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/Linux-v5.15/drivers/iio/light/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 # Light sensors
8 menu "Light sensors"
21 be called acpi-als.
24 tristate "ADJD-S311-CR999 digital color sensor"
29 If you say yes here you get support for the Avago ADJD-S311-CR999
109 BH1750, BH1751 ambient light sensors.
178 tristate "ChromeOS EC Light and Proximity Sensors"
181 Say Y here if you use the light and proximity sensors
192 Say Y here if you have a Sharp GP2AP002 proximity/ALS combo-chip
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/proximity/
Dsemtech,sx9310.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Daniel Campello <campello@chromium.org>
16 https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310
21 - semtech,sx9310
22 - semtech,sx9311
34 vdd-supply:
37 svdd-supply:
40 "#io-channel-cells":
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/Linux-v5.15/Documentation/driver-api/iio/
Dintro.rst9 analog-to-digital conversion (ADC) or digital-to-analog conversion (DAC)
12 sensors used to monitor and control the system itself, like fan speed control
25 * color and light sensors
27 * pressure sensors
28 * proximity sensors
29 * temperature sensors
31 Usually these sensors are connected via :doc:`SPI <../spi>` or
32 :doc:`I2C <../i2c>`. A common use case of the sensors devices is to have
33 combined functionality (e.g. light plus proximity sensor).
/Linux-v5.15/Documentation/devicetree/bindings/thermal/
Dqcom-tsens.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 ---
5 $id: http://devicetree.org/schemas/thermal/qcom-tsens.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Amit Kucheria <amitk@kernel.org>
22 - description: msm9860 TSENS based
24 - enum:
25 - qcom,ipq8064-tsens
27 - description: v0.1 of TSENS
29 - enum:
[all …]
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-driver-hid-wiimote22 be combined with the other two.
24 Starting with kernel-version 3.11 Motion Plus hotplugging is
26 extension. You will get uevent notifications for the motion-plus
40 Other strings for each device-type are available and may be
41 added if new device-specific detections are added.
57 values for all 4 sensors. The values are separated by colons and
59 First, 0kg values for all 4 sensors are written, followed by the
60 17kg values for all 4 sensors and last the 34kg values for all 4
61 sensors.
64 values but may be used by user-space to perform other
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/Linux-v5.15/drivers/staging/media/atomisp/
DTODO7 Didn't test yet with some custom-made app for this driver).
15 sensors. Instead, it calls a function from atomisp_gmin_platform.c.
16 There are some hacks added there for it to wait for sensors to be
21 2. Use ACPI _DSM table - DONE!
24 existing PMIC code and sensors call it directly.
30 The only exception is the atomisp-ov2880, which has a hack inside it
34 opened (or at the first VIDIOC_ ioctl - except for VIDIOC_QUERYCAP),
38 not at the sensors code.
44 - dynamic pool;
45 - reserved pool;
[all …]
/Linux-v5.15/Documentation/misc-devices/
Dbh1770glc.rst1 .. SPDX-License-Identifier: GPL-2.0
9 - ROHM BH1770GLC
10 - OSRAM SFH7770
19 -----------
20 BH1770GLC and SFH7770 are combined ambient light and proximity sensors.
28 Proximity part contains IR-led driver up to 3 IR leds. The chip measures
49 -----
52 RO - shows detected chip type and version
55 RW - enable / disable chip
59 - 1 enables the chip
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/Linux-v5.15/arch/arm64/boot/dts/qcom/
Dsc7180-trogdor-lazor.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
13 #include "sc7180-trogdor.dtsi"
16 semtech,cs0-ground;
17 semtech,combined-sensors = <3>;
19 semtech,startup-sensor = <0>;
20 semtech,proxraw-strength = <8>;
21 semtech,avg-pos-strength = <64>;
35 clock-frequency = <400000>;
38 compatible = "hid-over-i2c";
40 pinctrl-names = "default";
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/Linux-v5.15/Documentation/w1/slaves/
Dw1_therm.rst7 * Maxim ds18*20 based temperature sensors.
8 * Maxim ds1825 based temperature sensors.
