The BM92T36 is used in the Nintendo Switch as its USB-C Power Delivery controller. Signed-off-by: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx> --- .../bindings/misc/rohm,bm92txx.yaml | 67 +++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/rohm,bm92txx.yaml diff --git a/Documentation/devicetree/bindings/misc/rohm,bm92txx.yaml b/Documentation/devicetree/bindings/misc/rohm,bm92txx.yaml new file mode 100644 index 000000000000..0322a7f096f0 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/rohm,bm92txx.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2023 Emmanuel Gil Peyrot +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/rohm,bm92txx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BM92Txx USB-C Power Delivery Controller + +maintainers: + - Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx> + +properties: + compatible: + enum: + - rohm,bm92t10 + - rohm,bm92t20 + - rohm,bm92t30 + - rohm,bm92t36 + - rohm,bm92t50 + + reg: + maxItems: 1 + + rohm,dp-signal-toggle-on-resume: + type: boolean + description: | + Do a toggle on resume instead of disable in suspend and enable in resume, + because this also disables the LED effects. + + rohm,led-static-on-suspend: + type: boolean + description: Dim or breathing dock LED. + + rohm,dock-power-limit-disable: + type: boolean + description: Disable the power limit in dock mode. + + rohm,dp-alerts-enable: + type: boolean + description: Enable DisplayPort alerts. + + rohm,pd-5v-current-limit-ma: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 2000 + description: Current limit in mA when voltage is 5V. + + rohm,pd-9v-current-limit-ma: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 2000 + description: Current limit in mA when voltage is 9V. + + rohm,pd-12v-current-limit-ma: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 1500 + description: Current limit in mA when voltage is 12V. + + rohm,pd-15v-current-limit-ma: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 1200 + description: Current limit in mA when voltage is 15V. + +required: + - compatible + - reg + +additionalProperties: false diff --git a/MAINTAINERS b/MAINTAINERS index d590ce31aa72..cc100a02fa7b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18453,6 +18453,11 @@ F: include/linux/mfd/rohm-bd957x.h F: include/linux/mfd/rohm-generic.h F: include/linux/mfd/rohm-shared.h +ROHM USB-C POWER DELIVERY CONTROLLERS +M: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx> +S: Supported +F: Documentation/devicetree/bindings/misc/rohm,bm92txx.yaml + ROSE NETWORK LAYER M: Ralf Baechle <ralf@xxxxxxxxxxxxxx> L: linux-hams@xxxxxxxxxxxxxxx -- 2.42.0
