From mboxrd@z Thu Jan 1 00:00:00 1970 From: Claudiu.Beznea@microchip.com (Claudiu.Beznea at microchip.com) Date: Tue, 27 Nov 2018 11:57:25 +0000 Subject: [PATCH v2 5/5] regulator: add documentation for regulator modes and suspend states In-Reply-To: <1543319801-19100-1-git-send-email-claudiu.beznea@microchip.com> References: <1543319801-19100-1-git-send-email-claudiu.beznea@microchip.com> Message-ID: <1543319801-19100-6-git-send-email-claudiu.beznea@microchip.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Claudiu Beznea Add documentation for regulator modes and suspend states. Signed-off-by: Claudiu Beznea --- .../bindings/regulator/act8945a-regulator.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/act8945a-regulator.txt b/Documentation/devicetree/bindings/regulator/act8945a-regulator.txt index ac955dea00d1..4017527619ab 100644 --- a/Documentation/devicetree/bindings/regulator/act8945a-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/act8945a-regulator.txt @@ -15,11 +15,17 @@ Optional input supply properties: - inl67-supply: The input supply for REG_LDO3 and REG_LDO4 Any standard regulator properties can be used to configure the single regulator. +regulator-initial-mode, regulator-allowed-modes and regulator-mode could be +specified using mode values from dt-bindings/regulator/active-semi,8945a-regulator.h +file. The valid names for regulators are: REG_DCDC1, REG_DCDC2, REG_DCDC3, REG_LDO1, REG_LDO2, REG_LDO3, REG_LDO4. Example: + +#include + pmic at 5b { compatible = "active-semi,act8945a"; reg = <0x5b>; @@ -32,6 +38,18 @@ Example: regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; + + regulator-allowed-modes = , + ; + regulator-initial-mode = ; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-min-microvolt=<1400000>; + regulator-suspend-max-microvolt=<1400000>; + regulator-changeable-in-suspend; + regulator-mode=; + }; }; vdd_1v2_reg: REG_DCDC2 { @@ -39,6 +57,14 @@ Example: regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1300000>; regulator-always-on; + + regulator-allowed-modes = , + ; + regulator-initial-mode = ; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_3v3_reg: REG_DCDC3 { @@ -53,6 +79,14 @@ Example: regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-always-on; + + regulator-allowed-modes = , + ; + regulator-initial-mode = ; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_3v3_lp_reg: REG_LDO2 { -- 2.7.4