Searched full:backlight (Results 1 – 25 of 132) sorted by relevance
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| /Documentation/ABI/testing/ |
| D | sysfs-class-backlight-driver-adp8870 | 1 What: /sys/class/backlight/<backlight>/<ambient light zone>_max
2 What: /sys/class/backlight/<backlight>/l1_daylight_max
3 What: /sys/class/backlight/<backlight>/l2_bright_max
4 What: /sys/class/backlight/<backlight>/l3_office_max
5 What: /sys/class/backlight/<backlight>/l4_indoor_max
6 What: /sys/class/backlight/<backlight>/l5_dark_max
12 on this <backlight>. Values are between 0 and 127. This file
16 What: /sys/class/backlight/<backlight>/<ambient light zone>_dim
17 What: /sys/class/backlight/<backlight>/l2_bright_dim
18 What: /sys/class/backlight/<backlight>/l3_office_dim
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| D | sysfs-class-backlight-adp8860 | 1 sysfs interface for analog devices adp8860 backlight driver
4 The backlight brightness control operates at three different levels for the
9 What: /sys/class/backlight/<backlight>/ambient_light_level
19 What: /sys/class/backlight/<backlight>/ambient_light_zone
24 (RW) Read or write the specific level at which the backlight
30 What: /sys/class/backlight/<backlight>/l1_daylight_max
31 What: /sys/class/backlight/<backlight>/l2_office_max
32 What: /sys/class/backlight/<backlight>/l3_dark_max
37 (RW) Maximum current setting for the backlight when brightness
44 What: /sys/class/backlight/<backlight>/l1_daylight_dim
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| D | sysfs-class-backlight-adp5520 | 1 sysfs interface for analog devices adp5520(01) backlight driver
4 The backlight brightness control operates at three different levels for the
8 What: /sys/class/backlight/<backlight>/daylight_max
9 What: /sys/class/backlight/<backlight>/office_max
10 What: /sys/class/backlight/<backlight>/dark_max
15 (RW) Maximum current setting for the backlight when brightness
21 What: /sys/class/backlight/<backlight>/daylight_dim
22 What: /sys/class/backlight/<backlight>/office_dim
23 What: /sys/class/backlight/<backlight>/dark_dim
28 (RW) Dim current setting for the backlight when brightness is at
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| D | sysfs-class-backlight-driver-lm3533 | 1 What: /sys/class/backlight/<backlight>/als_channel
9 0 - out_current0 (backlight 0)
10 1 - out_current1 (backlight 1)
12 What: /sys/class/backlight/<backlight>/als_en
19 What: /sys/class/backlight/<backlight>/id
24 Get the id of this backlight (0, 1).
26 What: /sys/class/backlight/<backlight>/linear
36 What: /sys/class/backlight/<backlight>/pwm
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| D | sysfs-class-backlight-lm3639 | 1 sysfs interface for Texas Instruments lm3639 backlight + flash led driver chip
4 What: /sys/class/backlight/<backlight>/bled_mode
9 (WO) Write to the backlight mapping mode. The backlight current
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| /Documentation/ABI/stable/ |
| D | sysfs-class-backlight | 1 What: /sys/class/backlight/<backlight>/bl_power
6 Control BACKLIGHT power, values are FB_BLANK_* from fb.h
11 What: /sys/class/backlight/<backlight>/brightness
16 Control the brightness for this <backlight>. Values
22 What: /sys/class/backlight/<backlight>/actual_brightness
30 What: /sys/class/backlight/<backlight>/max_brightness
35 Maximum brightness for <backlight>.
38 What: /sys/class/backlight/<backlight>/type
43 The type of interface controlled by <backlight>.
48 In the general case, when multiple backlight
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| /Documentation/devicetree/bindings/leds/backlight/ |
| D | gpio-backlight.txt | 1 gpio-backlight bindings
4 - compatible: "gpio-backlight"
5 - gpios: describes the gpio that is used for enabling/disabling the backlight.
9 - default-on: enable the backlight at boot.
12 backlight {
13 compatible = "gpio-backlight";
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| D | zii,rave-sp-backlight.txt | 1 Zodiac Inflight Innovations RAVE Supervisory Processor Backlight Bindings
3 RAVE SP backlight device is a "MFD cell" device corresponding to
4 backlight functionality of RAVE Supervisory Processor. It is expected
11 - compatible: Should be "zii,rave-sp-backlight"
19 backlight {
20 compatible = "zii,rave-sp-backlight";
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| D | sky81452-backlight.txt | 1 SKY81452-backlight bindings
4 - compatible : Must be "skyworks,sky81452-backlight"
7 - name : Name of backlight device. Default is 'lcd-backlight'.
