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authorRaag Jadav <raagjadav@gmail.com>2019-08-14 00:02:56 +0530
committerMark Brown <broonie@kernel.org>2019-08-15 18:00:38 +0100
commitff461ebfd4b7051d9b79ca023741e6c2d960a912 (patch)
treee61d7ea7daf1fed521587de5d8c721210bd7d52d /Documentation/devicetree/bindings/regulator
parent9e127fab67e3ec4451696da0c7872fd291b9372b (diff)
regulator: act8865 regulator modes and suspend states
Add documentation for act8865 regulator modes and suspend states. Add active-semi,8865-regulator.h file for device tree binding constants for act8865 regulators. Signed-off-by: Raag Jadav <raagjadav@gmail.com> Link: https://lore.kernel.org/r/1565721176-8955-3-git-send-email-raagjadav@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r--Documentation/devicetree/bindings/regulator/act8865-regulator.txt27
1 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/regulator/act8865-regulator.txt b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
index 3ae9f1088845..b9f58e480349 100644
--- a/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
@@ -34,6 +34,9 @@ Optional input supply properties:
- inl67-supply: The input supply for LDO_REG3 and LDO_REG4
Any standard regulator properties can be used to configure the single regulator.
+regulator-initial-mode, regulator-allowed-modes and regulator-mode could be specified
+for act8865 using mode values from dt-bindings/regulator/active-semi,8865-regulator.h
+file.
The valid names for regulators are:
- for act8846:
@@ -47,6 +50,8 @@ The valid names for regulators are:
Example:
--------
+#include <dt-bindings/regulator/active-semi,8865-regulator.h>
+
i2c1: i2c@f0018000 {
pmic: act8865@5b {
compatible = "active-semi,act8865";
@@ -65,9 +70,19 @@ Example:
regulator-name = "VCC_1V2";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1300000>;
- regulator-suspend-mem-microvolt = <1150000>;
- regulator-suspend-standby-microvolt = <1150000>;
regulator-always-on;
+
+ regulator-allowed-modes = <ACT8865_REGULATOR_MODE_FIXED>,
+ <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8865_REGULATOR_MODE_FIXED>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <1150000>;
+ regulator-suspend-max-microvolt = <1150000>;
+ regulator-changeable-in-suspend;
+ regulator-mode = <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ };
};
vcc_3v3_reg: DCDC_REG3 {
@@ -82,6 +97,14 @@ Example:
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
+
+ regulator-allowed-modes = <ACT8865_REGULATOR_MODE_NORMAL>,
+ <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8865_REGULATOR_MODE_NORMAL>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vddfuse_reg: LDO_REG2 {