Signed-off-by: Courtney Cavin <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
---
drivers/spmi/spmi-pmic-arb.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index d7119db49cfe..a4d8c043a710 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -575,6 +575,22 @@ static int qpnpint_irq_set_type(struct irq_data *d,
unsigned int flow_type)
return 0;
}
+static int qpnpint_get_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which,
+ bool *state)
+{
+ u8 irq = d->hwirq >> 8;
+ u8 status = 0;
+
+ if (which != IRQCHIP_STATE_LINE_LEVEL)
+ return -EINVAL;
+
+ qpnpint_spmi_read(d, QPNPINT_REG_RT_STS, &status, 1);
+ *state = !!(status & BIT(irq));
+
+ return 0;
+}
+
static struct irq_chip pmic_arb_irqchip = {
.name = "pmic_arb",
.irq_enable = qpnpint_irq_enable,
@@ -582,6 +598,7 @@ static struct irq_chip pmic_arb_irqchip = {
.irq_mask = qpnpint_irq_mask,
.irq_unmask = qpnpint_irq_unmask,
.irq_set_type = qpnpint_irq_set_type,
+ .irq_get_irqchip_state = qpnpint_get_irqchip_state,
.flags = IRQCHIP_MASK_ON_SUSPEND
| IRQCHIP_SKIP_SET_WAKE,
};
--
1.8.2.2
--
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