Home
last modified time | relevance | path

Searched full:touch (Results 1 – 25 of 1733) sorted by relevance

12345678910>>...70

/openbmc/linux/drivers/input/touchscreen/
H A Dda9034-ts.c66 static inline int is_pen_down(struct da9034_touch *touch) in is_pen_down() argument
68 return da903x_query_status(touch->da9034_dev, DA9034_STATUS_PEN_DOWN); in is_pen_down()
71 static inline int detect_pen_down(struct da9034_touch *touch, int on) in detect_pen_down() argument
74 return da903x_set_bits(touch->da9034_dev, in detect_pen_down()
77 return da903x_clr_bits(touch->da9034_dev, in detect_pen_down()
81 static int read_tsi(struct da9034_touch *touch) in read_tsi() argument
86 ret = da903x_read(touch->da9034_dev, DA9034_TSI_X_MSB, &_x); in read_tsi()
90 ret = da903x_read(touch->da9034_dev, DA9034_TSI_Y_MSB, &_y); in read_tsi()
94 ret = da903x_read(touch->da9034_dev, DA9034_TSI_XY_LSB, &_v); in read_tsi()
98 touch->last_x = ((_x << 2) & 0x3fc) | (_v & 0x3); in read_tsi()
[all …]
H A D88pm860x-ts.c21 /* touch register */
33 /* bit definitions of touch */
50 struct pm860x_touch *touch = data; in pm860x_touch_handler() local
51 struct pm860x_chip *chip = touch->chip; in pm860x_touch_handler()
57 ret = pm860x_bulk_read(touch->i2c, MEAS_TSIX_1, MEAS_LEN, buf); in pm860x_touch_handler()
68 if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) { in pm860x_touch_handler()
70 rt = (rt * touch->res_x * x) >> ACCURATE_BIT; in pm860x_touch_handler()
74 input_report_abs(touch->idev, ABS_X, x); in pm860x_touch_handler()
75 input_report_abs(touch->idev, ABS_Y, y); in pm860x_touch_handler()
76 input_report_abs(touch->idev, ABS_PRESSURE, rt); in pm860x_touch_handler()
[all …]
H A Dmms114.c50 /* Touch type */
160 static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *touch) in mms114_process_mt() argument
168 if (touch->id > MMS114_MAX_TOUCH) { in mms114_process_mt()
169 dev_err(&client->dev, "Wrong touch id (%d)\n", touch->id); in mms114_process_mt()
173 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()
183 input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, touch->pressed); in mms114_process_mt()
[all …]
H A Dwacom_w8001.c37 /* set in first byte of touch data packets */
71 /* touch query reply packet */
157 bool touch = data[0] & (1 << i); in parse_multi_touch() local
160 input_mt_report_slot_state(dev, MT_TOOL_FINGER, touch); in parse_multi_touch()
161 if (touch) { in parse_multi_touch()
175 /* emulate single touch events when stylus is out of proximity. in parse_multi_touch()
176 * This is to make single touch backward support consistent in parse_multi_touch()
177 * across all Wacom single touch devices. in parse_multi_touch()
204 /* Early days' single-finger touch models need the following defaults */ in parse_touchquery()
340 /* 2 finger touch packet */ in w8001_interrupt()
[all …]
H A Dcolibri-vf50-ts.c50 * Enables given plates and measures touch parameters using ADC
83 * Enable touch detection using falling edge detection on XM
101 * ADC touch screen sampling bottom half irq handler
110 /* Disable the touch detection plates */ in vf50_ts_irq_bh()
130 * Touch pressure in vf50_ts_irq_bh()
162 * If touch pressure is too low, stop measuring and reenable in vf50_ts_irq_bh()
163 * touch detection in vf50_ts_irq_bh()
178 * Report touch position and sleep for in vf50_ts_irq_bh()
195 /* Report no more touch, re-enable touch detection */ in vf50_ts_irq_bh()
210 dev_dbg(dev, "Input device %s opened, starting touch detection\n", in vf50_ts_open()
[all …]
H A Dhynitron_cstxxx.c267 "send read touch info ending failed: %d\n", err); in cst3xx_finish_touch_read()
279 * be increased. The buffer contains 5 bytes for each touch point,
280 * a touch count byte, a check byte, and then a second check byte after
281 * all other touch points.
283 * For example 1 touch would look like this:
306 dev_err(&client->dev, "cst3xx touch read failure\n"); in cst3xx_touch_report()
310 /* Report to the device we're done reading the touch data. */ in cst3xx_touch_report()
317 * Check the check bit of the last touch slot. The check bit is in cst3xx_touch_report()
318 * always present after touch point 1 for valid data, and then in cst3xx_touch_report()
319 * appears as the last byte after all other touch data. in cst3xx_touch_report()
[all …]
H 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()
/openbmc/linux/drivers/input/mouse/
H A Dsynaptics_i2c.c230 static inline void set_scan_rate(struct synaptics_i2c *touch, int scan_rate) in set_scan_rate() argument
232 touch->scan_ms = MSEC_PER_SEC / scan_rate; in set_scan_rate()
233 touch->scan_rate_param = scan_rate; in set_scan_rate()
335 static bool synaptics_i2c_get_input(struct synaptics_i2c *touch) in synaptics_i2c_get_input() argument
337 struct input_dev *input = touch->input; in synaptics_i2c_get_input()
343 if (synaptics_i2c_check_error(touch->client)) in synaptics_i2c_get_input()
347 data = synaptics_i2c_reg_get(touch->client, DATA_REG0); in synaptics_i2c_get_input()
354 xy_delta = synaptics_i2c_word_get(touch->client, REL_X_REG) & 0xffff; in synaptics_i2c_get_input()
