| /Linux-v5.10/drivers/input/touchscreen/ |
| D | da9034-ts.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2006-2008 Marvell International Ltd.
66 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()
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| D | chipone_icn8318.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
34 __u8 event; member
61 .addr = client->addr, in icn8318_read_touch_data()
66 .addr = client->addr, in icn8318_read_touch_data()
73 return i2c_transfer(client->adapter, msg, 2); in icn8318_read_touch_data()
76 static inline bool icn8318_touch_active(u8 event) in icn8318_touch_active() argument
78 return (event == ICN8318_EVENT_UPDATE1) || in icn8318_touch_active()
79 (event == ICN8318_EVENT_UPDATE2); in icn8318_touch_active()
85 struct device *dev = &data->client->dev; in icn8318_irq()
89 ret = icn8318_read_touch_data(data->client, &touch_data); in icn8318_irq()
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| D | s6sy761.c | 1 // SPDX-License-Identifier: GPL-2.0
60 /* event id */
64 /* event register masks */
74 /* event touch state values */
122 .addr = sdata->client->addr, in s6sy761_read_events()
127 .addr = sdata->client->addr, in s6sy761_read_events()
130 .buf = sdata->data + S6SY761_EVENT_SIZE, in s6sy761_read_events()
135 ret = i2c_transfer(sdata->client->adapter, msgs, ARRAY_SIZE(msgs)); in s6sy761_read_events()
139 return ret == ARRAY_SIZE(msgs) ? 0 : -EIO; in s6sy761_read_events()
143 u8 *event, u8 tid) in s6sy761_report_coordinates() argument
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| D | chipone_icn8505.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (c) 2015-2018 Red Hat Inc.
54 u8 event; member
97 buf[i] = (reg_addr >> (reg_addr_width - (i + 1) * 8)) & 0xff; in icn8505_read_xfer()
99 ret = i2c_transfer(client->adapter, msg, 2); in icn8505_read_xfer()
102 ret = -EIO; in icn8505_read_xfer()
104 dev_err(&client->dev, in icn8505_read_xfer()
117 u8 buf[3 + 32]; /* 3 bytes for 24 bit reg-addr + 32 bytes max len */ in icn8505_write_xfer()
126 return -EINVAL; in icn8505_write_xfer()
129 buf[i] = (reg_addr >> (reg_addr_width - (i + 1) * 8)) & 0xff; in icn8505_write_xfer()
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| D | stmfts.c | 1 // SPDX-License-Identifier: GPL-2.0
54 /* multi touch related event masks */
61 /* key related event masks */
116 if (value != sdata->led_status && sdata->ledvdd) { in stmfts_brightness_set()
118 regulator_disable(sdata->ledvdd); in stmfts_brightness_set()
120 err = regulator_enable(sdata->ledvdd); in stmfts_brightness_set()
122 dev_warn(&sdata->client->dev, in stmfts_brightness_set()
128 sdata->led_status = value; in stmfts_brightness_set()
139 return !!regulator_is_enabled(sdata->ledvdd); in stmfts_brightness_get()
151 .addr = sdata->client->addr, in stmfts_read_events()
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| D | mainstone-wm97xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * mainstone-wm97xx.c -- Mainstone Continuous Touch screen driver for
12 * This is a wm97xx extended touch driver to capture touch
16 * - codecs supported:- WM9705, WM9712, WM9713
17 * - processors supported:- Intel XScale PXA25x, PXA26x, PXA27x
30 #include <mach/regs-ac97.h>
32 #include <asm/mach-types.h>
74 * event. If the irq request fails then it will fall back to polling mode.
90 * AC97 touch data slot.
92 * Touch screen readback data ac97 slot
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| D | mc13783_ts.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
20 #define MC13783_TS_NAME "mc13783-ts"
38 struct mc13xxx_ts_platform_data *touch; member
45 mc13xxx_irq_ack(priv->mc13xxx, irq); in mc13783_ts_handler()
53 schedule_delayed_work(&priv->work, 0); in mc13783_ts_handler()
69 struct input_dev *idev = priv->idev; in mc13783_ts_report_sample()
74 * the values are 10-bit wide only, but the two least significant in mc13783_ts_report_sample()
77 x0 = priv->sample[0] & 0xfff; in mc13783_ts_report_sample()
78 x1 = priv->sample[1] & 0xfff; in mc13783_ts_report_sample()
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| /Linux-v5.10/Documentation/input/ |
| D | multi-touch-protocol.rst | 4 Multi-touch (MT) Protocol
7 :Copyright: |copy| 2009-2010 Henrik Rydberg <rydberg@euromail.se>
11 ------------
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
23 describes how to send updates for individual contacts via event slots.
