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Merge remote-tracking branch 'regmap/topic/domain' into regmap-next

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This commit is contained in:
Mark Brown 2012-12-11 12:39:29 +09:00
commit 4d348e6e0a
2 changed files with 21 additions and 0 deletions
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19
drivers/base/regmap/regmap-irq.c
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@ -458,3 +458,22 @@ int regmap_irq_get_virq(struct regmap_irq_chip_data *data, int irq)
return irq_create_mapping(data->domain, irq);
}
EXPORT_SYMBOL_GPL(regmap_irq_get_virq);
/**
* regmap_irq_get_domain(): Retrieve the irq_domain for the chip
*
* Useful for drivers to request their own IRQs and for integration
* with subsystems. For ease of integration NULL is accepted as a
* domain, allowing devices to just call this even if no domain is
* allocated.
*
* @data: regmap_irq controller to operate on.
*/
struct irq_domain *regmap_irq_get_domain(struct regmap_irq_chip_data *data)
{
if (data)
return data->domain;
else
return NULL;
}
EXPORT_SYMBOL_GPL(regmap_irq_get_domain);