diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index d68bb402120e..95b6636d3a59 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -788,10 +788,16 @@ int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, * * @reg_offset: Offset of the status/mask register within the bank * @mask: Mask used to flag/control the register. + * @type_reg_offset: Offset register for the irq type setting. + * @type_rising_mask: Mask bit to configure RISING type irq. + * @type_falling_mask: Mask bit to configure FALLING type irq. */ struct regmap_irq { unsigned int reg_offset; unsigned int mask; + unsigned int type_reg_offset; + unsigned int type_rising_mask; + unsigned int type_falling_mask; }; #define REGMAP_IRQ_REG(_irq, _off, _mask) \ @@ -811,18 +817,23 @@ struct regmap_irq { * @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. + * @type_base: Base address for irq type. If zero unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. * @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. + * @type_invert: Invert the type flags. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. * @irqs: Descriptors for individual IRQs. Interrupt numbers are * assigned based on the index in the array of the interrupt. * @num_irqs: Number of descriptors. + * @num_type_reg: Number of type registers. + * @type_reg_stride: Stride to use for chips where type registers are not + * contiguous. */ struct regmap_irq_chip { const char *name; @@ -832,6 +843,7 @@ struct regmap_irq_chip { unsigned int unmask_base; unsigned int ack_base; unsigned int wake_base; + unsigned int type_base; unsigned int irq_reg_stride; bool init_ack_masked:1; bool mask_invert:1; @@ -839,11 +851,15 @@ struct regmap_irq_chip { bool ack_invert:1; bool wake_invert:1; bool runtime_pm:1; + bool type_invert:1; int num_regs; const struct regmap_irq *irqs; int num_irqs; + + int num_type_reg; + unsigned int type_reg_stride; }; struct regmap_irq_chip_data; |