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path: root/drivers/irqchip/qcom-pdc.c
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Diffstat (limited to 'drivers/irqchip/qcom-pdc.c')
-rw-r--r--drivers/irqchip/qcom-pdc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index 4f2c76229fb7..6ae9e1f0819d 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -5,6 +5,7 @@
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
@@ -50,6 +51,26 @@ static u32 pdc_reg_read(int reg, u32 i)
return readl_relaxed(pdc_base + reg + i * sizeof(u32));
}
+static int qcom_pdc_gic_get_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which,
+ bool *state)
+{
+ if (d->hwirq == GPIO_NO_WAKE_IRQ)
+ return 0;
+
+ return irq_chip_get_parent_state(d, which, state);
+}
+
+static int qcom_pdc_gic_set_irqchip_state(struct irq_data *d,
+ enum irqchip_irq_state which,
+ bool value)
+{
+ if (d->hwirq == GPIO_NO_WAKE_IRQ)
+ return 0;
+
+ return irq_chip_set_parent_state(d, which, value);
+}
+
static void pdc_enable_intr(struct irq_data *d, bool on)
{
int pin_out = d->hwirq;
@@ -178,6 +199,8 @@ static struct irq_chip qcom_pdc_gic_chip = {
.irq_unmask = qcom_pdc_gic_unmask,
.irq_disable = qcom_pdc_gic_disable,
.irq_enable = qcom_pdc_gic_enable,
+ .irq_get_irqchip_state = qcom_pdc_gic_get_irqchip_state,
+ .irq_set_irqchip_state = qcom_pdc_gic_set_irqchip_state,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_type = qcom_pdc_gic_set_type,
.flags = IRQCHIP_MASK_ON_SUSPEND |