[v3,5/6] dt-bindings: mfd: da9062: add regulator gpio enable/disable documentation
diff mbox series

Message ID 20191129172537.31410-6-m.felsch@pengutronix.de
State Not Applicable
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Series
  • DA9062 PMIC features
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Commit Message

Marco Felsch Nov. 29, 2019, 5:25 p.m. UTC
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>
---
Changelog:
v3:
- adapt binding description

 Documentation/devicetree/bindings/mfd/da9062.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Rob Herring Dec. 13, 2019, 10:23 p.m. UTC | #1
On Fri, 29 Nov 2019 18:25:36 +0100, Marco Felsch wrote:
> 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>
> ---
> Changelog:
> v3:
> - adapt binding description
> 
>  Documentation/devicetree/bindings/mfd/da9062.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Lee Jones Dec. 16, 2019, 4:31 p.m. UTC | #2
On Fri, 29 Nov 2019, Marco Felsch wrote:

> 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>
> ---
> Changelog:
> v3:
> - adapt binding description
> 
>  Documentation/devicetree/bindings/mfd/da9062.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
index b9cccd4c3f76..863b1199d875 100644
--- a/Documentation/devicetree/bindings/mfd/da9062.txt
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -74,6 +74,13 @@  Sub-nodes:
     Attention: Sharing the same GPI for other purposes or across multiple
     regulators is possible but the polarity setting must equal.
 
+  - dlg,ena-sense-gpios : A GPIO reference to a local general purpose input,
+    the datasheet calls it GPI. The regulator sense the input signal and enable
+    or disable the regulator output. The regulator output is enabled if the
+    the signal is active else the output is disabled.
+    Attention: Sharing the same GPI for other purposes or across multiple
+    regulators is possible but the polarity setting must equal.
+
 - 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.
@@ -111,6 +118,7 @@  Example:
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <3600000>;
 				regulator-boot-on;
+				dlg,ena-sense-gpios = <&pmic0 2 GPIO_ACTIVE_LOW>;
 			};
 		};
 	};