30 --------------
34 packet. Since these events are ignored by current single-touch (ST)
40 event, which instructs the receiver to accept the data for the current
45 This generates an ABS_MT_SLOT event, which instructs the receiver to
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| D | event-codes.rst | 1 .. _input-event-codes:
4 Input event codes
12 A single hardware event generates multiple input events. Each input event
13 contains the new value of a single data item. A special event type, EV_SYN, is
15 the same moment in time. In the following, the term "event" refers to a single
16 input event encompassing a type, code, and value.
19 of event codes have changed. However, the state is maintained within the Linux
22 event code values using the EVIOCG* ioctls defined in linux/input.h. The event
24 class/input/event*/device/capabilities/, and the properties of a device are
25 provided in class/input/event*/device/properties.
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| /Linux-v5.10/Documentation/devicetree/bindings/input/ |
| D | iqs269a.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Azoteq IQS269A Capacitive Touch Controller
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
28 "#address-cells":
31 "#size-cells":
34 azoteq,hall-enable:
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| D | iqs62x-keys.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/iqs62x-keys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
14 feature a variety of self-capacitive, mutual-inductive and Hall-effect sens-
20 further details and examples. Sensor hardware configuration (self-capacitive
21 vs. mutual-inductive, etc.) is selected based on the device's firmware.
26 - azoteq,iqs620a-keys
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| /Linux-v5.10/include/xen/interface/io/ |
| D | kbdif.h | 2 * kbdif.h -- Xen virtual keyboard/mouse
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
34 * The two halves of a para-virtual driver utilize nodes within
48 *---------------------------- Features supported ----------------------------
54 * feature-disable-keyboard
60 * feature-disable-pointer
66 * feature-abs-pointer
72 * feature-multi-touch
75 * Backends, which support reporting of multi-touch events
78 * feature-raw-pointer
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| D | pciif.h | 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
52 #define XEN_PCI_ERR_dev_not_found (-1)
53 #define XEN_PCI_ERR_invalid_offset (-2)
54 #define XEN_PCI_ERR_access_denied (-3)
55 #define XEN_PCI_ERR_not_implemented (-4)
56 /* XEN_PCI_ERR_op_failed - backend failed to complete the operation */
57 #define XEN_PCI_ERR_op_failed (-5)
60 * it should be PAGE_SIZE-sizeof(struct xen_pci_op))/sizeof(struct msix_entry))
76 /* IN: which device to touch */
81 /* IN: which configuration registers to touch */
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| /Linux-v5.10/Documentation/devicetree/bindings/input/touchscreen/ |
| D | imx6ul_tsc.txt | 1 * Freescale i.MX6UL Touch Controller
4 - compatible: must be "fsl,imx6ul-tsc".
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.
8 - clock-names; must be "tsc" and "adc".
9 - xnur-gpio: the X- gpio this controller connect to.
10 This xnur-gpio returns to low once the finger leave the touch screen (The
11 last touch event the touch controller capture).
14 - measure-delay-time: the value of measure delay time.
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| D | bu21013.txt | 1 * Rohm BU21013 Touch Screen
4 - compatible : "rohm,bu21013_tp"
5 - reg : I2C device address
6 - reset-gpios : GPIO pin enabling (selecting) chip (CS)
7 - interrupt-parent : the phandle for the gpio controller
8 - interrupts : (gpio) interrupt to which the chip is connected
11 - touch-gpios : GPIO pin registering a touch event
12 - <supply_name>-supply : Phandle to a regulator supply
13 - touchscreen-size-x : General touchscreen binding, see [1].
14 - touchscreen-size-y : General touchscreen binding, see [1].
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| D | st,stmfts.txt | 1 * ST-Microelectronics FingerTip touchscreen controller
3 The ST-Microelectronics FingerTip device provides a basic touchscreen
7 The driver supports also hovering as an absolute single touch event with x, y, z
11 - compatible : must be "st,stmfts"
12 - reg : I2C slave address, (e.g. 0x49)
13 - interrupts : interrupt specification
14 - avdd-supply : analogic power supply
15 - vdd-supply : power supply
16 - touchscreen-size-x : see touchscreen.txt
17 - touchscreen-size-y : see touchscreen.txt
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| D | ads7846.txt | 2 SPI driven touch screen controllers.
7 Documentation/devicetree/bindings/spi/spi-bus.txt
23 vcc-supply A regulator node for the supply voltage.
28 ti,vref-delay-usecs vref supply delay in usecs, 0 for
30 ti,vref-mv The VREF voltage, in millivolts (u16).
