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/linux/drivers/input/touchscreen/
A Dda9034-ts.c118 int x = touch->last_x; in report_pen_down()
119 int y = touch->last_y; in report_pen_down()
122 if (touch->x_inverted) in report_pen_down()
125 if (touch->y_inverted) in report_pen_down()
145 switch (touch->state) { in da9034_event_handler()
207 start_tsi(touch); in da9034_event_handler()
219 stop_tsi(touch); in da9034_event_handler()
251 ret = da903x_register_notifier(touch->da9034_dev, &touch->notifier, in da9034_touch_open()
281 da903x_unregister_notifier(touch->da9034_dev, &touch->notifier, in da9034_touch_close()
287 stop_tsi(touch); in da9034_touch_close()
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A D88pm860x-ts.c50 struct pm860x_touch *touch = data; in pm860x_touch_handler() local
84 input_sync(touch->idev); in pm860x_touch_handler()
182 struct pm860x_touch *touch; in pm860x_touch_probe() local
243 if (!touch) in pm860x_touch_probe()
247 if (!touch->idev) { in pm860x_touch_probe()
258 touch->chip = chip; in pm860x_touch_probe()
259 touch->i2c = i2c; in pm860x_touch_probe()
260 touch->irq = irq; in pm860x_touch_probe()
261 touch->res_x = res_x; in pm860x_touch_probe()
262 input_set_drvdata(touch->idev, touch); in pm860x_touch_probe()
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A Dmms114.c165 if (touch->id > MMS114_MAX_TOUCH) { in mms114_process_mt()
170 if (touch->type != MMS114_TYPE_TOUCHSCREEN) { in mms114_process_mt()
175 id = touch->id - 1; in mms114_process_mt()
176 x = touch->x_lo | touch->x_hi << 8; in mms114_process_mt()
177 y = touch->y_lo | touch->y_hi << 8; in mms114_process_mt()
181 id, touch->type, touch->pressed, in mms114_process_mt()
182 x, y, touch->width, touch->strength); in mms114_process_mt()
187 if (touch->pressed) { in mms114_process_mt()
198 struct mms114_touch touch[MMS114_MAX_TOUCH]; in mms114_interrupt() local
222 (u8 *)touch); in mms114_interrupt()
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A Dwacom_w8001.c157 bool touch = data[0] & (1 << i); in parse_multi_touch() local
161 if (touch) { in parse_multi_touch()
467 struct w8001_touch_query touch; in w8001_setup_touch() local
488 w8001->max_touch_x = touch.x; in w8001_setup_touch()
489 w8001->max_touch_y = touch.y; in w8001_setup_touch()
493 touch.x = w8001->max_pen_x; in w8001_setup_touch()
494 touch.y = w8001->max_pen_y; in w8001_setup_touch()
495 touch.panel_res = W8001_PEN_RESOLUTION; in w8001_setup_touch()
503 switch (touch.sensor_id) { in w8001_setup_touch()
531 0, touch.x, 0, 0); in w8001_setup_touch()
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A Dusbtouchscreen.c105 int touch, press; member
271 dev->touch = (tmp > 0); in e2i_read_data()
584 int touch; in itm_read_data() local
593 touch = ~pkt[7] & 0x20; in itm_read_data()
594 if (!touch) { in itm_read_data()
595 if (dev->touch) { in itm_read_data()
596 dev->touch = 0; in itm_read_data()
605 dev->touch = touch; in itm_read_data()
873 dev->touch = 1; in zytronic_read_data()
880 dev->touch = 0; in zytronic_read_data()
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A Dchipone_icn8318.c112 struct icn8318_touch *touch = &touch_data.touches[i]; in icn8318_irq() local
113 bool act = icn8318_touch_active(touch->event); in icn8318_irq()
115 input_mt_slot(data->input, touch->slot); in icn8318_irq()
121 be16_to_cpu(touch->x), in icn8318_irq()
122 be16_to_cpu(touch->y), true); in icn8318_irq()
A Dmc13783_ts.c38 struct mc13xxx_ts_platform_data *touch; member
128 priv->touch->ato, priv->touch->atox, in mc13783_ts_work()
183 priv->touch = dev_get_platdata(&pdev->dev); in mc13783_ts_probe()
184 if (!priv->touch) { in mc13783_ts_probe()
/linux/drivers/input/mouse/
A Dsynaptics_i2c.c413 delay = touch->scan_ms; in synaptics_i2c_adjust_delay()
415 touch->no_data_count = 0; in synaptics_i2c_adjust_delay()
419 touch->no_data_count++; in synaptics_i2c_adjust_delay()
512 if (!touch) in synaptics_i2c_touch_create()
515 touch->client = client; in synaptics_i2c_touch_create()
521 return touch; in synaptics_i2c_touch_create()
531 if (!touch) in synaptics_i2c_probe()
542 if (!touch->input) { in synaptics_i2c_probe()
555 DRIVER_NAME, touch); in synaptics_i2c_probe()
585 kfree(touch); in synaptics_i2c_probe()
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A Dbyd.c233 bool touch; member
241 input_report_key(dev, BTN_TOUCH, priv->touch); in byd_report_input()
242 input_report_key(dev, BTN_TOOL_FINGER, priv->touch); in byd_report_input()
258 priv->touch = false; in byd_clear_touch()
291 if (!priv->touch) { in byd_process_byte()
295 priv->touch = time_after(jiffies, tap_time); in byd_process_byte()
314 priv->touch = true; in byd_process_byte()
331 if (priv->touch) { in byd_process_byte()
/linux/Documentation/devicetree/bindings/input/touchscreen/
A Dimx6ul_tsc.txt5 - reg: this touch controller address and the ADC2 address.
