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[v2,7/8] mfd/regulator: dt-bindings: max77686: Document gpio property

Message ID 1414595206-1437-8-git-send-email-k.kozlowski@samsung.com
State New, archived
Headers show

Commit Message

Krzysztof Kozlowski Oct. 29, 2014, 3:06 p.m. UTC
Document usage of gpio property which turns on external/GPIO control
over regulator.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 Documentation/devicetree/bindings/mfd/max77686.txt | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt
index 75fdfaf41831..7a62baa406a2 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 enable control. Valid only for LDO20, LDO21,
+    LDO22, BUCK8 and BUCK9 regulators.
 
 Example: