Lines Matching +full:led +full:- +full:backlight
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/richtek,rt4831-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT4831 Backlight
10 - ChiYuan Huang <cy_huang@richtek.com>
14 and LCD backlight.
16 For the LCD backlight, it can provide four channel WLED driving capability.
20 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
23 - $ref: common.yaml#
27 const: richtek,rt4831-backlight
29 default-brightness:
33 max-brightness:
37 richtek,pwm-enable:
39 Specify the backlight dimming following by PWM duty or by SW control.
42 richtek,bled-ovp-sel:
44 Backlight OVP level selection, currently support 17V/21V/25V/29V.
50 richtek,bled-ocp-microamp:
52 Backlight over current protection level.
55 richtek,channel-use:
57 Backlight LED channel to be used.
58 BIT 0/1/2/3 is used to indicate led channel 1/2/3/4 enable or disable.
64 - compatible
65 - richtek,channel-use