| /linux/drivers/staging/greybus/ |
| H A D | light.c | 35 struct gb_light *light; member
69 return channel->light->glights->connection; in get_conn_from_channel()
72 static struct gb_connection *get_conn_from_light(struct gb_light *light) in get_conn_from_light() argument
74 return light->glights->connection; in get_conn_from_light()
95 static struct gb_channel *get_channel_from_mode(struct gb_light *light, in get_channel_from_mode() argument
101 for (i = 0; i < light->channels_count; i++) { in get_channel_from_mode()
102 channel = &light->channels[i]; in get_channel_from_mode()
124 req.light_id = channel->light->id; in __gb_lights_flash_intensity_set()
142 channel = get_channel_from_mode(channel->light, in __gb_lights_flash_brightness_set()
312 req.light_id = channel->light->id; in gb_lights_fade_set()
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| H A D | Makefile | 11 gb-light-y := light.o
22 obj-$(CONFIG_GREYBUS_LIGHT) += gb-light.o
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-backlight | 33 (RO) Get conversion value of the light sensor.
36 light sensor is enabled.
81 Writing 0 returns to normal/automatic ambient light level
88 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
93 Control the maximum brightness for <ambient light zone>
96 <ambient light zone>.
98 The <ambient light zone> is device-driver specific:
100 For ADP5520 and ADP5501, <ambient light zone> can be:
104 light zone
111 For ADP8860, <ambient light zone> can be:
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| H A D | sysfs-bus-iio-light-lm3533-als | 8 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
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| H A D | sysfs-bus-iio-isl29501 | 26 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.
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| H A D | sysfs-platform-dell-laptop | 9 light sensor. Write 1 to this file to enable the auto
19 as reported by the ambient light sensor.
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| H A D | sysfs-bus-iio-light-si1133 | 21 Unit-less light intensity with more diodes.
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| /linux/drivers/iio/light/ |
| H A D | Kconfig | 30 digital color light sensor.
47 tristate "AL3000a ambient light sensor"
51 ambient light sensor.
57 tristate "AL3010 ambient light sensor"
61 ambient light sensor.
67 tristate "AL3320A ambient light sensor"
71 ambient light sensor.
82 combined ambient light and proximity sensor.
88 tristate "APDS9300 ambient light sensor"
92 ambient light sensor.
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| H A D | acpi-als.c | 146 s32 light; in acpi_als_trigger_handler() member
157 scan.light = val; in acpi_als_trigger_handler()
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| /linux/Documentation/misc-devices/ |
| H A D | apds990x.rst | 19 APDS990x is a combined ambient light and proximity sensor. ALS and proximity
24 (infrared + visible light) and IR only. However, threshold comparisons happen
26 might vary quite much depending the spectrum of the light source.
69 on the light spectrum etc.
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| H A D | isl29003.rst | 21 The ISL29003 is an integrated light sensor with a 16-bit integrating type
25 artificial light sources.
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| H A D | bh1770glc.rst | 20 BH1770GLC and SFH7770 are combined ambient light and proximity sensors.
29 amount of reflected IR light and produces proximity result. Resolution is
45 calibrated source of light is needed as a reference. Calibscale factor is set
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | ext-ctrls-camera.rst | 74 light at the image sensor. The camera performs the exposure
83 Determines how the camera measures the amount of light available for
93 - Use the light information coming from the entire frame and average
96 - Average the light information coming from the entire frame giving
101 - A multi-zone metering. The light intensity is measured in several
265 filter out the fluorescent light component.
274 determine color temperature of the light as a hint to the camera for
306 - With this setting the camera will compensate for the flash light.
336 sensitivity to light. The numbers are expressed in arithmetic scale,
376 camera determines best exposure, aperture, focusing, light metering,
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| H A D | ext-ctrls-colorimetry.rst | 27 brightness light level of the pictures.
40 - The upper bound for the maximum light level among all individual
45 - The upper bound for the maximum average light level among the
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| /linux/Documentation/driver-api/iio/ |
| H A D | intro.rst | 25 * color and light sensors
33 combined functionality (e.g. light plus proximity sensor).
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| H A D | core.rst | 75 * 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.
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| /linux/Documentation/leds/ |
| H A D | leds-lp3944.rst | 5 * National Semiconductor LP3944 Fun-light Chip
38 leds, the camera flash light and the lcds power.
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| H A D | leds-el15203000.rst | 15 Breathing mode for Screen frame light tube::
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| /linux/Documentation/iio/ |
| H A D | opt4060.rst | 44 that for a particular test light source, typically white, the measurement
54 independent of light intensity. A userspace application can do this in the
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| /linux/Documentation/ABI/obsolete/ |
| H A D | sysfs-driver-hid-roccat-lua | 4 Description: When written, cpi, button and light settings can be configured.
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| /linux/sound/usb/usx2y/ |
| H A D | usbus428ctldefs.h | 72 struct us428_set_byte light[7]; member
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| /linux/drivers/net/wireless/purelifi/plfxlc/ |
| H A D | Kconfig | 8 802.11 OFDM PHY but uses light as the transmission medium.
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| /linux/drivers/misc/ |
| H A D | Kconfig | 338 light sensor.
344 tristate "Intersil ISL29003 ambient light sensor"
348 ambient light sensor.
354 tristate "Intersil ISL29020 ambient light sensor"
358 ambient light sensor.
364 tristate "Taos TSL2550 ambient light sensor"
368 ambient light sensor.
378 SFH7770 (Osram) combined ambient light and proximity sensor chip.
388 combined ambient light and proximity sensor chip.
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| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | leds-lm3532.txt | 1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
10 The main features of the LM3532 include dual ambient light sensor inputs
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| /linux/drivers/iio/ |
| H A D | Makefile | 36 obj-y += light/
|