1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 299016bc46d9..104477b512a2 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1245,6 +1245,28 @@ free:
         return status;
 }
 
+static int __maybe_unused twl_suspend(struct device *dev)
+{
+        struct i2c_client *client = to_i2c_client(dev);
+
+        if (client->irq)
+                disable_irq(client->irq);
+
+        return 0;
+}
+
+static int __maybe_unused twl_resume(struct device *dev)
+{
+        struct i2c_client *client = to_i2c_client(dev);
+
+        if (client->irq)
+                enable_irq(client->irq);
+
+        return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(twl_dev_pm_ops, twl_suspend, twl_resume);
+
 static const struct i2c_device_id twl_ids[] = {
         { "twl4030", TWL4030_VAUX2 },   /* "Triton 2" */
         { "twl5030", 0 },               /* T2 updated */
@@ -1262,6 +1284,7 @@ static const struct i2c_device_id twl_ids[] = {
 /* One Client Driver , 4 Clients */
 static struct i2c_driver twl_driver = {
         .driver.name    = DRIVER_NAME,
+        .driver.pm      = &twl_dev_pm_ops,
         .id_table       = twl_ids,
         .probe          = twl_probe,
         .remove         = twl_remove,