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/linux/Documentation/devicetree/bindings/iio/pressure/
A Dhoneywell,hsc030pa.yaml4 $id: http://devicetree.org/schemas/iio/pressure/honeywell,hsc030pa.yaml#
7 title: Honeywell TruStability HSC and SSC pressure sensor series
28 maximum pressure that can be measured.
58 honeywell,pressure-triplet:
100 - honeywell,pressure-triplet
110 honeywell,pressure-triplet:
114 honeywell,pressure-triplet:
123 pressure@28 {
127 honeywell,pressure-triplet = "030PA";
135 pressure@0 {
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A Dhoneywell,mprls0025pa.yaml7 title: Honeywell mprls0025pa pressure sensor
14 Honeywell pressure sensor of model mprls0025pa.
20 differ in the pressure range, unit and transfer function.
36 products/sensors/pressure-sensors/board-mount-pressure-sensors/
70 honeywell,pressure-triplet:
103 - honeywell,pressure-triplet
112 - honeywell,pressure-triplet
128 pressure@18 {
135 honeywell,pressure-triplet = "0025PA";
145 pressure@0 {
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A Dhoperf,hp03.yaml4 $id: http://devicetree.org/schemas/iio/pressure/hoperf,hp03.yaml#
7 title: HopeRF HP03 digital pressure/temperature sensors
13 Digital pressure and temperature sensor with an I2C interface.
41 pressure@77 {
A Dmeas,ms5611.yaml4 $id: http://devicetree.org/schemas/iio/pressure/meas,ms5611.yaml#
7 title: Measurement Specialities ms5611 and similar pressure sensors
44 pressure@77 {
54 pressure@0 {
A Dmurata,zpa2326.yaml4 $id: http://devicetree.org/schemas/iio/pressure/murata,zpa2326.yaml#
7 title: Murata ZPA2326 pressure sensor
47 pressure@5c {
59 pressure@0 {
A Dasc,dlhl60d.yaml4 $id: http://devicetree.org/schemas/iio/pressure/asc,dlhl60d.yaml#
7 title: All Sensors DLH series low voltage digital pressure sensors
13 Bindings for the All Sensors DLH series pressure sensors.
46 pressure@29 {
A Drohm,bm1390.yaml4 $id: http://devicetree.org/schemas/iio/pressure/rohm,bm1390.yaml#
7 title: ROHM BM1390 pressure sensor
13 BM1390GLV-Z is a pressure sensor which performs internal temperature
43 pressure-sensor@5d {
A Dsensirion,sdp500.yaml4 $id: http://devicetree.org/schemas/iio/pressure/sensirion,sdp500.yaml#
7 title: sdp500/sdp510 pressure sensor with I2C bus interface
41 pressure@40 {
/linux/drivers/iio/pressure/
A DKconfig10 tristate "Honeywell ABP pressure sensor driver"
20 tristate "ROHM BM1390GLV-Z pressure sensor driver"
77 pressure sensors driver.
147 pressure and temperature sensor.
156 tristate "Freescale MPL115A2 pressure sensor driver"
161 pressure sensor connected via I2C.
172 pressure sensor connected via SPI.
184 pressure sensor / altimeter.