15 -----------
48 -1 if at least one sensor still in conversion, 1 if conversion is complete
71 the sensor. Resolution is reset when the sensor gets power-cycled.
80 Some non-genuine DS18B20 chips are fixed in 12-bit mode only, so the actual
85 The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations.
93 Values shall be space separated and in the device range (typical -55 degC
105 be force-enabled.
117 location of the chip in the 1-wire bus without needing pre-existing
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/Linux-v5.15/drivers/misc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
27 See Documentation/misc-devices/ad525x_dpot.rst for the
40 module will be called ad525x_dpot-i2c.
51 module will be called ad525x_dpot-spi.
65 This option enables device driver support for in-band access to the
78 website <https://www-03.ibm.com/systems/info/x86servers/serverproven/compat/us/>
180 tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
187 than the generic PIT, and are suitable for use as high-res timers.
203 tristate "CS5535/CS5536 high-res timer (MFGPT) events"
209 generic PIT, and are suitable for use as high-res timers.
[all …]
/Linux-v5.15/Documentation/hwmon/
Dlm90.rst18 Prefix: 'lm89' (no auto-detection)
94 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
104 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
114 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3500
124 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3497
136 https://www.maximintegrated.com/en/products/sensors/MAX6654.html
146 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
156 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
166 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2578
178 http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3370
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/Linux-v5.15/drivers/iio/proximity/
Dsx9310.c1 // SPDX-License-Identifier: GPL-2.0
8 * linux-driver-SX9310_NoSmartHSensing>.
262 len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%d ", in sx9310_show_samp_freq_avail()
265 buf[len - 1] = '\n'; in sx9310_show_samp_freq_avail()
330 if ((data->chan_read | data->chan_event) != channels) { in sx9310_update_chan_en()
331 ret = regmap_update_bits(data->regmap, SX9310_REG_PROX_CTRL0, in sx9310_update_chan_en()
337 data->chan_read = chan_read; in sx9310_update_chan_en()
338 data->chan_event = chan_event; in sx9310_update_chan_en()
344 return sx9310_update_chan_en(data, data->chan_read | BIT(channel), in sx9310_get_read_channel()
345 data->chan_event); in sx9310_get_read_channel()
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/Linux-v5.15/arch/powerpc/include/asm/
Dsmu.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 * These commands are used to retrieve the sdb-partition-XX datas from
31 * - 0..1 : partition address
32 * - 2 : a byte containing the partition ID
33 * - 3 : length (maybe other bits are rest of header ?)
53 * ---------------------
66 * ------------------------
115 * 0: bus number (from device-tree usually, SMU has lots of busses !)
117 * 2: device address. For combined and combined4 type transfers, this
123 * 7: combined address (device address for combined mode data phase)
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/Linux-v5.15/arch/arm64/boot/dts/freescale/
Dfsl-ls208xa.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for Freescale Layerscape-2080A family SoC.
6 * Copyright 2017-2020 NXP
12 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
13 #include <dt-bindings/thermal/thermal.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
32 #address-cells = <1>;
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Dfsl-lx2160a.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 // Device Tree Include file for Layerscape-LX2160A family SoC.
5 // Copyright 2018-2020 NXP
7 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <2>;
18 #size-cells = <2>;
[all …]
Dfsl-ls1088a.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for NXP Layerscape-1088A family SoC.
