diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 58db2206f193..b404c59b3b20 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1484,9 +1484,11 @@ struct regmap_irq_sub_irq_map { * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts. * @wake_invert: Inverted wake register: cleared bits are wake enabled. * @type_invert: Invert the type flags. - * @type_in_mask: Use the mask registers for controlling irq type. For - * interrupts defining type_rising/falling_mask use mask_base - * for edge configuration and never update bits in type_base. + * @type_in_mask: Use the mask registers for controlling irq type. Use this if + * the hardware provides separate bits for rising/falling edge + * or low/high level interrupts and they should be combined into + * a single logical interrupt. Use &struct regmap_irq_type data + * to define the mask bit for each irq type. * @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. |