373 struct synaptics_i2c *touch = dev_id; in synaptics_i2c_irq() local
375 mod_delayed_work(system_wq, &touch->dwork, 0); in synaptics_i2c_irq()
[all …]
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Ddev-touch.rst6 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
[all …]
/openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dimx6ul_tsc.txt1 * Freescale i.MX6UL Touch Controller
5 - 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.
H A Dbu21013.txt1 * 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>;
H A Dazoteq,iqs7211.yaml66 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.
[all …]
/openbmc/linux/Documentation/input/
H 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
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,
[all …]
H A Devent-codes.rst52 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.
[all …]
/openbmc/linux/tools/perf/tests/shell/
H A Dtest_arm_coresight.sh41 -- taskset -c $2 touch $file > /dev/null 2>&1
48 …# touch 6512 1 branches:u: ffffb220824c strcmp+0xc (/lib/aarch64-linux-gn…
49 …# touch 6512 1 branches:u: ffffb22082e0 strcmp+0xa0 (/lib/aarch64-linux-g…
50 …# touch 6512 1 branches:u: ffffb2208320 strcmp+0xe0 (/lib/aarch64-linux-g…
59 # 73.04% 73.04% touch libc-2.27.so [.] _dl_addr
60 # 7.71% 7.71% touch libc-2.27.so [.] getenv
61 # 2.59% 2.59% touch ld-2.27.so [.] strcmp
70 # 68.12% touch libc-2.27.so [.] _dl_addr
71 # 5.80% touch libc-2.27.so [.] getenv
72 # 4.35% touch ld-2.27.so [.] _dl_fixup
[all …]
/openbmc/linux/tools/testing/selftests/hid/tests/
H A Dtest_sony.py138 """send a single touch in the first slot of the device,
141 evdev = uhdev.get_evdev("Touch Pad")
144 r = uhdev.event(touch=[t0])
145 events = uhdev.next_sync_events("Touch Pad")
154 r = uhdev.event(touch=[t0])
155 events = uhdev.next_sync_events("Touch Pad")
162 Make sure the kernel sees this as a dual touch.
167 evdev = uhdev.get_evdev("Touch Pad")
172 r = uhdev.event(touch=[t0])
173 events = uhdev.next_sync_events("Touch Pad")
[all …]
/openbmc/linux/drivers/hid/
H A Dhid-udraw-ps3.c26 * - the touch area which works as a touchpad
77 * the device could report a single touch when the two fingers
81 * We'll make do without it, and try to report the first touch
105 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()
[all …]
H A DKconfig104 tristate "Accutouch touch device"
107 This selects a driver for the Accutouch 2216 touch controller.
113 Say Y here if you have a Accutouch 2216 touch controller.
612 T651, TK820), some mice (Zone Touch mouse), or even keyboards (Solar
671 tristate "Apple Magic Mouse/Trackpad multi-touch support"
673 Support for the Apple Magic Mouse/Trackpad multi-touch.
675 Say Y here if you want support for the multi-touch features of the
724 - 3M PCT touch screens
725 - ActionStar dual touch panels
727 - Cando dual touch panels
[all …]
/openbmc/linux/Documentation/devicetree/bindings/display/panel/
H A Dpanel-simple.yaml128 # Emerging Display Technology Corp. 480x272 TFT Display with capacitive touch
132 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
135 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
136 # Same timings as the ETM0700G0DH6, but with resistive touch.
138 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
140 # backlight and the touch interface.
143 # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
146 # Emerging Display Technology Corp. LVDS WSVGA TFT Display with capacitive touch
149 # capacitive touch
229 # Logic Technologies LT161010-2NHC 7" WVGA TFT Cap Touch Module
[all …]
/openbmc/linux/Documentation/devicetree/bindings/input/
H A Diqs62x-keys.yaml39 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 | | | |
[all …]
H A Diqs626a.yaml7 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)?$":
[all …]
H A Diqs269a.yaml7 title: Azoteq IQS269A Capacitive Touch Controller
13 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
158 Selects the channel for which the GPIO3 pin represents touch state.
192 2: Proximity or touch
193 3: Proximity, touch or deep touch
282 Inverts the polarity of the states reported for proximity, touch and
283 deep-touch events relative to their respective thresholds.
388 Complementary events (e.g. event-touch and event-touch-alt) can both
404 "^event-touch(-alt)?$":
407 description: Represents a touch event reported by the channel.
[all …]
/openbmc/openbmc/poky/meta-selftest/recipes-test/postinst/
H A Dpostinst_1.0.bb18 # At rootfs time touch $TESTDIR/rootfs. Errors if the file already exists, or
34 touch $D${TESTDIR}/rootfs
47 touch ${TESTDIR}/delayed-a
60 touch ${TESTDIR}/delayed-b
67 touch $D${TESTDIR}/rootfs-before-failure
71 touch $D${TESTDIR}/rootfs-after-failure
/openbmc/linux/include/linux/mfd/
H A Dmxs-lradc.h117 * and/or touch-buttons and generic LRADC block. Therefore when using
121 * CH0 -- Touch button #0
122 * CH1 -- Touch button #1
123 * CH2 -- Touch screen XPUL
124 * CH3 -- Touch screen YPLL
125 * CH4 -- Touch screen XNUL
126 * CH5 -- Touch screen YNLR
127 * CH6 -- Touch screen WIPER (5-wire only)
/openbmc/linux/Documentation/ABI/testing/
H 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

12345678910>>...70