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/Documentation/hwmon/
Dpcf8591.rst25 The PCF8591 is an 8-bit A/D and D/A converter (4 analog inputs and one
29 The PCF8591 has 4 analog inputs programmable as single-ended or
30 differential inputs:
32 - mode 0 : four single ended inputs
33 Pins AIN0 to AIN3 are single ended inputs for channels 0 to 3
35 - mode 1 : three differential inputs
37 Pins AIN0 to AIN2 are positive differential inputs for channels 0 to 2
40 Pins AIN0 and AIN1 are single ended inputs for channels 0 and 1
44 - mode 3 : two differential inputs
59 - 0 = four single ended inputs
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Dadm1026.rst23 List of GPIO pins (0-16) to program as inputs
50 sensor inputs and one internal sensor. Each sensor has a high and low
68 measurements. Several inputs have integrated attenuators so they can measure
70 dedicated inputs. There are several inputs scaled to 0-3V full-scale range
71 for SCSI terminator power. The remaining inputs are not scaled and have
82 The ADM1026 measures continuously. Analog inputs are measured about 4
87 temperature sensor inputs. Both the PWM output and the DAC output can be
Dadt7475.rst51 measurement inputs and VID support. The ADT7490 also has additional
52 features, including extra voltage measurement inputs and PECI support. All
69 Each of the measured inputs (voltage, temperature, fan speed) has
73 The ADT747x samples all inputs continuously. The driver will not read
81 * 2 voltage inputs
85 * 2 voltage inputs
88 * 5 voltage inputs
92 * 6 voltage inputs
Dmax31790.rst28 Tachometer inputs monitor fan tachometer logic outputs for precise (+/-1%)
30 Six pins are dedicated tachometer inputs. Any of the six PWM outputs can
31 also be configured to serve as tachometer inputs.
Ddme1737.rst46 Enables the monitoring of voltage, fan and temp inputs
87 The voltage inputs are sampled with 12-bit resolution and have internal
89 millivolts and don't need scaling. The voltage inputs are mapped as follows
141 Celsius. The chip also features offsets for all 3 temperature inputs which -
144 need any user-space adjustments. The temperature inputs are mapped as follows
160 Fan RPMs are measured with 16-bit resolution. The chip provides inputs for 6
161 fan tachometers. All 6 inputs have an associated min limit which triggers an
162 alarm when crossed. Fan inputs 1-4 provide type attributes that need to be set
164 generates. Supported values are 1, 2, and 4. Fan inputs 5-6 only support fans
165 that generate 2 pulses per revolution. Fan inputs 5-6 also provide a max
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Dadm1025.rst37 comparison of various system parameters. Five voltage measurement inputs
59 only in that it has "open-drain VID inputs while the ADM1025 has on-chip
60 100k pull-ups on the VID inputs". It doesn't make any difference for us.
Ducd9000.rst31 current, or temperature inputs.
35 13 power-supply voltage, current, or temperature inputs. Twenty-six GPIO pins
43 voltage inputs. Twenty-six GPIO pins can be used for power supply enables,
50 voltage inputs. Twenty-three GPIO pins can be used for power supply enables,
57 13 power-supply voltage, current, or temperature inputs.
Dadt7470.rst34 Each of the measured inputs (temperature, fan speed) has corresponding high/low
38 The ADT7470 samples all inputs continuously. A kernel thread is started up for
92 The temperature inputs no longer need to be read periodically from userspace in
Dsmsc47m192.rst35 These chips support 3 temperature channels and 8 voltage inputs
82 in[0-7]_alarm alarm flags for voltage inputs
103 temp[1-3]_alarm alarm flags for temperature inputs, '1' in case of alarm,
105 temp[2-3]_input_fault diode fault flags for temperature inputs 2 and 3.
