From cdd137c9c86c201ddb7f42ec978d2da45e7b7a17 Mon Sep 17 00:00:00 2001
From: MyungJoo Ham <myungjoo.ham@samsung.com>
Date: Thu, 23 Dec 2010 17:53:36 +0900
Subject: mfd: MAX8998/LP3974 hibernation support

This patch makes the driver to save and restore register values
for hibernation.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
 drivers/mfd/max8998-irq.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers/mfd/max8998-irq.c')

diff --git a/drivers/mfd/max8998-irq.c b/drivers/mfd/max8998-irq.c
index c6b61fcc5808..3903e1fbb334 100644
--- a/drivers/mfd/max8998-irq.c
+++ b/drivers/mfd/max8998-irq.c
@@ -183,6 +183,13 @@ static irqreturn_t max8998_irq_thread(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
+int max8998_irq_resume(struct max8998_dev *max8998)
+{
+	if (max8998->irq && max8998->irq_base)
+		max8998_irq_thread(max8998->irq_base, max8998);
+	return 0;
+}
+
 int max8998_irq_init(struct max8998_dev *max8998)
 {
 	int i;
-- 
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