From 209a600623cf13a8168b2f6b83643db7825abb9a Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 5 Dec 2011 16:10:15 +0000 Subject: regmap: Add irq_base accessor to regmap_irq Allows devices to discover their own interrupt without having to remember it themselves. Signed-off-by: Mark Brown --- drivers/base/regmap/regmap-irq.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/base') diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 6b8a74c3ed18..428836fc5835 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -287,3 +287,16 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) kfree(d); } EXPORT_SYMBOL_GPL(regmap_del_irq_chip); + +/** + * regmap_irq_chip_get_base(): Retrieve interrupt base for a regmap IRQ chip + * + * Useful for drivers to request their own IRQs. + * + * @data: regmap_irq controller to operate on. + */ +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data) +{ + return data->irq_base; +} +EXPORT_SYMBOL_GPL(regmap_irq_chip_get_base); -- cgit v1.2.2