de>
49 - ported to 2.6 by Aurelien Jarno <aurelien@aurel32.net>
53 ------------------
58 * 0 = active high,
62 -----------
65 both high and low temperature limits which can be user defined (i.e.
66 programmed into non-volatile on-chip registers). Temperature range is -55
68 Fahrenheit range of -67 to +257 degrees with 0.9 steps. If polarity
74 stays high until the high limit is met or exceeded. On the other hand
[all …]
|
| D | ds620.rst | 20 -----------
23 high and low temperature limits which can be user defined (i.e. programmed
24 into non-volatile on-chip registers). Temperature range is -55 degree Celsius
25 to +125. Between 0 and 70 degree Celsius, accuracy is 0.5 Kelvin. The value
38 The PO output pin of the DS620 operates active-low.
|
| /kernel/linux/linux-5.10/drivers/iio/temperature/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
15 will be called iqs620at-temp.
18 tristate "Analog Devices Multi-Sensor Digital Temperature Measurement System"
22 Say yes here to build support for the LTC2983 Multi-Sensor
23 high accuracy digital temperature measurement system.
55 will be called hid-sensor-temperature.
58 tristate "MLX90614 contact-less infrared sensor"
62 MLX90614 contact-less infrared sensor connected with I2C.
68 tristate "MLX90632 contact-less infrared sensor with medical accuracy"
73 MLX90632 contact-less infrared sensor with medical accuracy
|
| /kernel/linux/linux-6.6/drivers/iio/temperature/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
15 will be called iqs620at-temp.
18 tristate "Analog Devices Multi-Sensor Digital Temperature Measurement System"
22 Say yes here to build support for the LTC2983 Multi-Sensor
23 high accuracy digital temperature measurement system.
55 will be called hid-sensor-temperature.
58 tristate "MLX90614 contact-less infrared sensor"
62 MLX90614 contact-less infrared sensor connected with I2C.
68 tristate "MLX90632 contact-less infrared sensor with medical accuracy"
73 MLX90632 contact-less infrared sensor with medical accuracy
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/ |
| D | richtek,rtq2208.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alina Yu <alina_yu@richtek.com>
14 multi-configurable synchronous buck converters and two LDOs.
16 Bucks support "regulator-allowed-modes" and "regulator-mode". The former defines the permitted
25 0 - Auto mode for power saving, which reducing the switching frequency at light load condition
26 to maintain high frequency.
27 …1 - FCCM to meet the strict voltage regulation accuracy, which keeping constant switching frequenc…
35 - richtek,rtq2208
[all …]
|
| /kernel/linux/linux-5.10/Documentation/timers/ |
| D | timekeeping.rst | 10 If you grep through the kernel source you will find a number of architecture-
12 architecture-specific overrides of the sched_clock() function and some
17 on this timeline, providing facilities such as high-resolution timers.
23 -------------
31 n bits which count from 0 to (2^n)-1 and then wraps around to 0 and start over.
35 The clock source shall have as high resolution as possible, and the frequency
36 shall be as stable and correct as possible as compared to a real-world wall
46 When the wall-clock accuracy of the clock source isn't satisfactory, there
48 the user-visible time to RTC clocks in the system or against networked time
76 Since a 32-bit counter at say 100 MHz will wrap around to zero after some 43
[all …]
|
| /kernel/linux/linux-6.6/Documentation/timers/ |
| D | timekeeping.rst | 10 If you grep through the kernel source you will find a number of architecture-
12 architecture-specific overrides of the sched_clock() function and some
17 on this timeline, providing facilities such as high-resolution timers.
23 -------------
31 n bits which count from 0 to (2^n)-1 and then wraps around to 0 and start over.
