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yaml
---
r: 281781
b: refs/heads/master
c: 478e223
h: refs/heads/master
i:
  281779: 8271f01
v: v3
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Haojian Zhuang committed Nov 14, 2011
1 parent 43a93fa commit 49ab2fd
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Showing 2 changed files with 41 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4929f5a8a99f64378659c5658621e45c90c2aaa9
refs/heads/master: 478e223cc39ee98f9f9f0c87cb971a2fe0ce8d12
41 changes: 40 additions & 1 deletion trunk/drivers/gpio/gpio-pxa.c
Original file line number Diff line number Diff line change
Expand Up @@ -347,12 +347,51 @@ static struct irq_chip pxa_muxed_gpio_chip = {
.irq_set_type = pxa_gpio_irq_type,
};

static int pxa_gpio_nums(void)
{
int count = 0;

#ifdef CONFIG_ARCH_PXA
if (cpu_is_pxa25x()) {
#ifdef CONFIG_CPU_PXA26x
count = 89;
gpio_type = PXA26X_GPIO;
#elif defined(CONFIG_PXA25x)
count = 84;
gpio_type = PXA26X_GPIO;
#endif /* CONFIG_CPU_PXA26x */
} else if (cpu_is_pxa27x()) {
count = 120;
gpio_type = PXA27X_GPIO;
} else if (cpu_is_pxa93x() || cpu_is_pxa95x()) {
count = 191;
gpio_type = PXA93X_GPIO;
} else if (cpu_is_pxa3xx()) {
count = 127;
gpio_type = PXA3XX_GPIO;
}
#endif /* CONFIG_ARCH_PXA */

#ifdef CONFIG_ARCH_MMP
if (cpu_is_pxa168() || cpu_is_pxa910()) {
count = 127;
gpio_type = MMP_GPIO;
} else if (cpu_is_mmp2()) {
count = 191;
gpio_type = MMP2_GPIO;
}
#endif /* CONFIG_ARCH_MMP */
return count;
}

void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn)
{
struct pxa_gpio_chip *c;
int gpio, irq;

pxa_last_gpio = end;
pxa_last_gpio = pxa_gpio_nums();
if (!pxa_last_gpio)
return;

/* Initialize GPIO chips */
pxa_init_gpio_chip(end);
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