5 * Copyright 2017-2020 NXP
10 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
17 #address-cells = <2>;
18 #size-cells = <2>;
26 #address-cells = <1>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/media/
Dvideo-interfaces.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/video-interfaces.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sakari Ailus <sakari.ailus@linux.intel.com>
11 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14 Video data pipelines usually consist of external devices, e.g. camera sensors,
29 #address-cells = <1>;
30 #size-cells = <0>;
45 a common scheme using '#address-cells', '#size-cells' and 'reg' properties is
[all …]
/Linux-v5.15/Documentation/admin-guide/media/
Dimx.rst1 .. SPDX-License-Identifier: GPL-2.0
7 ------------
15 - Image DMA Controller (IDMAC)
16 - Camera Serial Interface (CSI)
17 - Image Converter (IC)
18 - Sensor Multi-FIFO Controller (SMFC)
19 - Image Rotator (IRT)
20 - Video De-Interlacing or Combining Block (VDIC)
26 re-ordering (for example UYVY to YUYV) within the same colorspace, and
27 packed <--> planar conversion. The IDMAC can also perform a simple
[all …]
/Linux-v5.15/drivers/thermal/
Dsprd_thermal.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/nvmem-consumer.h>
58 #define SPRD_THM_TEMP_LOW -40000
139 return -EINVAL; in sprd_thm_cal_read()
163 ratio += thm->ratio_sign * thm->ratio_off; in sprd_thm_sensor_calibration()
166 * According to the ideal slope K and ideal offset B, combined with in sprd_thm_sensor_calibration()
170 * b_cal = b + (dt_offset - 64) * 500. in sprd_thm_sensor_calibration()
172 sen->cal_slope = (thm->var_data->ideal_k * ratio) / 1000; in sprd_thm_sensor_calibration()
173 sen->cal_offset = thm->var_data->ideal_b + (dt_offset - 128) * 250; in sprd_thm_sensor_calibration()
186 * T_final = k_cal * x - b_cal. in sprd_thm_rawdata_to_temp()
[all …]
/Linux-v5.15/drivers/iio/adc/
Dmxs-lradc-adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include <linux/mfd/mxs-lradc.h>
43 "mxs-lradc-channel0",
44 "mxs-lradc-channel1",
45 "mxs-lradc-channel2",
46 "mxs-lradc-channel3",
47 "mxs-lradc-channel4",
48 "mxs-lradc-channel5",
52 "mxs-lradc-thresh0",
53 "mxs-lradc-thresh1",
[all …]
/Linux-v5.15/include/linux/
Di2c.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * i2c.h - definitions for the Linux i2c bus interface
4 * Copyright (C) 1995-2000 Simon G. Vogl
5 * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org>
29 /* --- General options ------------------------------------------------ */
69 * i2c_master_recv - issue a single I2C message in master receive mode
83 * i2c_master_recv_dmasafe - issue a single I2C message in master receive mode
99 * i2c_master_send - issue a single I2C message in master transmit mode
113 * i2c_master_send_dmasafe - issue a single I2C message in master transmit mode
194 * struct i2c_device_identity - i2c client device identification
[all …]
/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dext-ctrls-camera.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _camera-controls:
10 digital) features of a device such as controllable lenses or sensors.
13 .. _camera-control-id:
23 .. _v4l2-exposure-auto-type:
28 enum v4l2_exposure_auto_type -
37 .. flat-table::
38 :header-rows: 0
39 :stub-columns: 0
41 * - ``V4L2_EXPOSURE_AUTO``
[all …]
/Linux-v5.15/drivers/hwmon/
Dasb100.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * asb100.c - Part of lm_sensors, Linux kernel modules for hardware
10 * Copyright (C) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>,
17 * ASB100-A "BACH".
19 * ASB100-A supports pwm1, while plain ASB100 does not. There is no known
32 #include <linux/hwmon-sysfs.h>
33 #include <linux/hwmon-vid.h>
48 /* Voltage IN registers 0-6 */
53 /* FAN IN registers 1-3 */
57 /* TEMPERATURE registers 1-4 */
[all …]
Dw83627hf.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
5 * Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>,
9 * Copyright (c) 2007 - 1012 Jean Delvare <jdelvare@suse.de>
37 #include <linux/hwmon-sysfs.h>
38 #include <linux/hwmon-vid.h>
59 "Initialize the i2c address of the sensors");
102 outb(reg, sio->sioaddr); in superio_outb()
103 outb(val, sio->sioaddr + 1); in superio_outb()
109 outb(reg, sio->sioaddr); in superio_inb()
[all …]
Dvia686a.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * via686a.c - Part of lm_sensors, Linux kernel modules
6 * Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>,
11 * (Some conversion-factor data were contributed by Jonathan Teh Soon Yew
18 * Warning - only supports a single device.
29 #include <linux/hwmon-sysfs.h>
44 "Initialize the base address of the sensors");
49 * The Via 686a southbridge has a LM78-like chip integrated on the same IC.
61 /* ins numbered 0-4 */
66 /* fans numbered 1-2 */
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