Searched +full:output +full:- +full:low (Results 1 – 25 of 436) sorted by relevance
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| /Documentation/devicetree/bindings/pinctrl/ |
| D | ste,abx500.txt | 4 - compatible: "stericsson,ab8500-gpio", "stericsson,ab8540-gpio",
5 "stericsson,ab8505-gpio", "stericsson,ab9540-gpio",
7 Please refer to pinctrl-bindings.txt in this directory for details of the
12 and pin configuration bindings, see pinctrl-bindings.txt
17 pinctrl-names = "default";
18 …pinctrl-0 = <&sysclkreq2_default_mode>, <&sysclkreq3_default_mode>, <&gpio3_default_mode>, <&syscl…
28 bias-disable;
40 output-low;
52 output-low;
64 bias-disable;
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| D | pincfg-node.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
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| D | microchip,pic32-pinctrl.txt | 3 Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
4 ../interrupt-controller/interrupts.txt for generic information regarding
12 - compatible: "microchip,pic32mada-pinctrl"
13 - reg: Address range of the pinctrl registers.
14 - clocks: Clock specifier (see clock bindings for details)
16 Required properties for pin configuration sub-nodes:
17 - pins: List of pins to which the configuration applies.
19 Optional properties for pin configuration sub-nodes:
20 ----------------------------------------------------
21 - function: Mux function for the specified pins.
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| D | sprd,sc9860-pinctrl.txt | 7 - compatible: Must be "sprd,sc9860-pinctrl".
8 - reg: The register address of pin controller device.
9 - pins : An array of strings, each string containing the name of a pin.
12 - function: A string containing the name of the function, values must be
14 - drive-strength: Drive strength in mA. Supported values: 2, 4, 6, 8, 10,
16 - input-schmitt-disable: Enable schmitt-trigger mode.
17 - input-schmitt-enable: Disable schmitt-trigger mode.
18 - bias-disable: Disable pin bias.
19 - bias-pull-down: Pull down on pin.
20 - bias-pull-up: Pull up on pin. Supported values: 20000 for pull-up resistor
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| D | sprd,pinctrl.txt | 9 driving level": One pin can output 3.0v or 1.8v, depending on the
11 select 3.0v, then the pin can output 3.0v. "system control" is used
16 of them, so we can not make every Spreadtrum-special configuration
35 - input-enable
36 - input-disable
37 - output-high
38 - output-low
39 - bias-pull-up
40 - bias-pull-down
46 and set the pin sleep related configuration as "input-enable", which
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| /Documentation/hwmon/ |
| D | max20751.rst | 10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
30 -----------
32 This driver does not auto-detect devices. You will have to instantiate the
33 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
38 ---------------------
44 -------------
55 in1_min_alarm Input voltage low alarm.
56 in1_lcrit_alarm Input voltage critical low alarm.
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| D | ir38064.rst | 9 Addresses scanned: -
12 …https://www.infineon.com/dgdl/Infineon-IR38060M-DS-v03_16-EN.pdf?fileId=5546d4625c167129015c3291ea…
17 Addresses scanned: -
20 …https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158d…
25 Addresses scanned: -
28 …https://www.infineon.com/dgdl/Infineon-IR38164M-DS-v02_02-EN.pdf?fileId=5546d462636cc8fb01640046ef…
33 Addresses scanned: -
36 …https://www.infineon.com/dgdl/Infineon-IR38263M-DataSheet-v03_05-EN.pdf?fileId=5546d4625b62cd8a015…
39 - Maxim Sloyko <maxims@google.com>
40 - Patrick Venture <venture@google.com>
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| 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
29 (struct ds620_platform_data) .pomode == 0 (default), the thermostat output pin
