diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 2cc4ecd36298..18910bd809f7 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1378,6 +1378,9 @@ struct regmap_irq_sub_irq_map { * status_base. Should contain num_regs arrays. * Can be provided for chips with more complex mapping than * 1.st bit to 1.st sub-reg, 2.nd bit to 2.nd sub-reg, ... + * When used with not_fixed_stride, each one-element array + * member contains offset calculated as address from each + * peripheral to first peripheral. * @num_main_regs: Number of 'main status' irq registers for chips which have * main_status set. * @@ -1404,6 +1407,9 @@ struct regmap_irq_sub_irq_map { * @clear_on_unmask: For chips with interrupts cleared on read: read the status * registers before unmasking interrupts to clear any bits * set when they were masked. + * @not_fixed_stride: Used when chip peripherals are not laid out with fixed + * stride. Must be used with sub_reg_offsets containing the + * offsets to each peripheral. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. @@ -1450,6 +1456,7 @@ struct regmap_irq_chip { bool type_invert:1; bool type_in_mask:1; bool clear_on_unmask:1; + bool not_fixed_stride:1; int num_regs; |