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mfd: cpcap: Implement IRQ sense helper

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CPCAP can sense if IRQ is currently set or not. This
functionality is required for a few subdevices, such
as the power button and usb phy modules.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Sebastian Reichel
2017-03-29 14:18:20 +02:00
committed by Lee Jones
parent c1ae3cfa0e
commit ab781ec0e5
2 changed files with 30 additions and 0 deletions
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2
include/linux/mfd/motorola-cpcap.h
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@@ -290,3 +290,5 @@ static inline int cpcap_get_vendor(struct device *dev,
return 0;
}
extern int cpcap_sense_virq(struct regmap *regmap, int virq);