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Searched refs:light (Results 1 – 25 of 104) sorted by relevance

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/Linux-v5.4/drivers/staging/greybus/
Dlight.c39 struct gb_light *light; member
73 return channel->light->glights->connection; in get_conn_from_channel()
76 static struct gb_connection *get_conn_from_light(struct gb_light *light) in get_conn_from_light() argument
78 return light->glights->connection; in get_conn_from_light()
100 static struct gb_channel *get_channel_from_mode(struct gb_light *light, in get_channel_from_mode() argument
106 for (i = 0; i < light->channels_count; i++) { in get_channel_from_mode()
107 channel = &light->channels[i]; in get_channel_from_mode()
129 req.light_id = channel->light->id; in __gb_lights_flash_intensity_set()
147 channel = get_channel_from_mode(channel->light, in __gb_lights_flash_brightness_set()
332 req.light_id = channel->light->id; in gb_lights_fade_set()
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DMakefile11 gb-light-y := light.o
22 obj-$(CONFIG_GREYBUS_LIGHT) += gb-light.o
/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-class-backlight-driver-adp88701 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
11 Control the maximum brightness for <ambient light zone>
14 <ambient light zone>.
16 What: /sys/class/backlight/<backlight>/<ambient light zone>_dim
25 Control the dim brightness for <ambient light zone>
29 this <ambient light zone>.
36 Get conversion value of the light sensor.
37 This value is updated every 80 ms (when the light sensor
46 Get/Set current ambient light zone. Reading returns
49 to enter the corresponding ambient light zone.
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Dsysfs-bus-iio-isl2950126 light conditions. It can be programmed to correct for
30 ambient light are modulated independently.
40 in_proximity0_calib_phase_light_b for ambient light.
Dsysfs-bus-iio-light-lm3533-als8 The corresponding light zone can be read from
33 registers (boundaryY_{low,high}) and define the five light
41 Get the current light zone (0..4) as defined by the
Dsysfs-class-backlight-adp886014 (RO) 13-bit conversion value for the first light sensor—high
16 the light sensor is enabled).
25 operates. Value "0" enables automatic ambient light sensing, and
/Linux-v5.4/drivers/iio/light/
DKconfig30 digital color light sensor.
36 tristate "AL3320A ambient light sensor"
40 ambient light sensor.
46 tristate "APDS9300 ambient light sensor"
50 ambient light sensor.
69 tristate "ROHM BH1750 ambient light sensor"
73 BH1750, BH1751 ambient light sensors.
79 tristate "ROHM BH1780 ambient light sensor"
83 light sensor.
93 This option enables ambient light sensor using
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/Linux-v5.4/Documentation/devicetree/bindings/leds/
Dleds-sc27xx-bltc.txt1 LEDs connected to Spreadtrum SC27XX PMIC breathing light controller
3 The SC27xx breathing light controller supports to 3 outputs:
5 PWM mode or breath light mode.
/Linux-v5.4/Documentation/devicetree/bindings/iio/light/
Dbh1750.txt1 ROHM BH1750 - ALS, Ambient light sensor
15 light-sensor@23 {
Dopt3001.txt5 the optional generation of IIO events on rising/falling light threshold changes
7 of the current light value is supported through the IIO API.
Dus5182d.txt15 fractional bits - Q4.4) applied when light > threshold
18 fractional bits - Q4.4) applied when light < threshold
Dapds9300.txt1 * Avago APDS9300 ambient light sensor
Dtsl2563.txt1 * AMS TAOS TSL2563 ambient light sensor
Dvcnl4035.txt13 light-sensor@60 {
Dvcnl4000.txt21 light-sensor@51 {
/Linux-v5.4/Documentation/media/uapi/v4l/
Dext-ctrls-camera.rst79 light at the image sensor. The camera performs the exposure
88 Determines how the camera measures the amount of light available for
98 - Use the light information coming from the entire frame and average
101 - Average the light information coming from the entire frame giving
106 - A multi-zone metering. The light intensity is measured in several
270 filter out the fluorescent light component.
279 determine color temperature of the light as a hint to the camera for
311 - With this setting the camera will compensate for the flash light.
341 sensitivity to light. The numbers are expressed in arithmetic scale,
381 camera determines best exposure, aperture, focusing, light metering,
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/Linux-v5.4/Documentation/misc-devices/
Dapds990x.txt16 APDS990x is a combined ambient light and proximity sensor. ALS and proximity
21 (infrared + visible light) and IR only. However, threshold comparisons happen
23 might vary quite much depending the spectrum of the light source.
62 on the light spectrum etc.
Disl29003.rst21 The ISL29003 is an integrated light sensor with a 16-bit integrating type
25 artificial light sources.
Dbh1770glc.txt16 BH1770GLC and SFH7770 are combined ambient light and proximity sensors.
25 amount of reflected IR light and produces proximity result. Resolution is
41 calibrated source of light is needed as a reference. Calibscale factor is set
/Linux-v5.4/Documentation/i2c/busses/
Di2c-parport-light.rst2 Kernel driver i2c-parport-light
7 This driver is a light version of i2c-parport. It doesn't depend
/Linux-v5.4/Documentation/driver-api/iio/
Dintro.rst25 * color and light sensors
33 combined functionality (e.g. light plus proximity sensor).
Dcore.rst75 * a light sensor with two channels indicating the measurements in the visible
109 channel such as its direction or spectral response. For example, a light
110 sensor can have two channels, one for infrared light and one for both
111 infrared and visible light.
/Linux-v5.4/Documentation/leds/
Dleds-lp3944.rst5 * National Semiconductor LP3944 Fun-light Chip
38 leds, the camera flash light and the lcds power.
/Linux-v5.4/Documentation/devicetree/bindings/thermal/
Dnvidia,tegra124-soctherm.txt36 * throttle events: Sub-nodes must be named as "light" or "heavy".
134 * When the "light" cooling device triggered,
138 throttle_light: light {
186 * When the "light" cooling device triggered,
189 throttle_light: light {
/Linux-v5.4/Documentation/ABI/obsolete/
Dsysfs-driver-hid-roccat-lua4 Description: When written, cpi, button and light settings can be configured.

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