From 5279e96ff8033500b6008be5925ae2d20f42c434 Mon Sep 17 00:00:00 2001 From: "Andrei.Stefanescu@microchip.com" Date: Tue, 13 Nov 2018 14:47:33 +0000 Subject: [PATCH] regulator: dt-bindings: add regulator-state-standby bindings For state-mem and state-disk regulators can have various parameters applied such as enabled/disabled, current mode, voltage etc. This patch adds documentation on how to set these parameters in the device tree for the standby state. Signed-off-by: Andrei Stefanescu Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/regulator/regulator.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index a7cd36877bfe..ca96f70bd2de 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -33,13 +33,16 @@ Optional properties: decreases of any level. This is useful for regulators with exponential voltage changes. - regulator-soft-start: Enable soft start so that voltage ramps slowly +- regulator-state-standby sub-root node for Standby mode + : equivalent with standby Linux sleep state, which provides energy savings + with a relatively quick transition back time. - regulator-state-mem sub-root node for Suspend-to-RAM mode : suspend to memory, the device goes to sleep, but all data stored in memory, only some external interrupt can wake the device. - regulator-state-disk sub-root node for Suspend-to-DISK mode : suspend to disk, this state operates similarly to Suspend-to-RAM, but includes a final step of writing memory contents to disk. -- regulator-state-[mem/disk] node has following common properties: +- regulator-state-[mem/disk/standby] 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-min-microvolt: minimum voltage may be set in -- 2.20.1