6 - interrupts: the interrupt of this touch controller and ADC2.
7 - clocks: the root clock of touch controller and ADC2.
10 This xnur-gpio returns to low once the finger leave the touch screen (The
11 last touch event the touch controller capture).
17 This value depends on the touch screen.
18 - pre-charge-time: the touch screen need some time to precharge.
19 This value depends on the touch screen.
A Dbu21013.txt11 - 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>;
A Dresistive-adc-touch.yaml4 $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";
A Dst,stmfts.txt7 The driver supports also hovering as an absolute single touch event with x, y, z
20 - touch-key-connected : specifies whether the touchkey feature is connected
21 - ledvdd-supply : power supply to the touch key leds
36 touch-key-connected;
/linux/Documentation/userspace-api/media/v4l/
A Ddev-touch.rst16 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
56 A touch device may support any I/O method.
/linux/drivers/hid/
A Dhid-udraw-ps3.c105 int touch; in udraw_raw_event() local
112 touch = TOUCH_NONE; in udraw_raw_event()
114 touch = TOUCH_PEN; in udraw_raw_event()
116 touch = TOUCH_FINGER; in udraw_raw_event()
118 touch = TOUCH_TWOFINGER; in udraw_raw_event()
171 if (touch != TOUCH_NONE) { in udraw_raw_event()
178 if (touch == TOUCH_FINGER) { in udraw_raw_event()
213 if (touch == TOUCH_FINGER || touch == TOUCH_TWOFINGER) { in udraw_raw_event()
216 touch == TOUCH_FINGER); in udraw_raw_event()
218 touch == TOUCH_TWOFINGER); in udraw_raw_event()
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/linux/tools/testing/scatterlist/
A DMakefile28 @touch asm/io.h
29 @touch linux/highmem.h
30 @touch linux/kmemleak.h
31 @touch linux/slab.h
/linux/Documentation/ABI/testing/
A Dsysfs-driver-hid-ntrig7 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
/linux/tools/testing/selftests/ia64/
A Daliasing-test.c24 static int map_mem(char *path, off_t offset, size_t length, int touch) in map_mem() argument
46 if (touch) { in map_mem()
62 static int scan_tree(char *path, char *file, off_t offset, size_t length, int touch) in scan_tree() argument
89 rc = map_mem(path2, offset, length, touch); in scan_tree()
91 …fprintf(stderr, "PASS: %s 0x%lx-0x%lx is %s\n", path2, offset, offset + length, touch ? "readable"… in scan_tree()
101 rc = scan_tree(path2, file, offset, length, touch); in scan_tree()
/linux/arch/arm/boot/dts/
A Dste-href-stuib.dtsi110 rohm,touch-max-x = <384>;
111 rohm,touch-max-y = <704>;
122 rohm,touch-max-x = <384>;
123 rohm,touch-max-y = <704>;
178 touch {
181 * ROHM touch screen uses GPIO 143 for
/linux/tools/perf/tests/shell/
A Dtest_arm_coresight.sh42 -- taskset -c $2 touch $file > /dev/null 2>&1
126 perf_script_branch_samples touch &&
127 perf_report_branch_samples touch &&
128 perf_report_instruction_samples touch
/linux/tools/testing/selftests/powerpc/benchmarks/
A Dcontext_switch.c55 static void touch(void) in touch() function
189 touch(); in pipe_thread1()
192 touch(); in pipe_thread1()
204 touch(); in pipe_thread2()
207 touch(); in pipe_thread2()
234 touch(); in yield_thread1()
246 touch(); in yield_thread2()
/linux/drivers/media/rc/
A Dimon.c1096 input_sync(ictx->touch); in imon_touch_display_timeout()
1381 input_sync(ictx->touch); in imon_touch_event()
2069 struct input_dev *touch; in imon_init_touch() local
2073 if (!touch) in imon_init_touch()
2086 touch->evbit[0] = in imon_init_touch()
2098 touch->dev.parent = ictx->dev; in imon_init_touch()
2105 return touch; in imon_init_touch()
2108 input_free_device(touch); in imon_init_touch()
2331 if (!ictx->touch) in imon_init_intf1()
2334 ictx->touch = NULL; in imon_init_intf1()
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/linux/Documentation/input/
A Dmulti-touch-protocol.rst4 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
182 ABS_MT_TOOL_X/Y. The touch diameter is ABS_MT_TOUCH_MAJOR and the finger
287 Orientation can be omitted if the touch area is circular, or if the
312 aligned with the touch axes.
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/linux/Documentation/devicetree/bindings/input/
A Diqs626a.yaml88 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).
450 "^event-(prox|touch|deep)(-alt)?$":
453 Represents a proximity, touch or deep-touch event reported by the
466 Complementary events (e.g. event-touch and event-touch-alt) can both
487 Specifies the hysteresis for the event (touch and deep-touch
643 description: Specifies the trackpad's touch hysteresis.
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/linux/Documentation/input/devices/
A Delantech.rst26 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
285 w = 1 when wide finger touch?
331 tw = 1 when two finger touch
333 f = 1 when finger touch
425 One/Three finger touch
482 Two finger touch
570 One/Three finger touch
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