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| author | Christophe Branchereau <cbranchereau@gmail.com> | 2021-07-26 11:20:33 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-07-31 20:14:54 +0300 |
| commit | eaaa23d71ebf0c598eedb81d4a814b0a475273f6 (patch) | |
| tree | 96d168b83d9bb452f26e5faffeedfcda6b844939 /Documentation/devicetree/bindings/iio | |
| parent | bf1b2418c2f56a81f405925b10a02c25681179cd (diff) | |
| download | linux-eaaa23d71ebf0c598eedb81d4a814b0a475273f6.tar.xz | |
dt-bindings: iio/adc: ingenic: add the JZ4760(B) socs to the sadc Documentation
Add both the jz4760 and jz4760b, plus a property to use the internal
divider on the b variant and document it.
Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210726082033.351533-6-cbranchereau@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml index 433a3fb55a2e..3eb7aa8822c3 100644 --- a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml @@ -23,6 +23,8 @@ properties: enum: - ingenic,jz4725b-adc - ingenic,jz4740-adc + - ingenic,jz4760-adc + - ingenic,jz4760b-adc - ingenic,jz4770-adc '#io-channel-cells': @@ -43,6 +45,23 @@ properties: interrupts: maxItems: 1 + ingenic,use-internal-divider: + description: + If present, battery voltage is read from the VBAT_IR pin, which has an + internal 1/4 divider. If absent, it is read through the VBAT_ER pin, + which does not have such a divider. + type: boolean + +if: + not: + properties: + compatible: + contains: + const: ingenic,jz4760b-adc +then: + properties: + ingenic,use-internal-divider: false + required: - compatible - '#io-channel-cells' |