30 PO is always low. If .pomode == 1, the thermostat is in PO_LOW mode. I.e., the
31 output pin PO becomes active when the temperature falls below temp1_min and
35 output pin becomes active when the temperature goes above temp1_max and stays
38 The PO output pin of the DS620 operates active-low.
|
| D | ltc2978.rst | 10 Addresses scanned: -
18 Addresses scanned: -
26 Addresses scanned: -
34 Addresses scanned: -
42 Addresses scanned: -
52 Addresses scanned: -
60 Addresses scanned: -
68 Addresses scanned: -
76 Addresses scanned: -
84 Addresses scanned: -
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| D | ir35221.rst | 9 Addresses scanned: -
13 Author: Samuel Mendoza-Jonas <sam@mendozajonas.com>
17 -----------
19 IR35221 is a Digital DC-DC Multiphase Converter
23 -----------
32 # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device
36 ----------------
44 curr[2-3]_label "iout[1-2]"
45 curr[2-3]_input Measured output current
46 curr[2-3]_crit Critical maximum current
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| D | lt7182s.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 LT7182S is a Dual Channel 6A, 20V PolyPhase Step-Down Silent Switcher with
27 -----------
36 # echo lt7182s 0x4f > /sys/bus/i2c/devices/i2c-4/new_device
42 ----------------
45 curr[1-2]_label "iin[12]"
46 curr[1-2]_input Measured input current
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| D | zl6100.rst | 10 Addresses scanned: -
12 Datasheet: https://www.renesas.com/us/en/document/dst/zl2004-datasheet.pdf
18 Addresses scanned: -
20 Datasheet: https://www.renesas.com/us/en/document/dst/zl2005-datasheet.pdf
26 Addresses scanned: -
28 Datasheet: https://www.renesas.com/us/en/document/dst/zl2006-datasheet.pdf
34 Addresses scanned: -
36 Datasheet: https://www.renesas.com/us/en/document/dst/zl2008-datasheet.pdf
42 Addresses scanned: -
44 Datasheet: https://www.renesas.com/us/en/document/dst/zl2105-datasheet.pdf
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| D | bpa-rs600.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Kernel driver bpa-rs600
8 * BPA-RS600-120
11 http://blutekpower.com/wp-content/uploads/2019/01/BPA-RS600-120-07-19-2018.pdf
14 - Chris Packham <chris.packham@alliedtelesis.co.nz>
17 -----------
19 The BPA-RS600 is a compact 600W removable power supply module.
22 -----------
28 ----------------
37 curr2_input Measured output current
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| D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
47 and PWM output control functions. Using this parameter
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
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| D | inspur-ipsps1.rst | 1 Kernel driver inspur-ipsps1
11 -----------
17 -----------
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
24 -------------
33 curr2_input Measured output current in mA.
44 in1_alarm Input voltage under-voltage alarm.
47 in2_input Measured output voltage in mV.
49 in2_lcrit Critical minimum output voltage
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| D | adm9240.rst | 10 Addresses scanned: I2C 0x2c - 0x2f
20 Addresses scanned: I2C 0x2c - 0x2f
24 http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
30 Addresses scanned: I2C 0x2c - 0x2f
37 - Frodo Looijaard <frodol@dds.nl>,
38 - Philip Edelbrock <phil@netroedge.com>,
39 - Michiel Rook <michiel@grendelproject.nl>,
40 - Grant Coady <gcoady.lk@gmail.com> with guidance
44 ---------
46 chip MSB 5-bit address. Each chip reports a unique manufacturer
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| /Documentation/driver-api/gpio/ |
| D | intro.rst | 17 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
25 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
26 non-dedicated pin can be configured as a GPIO; and most chips have at least
31 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
36 - Output values are writable (high=1, low=0). Some chips also have
38 value might be driven, supporting "wire-OR" and similar schemes for the
41 - Input values are likewise readable (1, 0). Some chips support readback
42 of pins configured as "output", which is very useful in such "wire-OR"
44 input de-glitch/debounce logic, sometimes with software controls.