35 The clock source shall have as high resolution as possible, and the frequency
36 shall be as stable and correct as possible as compared to a real-world wall
46 When the wall-clock accuracy of the clock source isn't satisfactory, there
48 the user-visible time to RTC clocks in the system or against networked time
76 Since a 32-bit counter at say 100 MHz will wrap around to zero after some 43
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/selftests/kvm/x86_64/ |
| D | hyperv_clock.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Tests for Hyper-V clocksources
25 u32 low, high; in mul_u64_u64_shr64() member
33 rm.ll = (u64)a0.l.low * b0.l.high; in mul_u64_u64_shr64()
34 rn.ll = (u64)a0.l.high * b0.l.low; in mul_u64_u64_shr64()
35 rh.ll = (u64)a0.l.high * b0.l.high; in mul_u64_u64_shr64()
37 rh.l.low = c = rm.l.high + rn.l.high + rh.l.low; in mul_u64_u64_shr64()
38 rh.l.high = (c >> 32) + rh.l.high; in mul_u64_u64_shr64()
59 /* For increased accuracy, take mean rdtsc() before and afrer rdmsr() */ in check_tsc_msr_rdtsc()
71 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in check_tsc_msr_rdtsc()
[all …]
|
| /kernel/linux/linux-5.10/drivers/iio/humidity/ |
| D | si7020.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * si7020.c - Silicon Labs Si7013/20/21 Relative Humidity and Temp Sensors
47 chan->type == IIO_TEMP ? in si7020_read_raw()
54 * Humidity values can slightly exceed the 0-100%RH in si7020_read_raw()
57 if (chan->type == IIO_HUMIDITYRELATIVE) in si7020_read_raw()
61 if (chan->type == IIO_TEMP) in si7020_read_raw()
71 * accuracy. in si7020_read_raw()
72 * Relative humidity will be 0.0032959% too high and in si7020_read_raw()
73 * temperature will be 0.00277344 degrees too high. in si7020_read_raw()
74 * This is no big deal because it's within the accuracy of the in si7020_read_raw()
[all …]
|
| /kernel/linux/linux-6.6/drivers/iio/humidity/ |
| D | si7020.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * si7020.c - Silicon Labs Si7013/20/21 Relative Humidity and Temp Sensors
47 chan->type == IIO_TEMP ? in si7020_read_raw()
54 * Humidity values can slightly exceed the 0-100%RH in si7020_read_raw()
57 if (chan->type == IIO_HUMIDITYRELATIVE) in si7020_read_raw()
61 if (chan->type == IIO_TEMP) in si7020_read_raw()
71 * accuracy. in si7020_read_raw()
72 * Relative humidity will be 0.0032959% too high and in si7020_read_raw()
73 * temperature will be 0.00277344 degrees too high. in si7020_read_raw()
74 * This is no big deal because it's within the accuracy of the in si7020_read_raw()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mtd/ |
| D | lpc32xx-mlc.txt | 4 - compatible: "nxp,lpc3220-mlc"
5 - reg: Address and size of the controller
6 - interrupts: The NAND interrupt specification
7 - gpios: GPIO specification for NAND write protect
12 accuracy:)
13 - nxp,tcea_delay: TCEA_DELAY
14 - nxp,busy_delay: BUSY_DELAY
15 - nxp,nand_ta: NAND_TA
16 - nxp,rd_high: RD_HIGH
17 - nxp,rd_low: RD_LOW
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | lpc32xx-mlc.txt | 4 - compatible: "nxp,lpc3220-mlc"
5 - reg: Address and size of the controller
6 - interrupts: The NAND interrupt specification
7 - gpios: GPIO specification for NAND write protect
12 accuracy:)
13 - nxp,tcea_delay: TCEA_DELAY
14 - nxp,busy_delay: BUSY_DELAY
15 - nxp,nand_ta: NAND_TA
16 - nxp,rd_high: RD_HIGH
17 - nxp,rd_low: RD_LOW
[all …]
|
| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | mach_timer.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 /* ------ Calibrate the TSC -------
8 * Too much 64-bit arithmetic here to do this cleanly in C, and for
9 * accuracy's sake we want to keep the overhead on the CTC speaker (channel 2)
11 * directly because of the awkward 8-bit access mechanism of the 82C54
23 /* Set the Gate high, disable speaker */ in mach_prepare_counter()
29 * Set the Gate high, program CTC channel 2 for mode 0, in mach_prepare_counter()
|
| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| D | mach_timer.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 /* ------ Calibrate the TSC -------
8 * Too much 64-bit arithmetic here to do this cleanly in C, and for
9 * accuracy's sake we want to keep the overhead on the CTC speaker (channel 2)
11 * directly because of the awkward 8-bit access mechanism of the 82C54
23 /* Set the Gate high, disable speaker */ in mach_prepare_counter()
29 * Set the Gate high, program CTC channel 2 for mode 0, in mach_prepare_counter()
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/adc/ |
| D | richtek,rtq6056.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
19 internal analog-to-digital converter ADC. The programmable calibration,
24 https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
33 "#io-channel-cells":
36 shunt-resistor-micro-ohms:
[all …]
|
| /kernel/linux/linux-6.6/Documentation/sound/designs/ |
| D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
11 estimate with a delay. In the latter two cases, the low-level driver
17 - tstamp is the current system timestamp updated during the last
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
29 - ``avail`` reports how much can be written in the ring buffer
30 - ``delay`` reports the time it will take to hear a new sample after all
43 ascii-art, this could be represented as follows (for the playback
47 --------------------------------------------------------------> time
53 |< codec delay >|<--hw delay-->|<queued samples>|<---avail->|
54 |<----------------- delay---------------------->| |
[all …]
|