From 4e2e7cfec13afa41fcbed1d9b93d83432aa0154f Mon Sep 17 00:00:00 2001
From: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Date: Tue, 21 Apr 2020 11:00:07 +0800
Subject: mfd: mt6397: Modify suspend/resume behavior

Some pmics don't need backup interrupt settings, so we change to use
pm notifier for the pmics which are necessary to store settings.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 include/linux/mfd/mt6397/core.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/linux/mfd')

diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index fc88d315bdde..b81d33325ade 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -8,6 +8,7 @@
 #define __MFD_MT6397_CORE_H__
 
 #include <linux/mutex.h>
+#include <linux/notifier.h>
 
 enum chip_id {
 	MT6323_CHIP_ID = 0x23,
@@ -54,6 +55,7 @@ enum mt6397_irq_numbers {
 struct mt6397_chip {
 	struct device *dev;
 	struct regmap *regmap;
+	struct notifier_block pm_nb;
 	int irq;
 	struct irq_domain *irq_domain;
 	struct mutex irqlock;
-- 
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