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path: root/arch/arm/mach-dove/irq.c
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Diffstat (limited to 'arch/arm/mach-dove/irq.c')
-rw-r--r--arch/arm/mach-dove/irq.c48
1 files changed, 23 insertions, 25 deletions
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index 61bfcb3b08c2..101707fa2e2c 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -36,9 +36,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
-static void pmu_irq_mask(unsigned int irq)
+static void pmu_irq_mask(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = readl(PMU_INTERRUPT_MASK);
@@ -46,9 +46,9 @@ static void pmu_irq_mask(unsigned int irq)
writel(u, PMU_INTERRUPT_MASK);
}
-static void pmu_irq_unmask(unsigned int irq)
+static void pmu_irq_unmask(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = readl(PMU_INTERRUPT_MASK);
@@ -56,9 +56,9 @@ static void pmu_irq_unmask(unsigned int irq)
writel(u, PMU_INTERRUPT_MASK);
}
-static void pmu_irq_ack(unsigned int irq)
+static void pmu_irq_ack(struct irq_data *d)
{
- int pin = irq_to_pmu(irq);
+ int pin = irq_to_pmu(d->irq);
u32 u;
u = ~(1 << (pin & 31));
@@ -67,9 +67,9 @@ static void pmu_irq_ack(unsigned int irq)
static struct irq_chip pmu_irq_chip = {
.name = "pmu_irq",
- .mask = pmu_irq_mask,
- .unmask = pmu_irq_unmask,
- .ack = pmu_irq_ack,
+ .irq_mask = pmu_irq_mask,
+ .irq_unmask = pmu_irq_unmask,
+ .irq_ack = pmu_irq_ack,
};
static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
@@ -99,11 +99,21 @@ void __init dove_init_irq(void)
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
/*
- * Mask and clear GPIO IRQ interrupts.
+ * Initialize gpiolib for GPIOs 0-71.
*/
- writel(0, GPIO_LEVEL_MASK(0));
- writel(0, GPIO_EDGE_MASK(0));
- writel(0, GPIO_EDGE_CAUSE(0));
+ orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START);
+ set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
+ set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
+ set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
+ set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
+
+ orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 32);
+ set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
+
+ orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 64);
/*
* Mask and clear PMU interrupts
@@ -111,18 +121,6 @@ void __init dove_init_irq(void)
writel(0, PMU_INTERRUPT_MASK);
writel(0, PMU_INTERRUPT_CAUSE);
- for (i = IRQ_DOVE_GPIO_START; i < IRQ_DOVE_PMU_START; i++) {
- set_irq_chip(i, &orion_gpio_irq_chip);
- set_irq_handler(i, handle_level_irq);
- irq_desc[i].status |= IRQ_LEVEL;
- set_irq_flags(i, IRQF_VALID);
- }
- set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
- set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
set_irq_chip(i, &pmu_irq_chip);
set_irq_handler(i, handle_level_irq);