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dt-bindings: regulator: pm8008-regulator: add OCP interrupt support

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Add PM8008 PMIC LDO regulator over current protection (OCP) interrupt
support and notify the consumers of the corresponding LDO when the
OCP event occurred.

Change-Id: I79f41a9beb25b6fd4b7f90b2ce60a705ef0500b0
This commit is contained in:
Kiran Gunda
2019-11-20 18:49:28 +05:30
committed by David Collins
parent e609d3bee3
commit 597a7461b6
1 changed files with 21 additions and 2 deletions
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23
bindings/regulator/qcom,pm8008-regulator.txt
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@@ -26,6 +26,16 @@ PM8008 chip specific properties:
Value type: <phandle>
Definition: pinctrol handle for chip enable GPIO.
- interrupts:
Usage: optional
Value type: <prop encoded array>
Definition: PM8008 LDO over current protection (OCP) summary interrupt.
- interrupt-names
Usage: required if 'interrupts' property is specified.
Value type: <string>
Definition: This should be "ocp" for the PM8008 LDO OCP interrupt.
- regulator sub-node:
Usage: required
Value type: <child sub node>
@@ -34,8 +44,9 @@ PM8008 chip specific properties:
Example:
qcom,pm8008-chip@900 {
compatible = "qcom,pm8008-chip";
pinctrl-names = "default";
pinctrl-0 = <&pincontrol handle>; // chip enable GPIO
interrupts = <0x09 4 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ocp";
PM8008_EN: qcom,pm8008-chip-en {
regulator-name = "pm8008-chip-en";
@@ -71,6 +82,13 @@ PM8008 chip regulator specific properties:
Definition: Reference to PM8008 chip enable regulator, which manages
chip enable functionlity of PM8008.
- qcom,enable-ocp-broadcast:
Usage: optional
Value type: <bool>
Definition: Property if present enables the LDO OCP broadcast bit.
This property is required only when the "ocp" interrupt
in the pm8008 chip module is enabled.
============================================================================
Second Level Nodes - PM8008 regulator peripherals of PM8008 regulator device
============================================================================
@@ -109,6 +127,7 @@ Example:
pm8008_en-supply = <&PM8008_EN>;
vdd_l1_l2-supply = <&parent-supply>;
qcom,enable-ocp-broadcast;
...
L1: qcom,pm8008-l1@4000 {