46 - Inputs can often be used as IRQ signals, often edge triggered but
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| /Documentation/devicetree/bindings/sound/ |
| D | ti,tlv320adcx140.yaml | 1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Texas Instruments TLV320ADCX140 Quad Channel Analog-to-Digital Converter
11 - Andrew Davis <afd@ti.com>
14 The TLV320ADCX140 are multichannel (4-ch analog recording or 8-ch digital
15 PDM microphones recording), high-performance audio, analog-to-digital
28 - ti,tlv320adc3140
29 - ti,tlv320adc5140
30 - ti,tlv320adc6140
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| /Documentation/devicetree/bindings/power/supply/ |
| D | maxim,max8903.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
19 dok-gpios:
21 description: Valid DC power has been detected (active low, input)
23 uok-gpios:
25 description: Valid USB power has been detected (active low, input)
27 cen-gpios:
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| /Documentation/devicetree/bindings/media/i2c/ |
| D | ov7670.txt | 3 The Omnivision OV7670 sensor supports multiple resolutions output, such as
5 output formats.
8 - compatible: should be "ovti,ov7670"
9 - clocks: reference to the xclk input clock.
10 - clock-names: should be "xclk".
13 - hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
14 - vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively.
17 - reset-gpios: reference to the GPIO connected to the resetb pin, if any.
18 Active is low.
19 - powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
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| /Documentation/devicetree/bindings/iio/addac/ |
| D | adi,ad74115.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
15 analog output, analog input, digital output, digital input, resistance
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-counter | 3 Contact: linux-iio@vger.kernel.org
11 Contact: linux-iio@vger.kernel.org
16 MTCLKA-MTCLKB:
20 MTCLKC-MTCLKD:
26 Contact: linux-iio@vger.kernel.org
33 Contact: linux-iio@vger.kernel.org
39 Contact: linux-iio@vger.kernel.org
45 Contact: linux-iio@vger.kernel.org
52 Contact: linux-iio@vger.kernel.org
59 Contact: linux-iio@vger.kernel.org
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| /Documentation/userspace-api/gpio/ |
| D | gpio-v2-line-set-values-ioctl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 GPIO_V2_LINE_SET_VALUES_IOCTL - Set the values of requested output lines.
26 :c:type:`request.fd<gpio_v2_line_request>` by gpio-v2-get-line-ioctl.rst.
36 Set the values of requested output lines.
40 values (active/inactive) and physical values (high/low).
42 is low. If ``GPIO_V2_LINE_FLAG_ACTIVE_LOW`` is set then active is low and
45 Only the values of output lines may be set.
53 On error -1 and the ``errno`` variable is set appropriately.
54 Common error codes are described in error-codes.rst.
|
| D | gpio-handle-set-line-values-ioctl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 gpio-v2-line-set-values-ioctl.rst.
15 GPIO_HANDLE_SET_LINE_VALUES_IOCTL - Set the values of all requested output lines.
29 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
37 Set the values of all requested output lines.
41 values (active/inactive) and physical values (high/low).
43 inactive is low. If ``GPIOHANDLE_REQUEST_ACTIVE_LOW`` is set then active is low
46 Only the values of output lines may be set.
54 On error -1 and the ``errno`` variable is set appropriately.
55 Common error codes are described in error-codes.rst.
|
| D | gpio-v2-line-get-values-ioctl.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 GPIO_V2_LINE_GET_VALUES_IOCTL - Get the values of requested lines.
26 :c:type:`request.fd<gpio_v2_line_request>` by gpio-v2-get-line-ioctl.rst.
39 values (high/low) and logical values (active/inactive).
40 If ``GPIO_V2_LINE_FLAG_ACTIVE_LOW`` is not set then high is active and low is
41 inactive. If ``GPIO_V2_LINE_FLAG_ACTIVE_LOW`` is set then low is active and
44 The values of both input and output lines may be read.
46 For output lines, the value returned is driver and configuration dependent and
47 may be either the output buffer (the last requested value set) or the input
57 On error -1 and the ``errno`` variable is set appropriately.
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