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Diffstat (limited to 'dts/Bindings/iio/adc/x-powers,axp209-adc.yaml')
| -rw-r--r-- | dts/Bindings/iio/adc/x-powers,axp209-adc.yaml | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/x-powers,axp209-adc.yaml b/dts/Bindings/iio/adc/x-powers,axp209-adc.yaml new file mode 100644 index 0000000000..5ccbb1f819 --- /dev/null +++ b/dts/Bindings/iio/adc/x-powers,axp209-adc.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/x-powers,axp209-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: X-Powers AXP ADC bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + +description: | + ADC is frequently used as a provider to consumers of the ADC channels. + Device is a child of an axp209 multifunction device + ADC channels and their indexes per variant: + + AXP209 + ------ + 0 | acin_v + 1 | acin_i + 2 | vbus_v + 3 | vbus_i + 4 | pmic_temp + 5 | gpio0_v + 6 | gpio1_v + 7 | ipsout_v + 8 | batt_v + 9 | batt_chrg_i + 10 | batt_dischrg_i + + AXP22x + ------ + 0 | pmic_temp + 1 | batt_v + 2 | batt_chrg_i + 3 | batt_dischrg_i + + AXP813 + ------ + 0 | pmic_temp + 1 | gpio0_v + 2 | batt_v + 3 | batt_chrg_i + 4 | batt_dischrg_i + + +properties: + compatible: + enum: + - x-powers,axp209-adc + - x-powers,axp221-adc + - x-powers,axp813-adc + + "#io-channel-cells": + const: 1 + +additionalProperties: false + +examples: + - | + axp221 { + adc { + compatible = "x-powers,axp221-adc"; + #io-channel-cells = <1>; + }; + }; +... |