Messages in this thread Patch in this message | | | From | Paweł Chmiel <> | Subject | [PATCH 4/4] dt-bindings: mfd: max8998: Add charger subnode binding | Date | Fri, 27 Apr 2018 18:03:02 +0200 |
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This patch adds devicetree bindings documentation for battery charging controller as the subnode of MAX8998 PMIC. It's based on current behavior of driver.
Fixes: ee999fb3f17f ("mfd: max8998: Add support for Device Tree") Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> --- Documentation/devicetree/bindings/mfd/max8998.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/max8998.txt b/Documentation/devicetree/bindings/mfd/max8998.txt index 23a3650ff2a2..f95610afb57f 100644 --- a/Documentation/devicetree/bindings/mfd/max8998.txt +++ b/Documentation/devicetree/bindings/mfd/max8998.txt @@ -50,6 +50,21 @@ Additional properties required if max8998,pmic-buck2-dvs-gpio is defined: - max8998,pmic-buck2-dvs-voltage: An array of 2 voltage values in microvolts for buck2 regulator that can be selected using dvs gpio. +Charger: Configuration for battery charging controller should be added +inside a child node named 'charger'. + Required properties: + - max8998,charge-eoc: Setup "End of Charge". If value equals 0, + remain value set from bootloader or default value will be used. + Valid values: 0, 10 - 45 + + - max8998,charge-restart: Setup "Charge Restart Level". If value equals 0, + remain value set from bootloader or default value will be used. + Valid values: -1, 0, 100, 150, 200 + + - max8998,charge-timeout: Setup "Charge Full Timeout". If value equals 0, + remain value set from bootloader or default value will be used. + Valid values: -1, 0, 5, 6, 7 + Regulators: All the regulators of MAX8998 to be instantiated shall be listed in a child node named 'regulators'. Each regulator is represented by a child node of the 'regulators' node. @@ -99,6 +114,13 @@ Example: max8998,pmic-buck2-dvs-gpio = <&gpx0 0 3 0 0>; /* SET3 */ max8998,pmic-buck2-dvs-voltage = <1350000>, <1300000>; + /* Charger configuration */ + charger { + max8998,charge-eoc = <0>; + max8998,charge-restart = <(-1)>; + max8998,charge-timeout = <7>; + }; + /* Regulators to instantiate */ regulators { ldo2_reg: LDO2 { -- 2.7.4
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