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authorCixi Geng2022-04-19 22:24:52 +0800
committerJonathan Cameron2022-04-28 19:22:56 +0100
commit392eeccc3b593558694f7caaf855bc2b827c5b0b (patch)
treef01e8e95d01967015e79d6765bda56b2055b52f3 /Documentation
parentd6ecb01583d4e0a032cbac7faa36f66d41d02d2b (diff)
dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding
sprd,ump9620-adc is one variant of sc27xx series, add ump9620 description and sample in dt-bindings. Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220419142458.884933-2-gengcixi@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml60
1 files changed, 54 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
index caa3ee0b4b8c..44aa28b59197 100644
--- a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
@@ -20,6 +20,7 @@ properties:
- sprd,sc2723-adc
- sprd,sc2730-adc
- sprd,sc2731-adc
+ - sprd,ump9620-adc
reg:
maxItems: 1
@@ -33,13 +34,39 @@ properties:
hwlocks:
maxItems: 1
- nvmem-cells:
- maxItems: 2
+ nvmem-cells: true
- nvmem-cell-names:
- items:
- - const: big_scale_calib
- - const: small_scale_calib
+ 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
@@ -69,4 +96,25 @@ examples:
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";
+ };
+ };
...