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[17/49] regmap-irq: Add broken_mask_unmask flag

Message ID 20220620200644.1961936-18-aidanmacdonald.0x0@gmail.com
State New
Headers show
Series regmap-irq cleanups and refactoring | expand

Commit Message

Aidan MacDonald June 20, 2022, 8:06 p.m. UTC
This flag is necessary to prepare for fixing the behavior of unmask
registers. Existing chips that set mask_base and unmask_base must
set broken_mask_unmask=1 to declare that they expect the mask bits
will be inverted in both registers, contrary to the usual behavior
of mask registers.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
 include/linux/regmap.h | 1 +
 1 file changed, 1 insertion(+)
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diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index ee2567a0465c..21a70fd99493 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1523,6 +1523,7 @@  struct regmap_irq_chip {
 	bool clear_on_unmask:1;
 	bool not_fixed_stride:1;
 	bool status_invert:1;
+	bool broken_mask_unmask:1;
 	int num_regs;