regmap-irq: Add get_irq_reg() callback

Replace the internal sub_irq_reg() function with a public callback
that drivers can use when they have more complex register layouts.
The default implementation is regmap_irq_get_irq_reg_linear(), used
if the chip doesn't provide its own callback.

Signed-off-by: Aidan MacDonald <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

0 files changed, 0 insertions, 0 deletions