[PATCH v2 08/25] dt-bindings: power: supply: add AXP20X/AXP22X AC power supply
From: Quentin Schulz <hidden>
Date: 2017-01-27 09:52:10
Also in:
linux-devicetree, linux-iio, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, power supply class/subsystem and drivers, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sebastian Reichel, Linus Torvalds
The X-Powers AXP20X and AXP22X PMICs have an AC entry to supply power to the board. They have a few registers dedicated to the status of the AC power supply. This adds the DT binding documentation for the AC power supply for AXP20X and AXP22X PMICs. Signed-off-by: Quentin Schulz <redacted> --- v2: - removed #io-channels property, .../bindings/power/supply/axp20x_ac_power.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/axp20x_ac_power.txt
diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_ac_power.txt b/Documentation/devicetree/bindings/power/supply/axp20x_ac_power.txt
new file mode 100644
index 0000000..826e8a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/axp20x_ac_power.txt@@ -0,0 +1,22 @@ +AXP20X and AXP22X PMICs' AC power supply + +Required Properties: + - compatible: One of: + "x-powers,axp202-ac-power-supply" + "x-powers,axp221-ac-power-supply" + +This node is a subnode of the axp20x PMIC. + +The AXP20X can read the current current and voltage supplied by AC by +reading ADC channels from the AXP20X ADC. + +The AXP22X is only able to tell if an AC power supply is present and +usable. + +Example: + +&axp209 { + ac_power_supply: ac-power-supply { + compatible = "x-powers,axp202-ac-power-supply"; + }; +};
--
2.9.3