[PATCH 7/8] mfd/regulator: dt-bindings: max77686: Document gpio property
From: Javier Martinez Canillas <hidden>
Date: 2014-10-27 20:15:24
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linux-devicetree, linux-samsung-soc, lkml
Hello Krzysztof, On 10/27/2014 04:03 PM, Krzysztof Kozlowski wrote:
quoted hunk ↗ jump to hunk
Document usage of gpio property which turns on external control over regulator. Signed-off-by: Krzysztof Kozlowski <redacted> --- Documentation/devicetree/bindings/mfd/max77686.txt | 3 +++ 1 file changed, 3 insertions(+)diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index 75fdfaf41831..e41dfa7e2b90 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt@@ -39,6 +39,9 @@ to get matched with their hardware counterparts as follow: -BUCKn : 1-4. Use standard regulator bindings for it ('regulator-off-in-suspend'). + Optional properties: + - gpio : GPIO to use for external control. Valid only for LDO20, LDO21, + LDO22, BUCK8 and BUCK9 regulators.
When using the descriptor-based GPIO interface the standard is to use as the DT property name a prefix documenting the GPIO function + a -gpios or -gpio suffix. So this should be something like ec-gpio. Best regards, Javier