| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | |
| %YAML 1.2 | |
| --- | |
| $id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml# | |
| $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| title: Cirrus Logic CS40L50 Advanced Haptic Driver | |
| maintainers: | |
| - James Ogletree <jogletre@opensource.cirrus.com> | |
| description: | |
| CS40L50 is a haptic driver with waveform memory, | |
| integrated DSP, and closed-loop algorithms. | |
| properties: | |
| compatible: | |
| enum: | |
| - cirrus,cs40l50 | |
| reg: | |
| maxItems: 1 | |
| interrupts: | |
| maxItems: 1 | |
| reset-gpios: | |
| maxItems: 1 | |
| vdd-a-supply: | |
| description: Power supply for internal analog circuits. | |
| vdd-p-supply: | |
| description: Power supply for always-on circuits. | |
| vdd-io-supply: | |
| description: Power supply for digital input/output. | |
| vdd-b-supply: | |
| description: Power supply for the boost converter. | |
| required: | |
| - compatible | |
| - reg | |
| - interrupts | |
| - reset-gpios | |
| - vdd-io-supply | |
| additionalProperties: false | |
| examples: | |
| - | | |
| #include <dt-bindings/gpio/gpio.h> | |
| #include <dt-bindings/interrupt-controller/irq.h> | |
| i2c { | |
| #address-cells = <1>; | |
| #size-cells = <0>; | |
| haptic-driver@34 { | |
| compatible = "cirrus,cs40l50"; | |
| reg = <0x34>; | |
| interrupt-parent = <&gpio>; | |
| interrupts = <113 IRQ_TYPE_LEVEL_LOW>; | |
| reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>; | |
| vdd-io-supply = <&vreg>; | |
| }; | |
| }; |