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Subject[PATCH v2 4/5] dt-bindings: mfd: da9062: add regulator gpio enable/disable documentation
Date
At the gpio-based regulator enable/disable documentation. This property
can be applied to each subnode within the 'regulators' node so each
regulator can be configured differently.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
Documentation/devicetree/bindings/mfd/da9062.txt | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
index 7e780fa6f57d..417e836e273a 100644
--- a/Documentation/devicetree/bindings/mfd/da9062.txt
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -75,6 +75,13 @@ Sub-nodes:
same. Also the gpio phandle must refer to the mfd root node other gpios are
not allowed and make no sense.

+ - dlg,ena-sense-gpios : The GPIO reference which should be used by the
+ regulator to enable/disable the output. If the signal is active the
+ regulator is on else it is off. Attention: Sharing the same gpio for other
+ purposes or across multiple regulators is possible but the gpio settings
+ must be the same. Also the gpio phandle must refer to the mfd root node
+ other gpios are not allowed and make no sense.
+
- rtc : This node defines settings required for the Real-Time Clock associated
with the DA9062. There are currently no entries in this binding, however
compatible = "dlg,da9062-rtc" should be added if a node is created.
@@ -112,6 +119,7 @@ Example:
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <3600000>;
regulator-boot-on;
+ dlg,ena-sense-gpios = <&pmic0 2 GPIO_ACTIVE_LOW>;
};
};
};
--
2.20.1
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