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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.c173 id = touch->id - 1; in mms114_process_mt()
174 x = touch->x_lo | touch->x_hi << 8; in mms114_process_mt()
175 y = touch->y_lo | touch->y_hi << 8; in mms114_process_mt()
179 id, touch->type, touch->pressed, in mms114_process_mt()
180 x, y, touch->width, touch->strength); in mms114_process_mt()
185 if (touch->pressed) { in mms114_process_mt()
199 if (touch->id == 0) in mms114_process_touchkey()
204 touch->id); in mms114_process_touchkey()
210 touch->pressed); in mms114_process_touchkey()
244 (u8 *)touch); in mms114_interrupt()
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A Dnovatek-nvt-ts.c95 u8 *touch; in nvt_ts_irq() local
103 touch = &data->buf[i * NVT_TS_TOUCH_SIZE]; in nvt_ts_irq()
105 if (touch[0] == NVT_TS_TOUCH_INVALID) in nvt_ts_irq()
108 slot = touch[0] >> NVT_TS_TOUCH_SLOT_SHIFT; in nvt_ts_irq()
114 switch (touch[0] & NVT_TS_TOUCH_TYPE_MASK) { in nvt_ts_irq()
123 dev_warn(dev, "slot %d unknown state %d\n", slot, touch[0] & 7); in nvt_ts_irq()
128 x = (touch[1] << 4) | (touch[3] >> 4); in nvt_ts_irq()
129 y = (touch[2] << 4) | (touch[3] & 0x0f); in nvt_ts_irq()
A Dwacom_w8001.c157 bool touch = data[0] & (1 << i); in parse_multi_touch() local
161 if (touch) { in parse_multi_touch()
465 struct w8001_touch_query touch; in w8001_setup_touch() local
486 w8001->max_touch_x = touch.x; in w8001_setup_touch()
487 w8001->max_touch_y = touch.y; in w8001_setup_touch()
491 touch.x = w8001->max_pen_x; in w8001_setup_touch()
492 touch.y = w8001->max_pen_y; in w8001_setup_touch()
493 touch.panel_res = W8001_PEN_RESOLUTION; in w8001_setup_touch()
501 switch (touch.sensor_id) { in w8001_setup_touch()
529 0, touch.x, 0, 0); in w8001_setup_touch()
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A Dusbtouchscreen.c103 int touch, press; member
136 dev->touch = (tmp > 0); in e2i_read_data()
492 int touch; in itm_read_data() local
501 touch = ~pkt[7] & 0x20; in itm_read_data()
502 if (!touch) { in itm_read_data()
503 if (dev->touch) { in itm_read_data()
504 dev->touch = 0; in itm_read_data()
513 dev->touch = touch; in itm_read_data()
877 dev->touch = 1; in zytronic_read_data()
884 dev->touch = 0; in zytronic_read_data()
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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()
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()
/linux/drivers/input/mouse/
A Dsynaptics_i2c.c413 delay = touch->scan_ms; in synaptics_i2c_adjust_delay()
419 touch->no_data_count++; in synaptics_i2c_adjust_delay()
511 touch = kzalloc(sizeof(*touch), GFP_KERNEL); in synaptics_i2c_touch_create()
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()
530 if (!touch) in synaptics_i2c_probe()
541 if (!touch->input) { in synaptics_i2c_probe()
554 DRIVER_NAME, touch); in synaptics_i2c_probe()
584 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/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/Documentation/devicetree/bindings/input/touchscreen/
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 Dfsl,imx6ul-tsc.yaml20 - 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.
A Dresistive-adc-touch.yaml4 $id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml#
22 const: resistive-adc-touch
68 compatible = "resistive-adc-touch";
74 compatible = "resistive-adc-touch";
81 compatible = "resistive-adc-touch";
A Dazoteq,iqs7211.yaml66 azoteq,rate-touch-ms:
92 from active mode to idle or idle-touch modes.
94 azoteq,timeout-touch-ms:
100 from idle-touch mode to idle mode.
258 azoteq,touch-enter:
264 azoteq,touch-exit:
530 azoteq,touch-enter:
536 azoteq,touch-exit:
573 "^event-(prox|touch)$":
685 azoteq,touch-exit = <36>;
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/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/Documentation/devicetree/bindings/input/
A Dmicrochip,cap11xx.yaml7 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 {
A Datmel,captouch.yaml7 title: Atmel capacitive touch device
13 Atmel capacitive touch device, typically an Atmel touch sensor connected to
48 touch@51 {
/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/st/
A Dste-href-stuib.dtsi109 rohm,touch-max-x = <384>;
110 rohm,touch-max-y = <704>;
121 rohm,touch-max-x = <384>;
122 rohm,touch-max-y = <704>;
177 touch {
180 * ROHM touch screen uses GPIO 143 for
/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/tools/perf/tests/shell/
A Dtest_arm_coresight.sh41 -- taskset -c $2 touch $file > /dev/null 2>&1
125 perf_script_branch_samples touch &&
126 perf_report_branch_samples touch &&
127 perf_report_instruction_samples touch
/linux/drivers/media/rc/
A Dimon.c1102 input_sync(ictx->touch); in imon_touch_display_timeout()
1384 input_sync(ictx->touch); in imon_touch_event()
2072 struct input_dev *touch; in imon_init_touch() local
2076 if (!touch) in imon_init_touch()
2089 touch->evbit[0] = in imon_init_touch()
2101 touch->dev.parent = ictx->dev; in imon_init_touch()
2108 return touch; in imon_init_touch()
2111 input_free_device(touch); in imon_init_touch()
2334 if (!ictx->touch) in imon_init_intf1()
2337 ictx->touch = NULL; in imon_init_intf1()
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