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-rw-r--r--include/linux/regmap.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 122e38161acb..f9ccad32fc5c 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1521,6 +1521,9 @@ struct regmap_irq_chip_data;
* struct regmap_irq_chip - Description of a generic regmap irq_chip.
*
* @name: Descriptive name for IRQ controller.
+ * @domain_suffix: Name suffix to be appended to end of IRQ domain name. Needed
+ * when multiple regmap-IRQ controllers are created from same
+ * device.
*
* @main_status: Base main status register address. For chips which have
* interrupts arranged in separate sub-irq blocks with own IRQ
@@ -1606,6 +1609,7 @@ struct regmap_irq_chip_data;
*/
struct regmap_irq_chip {
const char *name;
+ const char *domain_suffix;
unsigned int main_status;
unsigned int num_main_status_bits;