diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-05 16:10:15 +0000 |
---|---|---|
committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-03-05 07:56:17 -0800 |
commit | 5cbf2fb24232034d211dbcd1c6719bea3930d38f (patch) | |
tree | fbd1f6772019520f2a7ea2611f9a7bc4fd5d59fd /drivers | |
parent | fd572265f6e4d795bff9e059fe6fdbf007f1e705 (diff) |
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 <broonie@opensource.wolfsonmicro.com>
(cherry picked from commit 209a600623cf13a8168b2f6b83643db7825abb9a)
Change-Id: I3f70623a25a7f67cf121e3bba764c27f18d4c3dd
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/87574
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/regmap/regmap-irq.c | 13 |
1 files changed, 13 insertions, 0 deletions
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); |