diff options
| author | Joseph Chen <chenjh@rock-chips.com> | 2019-09-26 15:43:52 +0800 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-11-10 20:31:09 +0800 |
| commit | 11406b8f7e24385ae8ee4065c5a193f2449fc08a (patch) | |
| tree | 07864ae573a22b9f3527c78c82da14775e74c443 /doc | |
| parent | 0f282c1876af26cc2c8c018ae6293a691561011e (diff) | |
dm: regulator: support regulator more state
support parse regulator standard property:
regulator-off-in-suspend;
regulator-init-microvolt;
regulator-suspend-microvolt:
regulator_get_suspend_enable
regulator_set_suspend_enable
regulator_get_suspend_value
regulator_set_suspend_value
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/regulator/regulator.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/regulator/regulator.txt b/doc/device-tree-bindings/regulator/regulator.txt index 4ba642b7c7..6c9a02120f 100644 --- a/doc/device-tree-bindings/regulator/regulator.txt +++ b/doc/device-tree-bindings/regulator/regulator.txt @@ -36,6 +36,28 @@ Optional properties: - regulator-always-on: regulator should never be disabled - regulator-boot-on: enabled by bootloader/firmware - regulator-ramp-delay: ramp delay for regulator (in uV/us) +- regulator-init-microvolt: a init allowed Voltage value +- regulator-state-(standby|mem|disk) + type: object + description: + sub-nodes for regulator state in Standby, Suspend-to-RAM, and + Suspend-to-DISK modes. Equivalent with standby, mem, and disk Linux + sleep states. + + properties: + regulator-on-in-suspend: + description: regulator should be on in suspend state. + type: boolean + + regulator-off-in-suspend: + description: regulator should be off in suspend state. + type: boolean + + regulator-suspend-microvolt: + description: the default voltage which regulator would be set in + suspend. This property is now deprecated, instead setting voltage + for suspend mode via the API which regulator driver provides is + recommended. Note The "regulator-name" constraint is used for setting the device's uclass @@ -59,7 +81,12 @@ ldo0 { regulator-max-microvolt = <1800000>; regulator-min-microamp = <100000>; regulator-max-microamp = <100000>; + regulator-init-microvolt = <1800000>; regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; }; |