| /freebsd/sys/contrib/device-tree/Bindings/leds/backlight/ |
| H A D | mediatek,mt6370-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/mediatek,mt6370-backlight.yaml#
7 title: MediaTek MT6370 Backlight
14 The MT6370 Backlight WLED driver supports up to a 29V output voltage for
26 - mediatek,mt6370-backlight
27 - mediatek,mt6372-backlight
36 description: External backlight 'enable' pin
41 Enable external PWM input for backlight dimming
46 Enable the backlight input-hysteresis for PWM mode
53 The selection of the upper and lower bounds threshold of backlight
[all...] |
| H A D | richtek,rt4831-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/richtek,rt4831-backlight.yaml#
7 title: Richtek RT4831 Backlight
14 and LCD backlight.
16 For the LCD backlight, it can provide four channel WLED driving capability.
27 const: richtek,rt4831-backlight
39 Specify the backlight dimming following by PWM duty or by SW control.
44 Backlight OVP level selection, currently support 17V/21V/25V/29V.
52 Backlight over current protection level.
57 Backlight LED channel to be used.
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| H A D | pwm-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
7 title: pwm-backlight
19 const: pwm-backlight
32 the backlight.
38 backlight using GPIO.
42 Delay in ms between disabling the backlight using GPIO and setting PWM
64 backlight {
65 compatible = "pwm-backlight";
79 backlight {
[all...] |
| H A D | led-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/led-backlight.yaml#
7 title: led-backlight
15 This binding is used to describe a basic backlight device made of LEDs. It
16 can also be used to describe a backlight device controlled by the output of
24 const: led-backlight
40 backlight {
41 compatible = "led-backlight";
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| H A D | gpio-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml#
7 title: gpio-backlight
16 const: gpio-backlight
19 description: The gpio that is used for enabling/disabling the backlight.
23 description: enable the backlight at boot.
35 backlight {
36 compatible = "gpio-backlight";
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| H A 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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| H A D | led-backlight.txt | 1 led-backlight bindings
3 This binding is used to describe a basic backlight device made of LEDs.
4 It can also be used to describe a backlight device controlled by the output of
8 - compatible: "led-backlight"
14 This is used to translate a backlight brightness level
22 backlight {
23 compatible = "led-backlight";
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| H A 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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| H A D | lp855x-backlight.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/lp855x-backlight.yaml#
7 title: Texas Instruments LP855X backlight controllers
33 description: Backlight device name.
37 description: Initial value of backlight brightness.
48 PWM channel to use for controlling the backlight; setting this
49 enables the PWM-based backlight control mode.
87 backlight@2c {
120 backlight@2c {
134 backlight@2c {
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| H A D | kinetic,ktd253.yaml | 4 $id: http://devicetree.org/schemas/leds/backlight/kinetic,ktd253.yaml#
7 title: Kinetic Technologies KTD253 and KTD259 one-wire backlight
14 controlled by a single GPIO line. If you just turn on the backlight
15 it goes to maximum backlight then you can set the level of backlight
30 description: GPIO to use to enable/disable and dim the backlight.
45 backlight {
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| H A 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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| H A 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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| H A 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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| /freebsd/sys/contrib/device-tree/Bindings/mfd/ |
| H A 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 {
[all …]
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| H A D | richtek,rt4831.yaml | 7 title: Richtek RT4831 DSV and Backlight Integrated IC
14 and LCD backlight.
19 For the LCD backlight, it can provide four channel WLED driving capability.
42 backlight:
43 $ref: /schemas/leds/backlight/richtek,rt4831-backlight.yaml
53 #include <dt-bindings/leds/rt4831-backlight.h>
82 backlight {
83 compatible = "richtek,rt4831-backlight";
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| H A 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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| /freebsd/share/man/man9/ |
| H A D | backlight.9 | 27 .Nm backlight ,
32 .Nd BACKLIGHT methods
34 .Cd "device backlight"
46 The backlight driver provides a generic way for handling a panel backlight.
48 Drivers for backlight system register themselves globally using the
61 Driver update the backlight level based on the brightness member of the props
65 .Bl -tag -width "/dev/backlight/*"
66 .It Pa /dev/backlight/*
70 .Nm backlight
74 .Nm backlight
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| /freebsd/usr.bin/backlight/ |
| H A D | backlight.8 | 27 .Nm backlight
28 .Nd configure backlight hardware
54 of the first registered backlight.
61 .Pa /dev/backlight/backlight0
64 .Pa /dev/backlight/
67 Query information about the backlight (name, type).
76 Decrement the backlight level.
79 Increment the backlight level.
85 $ backlight -f /dev/backlight/backlight0
89 .Xr backlight 9
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| /freebsd/sys/contrib/device-tree/Bindings/leds/ |
| H A 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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| /freebsd/sys/dev/backlight/ |
| H A D | backlight.c | 39 #include <dev/backlight/backlight.h>
44 static MALLOC_DEFINE(M_BACKLIGHT, "BACKLIGHT", "Backlight driver");
100 .d_name = "backlight",
123 error = make_dev_s(&args, &sc->cdev, "backlight/backlight%d", sc->unit); in backlight_register()
129 &sc->alias, sc->cdev, "backlight/%s%d", name, sc->unit); in backlight_register()
163 sx_init(&backlight_sx, "Backlight sx"); in backlight_drvinit()
167 MODULE_VERSION(backlight, 1);
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| /freebsd/share/man/man4/ |
| H A D | acpi_asus_wmi.4 | 53 interface to manipulate the brightness of the LCD panel and keyboard backlight,
60 Some hotkey events, such as keyboard backlight and touchpad control, are
67 backlight, internally.
76 .Bl -tag -width "/dev/backlight/acpi_asus_wmi0" -compact
77 .It Pa /dev/backlight/acpi_asus_wmi0
79 .Xr backlight 8
87 .Xr backlight 8 ,
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| /freebsd/sys/contrib/device-tree/Bindings/display/panel/ |
| H A D | panel-common.yaml | 111 confused with a backlight enable signal.
139 # Backlight
141 # Most display panels include a backlight. Some of them also include a backlight
143 # backlight control through GPIO, PWM or other signals connected to an external
144 # backlight controller.
146 backlight:
149 For panels whose backlight is controlled by an external backlight
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| H A D | samsung,s6d7aa0.yaml | 30 backlight:
32 Backlight to use for the panel. If this property is set on panels
33 that have DSI-based backlight control (LSL080AL03 and LTL101AT01),
34 it overrides the DSI-based backlight.
67 backlight = <&backlight>;
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| /freebsd/sys/contrib/device-tree/Bindings/display/ |
| H A D | ilitek,ili9486.yaml | 36 backlight: true
65 backlight = <&backlight>;
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| H A D | sitronix,st7735r.yaml | 40 backlight: true
68 backlight = <&backlight>;
|