ARM: pxa: lubbock: use new pxa_cplds driver
As the interrupt handling was transferred to the pxa_cplds driver,
make the switch in lubbock platform code.
Fixes: 157d2644cb0c ("ARM: pxa: change gpio to platform device")
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index d8a1be6..4ac9ab8 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -123,84 +124,6 @@
}
EXPORT_SYMBOL(lubbock_set_misc_wr);
-static unsigned long lubbock_irq_enabled;
-
-static void lubbock_mask_irq(struct irq_data *d)
-{
- int lubbock_irq = (d->irq - LUBBOCK_IRQ(0));
- LUB_IRQ_MASK_EN = (lubbock_irq_enabled &= ~(1 << lubbock_irq));
-}
-
-static void lubbock_unmask_irq(struct irq_data *d)
-{
- int lubbock_irq = (d->irq - LUBBOCK_IRQ(0));
- /* the irq can be acknowledged only if deasserted, so it's done here */
- LUB_IRQ_SET_CLR &= ~(1 << lubbock_irq);
- LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq));
-}
-
-static struct irq_chip lubbock_irq_chip = {
- .name = "FPGA",
- .irq_ack = lubbock_mask_irq,
- .irq_mask = lubbock_mask_irq,
- .irq_unmask = lubbock_unmask_irq,
-};
-
-static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
- do {
- /* clear our parent irq */
- desc->irq_data.chip->irq_ack(&desc->irq_data);
- if (likely(pending)) {
- irq = LUBBOCK_IRQ(0) + __ffs(pending);
- generic_handle_irq(irq);
- }
- pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
- } while (pending);
-}
-
-static void __init lubbock_init_irq(void)
-{
- int irq;
-
- pxa25x_init_irq();
-
- /* setup extra lubbock irqs */
- for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) {
- irq_set_chip_and_handler(irq, &lubbock_irq_chip,
- handle_level_irq);
- set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
- }
-
- irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler);
- irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING);
-}
-
-#ifdef CONFIG_PM
-
-static void lubbock_irq_resume(void)
-{
- LUB_IRQ_MASK_EN = lubbock_irq_enabled;
-}
-
-static struct syscore_ops lubbock_irq_syscore_ops = {
- .resume = lubbock_irq_resume,
-};
-
-static int __init lubbock_irq_device_init(void)
-{
- if (machine_is_lubbock()) {
- register_syscore_ops(&lubbock_irq_syscore_ops);
- return 0;
- }
- return -ENODEV;
-}
-
-device_initcall(lubbock_irq_device_init);
-
-#endif
-
static int lubbock_udc_is_connected(void)
{
return (LUB_MISC_RD & (1 << 9)) == 0;
@@ -383,11 +306,38 @@
},
};
+static struct resource lubbock_cplds_resources[] = {
+ [0] = {
+ .start = LUBBOCK_FPGA_PHYS + 0xc0,
+ .end = LUBBOCK_FPGA_PHYS + 0xe0 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_GPIO_TO_IRQ(0),
+ .end = PXA_GPIO_TO_IRQ(0),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+ [2] = {
+ .start = LUBBOCK_IRQ(0),
+ .end = LUBBOCK_IRQ(6),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lubbock_cplds_device = {
+ .name = "pxa_cplds_irqs",
+ .id = -1,
+ .resource = &lubbock_cplds_resources[0],
+ .num_resources = 3,
+};
+
+
static struct platform_device *devices[] __initdata = {
&sa1111_device,
&smc91x_device,
&lubbock_flash_device[0],
&lubbock_flash_device[1],
+ &lubbock_cplds_device,
};
static struct pxafb_mode_info sharp_lm8v31_mode = {
@@ -648,7 +598,7 @@
/* Maintainer: MontaVista Software Inc. */
.map_io = lubbock_map_io,
.nr_irqs = LUBBOCK_NR_IRQS,
- .init_irq = lubbock_init_irq,
+ .init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.init_time = pxa_timer_init,
.init_machine = lubbock_init,
