Signed-off-by: Sebastien Jan <sjan@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/arizona.txt | 2 ++
drivers/mfd/arizona-core.c | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index a8fee60..f9405ad 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -46,6 +46,8 @@ Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
- wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
+ - irq-gpios : GPIO specifier for the GPIO connected to /IRQ
+
- wlf,gpio-defaults : A list of GPIO configuration register values. Defines
for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
absent, no configuration of these registers is performed. If any entry has
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 44cfdbb..2046617 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -814,6 +814,11 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
count++;
}
+ arizona->pdata.irq_gpio = of_get_named_gpio(arizona->dev->of_node,
+ "irq-gpios", 0);
+ if (arizona->pdata.irq_gpio < 0)
+ arizona->pdata.irq_gpio = 0;
+
return 0;
}
--
1.9.1
--
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