/Documentation/ioctl/
Dcdrom.rst105 inputs:
126 inputs:
150 inputs:
181 inputs:
210 inputs:
235 inputs:
265 inputs:
290 inputs:
316 inputs:
343 inputs:
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Dhdio.rst97 inputs:
151 inputs:
173 inputs:
202 inputs:
224 inputs:
287 inputs:
321 inputs:
347 inputs:
375 inputs:
402 inputs:
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/Documentation/media/uapi/v4l/
Daudio.rst13 Audio Inputs and Outputs
16 Audio inputs and outputs are physical connectors of a device. Video
17 capture devices have inputs, output devices have outputs, zero or more
18 each. Radio devices have no audio inputs or outputs. They have exactly
20 tuners with video inputs or outputs only, and radio devices have none of
24 Audio and video inputs and outputs are associated. Selecting a video
27 more than one video input or output. Assumed two composite video inputs
28 and two audio inputs exist, there may be up to four valid combinations.
35 To learn about the number and attributes of the available inputs and
60 multiple selectable audio inputs, all audio output ioctls when the
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Dvideo.rst13 Video Inputs and Outputs
16 Video inputs and outputs are physical connectors of a device. These can
19 be a video input. Video and VBI capture devices have inputs. Video and
21 no video inputs or outputs.
23 To learn about the number and attributes of the available inputs and
36 implement all the input ioctls when the device has one or more inputs,
Dvidioc-g-input.rst49 only when there are no video inputs, returning ``EINVAL``.
53 to this integer. Side effects are possible. For example inputs may
59 Information about video inputs is available using the
Dvidioc-enuminput.rst19 VIDIOC_ENUMINPUT - Enumerate video inputs
46 index is out of bounds. To enumerate all inputs applications shall begin
72 - Drivers can enumerate up to 32 video and audio inputs. This field
73 shows which audio inputs were selectable as audio source if this
78 When the driver does not enumerate audio inputs no bits must be
83 For details on audio inputs and how to select the current input
/Documentation/devicetree/bindings/sound/
Dmadera.txt25 For non-muxed inputs the first two cells for that input set the mode for
27 For muxed inputs the first two cells for that input set the mode of the
28 left and right A inputs and the second two cells set the mode of the left
29 and right B inputs.
31 than the number of inputs the unspecified inputs default to
/Documentation/usb/
Dchipidea.rst47 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
55 echo 0 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
61 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
75 echo 0 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
76 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
82 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
88 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
96 echo 1 > /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
/Documentation/ABI/testing/
Dsysfs-platform-chipidea-usb-otg1 What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
18 What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
33 What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
48 What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err
Dsysfs-bus-iio-adc-max961113 between RS+ and RS- voltage sense inputs. In Ohms.
17 current flowing between RS+ and RS- inputs.
/Documentation/devicetree/bindings/gpio/
Dgpio-xilinx.txt17 - xlnx,all-inputs : if n-th bit is setup, GPIO-n is input
22 - xlnx,all-inputs-2 : as above but for the second channel
36 xlnx,all-inputs = <0x0>;
37 xlnx,all-inputs-2 = <0x0>;
/Documentation/devicetree/bindings/hwmon/
Daspeed-pwm-tacho.txt4 controller can support upto 16 Fan tachometer inputs.
7 one/two Fan tach inputs.
33 one/two Fan tach inputs.
/Documentation/media/v4l-drivers/
Dvivid.rst11 Up to 64 vivid instances can be created, each with up to 16 inputs and 16 outputs.
17 These inputs and outputs act exactly as a real hardware device would behave. This
46 device with webcam, TV, S-Video and HDMI inputs, a video output device with
50 The number of instances, devices, video inputs and outputs and their types are
83 the number of inputs, one for each instance. By default 4 inputs
84 are created for each video capture device. At most 16 inputs can be created,
90 what the type of each input is when the inputs are created for each driver
100 So to create a video capture device with 8 inputs where input 0 is a TV
101 tuner, inputs 1-3 are S-Video inputs and inputs 4-7 are HDMI inputs you
206 Note that this value is ignored by webcam inputs: those enumerate
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/Documentation/devicetree/bindings/iio/adc/
Dadi,ad7192.yaml65 Enables the buffer on the analog inputs. If cleared, the analog inputs
67 bit is set, the analog inputs are buffered, allowing the user to place
/Documentation/devicetree/bindings/
Dcommon-properties.txt70 of inputs and outputs it provides is the sum of inputs and outputs provided
73 inputs and outputs to register and so on.
/Documentation/driver-api/
Dptp.rst86 - 6 GPIOs programmable as inputs or outputs
88 used as general inputs or outputs
89 - GPIO inputs can time stamp external triggers

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