bindings/leds/richtek%2Crt8515.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Linus Walleij <linus.walleij@linaro.org>
16   RFS and RTS.
22   enf-gpios:
26   ent-gpios:
30   richtek,rfs-ohms:
33     description: The resistance value of the RFS resistor. This
35       for the property flash-max-microamp to work, the RFS resistor
39   richtek,rts-ohms:
44       for the property torch-max-microamp to work, the RTS resistor
54       flash-max-timeout-us: true
56       flash-max-microamp:
59           is hardwired to the component using the RFS resistor to
61           according to the formula Imax = 5500 / RFS. The lowest
65           current below the hardware limit. This requires the RFS
68       led-max-microamp:
83   - compatible
84   - ent-gpios
85   - enf-gpios
86   - led
91   - |
92     #include <dt-bindings/gpio/gpio.h>
93     #include <dt-bindings/leds/common.h>
95     led-controller {
97         enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
98         ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
99         richtek,rfs-ohms = <16000>;
100         richtek,rts-ohms = <100000>;
105             flash-max-timeout-us = <250000>;
106             flash-max-microamp = <150000>;
107             led-max-microamp = <25000>;