220 MS5611, MS5607 pressure and temperature sensors.
249 MS5637 pressure and temperature sensor.
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A Dms5611_core.c105 s32 *temp, s32 *pressure) in ms5611_read_temp_and_pressure() argument
121 s32 *temp, s32 *pressure) in ms5611_temp_and_pressure_compensate() argument
123 s32 t = *temp, p = *pressure; in ms5611_temp_and_pressure_compensate()
151 *pressure = (((p * sens) >> 21) - off) >> 15; in ms5611_temp_and_pressure_compensate()
157 s32 *temp, s32 *pressure) in ms5607_temp_and_pressure_compensate() argument
159 s32 t = *temp, p = *pressure; in ms5607_temp_and_pressure_compensate()
187 *pressure = (((p * sens) >> 21) - off) >> 15; in ms5607_temp_and_pressure_compensate()
241 s32 temp, pressure; in ms5611_read_raw() local
248 &temp, &pressure); in ms5611_read_raw()
258 *val = pressure / 1000; in ms5611_read_raw()
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A Dabp060mg.c104 u16 pressure; in abp060mg_get_measurement() local
118 pressure = be16_to_cpu(buf[0]); in abp060mg_get_measurement()
119 if (pressure & ABP060MG_ERROR_MASK) in abp060mg_get_measurement()
122 if (pressure < ABP060MG_MIN_COUNTS || pressure > ABP060MG_MAX_COUNTS) in abp060mg_get_measurement()
125 *val = pressure; in abp060mg_get_measurement()
/linux/drivers/hid/bpf/progs/
A DWacom__ArtPen.bpf.c54 __u8 pressure; member
71 .pressure = 8,
108 __u16 *pressure, *tool_type; in SEC() local
116 params.offsets.pressure >= PEN_REPORT_LEN - 1 || in SEC()
131 pressure = get_u16(data, params.offsets.pressure); in SEC()
134 *pressure = (*pressure + prev_pressure) / 2; in SEC()
136 prev_pressure = *pressure; in SEC()
/linux/Documentation/translations/zh_CN/accounting/
A Dpsi.rst37 压力信息可通过/proc/pressure/ --cpu、memory、io文件分别获取。
74 示例：向/proc/pressure/memory写入"some 150000 1000000"将新增触发器，将在
75 1秒内至少一个任务阻塞于内存的总时间超过150ms时触发。向/proc/pressure/io写入
112 fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
114 printf("/proc/pressure/memory open error: %s\n",
121 printf("/proc/pressure/memory write error: %s\n",
152 此场景下cgroupfs挂载点的子目录包含cpu.pressure、memory.pressure、io.pressure文件，
153 内容格式与/proc/pressure/下的文件相同。
/linux/Documentation/devicetree/bindings/input/touchscreen/
A Dresistive-adc-touch.yaml15 position measurement and optional pressure.
29 - description: pressure (optional)
39 - enum: [x, y, pressure]
40 - enum: [x, y, pressure]
41 - enum: [x, y, pressure]
55 touchscreen-min-pressure: true
75 touchscreen-min-pressure = <50000>;
77 io-channel-names = "y", "pressure", "x";
82 touchscreen-min-pressure = <50000>;
A Dti,tsc2005.yaml51 touchscreen-fuzz-pressure: true
54 touchscreen-max-pressure: true
93 touchscreen-fuzz-pressure = <2>;
96 touchscreen-max-pressure = <2048>;
120 touchscreen-fuzz-pressure = <2>;
123 touchscreen-max-pressure = <2048>;
A Dtouchscreen.yaml38 touchscreen-max-pressure:
39 description: maximum reported pressure (arbitrary range dependent on the controller)
42 touchscreen-min-pressure:
43 description: minimum pressure on the touchscreen to be achieved in order
55 touchscreen-fuzz-pressure:
56 description: pressure noise value of the absolute input device (arbitrary
A Dtoradex,vf50-touchscreen.yaml38 vf50-ts-min-pressure:
42 description: pressure level at which to stop measuring X/Y values
52 - vf50-ts-min-pressure
76 vf50-ts-min-pressure = <200>;
A Dbu21029.txt14 - touchscreen-max-pressure: maximum pressure value
31 touchscreen-max-pressure = <4095>;
/linux/mm/
A Dvmpressure.c111 static enum vmpressure_levels vmpressure_level(unsigned long pressure) in vmpressure_level() argument
113 if (pressure >= vmpressure_level_critical) in vmpressure_level()
115 else if (pressure >= vmpressure_level_med) in vmpressure_level()
124 unsigned long pressure = 0; in vmpressure_calc_level() local
