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Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index b49d4133750e..d68bb402120e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -794,6 +794,9 @@ struct regmap_irq {
unsigned int mask;
};
+#define REGMAP_IRQ_REG(_irq, _off, _mask) \
+ [_irq] = { .reg_offset = (_off), .mask = (_mask) }
+
/**
* Description of a generic regmap irq_chip. This is not intended to
* handle every possible interrupt controller, but it should handle a
@@ -803,6 +806,8 @@ struct regmap_irq {
*
* @status_base: Base status register address.
* @mask_base: Base mask register address.
+ * @unmask_base: Base unmask register address. for chips who have
+ * separate mask and unmask registers
* @ack_base: Base ack address. If zero then the chip is clear on read.
* Using zero value is possible with @use_ack bit.
* @wake_base: Base address for wake enables. If zero unsupported.
@@ -810,6 +815,7 @@ struct regmap_irq {
* @init_ack_masked: Ack all masked interrupts once during initalization.
* @mask_invert: Inverted mask register: cleared bits are masked out.
* @use_ack: Use @ack register even if it is zero.
+ * @ack_invert: Inverted ack register: cleared bits for ack.
* @wake_invert: Inverted wake register: cleared bits are wake enabled.
* @runtime_pm: Hold a runtime PM lock on the device when accessing it.
*
@@ -823,12 +829,14 @@ struct regmap_irq_chip {
unsigned int status_base;
unsigned int mask_base;
+ unsigned int unmask_base;
unsigned int ack_base;
unsigned int wake_base;
unsigned int irq_reg_stride;
bool init_ack_masked:1;
bool mask_invert:1;
bool use_ack:1;
+ bool ack_invert:1;
bool wake_invert:1;
bool runtime_pm:1;