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# 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 binding
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";
};
};
...
|