140 pressure = scale - (reclaimed * scale / scanned); in vmpressure_calc_level()
141 pressure = pressure * 100 / scale; in vmpressure_calc_level()
144 pr_debug("%s: %3lu (s: %lu r: %lu)\n", __func__, pressure, in vmpressure_calc_level()
147 return vmpressure_level(pressure); in vmpressure_calc_level()
/linux/drivers/input/touchscreen/
A Dwm831x-ts.c64 bool pressure; member
92 if (wm831x_ts->pressure) in wm831x_ts_data_irq()
139 if (wm831x_ts->pressure) in wm831x_ts_data_irq()
167 if (wm831x_ts->pressure) in wm831x_ts_pen_down_irq()
271 wm831x_ts->pressure = pdata->pressure; in wm831x_ts_probe()
273 wm831x_ts->pressure = true; in wm831x_ts_probe()
281 WARN_ON(pdata->pressure && pdata->fivewire); in wm831x_ts_probe()
282 wm831x_ts->pressure = false; in wm831x_ts_probe()
355 if (wm831x_ts->pressure) in wm831x_ts_probe()
A Dresistive-adc-touch.c50 bool pressure; member
92 if ((!x && !y) || (st->pressure && (press < st->pressure_min))) { in grts_cb()
101 if (st->pressure) in grts_cb()
171 st->pressure = true; in grts_get_properties()
196 st->pressure = true; in grts_get_properties()
225 if (st->pressure) { in grts_probe()
248 if (st->pressure) in grts_probe()
A Dtsc200x-core.c115 int x, int y, int pressure) in tsc200x_update_pen_state() argument
117 if (pressure) { in tsc200x_update_pen_state()
119 input_report_abs(ts->idev, ABS_PRESSURE, pressure); in tsc200x_update_pen_state()
121 input_report_key(ts->idev, BTN_TOUCH, !!pressure); in tsc200x_update_pen_state()
133 pressure); in tsc200x_update_pen_state()
139 unsigned int pressure; in tsc200x_irq_thread() local
179 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
180 pressure = pressure * ts->x_plate_ohm / 4096; in tsc200x_irq_thread()
181 if (unlikely(pressure > MAX_12BIT)) in tsc200x_irq_thread()
185 tsc200x_update_pen_state(ts, tsdata.x, tsdata.y, pressure); in tsc200x_irq_thread()
/linux/Documentation/accounting/
A Dpsi.rst38 respective file in /proc/pressure/ -- cpu, memory, and io.
67 Monitoring for pressure thresholds
71 pressure exceeds certain thresholds.
85 For example writing "some 150000 1000000" into /proc/pressure/memory
87 1sec time window. Writing "full 50000 1000000" into /proc/pressure/io
142 fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
144 printf("/proc/pressure/memory open error: %s\n",
151 printf("/proc/pressure/memory write error: %s\n",
182 mounted, pressure stall information is also tracked for tasks grouped
184 cpu.pressure, memory.pressure, and io.pressure files; the format is
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/linux/drivers/input/mouse/
A Dsynaptics_usb.c107 unsigned int pressure; in synusb_report_stick() local
109 pressure = synusb->data[6]; in synusb_report_stick()
113 if (pressure > 0) { in synusb_report_stick()
118 input_report_abs(input_dev, ABS_PRESSURE, pressure); in synusb_report_stick()
130 unsigned int pressure, w; in synusb_report_touchpad() local
132 pressure = synusb->data[6]; in synusb_report_touchpad()
137 if (pressure > 0) { in synusb_report_touchpad()
163 if (pressure > 30) in synusb_report_touchpad()
165 if (pressure < 25) in synusb_report_touchpad()
174 input_report_abs(input_dev, ABS_PRESSURE, pressure); in synusb_report_touchpad()
/linux/tools/testing/selftests/hid/tests/
A Dtest_wacom_generic.py224 report.tippressure = pressure
225 report.tipswitch = pressure > 0
264 def event(self, x, y, pressure, buttons=None, toolid=None, proximity=None): argument
276 r = self.create_report(x, y, pressure, buttons, toolid, proximity)
641 pressure=300,
655 uhdev.event(110, 220, pressure=0),
667 pressure=0,
698 pressure=0,
712 uhdev.event(100, 200, pressure=0, buttons=Buttons(primary=True)),
786 pressure=300,
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