| /OK3568_Linux_fs/kernel/drivers/iio/pressure/ |
| H A D | Kconfig | 3 # Pressure drivers
7 menu "Pressure sensors"
10 tristate "Honeywell ABP pressure sensor driver"
13 Say yes here to build support for the Honeywell ABP pressure
20 tristate "Bosch Sensortec BMP180/BMP280 pressure sensor I2C driver"
27 pressure and temperature sensors. Also supports the BME280 with
57 tristate "All Sensors DLHL60D and DLHL60G low voltage digital pressure sensors"
63 pressure sensors driver.
69 tristate "Infineon DPS310 pressure and temperature sensor"
73 Support for the Infineon DPS310 digital barometric pressure sensor.
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| H A D | st_pressure_core.c | 29 * About determining pressure scaling factors
32 * Datasheets specify typical pressure sensitivity so that pressure is computed
34 * pressure[mBar] = raw / sensitivity
36 * raw the 24 bits long raw sampled pressure
39 * IIO ABI expects pressure to be expressed as kPascal, hence pressure should be
41 * pressure[kPascal] = pressure[mBar] / 10
44 * Finally, st_press_read_raw() returns pressure scaling factor as an
96 /* Default pressure sensitivity */
112 /* LPS001WP pressure resolution */
116 /* LPS001WP pressure gain */
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| H A D | ms5611_core.c | 3 * MS5611 pressure and temperature sensor driver
105 s32 *temp, s32 *pressure) in ms5611_read_temp_and_pressure() argument
110 ret = st->read_adc_temp_and_pressure(st, temp, pressure); in ms5611_read_temp_and_pressure()
113 "failed to read temperature and pressure\n"); in ms5611_read_temp_and_pressure()
117 return st->compensate_temp_and_pressure(st, temp, pressure); in ms5611_read_temp_and_pressure()
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()
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| H A D | hp03.c | 5 * Driver for Hope RF HP03 digital temperature and pressure sensor.
21 * 0x77 ... read-write ADC for pressure and temperature
43 s32 pressure; /* kPa */ member
111 /* Sample Temperature and Pressure */ in hp03_update_temp_pressure()
116 dev_err(dev, "Failed to read pressure\n"); in hp03_update_temp_pressure()
130 /* The Cx coefficients and Temp/Pressure values are MSB first. */ in hp03_update_temp_pressure()
150 priv->pressure = ((x * 100) >> 5) + (cx_val[6] * 10); in hp03_update_temp_pressure()
178 *val = priv->pressure; in hp03_read_raw()
313 MODULE_DESCRIPTION("Driver for Hope RF HP03 pressure and temperature sensor");
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| H A D | zpa2326.c | 3 * Murata ZPA2326 pressure and temperature sensor IIO driver
21 * performs pressure and temperature measurements, then automatically switches
31 * pressure samples only). Measurement cycle completion may be signaled by a
36 * - at end of period, upon data ready interrupt: pop pressure samples out of
49 * preset pressure threshold crossing / IIO events ;
50 * differential pressure sampling ;
470 * A single fetch from pressure MSB register is enough to pop in zpa2326_clear_fifo()
503 * zpa2326_dequeue_pressure() - Retrieve the most recent pressure sample from
506 * @pressure: Sampled pressure output.
508 * Note that ZPA2326 hardware FIFO stores pressure samples only.
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| H A D | ms5637.c | 4 * MS5837 and MS8607 pressure & temperature sensor
43 unsigned int pressure; in ms5637_read_raw() local
50 &pressure); in ms5637_read_raw()
60 *val = pressure / 1000; in ms5637_read_raw()
61 *val2 = (pressure % 1000) * 1000; in ms5637_read_raw()
202 MODULE_DESCRIPTION("Measurement-Specialties ms5637 temperature & pressure driver");
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| /OK3568_Linux_fs/kernel/Documentation/accounting/ |
| H A D | psi.rst | 4 PSI - Pressure Stall Information
34 Pressure interface
37 Pressure information for each resource is exported through the
38 respective file in /proc/pressure/ -- cpu, memory, and io.
68 Monitoring for pressure thresholds
72 pressure exceeds certain thresholds.
