linux-kernel - [PATCH 1/5] bindings: regulator: added support for suspend states

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Message-Id: <1513837506-26543-2-git-send-email-zhang.chunyan@linaro.org>
Date:   Thu, 21 Dec 2017 14:25:02 +0800
From:   Chunyan Zhang <zhang.chunyan@...aro.org>
To:     Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chunyan Zhang <zhang.lyra@...il.com>
Subject: [PATCH 1/5] bindings: regulator: added support for suspend states

Documented a few new added properties which are used for supporting
regulator suspend states.

Signed-off-by: Chunyan Zhang <zhang.chunyan@...aro.org>
---
 Documentation/devicetree/bindings/regulator/regulator.txt | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
index 378f6dc..618a322 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -42,8 +42,15 @@ Optional properties:
 - regulator-state-[mem/disk] node has following common properties:
 	- regulator-on-in-suspend: regulator should be on in suspend state.
 	- regulator-off-in-suspend: regulator should be off in suspend state.
-	- regulator-suspend-microvolt: regulator should be set to this voltage
-	  in suspend.
+	- regulator-suspend-min-microvolt: minimum voltage may be set in
+	  suspend state.
+	- regulator-suspend-max-microvolt: maximum voltage may be set in
+	  suspend state.
+	- regulator-suspend-microvolt: the default voltage which regulator
+	  should be set in suspend, this can be adjusted among
+	  <regulator-suspend-min-microvolt, regulator-suspend-max-microvolt>
+	- regulator-changeable-in-suspend: whether the default voltage and
+	  the regulator on/off in suspend can be changed in runtime.
 	- regulator-mode: operating mode in the given suspend state.
 	  The set of possible operating modes depends on the capabilities of
 	  every hardware so the valid modes are documented on each regulator
-- 
2.7.4