IRQ wake up support for MAX8997 driver was initially configured by
respective property in pdata. However, after the driver conversion to
device-tree, setting it was left as 'todo'. Nowadays most of other PMIC MFD
drivers initialized from device-tree assume that they can be an irq wakeup
source, so enable it also for MAX8997. This fixes support for wakeup from
MAX8997 RTC alarm.

Signed-off-by: Marek Szyprowski <[email protected]>
---
changelog:
v2:
- removed pdata->wakeup entry as suggested by Krzysztof Kozlowski
---
 drivers/mfd/max8997.c       | 8 +-------
 include/linux/mfd/max8997.h | 1 -
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 3f554c447521..d1495d76bf2c 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -153,12 +153,6 @@ static struct max8997_platform_data 
*max8997_i2c_parse_dt_pdata(
 
        pd->ono = irq_of_parse_and_map(dev->of_node, 1);
 
-       /*
-        * ToDo: the 'wakeup' member in the platform data is more of a linux
-        * specfic information. Hence, there is no binding for that yet and
-        * not parsed here.
-        */
-
        return pd;
 }
 
@@ -246,7 +240,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
         */
 
        /* MAX8997 has a power button input. */
-       device_init_wakeup(max8997->dev, pdata->wakeup);
+       device_init_wakeup(max8997->dev, true);
 
        return ret;
 
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index cf815577bd68..3ae1fe743bc3 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -178,7 +178,6 @@ struct max8997_led_platform_data {
 struct max8997_platform_data {
        /* IRQ */
        int ono;
-       int wakeup;
 
        /* ---- PMIC ---- */
        struct max8997_regulator_data *regulators;
-- 
2.17.1

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