79 /proc/pressure/ representing the resource to be monitored and write the
86 For example writing "some 150000 1000000" into /proc/pressure/memory
88 1sec time window. Writing "full 50000 1000000" into /proc/pressure/io
139 fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
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| /OK3568_Linux_fs/kernel/mm/ |
| H A D | vmpressure.c | 3 * Linux VM pressure
43 * These thresholds are used when we account memory pressure through
53 * critical pressure as number of pages will be less than "window size".
114 static enum vmpressure_levels vmpressure_level(unsigned long pressure) in vmpressure_level() argument
116 if (pressure >= vmpressure_level_critical) in vmpressure_level()
118 else if (pressure >= vmpressure_level_med) in vmpressure_level()
127 unsigned long pressure = 0; in vmpressure_calc_level() local
143 pressure = scale - (reclaimed * scale / scanned); in vmpressure_calc_level()
144 pressure = pressure * 100 / scale; in vmpressure_calc_level()
147 pr_debug("%s: %3lu (s: %lu r: %lu)\n", __func__, pressure, in vmpressure_calc_level()
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| /OK3568_Linux_fs/kernel/drivers/input/touchscreen/ |
| H A D | resistive-adc-touch.c | 27 * @pressure_min: number representing the minimum for the pressure
28 * @pressure: are we getting pressure info or not
36 bool pressure; member
52 if (st->pressure) in grts_cb()
55 if ((!x && !y) || (st->pressure && (press < st->pressure_min))) { in grts_cb()
64 if (st->pressure) in grts_cb()
119 st->pressure = false; in grts_probe()
121 if (!strcmp(chan->channel->datasheet_name, "pressure")) in grts_probe()
122 st->pressure = true; in grts_probe()
126 if (st->pressure) { in grts_probe()
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| H A D | wm9705.c | 29 * Set current used for pressure measurement.
33 * pil = 0 to disable pressure measurement.
36 * when measureing touchpanel pressure.
40 MODULE_PARM_DESC(pil, "Set current used for pressure measurement.");
43 * Set threshold for pressure measurement.
45 * Pen down pressure below threshold is ignored.
47 static int pressure = DEFAULT_PRESSURE & 0xfff; variable
48 module_param(pressure, int, 0);
49 MODULE_PARM_DESC(pressure, "Set threshold for pressure measurement.");
144 /* touchpanel pressure current*/ in wm9705_phy_init()
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| H A D | wm9713.c | 42 * Set current used for pressure measurement.
46 * pil = 0 to disable pressure measurement.
49 * when measureing touchpanel pressure.
53 MODULE_PARM_DESC(pil, "Set current used for pressure measurement.");
56 * Set threshold for pressure measurement.
58 * Pen down pressure below threshold is ignored.
60 static int pressure = DEFAULT_PRESSURE & 0xfff; variable
61 module_param(pressure, int, 0);
62 MODULE_PARM_DESC(pressure, "Set threshold for pressure measurement.");
83 * NOTE: Five wire mode does not allow for readback of pressure.
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| H A D | wm9712.c | 42 * Set current used for pressure measurement.
46 * pil = 0 to disable pressure measurement.
49 * when measureing touchpanel pressure.
53 MODULE_PARM_DESC(pil, "Set current used for pressure measurement.");
56 * Set threshold for pressure measurement.
58 * Pen down pressure below threshold is ignored.
60 static int pressure = DEFAULT_PRESSURE & 0xfff; variable
61 module_param(pressure, int, 0);
62 MODULE_PARM_DESC(pressure, "Set threshold for pressure measurement.");
83 * NOTE: Five wire mode does not allow for readback of pressure.
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| H A D | zylonite-wm97xx.c | 57 * Pressure readback.
59 * Set to 1 to read back pen down pressure
61 static int pressure; variable
62 module_param(pressure, int, 0);
63 MODULE_PARM_DESC(pressure, "Pressure readback (1 = pressure, 0 = no pressure)");
114 if (pressure) in wm97xx_acc_pen_down()
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| H A D | wm831x-ts.c | 64 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()
275 /* Five wire touchscreens can't report pressure */ in wm831x_ts_probe()
280 /* Pressure measurements are not possible for five wire mode */ in wm831x_ts_probe()
281 WARN_ON(pdata->pressure && pdata->fivewire); in wm831x_ts_probe()
282 wm831x_ts->pressure = false; in wm831x_ts_probe()
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| H A D | mainstone-wm97xx.c | 81 * Pressure readback.
