From: Quentin Schulz Date: Fri, 27 Jan 2017 08:54:41 +0000 (+0100) Subject: dt-bindings: power: supply: add AXP20X/AXP22X AC power supply X-Git-Tag: v4.11-rc1~178^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38fa69682fe91295f42cf2153bd1cf74eea35740;p=platform%2Fkernel%2Flinux-exynos.git dt-bindings: power: supply: add AXP20X/AXP22X AC power supply 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 Acked-by: Maxime Ripard Signed-off-by: Sebastian Reichel --- 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"; + }; +};