Searched +full:x +full:- +full:axis (Results 1 – 25 of 44) sorted by relevance
12
| /Documentation/devicetree/bindings/iio/accel/ |
| D | lis302.txt | 8 - compatible: should be set to "st,lis3lv02d-spi"
9 - reg: the chipselect index
10 - spi-max-frequency: maximal bus speed, should be set to 1000000 unless
12 - interrupts: the interrupt generated by the device
15 - compatible: should be set to "st,lis3lv02d"
16 - reg: i2c slave address
17 - Vdd-supply: The input supply for Vdd
18 - Vdd_IO-supply: The input supply for Vdd_IO
23 - st,click-single-{x,y,z}: if present, tells the device to issue an
25 x/y/z axis.
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| /Documentation/devicetree/bindings/input/touchscreen/ |
| D | bu21013.txt | 4 - compatible : "rohm,bu21013_tp"
5 - reg : I2C device address
6 - reset-gpios : GPIO pin enabling (selecting) chip (CS)
7 - interrupt-parent : the phandle for the gpio controller
8 - interrupts : (gpio) interrupt to which the chip is connected
11 - touch-gpios : GPIO pin registering a touch event
12 - <supply_name>-supply : Phandle to a regulator supply
13 - touchscreen-size-x : General touchscreen binding, see [1].
14 - touchscreen-size-y : General touchscreen binding, see [1].
15 - touchscreen-inverted-x : General touchscreen binding, see [1].
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| D | touchscreen.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
20 touchscreen-min-x:
21 description: minimum x coordinate reported
25 touchscreen-min-y:
30 touchscreen-size-x:
31 description: horizontal resolution of touchscreen (maximum x coordinate reported + 1)
34 touchscreen-size-y:
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| D | ti,ads7843.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Stein <alexander.stein@ew.tq-group.com>
11 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
12 - Marek Vasut <marex@denx.de>
21 - ti,ads7843
22 - ti,ads7845
23 - ti,ads7846
24 - ti,ads7873
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| D | hideep.txt | 4 - compatible : must be "hideep,hideep-ts"
5 - reg : I2C slave address, (e.g. 0x6C).
6 - interrupts : Interrupt to which the chip is connected.
9 - vdd-supply : It is the controller supply for controlling
11 - vid-supply : It is the controller supply for controlling
13 - reset-gpios : Define for reset gpio pin.
15 - touchscreen-size-x : X axis size of touchscreen
16 - touchscreen-size-y : Y axis size of touchscreen
17 - linux,keycodes : Specifies an array of numeric keycode values to
23 #include "dt-bindings/input/input.h"
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| D | brcm,iproc-touchscreen.txt | 4 - compatible: must be "brcm,iproc-touchscreen"
5 - ts_syscon: handler of syscon node defining physical base
9 - clocks: The clock provided by the SOC to driver the tsc
10 - clock-names: name for the clock
11 - interrupts: The touchscreen controller's interrupt
12 - address-cells: Specify the number of u32 entries needed in child nodes.
14 - size-cells: Specify number of u32 entries needed to specify child nodes size
18 - scanning_period: Time between scans. Each step is 1024 us. Valid 1-256.
19 - debounce_timeout: Each step is 512 us. Valid 0-255
20 - settling_timeout: The settling duration (in ms) is the amount of time
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| D | fsl,imx6ul-tsc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/fsl,imx6ul-tsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Haibo Chen <haibo.chen@nxp.com>
11 - Shawn Guo <shawnguo@kernel.org>
12 - Sascha Hauer <s.hauer@pengutronix.de>
16 const: fsl,imx6ul-tsc
20 - description: touch controller address
21 - description: ADC2 address
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| /Documentation/input/devices/ |
| D | cma3000_d0x.rst | 1 CMA3000-D0x Accelerometer
5 * VTI CMA3000-D0x
8 CMA3000-D0X Product Family Specification 8281000A.02.pdf
15 -----------
17 CMA3000 Tri-axis accelerometer supports Motion detect, Measurement and
25 This mode is used to read the acceleration data on X,Y,Z
26 axis and supports 400, 100, 40 Hz sample frequency.
47 -------------
50 Noise on X Axis
53 Noise on Y Axis
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| D | iforce-protocol.rst | 7 Home page at `<http://web.archive.org/web/*/http://www.esil.univ-mrs.fr>`_
16 specify force effects to I-Force 2.0 devices. None of this information comes
25 send data to your I-Force device based on what you read in this document.
