| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/sprd,sc2720-adc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Spreadtrum SC27XX series PMICs ADC |
| |
| maintainers: |
| - Baolin Wang <baolin.wang7@gmail.com> |
| |
| description: |
| Supports the ADC found on these PMICs. |
| |
| properties: |
| compatible: |
| enum: |
| - sprd,sc2720-adc |
| - sprd,sc2721-adc |
| - sprd,sc2723-adc |
| - sprd,sc2730-adc |
| - sprd,sc2731-adc |
| - sprd,ump9620-adc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| hwlocks: |
| maxItems: 1 |
| |
| nvmem-cells: true |
| |
| nvmem-cell-names: true |
| |
| allOf: |
| - if: |
| not: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - sprd,ump9620-adc |
| then: |
| properties: |
| nvmem-cells: |
| maxItems: 2 |
| nvmem-cell-names: |
| items: |
| - const: big_scale_calib |
| - const: small_scale_calib |
| |
| else: |
| properties: |
| nvmem-cells: |
| maxItems: 6 |
| nvmem-cell-names: |
| items: |
| - const: big_scale_calib1 |
| - const: big_scale_calib2 |
| - const: small_scale_calib1 |
| - const: small_scale_calib2 |
| - const: vbat_det_cal1 |
| - const: vbat_det_cal2 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - "#io-channel-cells" |
| - hwlocks |
| - nvmem-cells |
| - nvmem-cell-names |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| pmic { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| adc@480 { |
| compatible = "sprd,sc2731-adc"; |
| reg = <0x480>; |
| interrupt-parent = <&sc2731_pmic>; |
| interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; |
| #io-channel-cells = <1>; |
| hwlocks = <&hwlock 4>; |
| nvmem-cells = <&adc_big_scale>, <&adc_small_scale>; |
| nvmem-cell-names = "big_scale_calib", "small_scale_calib"; |
| }; |
| }; |
| |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| pmic { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| adc@504 { |
| compatible = "sprd,ump9620-adc"; |
| reg = <0x504>; |
| interrupt-parent = <&ump9620_pmic>; |
| interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; |
| #io-channel-cells = <1>; |
| hwlocks = <&hwlock 4>; |
| nvmem-cells = <&adc_bcal1>, <&adc_bcal2>, |
| <&adc_scal1>, <&adc_scal2>, |
| <&vbat_det_cal1>, <&vbat_det_cal2>; |
| nvmem-cell-names = "big_scale_calib1", "big_scale_calib2", |
| "small_scale_calib1", "small_scale_calib2", |
| "vbat_det_cal1", "vbat_det_cal2"; |
| }; |
| }; |
| ... |