33 ti,keep-vref-on set to keep vref on for differential
35 ti,settle-delay-usec Settling time of the analog signals;
37 on the X/Y drivers. If set to non-zero,
41 ti,penirq-recheck-delay-usecs If set to non-zero, after samples are
45 material used to build the touch layer
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| /Linux-v5.10/tools/perf/tests/shell/ |
| D | test_arm_coresight.sh | 9 # SPDX-License-Identifier: GPL-2.0
16 perf list | grep -q 'cs_etm//' && return 0
18 # cs_etm event doesn't exist
26 rm -f ${perfdata}
27 rm -f ${file}
34 rm -f $file
35 perf record -o ${perfdata} -e cs_etm/@$1/u --per-thread \
36 -- 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…
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| /Linux-v5.10/drivers/input/mouse/ |
| D | synaptics_i2c.c | 230 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()
311 dev_err(&client->dev, "Unable to reset device\n"); in synaptics_i2c_reset_config()
316 dev_err(&client->dev, "Unable to config device\n"); in synaptics_i2c_reset_config()
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()
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| /Linux-v5.10/drivers/hid/ |
| D | hid-magicmouse.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
20 #include "hid-ids.h"
26 static int middle_button_start = -350;
38 return -EINVAL; in param_set_scroll_speed()
51 …ARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
59 * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
60 * to be some kind of bit mask -- 0x20 may be a near-field reading,
71 /* Touch surface information. Dimension is in hundredths of a mm, min and max
74 #define MOUSE_MIN_X -1100
76 #define MOUSE_RES_X ((MOUSE_MAX_X - MOUSE_MIN_X) / (MOUSE_DIMENSION_X / 100))
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| D | hid-ntrig.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * HID driver for N-Trig touchscreens
5 * Copyright (c) 2008-2010 Rafi Rubin
6 * Copyright (c) 2009-2010 Stephane Chatty
19 #include "hid-ids.h"
25 MODULE_PARM_DESC(min_width, "Minimum touch contact width to accept.");
29 MODULE_PARM_DESC(min_height, "Minimum touch contact height to accept.");
33 MODULE_PARM_DESC(activate_slack, "Number of touch frames to ignore at "
34 "the start of touch input.");
39 "deactivating touch.");
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| /Linux-v5.10/Documentation/input/devices/ |
| D | bcm5974.rst | 3 ------------------------
5 ------------------------
7 :Copyright: |copy| 2008-2009 Henrik Rydberg <rydberg@euromail.se>
10 part of the touchd user-space driver project:
16 :Copyright: |copy| 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
19 :Copyright: |copy| 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
21 :Copyright: |copy| 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
24 This driver adds support for the multi-touch trackpad on the new Apple
33 -----
36 becomes available both as an event device (/dev/input/event*) and as a
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| /Linux-v5.10/Documentation/w1/ |
| D | w1-netlink.rst | 21 [struct cn_msg] - connector header.
23 [struct w1_netlink_msg] - w1 netlink header.
24 __u8 type - message type.
36 (read/write/touch)
37 __u8 status - error indication from kernel
38 __u16 len - size of data attached to this header data
40 __u8 id[8]; - slave unique device id
42 __u32 id; - master's id
43 __u32 res; - reserved
47 [struct w1_netlink_cmd] - command for given master or slave device.
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| /Linux-v5.10/drivers/input/misc/ |
| D | xen-kbdfront.c | 2 * Xen para-virtual input device
5 * Copyright (C) 2006-2008 Red Hat, Inc., Markus Armbruster <armbru@redhat.com>
66 if (unlikely(!info->ptr)) in xenkbd_handle_motion_event()
69 input_report_rel(info->ptr, REL_X, motion->rel_x); in xenkbd_handle_motion_event()
70 input_report_rel(info->ptr, REL_Y, motion->rel_y); in xenkbd_handle_motion_event()
71 if (motion->rel_z) in xenkbd_handle_motion_event()
72 input_report_rel(info->ptr, REL_WHEEL, -motion->rel_z); in xenkbd_handle_motion_event()
73 input_sync(info->ptr); in xenkbd_handle_motion_event()
79 if (unlikely(!info->ptr)) in xenkbd_handle_position_event()
82 input_report_abs(info->ptr, ABS_X, pos->abs_x); in xenkbd_handle_position_event()
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| /Linux-v5.10/scripts/selinux/ |
| D | install_policy.sh | 2 # SPDX-License-Identifier: GPL-2.0
3 set -e
4 if [ `id -u` -ne 0 ]; then
10 if [ $? -eq 1 ]; then
17 if [ $? -eq 1 ]; then
22 VERS=`$CP -V | awk '{print $1}'`
25 if [ $? -eq 1 ]; then
27 echo "Do you have libselinux-utils installed?"
34 echo "Boot with selinux=0 on the kernel command-line or"
40 ./mdp -m policy.conf file_contexts
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