83 * Set to 1 to read back pen down pressure
85 static int pressure; variable
86 module_param(pressure, int, 0);
87 MODULE_PARM_DESC(pressure, "Pressure readback (1 = pressure, 0 = no pressure)");
147 if (pressure) in wm97xx_acc_pen_down()
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| H A D | tsc200x-core.c | 113 int x, int y, int pressure) in tsc200x_update_pen_state() argument
115 if (pressure) { in tsc200x_update_pen_state()
118 input_report_abs(ts->idev, ABS_PRESSURE, pressure); in tsc200x_update_pen_state()
120 input_report_key(ts->idev, BTN_TOUCH, !!pressure); in tsc200x_update_pen_state()
131 dev_dbg(ts->dev, "point(%4d,%4d), pressure (%4d)\n", x, y, in tsc200x_update_pen_state()
132 pressure); in tsc200x_update_pen_state()
139 unsigned int pressure; in tsc200x_irq_thread() local
153 /* Skip reading if the pressure components are out of range */ in tsc200x_irq_thread()
178 /* Compute touch pressure resistance using equation #1 */ in tsc200x_irq_thread()
179 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/input/touchscreen/ |
| H A D | resistive-adc-touch.txt | 7 position measurement and optional pressure.
17 - iio-channels: The third channel named "pressure" is optional and can be
18 used if the ADC device also measures pressure besides position.
19 If this channel is missing, pressure will be ignored and the touchscreen
21 - iio-channel-names: optional channel named "pressure".
27 touchscreen-min-pressure = <50000>;
29 io-channel-names = "x", "y", "pressure";
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| H A D | touchscreen.yaml | 31 touchscreen-max-pressure:
32 description: maximum reported pressure (arbitrary range dependent on the controller)
35 touchscreen-min-pressure:
36 description: minimum pressure on the touchscreen to be achieved in order
48 touchscreen-fuzz-pressure:
49 description: pressure noise value of the absolute input device (arbitrary
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| H A D | ads7846.txt | 64 touchscreen-max-pressure General touchscreen binding, see [1].
65 touchscreen-min-pressure General touchscreen binding, see [1].
79 ti,pressure-min Minimum reported pressure value
81 ti,pressure-max Maximum reported pressure value (u16).
102 ti,pressure-max = /bits/ 16 <255>;
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| H A D | ad7879.txt | 9 - touchscreen-max-pressure : maximum reported pressure
10 - adi,resistance-plate-x : total resistance of X-plate (for pressure
46 touchscreen-max-pressure = <4096>;
64 touchscreen-max-pressure = <4096>;
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| H A D | colibri-vf50-ts.txt | 13 - pinctrl-1: pinctrl node for X/Y and pressure measurement (ADC) state pinmux
15 - vf50-ts-min-pressure: pressure level at which to stop measuring X/Y values
33 vf50-ts-min-pressure = <200>;
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/lib/gcc/arm-none-linux-gnueabihf/10.3.1/plugin/include/ |
| H A D | ira.h | 55 /* Number of pressure classes. Pressure classes are register
56 classes for which we calculate register pressure. */
59 /* The array containing pressure classes. Only first
63 /* Map of all register classes to corresponding pressure classes
65 pressure class, we translate it into the cheapest pressure
69 /* Biggest pressure register class containing stack registers.
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/lib/gcc/aarch64-none-linux-gnu/10.3.1/plugin/include/ |
| H A D | ira.h | 55 /* Number of pressure classes. Pressure classes are register
56 classes for which we calculate register pressure. */
59 /* The array containing pressure classes. Only first
63 /* Map of all register classes to corresponding pressure classes
65 pressure class, we translate it into the cheapest pressure
69 /* Biggest pressure register class containing stack registers.
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/pressure/ |
| H A D | asc,dlhl60d.yaml | 4 $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 {
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| /OK3568_Linux_fs/kernel/drivers/input/tablet/ |
| H A D | kbtab.c | 9 * Pressure-threshold modules param code from Alex Perry <alex.perry@ieee.org>
20 MODULE_PARM_DESC(kb_pressure_click, "pressure threshold for clicks");
36 int pressure; in kbtab_irq() local
67 pressure = data[5]; in kbtab_irq()
69 input_report_abs(dev, ABS_PRESSURE, pressure); in kbtab_irq()
71 input_report_key(dev, BTN_LEFT, pressure > kb_pressure_click ? 1 : 0); in kbtab_irq()
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