Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] regmap: Add irq_base accessor to regmap_irq | Date | Mon, 5 Dec 2011 16:10:48 +0000 |
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Allows devices to discover their own interrupt without having to remember it themselves.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> --- drivers/base/regmap/regmap-irq.c | 13 +++++++++++++ include/linux/regmap.h | 1 + 2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 6b8a74c..428836f 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); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index cfce3a3..eb93921 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -195,5 +195,6 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, int irq_base, struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data); void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); +int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); #endif -- 1.7.7.3
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