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.

Hsin-Hsiung Wang committed 6 years ago

Commit 4e2e7cf1 parent 8f3d9f33 files · +36 −31Browse files

Showing the changes to include/linux (1 of 3 files). Show all

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@@ -8,6 +8,7 @@ · 7 unmodified lines
8	8	#define __MFD_MT6397_CORE_H__
9	9
10	10	#include <linux/mutex.h>
	11	+#include <linux/notifier.h>
11	12
12	13	enum chip_id {
13	14	MT6323_CHIP_ID = 0x23,
@@ -54,6 +55,7 @@ enum mt6397_irq_numbers { · 40 unmodified lines
54	55	struct mt6397_chip {
55	56	struct device *dev;
56	57	struct regmap *regmap;
	58	+ struct notifier_block pm_nb;
57	59	int irq;
58	60	struct irq_domain *irq_domain;
59	61	struct mutex irqlock;