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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.
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
/Documentation/userspace-api/media/v4l/
Daudio.rst6 Audio Inputs and Outputs
9 Audio inputs and outputs are physical connectors of a device. Video
10 capture devices have inputs, output devices have outputs, zero or more
11 each. Radio devices have no audio inputs or outputs. They have exactly
13 tuners with video inputs or outputs only, and radio devices have none of
17 Audio and video inputs and outputs are associated. Selecting a video
20 more than one video input or output. Assumed two composite video inputs
21 and two audio inputs exist, there may be up to four valid combinations.
28 To learn about the number and attributes of the available inputs and
53 multiple selectable audio inputs, all audio output ioctls when the
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Dvideo.rst6 Video Inputs and Outputs
9 Video inputs and outputs are physical connectors of a device. These can
12 be a video input. Video and VBI capture devices have inputs. Video and
14 no video inputs or outputs.
16 To learn about the number and attributes of the available inputs and
29 implement all the input ioctls when the device has one or more inputs,
Dvidioc-g-input.rst42 only when there are no video inputs, returning ``EINVAL``.
46 to this integer. Side effects are possible. For example inputs may
52 Information about video inputs is available using the
Dvidioc-enuminput.rst13 VIDIOC_ENUMINPUT - Enumerate video inputs
38 index is out of bounds. To enumerate all inputs applications shall begin
63 - Drivers can enumerate up to 32 video and audio inputs. This field
64 shows which audio inputs were selectable as audio source if this
69 When the driver does not enumerate audio inputs no bits must be
74 For details on audio inputs and how to select the current input
Dvidioc-enumaudio.rst13 VIDIOC_ENUMAUDIO - Enumerate audio inputs
39 bounds. To enumerate all audio inputs applications shall begin at index
/Documentation/userspace-api/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/devicetree/bindings/sound/
Dcirrus,madera.yaml35 INnAR INnBL INnBR. For non-muxed inputs the first two cells
37 and the second two cells must be 0. For muxed inputs the
39 right A inputs and the second two cells set the mode of the
40 left and right B inputs. Valid mode values are one of the
42 of inputs the unspecified inputs default to MADERA_INMODE_DIFF.
/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/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/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/net/
Dti,k3-am654-cpts.yaml20 - hardware timestamp push inputs (HWx_TS_PUSH)
25 - external hardware timestamp push inputs (HWx_TS_PUSH) timestamping
76 ti,cpts-ext-ts-inputs:
80 Number of hardware timestamp push inputs (HWx_TS_PUSH)
131 ti,cpts-ext-ts-inputs = <8>;
/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/admin-guide/media/
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
48 device with webcam, TV, S-Video and HDMI inputs, a video output device with
52 The number of instances, devices, video inputs and outputs and their types are
88 the number of inputs, one for each instance. By default 4 inputs
89 are created for each video capture device. At most 16 inputs can be created,
95 what the type of each input is when the inputs are created for each driver
105 So to create a video capture device with 8 inputs where input 0 is a TV
106 tuner, inputs 1-3 are S-Video inputs and inputs 4-7 are HDMI inputs you
226 Note that this value is ignored by webcam inputs: those enumerate
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/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/devicetree/bindings/iio/adc/
Dadi,ad7192.yaml67 Enables the buffer on the analog inputs. If cleared, the analog inputs
69 bit is set, the analog inputs are buffered, allowing the user to place
/Documentation/driver-api/
Dptp.rst87 - 6 GPIOs programmable as inputs or outputs
89 used as general inputs or outputs
90 - GPIO inputs can time stamp external triggers
104 - Programmable inputs can time stamp external triggers

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