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mfd: rn5t618: Add IRQ support

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This adds support for IRQ handling in the RC5T619 which is required
for properly implementing subdevices like RTC.
For now only definitions for the variant RC5T619 are included.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andreas Kemnade
2020-03-20 09:11:00 +01:00
committed by Lee Jones
parent 361dca7d97
commit 0c81604516
3 changed files with 93 additions and 1 deletions
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15
include/linux/mfd/rn5t618.h
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@@ -242,9 +242,24 @@ enum {
RC5T619,
};
/* RN5T618 IRQ definitions */
enum {
RN5T618_IRQ_SYS = 0,
RN5T618_IRQ_DCDC,
RN5T618_IRQ_RTC,
RN5T618_IRQ_ADC,
RN5T618_IRQ_GPIO,
RN5T618_IRQ_CHG,
RN5T618_NR_IRQS,
};
struct rn5t618 {
struct regmap *regmap;
struct device *dev;
long variant;
int irq;
struct regmap_irq_chip_data *irq_data;
};
#endif /* __LINUX_MFD_RN5T618_H */