30 All values are hexadecimal with big-endian encoding (msb on the left). Beware,
31 values inside packets are encoded using little-endian. Bytes whose roles are
35 ------------------------
60 axis::
64 00 X-Axis lsb
65 01 X-Axis msb
66 02 Y-Axis lsb, or gas pedal for a wheel
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| D | atarikbd.rst | 12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
41 0xF8-0xFB relative mouse position records (lsbs determined by
43 0xFC time-of-day
67 ---------------------------
71 button being pressed or released, or motion in either axis exceeding a
75 significantly more than the threshold delta x or y. This may happen since no
85 ; and x is the left button state
86 X ; delta x as twos complement integer
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| /Documentation/devicetree/bindings/iio/ |
| D | mount-matrix.txt | 2 * is the definition of +/- values practical or counterintuitive?
13 that produce three-dimensional data in relation to the world where it is
21 of the (x,y,z) triplets, such as different registers to read these coordinates,
28 reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
29 screen and (z) being depth, the axis perpendicular to the screen.
31 For a screen you probably want (x) coordinates to go from negative on the left
37 reference. This means that the sensor may be flipped upside-down, left-right,
47 Device-to-world examples for some three-dimensional sensor types:
49 - Accelerometers have their world frame of reference toward the center of
50 gravity, usually to the core of the planet. A reading of the (x,y,z) values
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| /Documentation/input/ |
| D | multi-touch-protocol.rst | 4 Multi-touch (MT) Protocol
7 :Copyright: |copy| 2009-2010 Henrik Rydberg <rydberg@euromail.se>
11 ------------
13 In order to utilize the full power of the new multi-touch and multi-user
16 document describes the multi-touch (MT) protocol which allows kernel
30 --------------
34 packet. Since these events are ignored by current single-touch (ST)
48 All drivers mark the end of a multi-touch transfer by calling the usual
67 the ABS_MT_TRACKING_ID of the associated slot. A non-negative tracking id
68 is interpreted as a contact, and the value -1 denotes an unused slot. A
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| D | input-programming.rst | 34 return -EBUSY;
40 error = -ENOMEM;
44 button_dev->evbit[0] = BIT_MASK(EV_KEY);
45 button_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
83 parts of the input systems what it is - what events can be generated or
88 set_bit(EV_KEY, button_dev->evbit);
89 set_bit(BTN_0, button_dev->keybit);
123 for example for mouse movement, where you don't want the X and Y values
126 dev->open() and dev->close()
140 return -EBUSY;
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| /Documentation/input/joydev/ |
| D | joystick-api.rst | 1 .. _joystick-api:
7 :Author: Ragnar Hojland Espinosa <ragnar@macula.net> - 7 Aug 1998
18 driver now reports only any changes of its state. See joystick-api.txt,
23 For backward compatibility the old (v0.x) interface is still included.
57 __u8 number; /* axis/button number */
65 -------------
86 ---------------
88 The values of ``number`` correspond to the axis or button that
90 is, you have both an axis 0 and a button 0). Generally,
93 Axis number
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| D | joystick.rst | 3 .. _joystick-doc:
14 linux-input@vger.kernel.org
16 send "subscribe linux-input" to majordomo@vger.kernel.org to subscribe to it.
25 ---------
29 usually packaged as ``joystick``, ``input-utils``, ``evtest``, and so on.
