Searched full:touch (Results 1 – 25 of 141) sorted by relevance
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| /Documentation/userspace-api/media/v4l/ |
| D | dev-touch.rst | 6 Touch Devices
9 Touch devices are accessed through character device special files named
16 Sensors may be Optical, or Projected Capacitive touch (PCT).
21 analogue front end device which delivers touch data at high rate, and any touch
24 For capacitive touch sensing, the touchscreen is composed of an array of
30 A touch input may be determined by comparing the raw capacitance measurement to
31 a no-touch reference (or "baseline") measurement:
36 the touch sensor matrix, for example manufacturing irregularities,
42 Devices supporting the touch interface set the ``V4L2_CAP_VIDEO_CAPTURE`` flag
50 The formats supported by touch devices are documented in
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| D | tch-formats.rst | 6 Touch Formats
9 These formats are used for :ref:`touch` interface only.
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| /Documentation/devicetree/bindings/input/touchscreen/ |
| D | bu21013.txt | 1 * Rohm BU21013 Touch Screen
11 - touch-gpios : GPIO pin registering a touch event
23 - rohm,touch-max-x : Maximum outward permitted limit in the X axis
24 - rohm,touch-max-y : Maximum outward permitted limit in the Y axis
25 - rohm,flip-x : Flip touch coordinates on the X axis
26 - rohm,flip-y : Flip touch coordinates on the Y axis
36 touch-gpio = <&gpio2 20 GPIO_ACTIVE_LOW>;
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| D | fsl,imx6ul-tsc.yaml | 7 title: Freescale i.MX6UL Touch Controller
20 - description: touch controller address
25 - description: touch controller address
40 low once the finger leave the touch screen (The last touch event
41 the touch controller capture).
55 The touch screen need some time to precharge.
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| D | resistive-adc-touch.yaml | 4 $id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml#
22 const: resistive-adc-touch
68 compatible = "resistive-adc-touch";
74 compatible = "resistive-adc-touch";
81 compatible = "resistive-adc-touch";
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| D | max11801-ts.txt | 1 * MAXI MAX11801 Resistive touch screen controller with i2c interface
6 - interrupts: touch controller interrupt
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| D | azoteq,iqs7211.yaml | 66 azoteq,rate-touch-ms:
69 description: Specifies the report rate (in ms) during idle-touch mode.
92 from active mode to idle or idle-touch modes.
94 azoteq,timeout-touch-ms:
100 from idle-touch mode to idle mode.
258 azoteq,touch-enter:
262 description: Specifies the trackpad's touch entrance factor.
264 azoteq,touch-exit:
268 description: Specifies the trackpad's touch exit factor.
274 description: Specifies the trackpad's stationary touch threshold.
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| D | egalax-ts.txt | 1 * EETI eGalax Multiple Touch Controller
6 - interrupts: touch controller interrupt
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| D | st,stmfts.yaml | 34 description: Power supply to the touch key leds
36 touch-key-connected:
67 touch-key-connected;
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| D | zinitix,bt400.yaml | 77 description: Mode of reporting touch points. Some modes may not work
86 touch-keys that can be present in some touchscreen configurations.
87 If the touch-keys are enabled, controller firmware will assign some
88 touch sense lines to those keys.
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| D | sis_i2c.txt | 1 * SiS I2C Multiple Touch Controller
6 - interrupts: touch controller interrupt (see interrupt
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| /Documentation/input/ |
| D | multi-touch-protocol.rst | 4 Multi-touch (MT) Protocol
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
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
95 Here is what a minimal event sequence for a two-contact touch would look
131 Here is what a minimal event sequence for a two-contact touch would look
176 The TOUCH and WIDTH parameters have a geometrical interpretation; imagine
182 ABS_MT_TOOL_X/Y. The touch diameter is ABS_MT_TOUCH_MAJOR and the finger
184 harder against the glass. The touch region will increase, and in general,
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| D | event-codes.rst | 52 coordinates of a touch on a touchscreen.
110 - Used to synchronize and separate touch events. See the
111 multi-touch-protocol.txt document for more information.
148 BTN_TOUCH is used for touch contact. While an input tool is determined to be
152 touchpad may set the value to 1 only when the touch pressure rises above a
160 Note: Historically a touch device with BTN_TOOL_FINGER and BTN_TOUCH was
182 be used to emit these codes. Please see multi-touch-protocol.txt for details.
222 may emit coordinates for a touch location.
247 multi-touch-protocol.txt for details.
251 - For touch devices, many devices converted contact size into pressure.
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| /Documentation/devicetree/bindings/display/panel/ |
| D | panel-simple.yaml | 108 # Emerging Display Technology Corp. 480x272 TFT Display with capacitive touch
112 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
115 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
116 # Same timings as the ETM0700G0DH6, but with resistive touch.
