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path: root/drivers/spmi/spmi-pmic-arb.c
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Diffstat (limited to 'drivers/spmi/spmi-pmic-arb.c')
-rw-r--r--drivers/spmi/spmi-pmic-arb.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index d7119db49cfe..bdfb3c84c3cb 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -453,8 +453,8 @@ static void periph_interrupt(struct spmi_pmic_arb_dev *pa, u8 apid)
static void pmic_arb_chained_irq(unsigned int irq, struct irq_desc *desc)
{
- struct spmi_pmic_arb_dev *pa = irq_get_handler_data(irq);
- struct irq_chip *chip = irq_get_chip(irq);
+ struct spmi_pmic_arb_dev *pa = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
void __iomem *intr = pa->intr;
int first = pa->min_apid >> 5;
int last = pa->max_apid >> 5;
@@ -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,
};
@@ -928,8 +945,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
goto err_put_ctrl;
}
- irq_set_handler_data(pa->irq, pa);
- irq_set_chained_handler(pa->irq, pmic_arb_chained_irq);
+ irq_set_chained_handler_and_data(pa->irq, pmic_arb_chained_irq, pa);
err = spmi_controller_add(ctrl);
if (err)
@@ -938,8 +954,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
return 0;
err_domain_remove:
- irq_set_chained_handler(pa->irq, NULL);
- irq_set_handler_data(pa->irq, NULL);
+ irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
irq_domain_remove(pa->domain);
err_put_ctrl:
spmi_controller_put(ctrl);
@@ -951,8 +966,7 @@ static int spmi_pmic_arb_remove(struct platform_device *pdev)
struct spmi_controller *ctrl = platform_get_drvdata(pdev);
struct spmi_pmic_arb_dev *pa = spmi_controller_get_drvdata(ctrl);
spmi_controller_remove(ctrl);
- irq_set_chained_handler(pa->irq, NULL);
- irq_set_handler_data(pa->irq, NULL);
+ irq_set_chained_handler_and_data(pa->irq, NULL, NULL);
irq_domain_remove(pa->domain);
spmi_controller_put(ctrl);
return 0;