35 ------------
48 ln -s input/js0 js0
49 ln -s input/js1 js1
50 ln -s input/js2 js2
51 ln -s input/js3 js3
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| /Documentation/devicetree/bindings/media/ |
| D | video-interface-devices.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/video-interface-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo@jmondi.org>
11 - Sakari Ailus <sakari.ailus@linux.intel.com>
14 flash-leds:
15 $ref: /schemas/types.yaml#/definitions/phandle-array
17 An array of phandles, each referring to a flash LED, a sub-node of the LED
20 lens-focus:
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| /Documentation/iio/ |
| D | adis16480.rst | 1 .. SPDX-License-Identifier: GPL-2.0
48 where X is the IIO index of the device. Under these folders reside a set of
58 +------------------------------------------+-------------------------------------------------------…
59 | 3-Axis Magnetometer related device files | Description …
60 +------------------------------------------+-------------------------------------------------------…
62 +------------------------------------------+-------------------------------------------------------…
63 | in_magn_x_calibbias | Calibration offset for the X-axis magnetometer channel…
64 +------------------------------------------+-------------------------------------------------------…
65 | in_magn_x_filter_low_pass_3db_frequency | Bandwidth for the X-axis magnetometer channel. …
66 +------------------------------------------+-------------------------------------------------------…
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| D | adis16475.rst | 1 .. SPDX-License-Identifier: GPL-2.0
54 where X is the IIO index of the device. Under these folders reside a set of
62 +-------------------------------------------+------------------------------------------------------…
63 | 3-Axis Accelerometer related device files | Description …
64 +-------------------------------------------+------------------------------------------------------…
66 +-------------------------------------------+------------------------------------------------------…
67 | in_accel_x_calibbias | Calibration offset for the X-axis accelerometer chann…
68 +-------------------------------------------+------------------------------------------------------…
69 | in_accel_x_raw | Raw X-axis accelerometer channel value. …
70 +-------------------------------------------+------------------------------------------------------…
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| D | adxl380.rst | 1 .. SPDX-License-Identifier: GPL-2.0
15 The ADXL380/ADXL382 is a low noise density, low power, 3-axis accelerometer with
29 where X is the IIO index of the device. Under these folders reside a set of
37 +---------------------------------------------------+----------------------------------------------…
38 | 3-Axis Accelerometer related device files | Description …
39 +---------------------------------------------------+----------------------------------------------…
41 +---------------------------------------------------+----------------------------------------------…
43 +---------------------------------------------------+----------------------------------------------…
45 +---------------------------------------------------+----------------------------------------------…
47 +---------------------------------------------------+----------------------------------------------…
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| D | iio_devbuf.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 Devices with buffer support feature an additional sub-directory in the
25 ----------
31 ----------
34 be written last, after length and selection of scan elements. Writing a non-zero
39 -------------
49 Non-blocking read will retrieve the available samples from the buffer even if
55 --------------
57 Read-only attribute indicating the bytes of data available in the buffer. In the
63 -------------
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| /Documentation/devicetree/bindings/iio/magnetometer/ |
| D | ti,tmag5273.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI TMAG5273 Low-Power Linear 3D Hall-Effect Sensor
10 - Gerald Loacker <gerald.loacker@wolfvision.net>
13 The TI TMAG5273 is a low-power linear 3D Hall-effect sensor. This device
14 integrates three independent Hall-effect sensors in the X, Y, and Z axes.
19 on-axis and off-axis angle measurement topologies. The angle calculation is
20 performed using two user-selected magnetic axes.
29 "#io-channel-cells":
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| /Documentation/devicetree/bindings/input/ |
| D | elan,ekth3000.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
13 - $ref: touchscreen/touchscreen.yaml#
25 wakeup-source:
29 vcc-supply:
40 elan,middle-button:
46 description: number of antennas on the x axis
50 description: number of antennas on the y axis
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| D | syna,rmi4.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jason A. Donenfeld <Jason@zx2c4.com>
11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
12 - Vincent Huang <vincent.huang@tw.synaptics.com>
22 - syna,rmi4-i2c
23 - syna,rmi4-spi
28 '#address-cells':
31 '#size-cells':
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| /Documentation/driver-api/iio/ |
| D | buffers.rst | 13 :file:`/dev/iio:device{X}` character device node, thus reducing the CPU load.
18 :file:`/sys/bus/iio/devices/iio:device{X}/buffer/*`. Here are some of the
31 :file:`/sys/bus/iio/devices/iio:device{X}/scan_elements/` directory. This
52 For example, a driver for a 3-axis accelerometer with 12 bit resolution where
53 data is stored in two 8-bits registers as follows::
56 +---+---+---+---+---+---+---+---+
57 |D3 |D2 |D1 |D0 | X | X | X | X | (LOW byte, address 0x06)
58 +---+---+---+---+---+---+---+---+
61 +---+---+---+---+---+---+---+---+
63 +---+---+---+---+---+---+---+---+
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| /Documentation/admin-guide/mm/damon/ |
| D | start.rst | 1 .. SPDX-License-Identifier: GPL-2.0
18 ------
25 ---------------
44 $ sudo damo start "./masim ./configs/stairs.cfg --quiet"
83 $ sudo damo record -o damon.data $(pidof masim)
96 (x-axis) got accessed when (y-axis) and how frequently (number).::
98 $ sudo damo report heats --heatmap stdout
114 # x-axis: space (139728247021568-139728453431248: 196.848 MiB)
115 # y-axis: time (15256597248362-15326899978162: 1 m 10.303 s)
121 $ sudo damo report wss --range 0 101 10
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