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path: root/drivers/gpio/gpio-mpc8xxx.c
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Diffstat (limited to 'drivers/gpio/gpio-mpc8xxx.c')
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 5cd04b65c556..e6568c19c939 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -37,7 +37,7 @@ struct mpc8xxx_gpio_chip {
* open drain mode safely
*/
u32 data;
- struct irq_host *irq;
+ struct irq_domain *irq;
void *of_dev_id_data;
};
@@ -281,7 +281,7 @@ static struct irq_chip mpc8xxx_irq_chip = {
.irq_set_type = mpc8xxx_irq_set_type,
};
-static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
+static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data;
@@ -296,24 +296,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int mpc8xxx_gpio_irq_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq,
- unsigned int *out_flags)
-
-{
- /* interrupt sense values coming from the device tree equal either
- * EDGE_FALLING or EDGE_BOTH
- */
- *out_hwirq = intspec[0];
- *out_flags = intspec[1];
-
- return 0;
-}
-
-static struct irq_host_ops mpc8xxx_gpio_irq_ops = {
+static struct irq_domain_ops mpc8xxx_gpio_irq_ops = {
.map = mpc8xxx_gpio_irq_map,
- .xlate = mpc8xxx_gpio_irq_xlate,
+ .xlate = irq_domain_xlate_twocell,
};
static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
@@ -364,9 +349,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
if (hwirq == NO_IRQ)
goto skip_irq;
- mpc8xxx_gc->irq =
- irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, MPC8XXX_GPIO_PINS,
- &mpc8xxx_gpio_irq_ops, MPC8XXX_GPIO_PINS);
+ mpc8xxx_gc->irq = irq_domain_add_linear(np, MPC8XXX_GPIO_PINS,
+ &mpc8xxx_gpio_irq_ops, mpc8xxx_gc);
if (!mpc8xxx_gc->irq)
goto skip_irq;
@@ -374,8 +358,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
if (id)
mpc8xxx_gc->of_dev_id_data = id->data;
- mpc8xxx_gc->irq->host_data = mpc8xxx_gc;
-
/* ack and mask all irqs */
out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
out_be32(mm_gc->regs + GPIO_IMR, 0);