22 backlight {
23 compatible = "skyworks,sky81452-backlight";
24 name = "pwm-backlight";
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| D | 88pm860x.txt | 1 88pm860x-backlight bindings
4 - marvell,88pm860x-iset: Current supplies on backlight device.
5 - marvell,88pm860x-pwm: PWM frequency on backlight device.
10 backlight-0 {
14 backlight-2 {
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| D | pwm-backlight.txt | 1 pwm-backlight bindings
4 - compatible: "pwm-backlight"
12 and disables the backlight (see GPIO binding[1])
14 and enabling the backlight using GPIO.
15 - pwm-off-delay-ms: Delay in ms between disabling the backlight using GPIO
36 backlight {
37 compatible = "pwm-backlight";
51 backlight {
52 compatible = "pwm-backlight";
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| /Documentation/devicetree/bindings/mfd/ |
| D | sky81452.txt | 8 - backlight : container node for backlight following the binding
9 in leds/backlight/sky81452-backlight.txt
19 backlight {
20 compatible = "skyworks,sky81452-backlight";
21 name = "pwm-backlight";
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| D | ti-lmu.txt | 7 LM3631 Backlight and regulator
8 LM3632 Backlight and regulator
9 LM3633 Backlight, LED and fault monitor
10 LM3695 Backlight
11 LM36274 Backlight and regulator
47 - backlight: All LMU devices have backlight child nodes.
60 [1] ../leds/backlight/ti-lmu-backlight.txt
106 backlight {
107 compatible = "ti,lm3631-backlight";
148 backlight {
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| /Documentation/devicetree/bindings/display/ |
| D | sitronix,st7735r.txt | 16 - backlight: phandle of the backlight device attached to the panel
20 backlight: backlight {
21 compatible = "gpio-backlight";
34 backlight = &backlight;
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| /Documentation/devicetree/bindings/display/panel/ |
| D | sharp,lq150x1lg11.txt | 8 - backlight: phandle of the backlight device
17 backlight: backlight {
18 compatible = "pwm-backlight";
33 backlight = <&backlight>;
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| D | friendlyarm,hd702e.txt | 5 with backlight adjustable via PWM.
12 - backlight: phandle of the backlight device attached to the panel
24 backlight = <&backlight>;
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| D | winstar,wf35ltiacd.txt | 11 backlight: backlight {
12 compatible = "pwm-backlight";
21 regulator-name = "backlight-power-supply";
28 backlight = <&backlight>;
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| D | innolux,p079zca.txt | 10 - backlight: phandle of the backlight device attached to the panel
19 backlight = <&backlight>;
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| D | kingdisplay,kd097d04.txt | 10 - backlight: phandle of the backlight device attached to the panel
19 backlight = <&backlight>;
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| D | innolux,p097pfg.txt | 11 - backlight: phandle of the backlight device attached to the panel
21 backlight = <&backlight>;
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| D | tpo,td028ttec1.txt | 9 - backlight: phandle of the backlight device
25 backlight = <&backlight>;
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| D | feiyang,fy07024di26a30d.txt | 11 - backlight: phandle for the backlight control.
19 backlight = <&backlight>;
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| D | rocktech,jh057n00900.txt | 7 - backlight: phandle of the backlight device attached to the panel
18 backlight = <&backlight>;
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| /Documentation/firmware-guide/acpi/ |
| D | video_extension.rst | 14 The ACPI video driver does 3 things regarding backlight control.
16 Export a sysfs interface for user space to control backlight level
20 command line is not present, the driver will register a backlight device
21 and set the required backlight operation structure for it for the sysfs
23 directory named acpi_videoX under /sys/class/backlight.
25 The backlight sysfs interface has a standard definition here:
26 Documentation/ABI/stable/sysfs-class-backlight.
42 Note that ACPI video backlight driver will always use index for
108 Once user space tool receives this event, it can modify the backlight
111 Change backlight level in the kernel
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| /Documentation/devicetree/bindings/leds/ |
| D | leds-lm36274.txt | 1 * Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
4 The backlight boost provides the power to bias four parallel LED strings with
14 Required backlight properties:
16 "ti,lm36274-backlight"
24 Optional backlight properties:
70 backlight {
73 compatible = "ti,lm36274-backlight";
79 linux,default-trigger = "backlight";
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