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/kernel/linux/linux-6.6/drivers/input/touchscreen/
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 …]
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 …]
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 …]
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 …]
/kernel/linux/linux-5.10/drivers/input/touchscreen/
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 …]
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 …]
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 …]
Dmms114.c49 /* Touch type */
154 static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *touch) in mms114_process_mt() argument
162 if (touch->id > MMS114_MAX_TOUCH) { in mms114_process_mt()
163 dev_err(&client->dev, "Wrong touch id (%d)\n", touch->id); in mms114_process_mt()
167 if (touch->type != MMS114_TYPE_TOUCHSCREEN) { in mms114_process_mt()
168 dev_err(&client->dev, "Wrong touch type (%d)\n", touch->type); in mms114_process_mt()
172 id = touch->id - 1; in mms114_process_mt()
173 x = touch->x_lo | touch->x_hi << 8; in mms114_process_mt()
174 y = touch->y_lo | touch->y_hi << 8; in mms114_process_mt()
178 id, touch->type, touch->pressed, in mms114_process_mt()
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/kernel/linux/linux-6.6/drivers/input/mouse/
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 …]
/kernel/linux/linux-5.10/drivers/input/mouse/
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()
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/kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/
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
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/kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/
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 …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/input/touchscreen/
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.
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>;
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/touchscreen/
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.
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>;
/kernel/linux/linux-5.10/tools/perf/tests/shell/
Dtest_arm_coresight.sh36 -- taskset -c $2 touch $file
43 …# touch 6512 1 branches:u: ffffb220824c strcmp+0xc (/lib/aarch64-linux-gn…
44 …# touch 6512 1 branches:u: ffffb22082e0 strcmp+0xa0 (/lib/aarch64-linux-g…
45 …# touch 6512 1 branches:u: ffffb2208320 strcmp+0xe0 (/lib/aarch64-linux-g…
54 # 73.04% 73.04% touch libc-2.27.so [.] _dl_addr
55 # 7.71% 7.71% touch libc-2.27.so [.] getenv
56 # 2.59% 2.59% touch ld-2.27.so [.] strcmp
65 # 68.12% touch libc-2.27.so [.] _dl_addr
66 # 5.80% touch libc-2.27.so [.] getenv
67 # 4.35% touch ld-2.27.so [.] _dl_fixup
[all …]
/kernel/linux/linux-6.6/Documentation/input/
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 …]
/kernel/linux/linux-5.10/Documentation/input/
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 …]
/kernel/linux/linux-6.6/tools/perf/tests/shell/
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 …]
/kernel/linux/linux-6.6/tools/testing/selftests/hid/tests/
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")
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/kernel/linux/linux-6.6/drivers/hid/
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 …]
/kernel/linux/linux-5.10/drivers/hid/
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()
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/panel/
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 …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/
Diqs62x-keys.yaml37 Specifies the numeric keycodes associated with each available touch or
44 | 0 | CH0 Touch | x | x | x | x | x |
45 | | Antenna 1 Touch* | x | | | | |
50 | 2 | CH1 Touch | x | x | x | x | x |
51 | | Ant. 1 Deep Touch* | x | | | | |
55 | 4 | CH2 Touch | x | | | | |
60 | 6 | Metal (+) Touch** | x | x | | | |
61 | | Ant. 2 Deep Touch* | x | | | | |
64 | | Antenna 2 Touch* | x | | | | |
66 | 8 | Metal (-) Touch** | x | x | | | |
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