linux-kernel - [PATCH v4 2/7] regulator: dt-bindings: Document the ena-gpios property

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Message-id: <1417087253-12306-3-git-send-email-k.kozlowski@samsung.com>
Date:	Thu, 27 Nov 2014 12:20:48 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Cc:	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Kukjin Kim <kgene@...nel.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH v4 2/7] regulator: dt-bindings: Document the ena-gpios property

Document new properties for regulators (ena-gpios and
ena-gpio-open-drain) for enabling control over GPIO.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 Documentation/devicetree/bindings/regulator/regulator.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
index 4e7ed762b3bb..dad57b3badc7 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -30,6 +30,10 @@ Optional properties:
 	- regulator-off-in-suspend: regulator should be off in suspend state.
 	- regulator-suspend-microvolt: regulator should be set to this voltage
 	  in suspend.
+- ena-gpios: GPIO to use for enable control. Actual implementation depends
+  on regulator driver. The bindings documentation for given driver describes
+  which regulator actually supports it.
+- ena-gpio-open-drain: GPIO is open drain type.
 
 Deprecated properties:
 - regulator-compatible: If a regulator chip contains multiple
-- 
1.9.1

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