118 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
120 # backlight and the touch interface.
123 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
126 # Emerging Display Technology Corp. LVDS WSVGA TFT Display with capacitive touch
128 # Emerging Display Technology Corp. 10.1" LVDS WXGA TFT Display with capacitive touch
131 # capacitive touch
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| D | sony,td4353-jdi.yaml | 42 touch-reset-gpios:
43 description: Touch panel reset pin
54 - touch-reset-gpios
76 touch-reset-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
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| D | olimex,lcd-olinuxino.yaml | 22 - AR1021 resistive touch screen controller (optional)
23 - FT5x6 capacitive touch screen controller (optional)
24 - GT911/GT928 capacitive touch screen controller (optional)
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| /Documentation/devicetree/bindings/input/ |
| D | atmel,captouch.yaml | 7 title: Atmel capacitive touch device
13 Atmel capacitive touch device, typically an Atmel touch sensor connected to
48 touch@51 {
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| D | microchip,cap11xx.yaml | 7 title: Microchip CAP11xx based capacitive touch sensors
11 touch controllers and LED drivers. The device communication via I2C only.
78 Controls the sensitivity multiplier of a touch detection.
81 capacitance corresponding to a "lighter" touch.
104 Specifies the delta threshold that is used to determine if a touch has
106 is required for a touch to be registered, making the touch sensor less
120 Gain is based on touch pad capacitance range
190 touch@28 {
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| D | iqs62x-keys.yaml | 39 Specifies the numeric keycodes associated with each available touch or
46 | 0 | CH0 Touch | x | x | x | x | x |
47 | | Antenna 1 Touch* | x | | | | |
52 | 2 | CH1 Touch | x | x | x | x | x |
53 | | Ant. 1 Deep Touch* | x | | | | |
57 | 4 | CH2 Touch | x | | | | |
62 | 6 | Metal (+) Touch** | x | x | | | |
63 | | Ant. 2 Deep Touch* | x | | | | |
66 | | Antenna 2 Touch* | x | | | | |
68 | 8 | Metal (-) Touch** | x | x | | | |
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| D | iqs269a.yaml | 7 title: Azoteq IQS269A Capacitive Touch Controller
16 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
164 Selects the channel for which the GPIO3 pin represents touch state.
198 2: Proximity or touch
199 3: Proximity, touch or deep touch
213 azoteq,touch-hold-ms:
220 'azoteq,gpio3-select' must be held in a state of touch in order for an
250 Specifies the length of time (in ms) within which a slider touch must be
355 Inverts the polarity of the states reported for proximity, touch and
356 deep-touch events relative to their respective thresholds.
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| D | iqs626a.yaml | 7 title: Azoteq IQS626A Capacitive Touch Controller
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
88 represents touch state as follows:
107 2: Proximity or touch
108 3: Proximity, touch or deep touch
112 description: Multiplies all touch and deep-touch thresholds by 4.
209 touch states (ULP channel).
407 Inverts the polarity of the states reported for proximity, touch and
408 deep-touch events relative to their respective thresholds (generic
450 "^event-(prox|touch|deep)(-alt)?$":
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| D | azoteq,iqs7222.yaml | 7 title: Azoteq IQS7222A/B/C/D Capacitive Touch Controller
14 capacitive touch controllers that feature additional sensing capabilities.
233 selected channels instead of their corresponding touch states.
313 GPIO, they must all be of the same type (proximity, touch or
418 lies in a state of touch or proximity.
436 instead of touch events.
457 other participating channel lies in a proximity or touch state.
462 Inverts the polarity of the states reported for proximity and touch
569 "^event-(prox|touch)$":
573 Represents a proximity or touch event reported by the channel.
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| D | microchip,qt1050.txt | 1 Microchip AT42QT1050 Five-channel Touch Sensor IC
17 - wakeup-source: touch keys can be used as a wakeup source
45 Number of counts to register a touch detection.
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| /Documentation/ABI/testing/ |
| D | sysfs-driver-hid-ntrig | 7 start of activity (activating touch).
16 acknowledging the end of activity (deactivating touch).
34 start processing touch events.
37 start processing touch events.
49 min_width (RW) Minimum touch contact width to decide
52 min_height (RW) Minimum touch contact height to decide
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| /Documentation/input/devices/ |
| D | elantech.rst | 26 5.2.2 One/Three finger touch
27 5.2.3 Two finger touch
31 6.2.1 One/Three finger touch
32 6.2.2 Two finger touch
54 and width of the touch. Hardware version 3 uses 6 bytes per packet (and
285 w = 1 when wide finger touch?
331 tw = 1 when two finger touch
332 th = 1 when three finger touch
333 f = 1 when finger touch
425 One/Three finger touch
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