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ssb: Update the GPIO API

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10495 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2008-02-19 13:52:57 +00:00
parent 4202d050af
commit 641e19bb65
6 changed files with 217 additions and 245 deletions

View File

@@ -53,6 +53,15 @@ static inline u32 gpio_intpolarity(u32 mask, u32 value)
gpio_op(polarity, mask, value);
}
static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
u32 mask, u32 value)
{
value &= mask;
value |= ssb_read32(dev, offset) & ~mask;
ssb_write32(dev, offset, value);
return value;
}
static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
{
int irq;
@@ -71,7 +80,7 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
}
if (ssb.chipco.dev)
ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
__ssb_write32_masked(ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
}
#else