From 3a6f0fb7b8eb5ef0447da1332225b8c87ee207d0 Mon Sep 17 00:00:00 2001 From: Laxminath Kasam Date: Mon, 5 Oct 2020 19:47:19 +0530 Subject: regmap: irq: Add support to clear ack registers For particular codec HWs have requirement to toggle interrupt clear register twice 0->1->0. To accommodate it, need to add one more field (clear_ack) in the regmap_irq struct and update regmap-irq driver to support it. Signed-off-by: Laxminath Kasam Link: https://lore.kernel.org/r/1601907440-13373-1-git-send-email-lkasam@codeaurora.org Signed-off-by: Mark Brown --- include/linux/regmap.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/regmap.h') diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a35ec0a0d6e0..e7834d98207f 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1355,6 +1355,7 @@ struct regmap_irq_sub_irq_map { * @mask_invert: Inverted mask register: cleared bits are masked out. * @use_ack: Use @ack register even if it is zero. * @ack_invert: Inverted ack register: cleared bits for ack. + * @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 @@ -1403,6 +1404,7 @@ struct regmap_irq_chip { bool mask_invert:1; bool use_ack:1; bool ack_invert:1; + bool clear_ack:1; bool wake_invert:1; bool runtime_pm:1; bool type_invert:1; -- cgit v1.2.3