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/linux-6.6.21/Documentation/ABI/testing/
Dsysfs-class-backlight42 It returns integer between 0 (dark) and 8000 (max ambient
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:
111 For ADP8860, <ambient light zone> can be:
122 For ADP8870, <ambient light zone> can be:
137 What: /sys/class/backlight/<backlight>/<ambient light zone>_dim
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Dsysfs-bus-iio-light-isl2901816 is less affected by the ambient IR noise variation.
19 0 Sensing IR from LED and ambient
20 1 Sensing IR from LED with ambient IR rejection
Dsysfs-bus-iio-isl2950125 measurements due to changing temperature and ambient
30 ambient light are modulated independently.
40 in_proximity0_calib_phase_light_b for ambient light.
Dsysfs-platform-dell-laptop8 illumination mode on some systems that have an ambient
19 as reported by the ambient light sensor.
/linux-6.6.21/drivers/iio/light/
DKconfig47 tristate "AL3010 ambient light sensor"
51 ambient light sensor.
57 tristate "AL3320A ambient light sensor"
61 ambient light sensor.
67 tristate "APDS9300 ambient light sensor"
71 ambient light sensor.
105 tristate "ROHM BH1750 ambient light sensor"
109 BH1750, BH1751 ambient light sensors.
115 tristate "ROHM BH1780 ambient light sensor"
118 Say Y here to build support for the ROHM BH1780GLI ambient
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/linux-6.6.21/Documentation/devicetree/bindings/iio/light/
Dsharp,gp2ap002.yaml7 title: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors
13 Proximity and ambient light sensor with IR LED for the proximity
14 sensing and an analog output for light intensity. The ambient light
38 description: ALSOUT ADC channel to read the ambient light
Drohm,bu27034.yaml7 title: ROHM BU27034 ambient light sensor
13 ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diodes
Dbh1750.yaml7 title: ROHM BH1750 ambient light sensor
Davago,apds9300.yaml7 title: Avago APDS9300 ambient light sensor
Dvishay,vcnl4035.yaml7 title: VISHAY VCNL4035 ambient Light and proximity sensor
Damstaos,tsl2563.yaml7 title: AMS TAOS TSL2563 ambient light sensor
Dvishay,vcnl4000.yaml7 title: VISHAY VCNL4000 ambient light and proximity sensor
Dveml6030.yaml13 Bindings for the ambient light sensor veml6030 from Vishay
/linux-6.6.21/Documentation/devicetree/bindings/power/supply/
Dbattery.yaml110 ambient-celsius:
111 description: safe range of ambient temperature
113 - description: alert when ambient temperature is lower than this value
114 - description: alert when ambient temperature is higher than this value
171 ambient-celsius = <(-5) 50>;
/linux-6.6.21/tools/testing/selftests/capabilities/
Dtest_execve.c207 bool eff, bool perm, bool inh, bool ambient) in exec_other_validate_cap() argument
210 (perm ? "1" : "0"), (inh ? "1" : "0"), (ambient ? "1" : "0"), in exec_other_validate_cap()
215 static void exec_validate_cap(bool eff, bool perm, bool inh, bool ambient) in exec_validate_cap() argument
217 exec_other_validate_cap("./validate_cap", eff, perm, inh, ambient); in exec_validate_cap()
/linux-6.6.21/Documentation/hwmon/
Dibm-cffps.rst51 temp1_alarm PSU inlet ambient temperature over-temperature alarm.
52 temp1_input Measured PSU inlet ambient temp in millidegrees C.
Dibmpowernv.rst39 tempX_input Measured ambient temperature.
40 tempX_max Threshold ambient temperature for alert generation.
/linux-6.6.21/Documentation/devicetree/bindings/iio/temperature/
Dmelexis,mlx90632.yaml20 operate and measure ambient temperature in range of -20 to 85 degrees
23 Be aware that electronics surrounding the sensor can increase ambient
/linux-6.6.21/drivers/iio/temperature/
Dmlx90632.c767 static s32 mlx90632_calc_temp_object(s64 object, s64 ambient, s32 Ea, s32 Eb, in mlx90632_calc_temp_object() argument
777 TAdut = div64_s64(((ambient - kTA0) * 1000000LL), kTA) + 25 * 1000000LL; in mlx90632_calc_temp_object()
789 static s32 mlx90632_calc_temp_object_extended(s64 object, s64 ambient, s64 reflected, in mlx90632_calc_temp_object_extended() argument
799 TAdut = div64_s64((ambient - kTA0) * 1000000LL, kTA) + 25 * 1000000LL; in mlx90632_calc_temp_object_extended()
819 s64 object, ambient; in mlx90632_calc_object_dsp105() local
869 ambient = mlx90632_preprocess_temp_amb(ambient_new_raw, in mlx90632_calc_object_dsp105()
874 *val = mlx90632_calc_temp_object_extended(object, ambient, in mlx90632_calc_object_dsp105()
881 ambient = mlx90632_preprocess_temp_amb(ambient_new_raw, in mlx90632_calc_object_dsp105()
888 *val = mlx90632_calc_temp_object(object, ambient, Ea, Eb, Fa, Fb, Ga, in mlx90632_calc_object_dsp105()
/linux-6.6.21/Documentation/devicetree/bindings/display/mediatek/
Dmediatek,aal.yaml7 title: Mediatek display adaptive ambient light processor
14 Mediatek display adaptive ambient light processor, namely AAL,
/linux-6.6.21/drivers/net/can/peak_canfd/
DKconfig14 operated with ambient temperatures in a range of -40 to +85 °C.
/linux-6.6.21/drivers/misc/
DKconfig316 If you say yes here you get support for the ALS APDS9802 ambient
323 tristate "Intersil ISL29003 ambient light sensor"
327 ambient light sensor.
333 tristate "Intersil ISL29020 ambient light sensor"
337 ambient light sensor.
343 tristate "Taos TSL2550 ambient light sensor"
347 ambient light sensor.
357 SFH7770 (Osram) combined ambient light and proximity sensor chip.
367 combined ambient light and proximity sensor chip.
/linux-6.6.21/Documentation/devicetree/bindings/leds/
Dleds-lm3532.txt1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
10 The main features of the LM3532 include dual ambient light sensor inputs
/linux-6.6.21/Documentation/devicetree/bindings/hwmon/
Dti,tmp464.yaml54 A descriptive name for this channel, like "ambient" or "psu".
Dti,tmp421.yaml55 A descriptive name for this channel, like "ambient" or "psu".

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