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Commit 209a6006 authored by Mark Brown's avatar Mark Brown
Browse files

regmap: Add irq_base accessor to regmap_irq 



Allows devices to discover their own interrupt without having to remember
it themselves.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent d23511f9

drivers/base/regmap/regmap-irq.c

+13 −0
Original line number Original line Diff line number Diff line
@@ -287,3 +287,16 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) 
	kfree(d);

	kfree(d);

}

}

EXPORT_SYMBOL_GPL(regmap_del_irq_chip);

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);

include/linux/regmap.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -190,5 +190,6 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, 
			int irq_base, struct regmap_irq_chip *chip,

			int irq_base, struct regmap_irq_chip *chip,

			struct regmap_irq_chip_data **data);

			struct regmap_irq_chip_data **data);

void regmap_del_irq_chip(int irq, 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
 
#endif